ClinicalTrials.gg
CompletedNCT00357097Updated Jun 7, 2012Results posted

The Effects Of Ropinirole On Mood Or Mild Depression In Patients With Moderate To Severe Restless Legs Syndrome

A Phase 3 interventional study of Ropinirole in Restless Legs Syndrome and Moderate to Severe Idiopathic Restless Legs Syndrome (RLS), sponsored by GlaxoSmithKline. Completed at 50 sites in Germany. Open to participants aged 18 Years to 79 Years. Per ClinicalTrials.gov, last updated 2012-06-07.

Sponsored by GlaxoSmithKline · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
240
Allocation
Randomized
Ages
18 Years to 79 Years
Sex
All
01

Study summary

Ropinirole has shown to improve mood in depressed patients as well as to improve the symptoms of Restless Legs Syndrome. Up to 40% of RLS patients suffer from mild depression, therefore it would be important for decisions no therapy to know whether a drug could improve both depressive and RLS symptoms.

02

Conditions studied

  • Restless Legs Syndrome
  • Moderate to Severe Idiopathic Restless Legs Syndrome (RLS)

Keywords

  • randomised
  • ropinirole
  • depression
  • RLS
  • placebo
  • mood
  • double-blind
  • restless legs syndrome
  • germany
03

In context

Restless Legs Syndrome

254 studies on the registry are indexed under Restless Legs Syndrome; 39 are open to participants now.

This study's enrollment of 240 is above the median of 54 across 201 interventional studies indexed under Restless Legs Syndrome.

Browse Restless Legs Syndrome studies →

Lead sponsor

GlaxoSmithKline is the lead sponsor of 3,647 studies on the registry; 118 are open to participants now.

Of its 264 completed or terminated interventional studies of FDA-regulated products, 239 (91%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 79 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • diagnosis of idiopathic Restless Legs Syndrome, confirmed by a score of at least 11 on the RLS Diagnostic Index
  • certain severity of symptoms (at least score of 15 on the International Restless Legs Score (IRLS)
  • Have had RLS symptoms for at least 15 nights in the last four weeks.
  • \< 6 hours of sleep in nights with RLS symptoms
  • MADRS (depression rating scale) score of at least 12 (= borderline to depression) at baseline

Exclusion criteria

Exclusion criteria:

  • any other sleep disorder that might interfere with the RLS symptoms or sleep (e.g. sleep apnea disorder, narcolepsy)
  • Secondary RLS due to diagnosis of renal insufficiency, polyneuropathy, pregnancy (see below), iron deficiency anemia
  • Any significant psychiatric disorders (e.g. schizophrenia, bipolar disorder); depression which by judgement of the investigator is caused by RLS, is not an exclusion criterion.
  • Current or past suicidality
  • medication known to trigger/aggravate/ cause or interfere with RLS symptoms (e.g. most antidepressants, lithium, neuroleptics, opioids, carbidopa, clonidine, antihistamines, anticonvulsants etc.).
  • daytime RLS symptoms which require treatment (daytime: 10 a.m. until 6 p.m.).
  • concomitant movement disorders (e.g. Parkinson's Disease, dyskinesia, dystonia).
  • medical conditions with symptoms which could affect assessments of efficacy (e.g. diabetes, rheumatoid arthritis, fibromyalgia syndrome, cancer etc.).
  • Subjects taking any medication known to induce drowsiness or to affect sleep.
  • Subjects who are pregnant, lactating or of childbearing potential. Women of childbearing potential must use adequate contraception
  • clinically significant or unstable medical conditions (e.g. severe heart disease, severe liver or kidney disease etc.).
  • pain syndromes, caused by other disorders than RLS
  • excessive caffeine intake
  • diastolic blood pressure >110mmHg or \<50mmHg or systolic blood pressure >180mmHg or \<90mmHg at baseline.
  • Withdrawal, introduction, or change in dose of hormone replacement therapy (HRT) or the oral contraceptive pill (OCP) and/or certain drugs which are known to interact with ropinirole (e.g. ciprofloxacin, cimetidine, tobacco, omeprazole).
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
240 participants (actual)

Interventions

06

What researchers measure

Primary outcomes

  1. Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment

    Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

    Time frame: Baseline and Week 12

Secondary outcomes

  1. Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of at Least Moderate Depression (MADRS Score: >=18)

    Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

    Time frame: Baseline and Week 12

  2. Average Change of the HAM-D (Hamilton Depression Rating Scale, 17-item-Version) Total Score From Baseline to Final Visit After 12 Weeks of Treatment

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54 (severely ill).

    Time frame: Baseline and Week 12

  3. Average Change of the HAM-D Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Moderate Depression (HAM-D Score >= 15) at Baseline

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54(severely ill).

    Time frame: Baseline and Week 12

  4. Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment

    Becks Depression Inventory (BDI) is a 21 item self inventory evaluating symptoms of depression, cognition, and physical symptoms of fatigue, weight loss, and lack of interest in sex. The Higher the score represents most severely depressed participants. Score range for each items is 0-3 and Total score 0-63.

    Time frame: Baseline and Week 12

  5. Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Mild-moderate Depression (BDI >= 21) at Baseline

    Becks Depression Inventory (BDI) is a 21 item self inventory evaluating symptoms of depression, cognition, and physical symptoms of fatigue, weight loss, and lack of interest in sex. The Higher the score represents most severely depressed participants. Score range for each items is 0-3 and total score 0-63.

    Time frame: Baseline and Week 12

  6. Percentage of Participants With at Least Moderate Depression (MADRS Score >= 18) at Baseline and in Week 12

    Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

    Time frame: Baseline and Week 12

  7. Percentage of Participants With at Least Moderate Depression (HAM-D >= 15) at Baseline and in Week 12

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54 (severely ill).

    Time frame: Baseline and Week 12

  8. Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline

    Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

    Time frame: Baseline and Week 12

  9. Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline in Subjects With Signs of at Least Moderate Depression at Baseline (MADRS Score >= 18)

    Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

    Time frame: Baseline and Week 12

  10. Change in Average MADRS Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)

    Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

    Time frame: Baseline and Week 12

  11. Change in Average HAM-D Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)

    The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54 (severely ill).

    Time frame: Baseline and Week 12

  12. Change in Average BDI Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)

    Becks Depression Inventory (BDI) is a 21 item self inventory evaluating symptoms of depression, cognition, and physical symptoms of fatigue, weight loss, and lack of interest in sex. The Higher the score represents most severely depressed participants. Score range for each items is 0-3 and Total score 0-63.

    Time frame: Baseline and Week 12

  13. Change in Average International Restless Legs Scale for Severity (IRLS) Scores in All Participants From Baseline to After 1, 4, and 12 Weeks

    International Restless Legs Scale for Severity (IRLS)is a series of 10 questions which rate severity from 0-4 points for various questions and total score ranks: Very severe=31-40 points, Severe=21-30 points, Moderate=11-20 points, and Mild=1-10 points, None=0 points

    Time frame: Baseline, Week 1, Week 4, Week 12

  14. Percentage of Participants With a Decrease of International Restless Legs Scale (IRLS) Scores of at Least 6 Points After 1, 4 and 12 Weeks

    International Restless Legs Scale for Severity (IRLS)is a series of 10 questions which rate severity from 0-4 points for various questions and total score ranks: Very severe=31-40 points, Severe=21-30 points, Moderate=11-20 points, and Mild=1-10 points, None=0 points

    Time frame: Week 1, Week 4, Week 12

  15. Percentage of Participants With "Much Improved" or "Very Much Improved" on the Clinical Global Impression-Global Improvement Scale After 1, 4 and 12 Weeks

    The CGI-I assesses the investigator's impression of the patient's current illness. The time span is the week before the rating and the score range: 1-very much improved, 2-much improved, 3-minimally improved, 4-no change, 5- minimally worse, 6-much worse, to 7-very much worse.

    Time frame: Week 1, Week 4, Week 12

  16. Change From Average Baseline Score of Subscale of "Somnolence" in the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks

    Medical Outcome Study Sleep Scale (MOS-SS)-is a 12 item questionaire assessing sleep disturbance, sleep adequacy, somnolence, quantity of sleep, snoring, and awakening short of breath or with a headache. 10 question score from 1-6, 1 question scores 1-5 and 1 question asks average number of hours sleep each night.

    Time frame: Baseline and after Week 12

  17. Change From Average Baseline Scores of Subscale "Sleep Disturbance" of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks

    Medical Outcome Study Sleep Scale (MOS-SS)-is a 12 item questionaire assessing sleep disturbance, sleep adequacy, somnolence, quantity of sleep, snoring, and awakening short of breath or with a headache. 10 question score from 1-6, 1 question scores 1-5 and 1 question asks average number of hours sleep each night.

    Time frame: Baseline and after Week 12

  18. Change From Average Baseline Scores of Subscale "Sleep Adequacy" of the Medical Outcomes Study Sleep Scale (MOS-SS)to Final Visit After 12 Weeks

    Medical Outcome Study Sleep Scale (MOS-SS)-is a 12 item questionaire assessing sleep disturbance, sleep adequacy, somnolence, quantity of sleep, snoring, and awakening short of breath or with a headache. 10 question score from 1-6, 1 question scores 1-5 and 1 question asks average number of hours sleep each night.

    Time frame: Baseline and after Week 12

  19. Change From Average Baseline Scores of Subscale "Sleep Quantity" (Hours) of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks

    Time frame: Baseline and after Week 12

07

Results

Posted Sep 16, 2009

Participant flow

Participant flow — Overall Study
MilestoneRopinirolePlacebo
Started19967
Completed14538
Not completed5429
Withdrew: Did not meet inclusion criteria53
Withdrew: Adverse event346
Withdrew: Withdrawal by subject87
Withdrew: Non-compliance12
Withdrew: Lack of efficacy28
Withdrew: Met exclusion criteria31
Withdrew: Other11
Withdrew: Increase of rls symptoms01

Outcome measures

PrimaryAverage Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment

Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment
Score on a ScaleRopinirolePlacebo
Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment-10.1 ± 7.3-6.5 ± 7.6
Statistical analysis
  • Ropinirole vs Placebo · ANCOVA · p = <0.001 · Mean difference (final values): -3.6 · 95% CI -5.6 to -1.6Mean difference = Ropinirole minus Placebo. Used adjusted change from baseline.
SecondaryAverage Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of at Least Moderate Depression (MADRS Score: >=18)

Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of at Least Moderate Depression (MADRS Score: >=18)
Score on a ScaleRopinirolePlacebo
Average Change of the MADRS (Montgomery-Asberg Depression Rating Scale) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of at Least Moderate Depression (MADRS Score: >=18)-12.5 ± 8.0-8.8 ± 9.2
SecondaryAverage Change of the HAM-D (Hamilton Depression Rating Scale, 17-item-Version) Total Score From Baseline to Final Visit After 12 Weeks of Treatment

The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54 (severely ill).

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Average Change of the HAM-D (Hamilton Depression Rating Scale, 17-item-Version) Total Score From Baseline to Final Visit After 12 Weeks of Treatment
Score on a ScaleRopinirolePlacebo
Average Change of the HAM-D (Hamilton Depression Rating Scale, 17-item-Version) Total Score From Baseline to Final Visit After 12 Weeks of Treatment-8.2 ± 5.5-5.5 ± 6.4
SecondaryAverage Change of the HAM-D Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Moderate Depression (HAM-D Score >= 15) at Baseline

The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54(severely ill).

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Average Change of the HAM-D Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Moderate Depression (HAM-D Score >= 15) at Baseline
Score on a ScaleRopinirolePlacebo
Average Change of the HAM-D Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Moderate Depression (HAM-D Score >= 15) at Baseline-9.6 ± 5.9-7.2 ± 6.6
SecondaryAverage Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment

Becks Depression Inventory (BDI) is a 21 item self inventory evaluating symptoms of depression, cognition, and physical symptoms of fatigue, weight loss, and lack of interest in sex. The Higher the score represents most severely depressed participants. Score range for each items is 0-3 and Total score 0-63.

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment
Score on a ScaleRopinirolePlacebo
Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment-8.6 ± 7.0-6.5 ± 7.8
SecondaryAverage Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Mild-moderate Depression (BDI >= 21) at Baseline

Becks Depression Inventory (BDI) is a 21 item self inventory evaluating symptoms of depression, cognition, and physical symptoms of fatigue, weight loss, and lack of interest in sex. The Higher the score represents most severely depressed participants. Score range for each items is 0-3 and total score 0-63.

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Mild-moderate Depression (BDI >= 21) at Baseline
Score on a ScaleRopinirolePlacebo
Average Change of the Beck Depression Inventory (BDI) Total Score From Baseline to Final Visit After 12 Weeks of Treatment in Participants With Signs of an at Least Mild-moderate Depression (BDI >= 21) at Baseline-10.9 ± 7.9-9.9 ± 9.0
SecondaryPercentage of Participants With at Least Moderate Depression (MADRS Score >= 18) at Baseline and in Week 12

Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

Time frame:
Baseline and Week 12
Reported as:
Number · Percentage of Participants
Percentage of Participants With at Least Moderate Depression (MADRS Score >= 18) at Baseline and in Week 12
Percentage of ParticipantsRopinirolePlacebo
Percentage of Participants With at Least Moderate Depression (MADRS Score >= 18) at Baseline and in Week 1211.723.3
SecondaryPercentage of Participants With at Least Moderate Depression (HAM-D >= 15) at Baseline and in Week 12

The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54 (severely ill).

Time frame:
Baseline and Week 12
Reported as:
Number · Percentage of Participants
Percentage of Participants With at Least Moderate Depression (HAM-D >= 15) at Baseline and in Week 12
Percentage of ParticipantsRopinirolePlacebo
Percentage of Participants With at Least Moderate Depression (HAM-D >= 15) at Baseline and in Week 1210.726.8
SecondaryPercentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline

Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

Time frame:
Baseline and Week 12
Reported as:
Number · Percentage of Participants
Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline
Percentage of ParticipantsRopinirolePlacebo
Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline74.948.3
SecondaryPercentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline in Subjects With Signs of at Least Moderate Depression at Baseline (MADRS Score >= 18)

Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

Time frame:
Baseline and Week 12
Reported as:
Number · Percentage of Participants
Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline in Subjects With Signs of at Least Moderate Depression at Baseline (MADRS Score >= 18)
Percentage of ParticipantsRopinirolePlacebo
Percentage of Participants ("Responder") With a Decrease of MADRS Total Score of at Least 6 Points After 12 Weeks Compared to Baseline in Subjects With Signs of at Least Moderate Depression at Baseline (MADRS Score >= 18)80.258.6
SecondaryChange in Average MADRS Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)

Montgomery-Asberg Depression Rating Scale (MADRS)is a 10 item questionaire preformed during a clinical interview asking broad to detailed questions about symptoms which allows a precise rating of severity of symptoms of the past week. Questions are scored 0-6. Total Score 0-60, the higher the score indicates the most severely depressed patients.

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Change in Average MADRS Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)
Score on a ScaleRopinirolePlacebo
Change in Average MADRS Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)-11.6 ± 7.7-7.6 ± 8.1
SecondaryChange in Average HAM-D Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)

The Hamilton Rating Scale for Depression contains 17 questions which detect change and measure illness severity. Individual items are rated on a scale of 0-4, 0-3, and 0-2 with total HAMD score range from 0 (not ill) to 54 (severely ill).

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Change in Average HAM-D Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)
Score on a ScaleRopinirolePlacebo
Change in Average HAM-D Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)-9.2 ± 5.6-6.5 ± 7.0
SecondaryChange in Average BDI Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)

Becks Depression Inventory (BDI) is a 21 item self inventory evaluating symptoms of depression, cognition, and physical symptoms of fatigue, weight loss, and lack of interest in sex. The Higher the score represents most severely depressed participants. Score range for each items is 0-3 and Total score 0-63.

Time frame:
Baseline and Week 12
Reported as:
Mean · Score on a Scale
Change in Average BDI Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)
Score on a ScaleRopinirolePlacebo
Change in Average BDI Score From Baseline to Final Visit (Week 12) in Participants With Major Depressive Episodes (Diagnosed by MINI Interview Modules A, B and C / DSM Criteria)-10.4 ± 6.8-7.2 ± 8.2
SecondaryChange in Average International Restless Legs Scale for Severity (IRLS) Scores in All Participants From Baseline to After 1, 4, and 12 Weeks

International Restless Legs Scale for Severity (IRLS)is a series of 10 questions which rate severity from 0-4 points for various questions and total score ranks: Very severe=31-40 points, Severe=21-30 points, Moderate=11-20 points, and Mild=1-10 points, None=0 points

Time frame:
Baseline, Week 1, Week 4, Week 12
Reported as:
Mean · Score on a Scale
Change in Average International Restless Legs Scale for Severity (IRLS) Scores in All Participants From Baseline to After 1, 4, and 12 Weeks
Score on a ScaleRopinirolePlacebo
Change from Baseline after 1 Week-7.7 ± 8.0-4.1 ± 5.4
Change from Baseline after 4 Weeks-14.0 ± 9.2-8.6 ± 8.5
Change from Baseline after 12 Weeks-14.6 ± 9.2-10.2 ± 10.6
SecondaryPercentage of Participants With a Decrease of International Restless Legs Scale (IRLS) Scores of at Least 6 Points After 1, 4 and 12 Weeks

International Restless Legs Scale for Severity (IRLS)is a series of 10 questions which rate severity from 0-4 points for various questions and total score ranks: Very severe=31-40 points, Severe=21-30 points, Moderate=11-20 points, and Mild=1-10 points, None=0 points

Time frame:
Week 1, Week 4, Week 12
Reported as:
Number · Percentage of Participants
Percentage of Participants With a Decrease of International Restless Legs Scale (IRLS) Scores of at Least 6 Points After 1, 4 and 12 Weeks
Percentage of ParticipantsRopinirolePlacebo
1 Week52.628.3
4 Weeks80.758.3
12 Weeks84.861.7
SecondaryPercentage of Participants With "Much Improved" or "Very Much Improved" on the Clinical Global Impression-Global Improvement Scale After 1, 4 and 12 Weeks

The CGI-I assesses the investigator's impression of the patient's current illness. The time span is the week before the rating and the score range: 1-very much improved, 2-much improved, 3-minimally improved, 4-no change, 5- minimally worse, 6-much worse, to 7-very much worse.

Time frame:
Week 1, Week 4, Week 12
Reported as:
Number · Percentage of Participants
Percentage of Participants With "Much Improved" or "Very Much Improved" on the Clinical Global Impression-Global Improvement Scale After 1, 4 and 12 Weeks
Percentage of ParticipantsRopinirolePlacebo
Week 135.115.0
Week 466.740.0
Week 1264.346.7
SecondaryChange From Average Baseline Score of Subscale of "Somnolence" in the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks

Medical Outcome Study Sleep Scale (MOS-SS)-is a 12 item questionaire assessing sleep disturbance, sleep adequacy, somnolence, quantity of sleep, snoring, and awakening short of breath or with a headache. 10 question score from 1-6, 1 question scores 1-5 and 1 question asks average number of hours sleep each night.

Time frame:
Baseline and after Week 12
Reported as:
Mean · Score on a Scale
Change From Average Baseline Score of Subscale of "Somnolence" in the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks
Score on a ScaleRopinirolePlacebo
Change From Average Baseline Score of Subscale of "Somnolence" in the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks-12.5 ± 19.4-10.2 ± 19.9
SecondaryChange From Average Baseline Scores of Subscale "Sleep Disturbance" of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks

Medical Outcome Study Sleep Scale (MOS-SS)-is a 12 item questionaire assessing sleep disturbance, sleep adequacy, somnolence, quantity of sleep, snoring, and awakening short of breath or with a headache. 10 question score from 1-6, 1 question scores 1-5 and 1 question asks average number of hours sleep each night.

Time frame:
Baseline and after Week 12
Reported as:
Mean · Score on a Scale
Change From Average Baseline Scores of Subscale "Sleep Disturbance" of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks
Score on a ScaleRopinirolePlacebo
Change From Average Baseline Scores of Subscale "Sleep Disturbance" of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks-30.5 ± 24.5-15.8 ± 27.6
SecondaryChange From Average Baseline Scores of Subscale "Sleep Adequacy" of the Medical Outcomes Study Sleep Scale (MOS-SS)to Final Visit After 12 Weeks

Medical Outcome Study Sleep Scale (MOS-SS)-is a 12 item questionaire assessing sleep disturbance, sleep adequacy, somnolence, quantity of sleep, snoring, and awakening short of breath or with a headache. 10 question score from 1-6, 1 question scores 1-5 and 1 question asks average number of hours sleep each night.

Time frame:
Baseline and after Week 12
Reported as:
Mean · Score on a Scale
Change From Average Baseline Scores of Subscale "Sleep Adequacy" of the Medical Outcomes Study Sleep Scale (MOS-SS)to Final Visit After 12 Weeks
Score on a ScaleRopinirolePlacebo
Change From Average Baseline Scores of Subscale "Sleep Adequacy" of the Medical Outcomes Study Sleep Scale (MOS-SS)to Final Visit After 12 Weeks34.0 ± 30.615.6 ± 36.2
SecondaryChange From Average Baseline Scores of Subscale "Sleep Quantity" (Hours) of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks
Time frame:
Baseline and after Week 12
Reported as:
Mean · Score on a Scale
Change From Average Baseline Scores of Subscale "Sleep Quantity" (Hours) of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks
Score on a ScaleRopinirolePlacebo
Change From Average Baseline Scores of Subscale "Sleep Quantity" (Hours) of the Medical Outcomes Study Sleep Scale (MOS-SS) to Final Visit After 12 Weeks1.3 ± 1.30.5 ± 1.4

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Ropinirole———
Placebo———
Most frequent serious events
Most frequent serious events
EventRopinirolePlacebo
Back PainRespiratory, thoracic and mediastinal disorders1/1970/67
Pulmonary EmbolismRespiratory, thoracic and mediastinal disorders1/1970/67
NauseaGastrointestinal disorders1/1970/67
VomitingGastrointestinal disorders1/1970/67
BronchitisInfections and infestations1/1970/67
Abortion MissedPregnancy, puerperium and perinatal conditions1/1970/67
Most frequent other events
Most frequent other events
EventRopinirolePlacebo
NauseaGastrointestinal disorders64/1975/67
HeadacheNervous system disorders39/1979/67
FatigueGeneral disorders25/1974/67
DizzinessNervous system disorders17/1972/67
VomitingGastrointestinal disorders14/1970/67

Baseline characteristics

Age Continuous
Age Continuous(Years)RopinirolePlaceboTotal
Mean58.2 ± 11.459.5 ± 11.358.5 ± 11.4
Sex: Female, Male
Sex: Female, Male(Participants)RopinirolePlaceboTotal
Female14445189.0
Male542276.0
08

Study locations

50 sites
  • GSK Investigational Site
    Ellwangen, Baden-Wurttemberg 73479, Germany
  • GSK Investigational Site
    Freiburg im Breisgau, Baden-Wurttemberg 79104, Germany
  • GSK Investigational Site
    Ostfildern, Baden-Wurttemberg 73760, Germany
  • GSK Investigational Site
    Ulm, Baden-Wurttemberg 89073, Germany
  • GSK Investigational Site
    Ulm, Baden-Wurttemberg 89081, Germany
  • GSK Investigational Site
    Munich, Bavaria 80331, Germany
  • GSK Investigational Site
    Nuremberg, Bavaria 90403, Germany
  • GSK Investigational Site
    Regensburg, Bavaria 93053, Germany
  • GSK Investigational Site
    Unterhaching, Bavaria 82008, Germany
  • GSK Investigational Site
    Würzburg, Bavaria 97070, Germany
  • GSK Investigational Site
    Bad Saarow, Brandenburg 15526, Germany
  • GSK Investigational Site
    Bad Homburg, Hesse 61348, Germany
  • GSK Investigational Site
    Butzbach, Hesse 35510, Germany
  • GSK Investigational Site
    Herborn, Hesse 35745, Germany
  • GSK Investigational Site
    Kassel, Hesse 34128, Germany
  • GSK Investigational Site
    Achim, Lower Saxony 28832, Germany
  • GSK Investigational Site
    Göttingen, Lower Saxony 37073, Germany
  • GSK Investigational Site
    Göttingen, Lower Saxony 37075, Germany
  • GSK Investigational Site
    Hildesheim, Lower Saxony 31134, Germany
  • GSK Investigational Site
    Wolfsburg, Lower Saxony 38440, Germany
  • GSK Investigational Site
    Anklam, Mecklenburg-Vorpommern 17389, Germany
  • GSK Investigational Site
    Schwerin, Mecklenburg-Vorpommern 19053, Germany
  • GSK Investigational Site
    Wismar, Mecklenburg-Vorpommern 23966, Germany
  • GSK Investigational Site
    Bielefeld, North Rhine-Westphalia 33647, Germany
  • GSK Investigational Site
    Bochum, North Rhine-Westphalia 44787, Germany
  • GSK Investigational Site
    Bochum, North Rhine-Westphalia 44791, Germany
  • GSK Investigational Site
    Bochum, North Rhine-Westphalia 44805, Germany
  • GSK Investigational Site
    Bochum, North Rhine-Westphalia 44809, Germany
  • GSK Investigational Site
    Bochum, North Rhine-Westphalia 44892, Germany
  • GSK Investigational Site
    Düren, North Rhine-Westphalia 52349, Germany
  • GSK Investigational Site
    Düsseldorf, North Rhine-Westphalia 40212, Germany
  • GSK Investigational Site
    Gelsenkirchen, North Rhine-Westphalia 45879, Germany
  • GSK Investigational Site
    Gütersloh, North Rhine-Westphalia 33330, Germany
  • GSK Investigational Site
    Hattingen, North Rhine-Westphalia 45525, Germany
  • GSK Investigational Site
    Jülich, North Rhine-Westphalia 52428, Germany
  • GSK Investigational Site
    Limburgerhof, Rhineland-Palatinate 67117, Germany
  • GSK Investigational Site
    Dresden, Saxony 01307, Germany
  • GSK Investigational Site
    Halle, Saxony-Anhalt 06118, Germany
  • GSK Investigational Site
    Köthen, Saxony-Anhalt 06366, Germany
  • GSK Investigational Site
    Oldenburg in Holstein, Schleswig-Holstein 26122, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 10117, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 10625, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 10629, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 10787, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 10969, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 12167, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 13053, Germany
  • GSK Investigational Site
    Berlin, State of Berlin 13156, Germany
  • GSK Investigational Site
    Gera, Thuringia 07551, Germany
  • GSK Investigational Site
    Jena, Thuringia 07743, Germany
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 7, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00357097
Lead sponsor
GlaxoSmithKline
Responsible party
Sponsor
First posted
Jul 27, 2006
Start date
Jun 2006
Primary completion
Dec 2007
Completion
Dec 2007
Results posted
Sep 16, 2009
Last update
Jun 7, 2012

Study contacts

GSK Clinical Trials
study director · GlaxoSmithKline

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Ropinirole

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