A Phase 2 interventional study of Ziprasidone and Placebo in Major Depressive Disorder, sponsored by Massachusetts General Hospital. Completed at 2 sites in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2014-07-03.
Sponsored by Massachusetts General Hospital · Phase 2, Interventional, and Treatment
The purpose of this study is to see if adding the study drug, ziprasidone, to an antidepressant medication helps improve symptoms of Major Depressive Disorder (MDD). We are studying the drug's effectiveness in treating depression, as well as its safety when it is added to another drug.
Hypothesis A: There will be a difference in the percentage of responders in the two treatment conditions during phase 2; response rates will be higher for the ziprasidone group.
The proposed study involves three phases. The first phase is an 8-week, open-label trial of an SSRI for MDD. Patients who do not experience sufficient symptom improvement following this open-label trial will be enrolled in a 6-week, double-blind, placebo controlled trial of ziprasidone augmentation (second phase). Ziprasidone and placebo-remitters will then enter a 12-month, double-blind extension phase (third phase). We estimate that approximately 400 patients will enter phase 1 of the study so that a minimum of 180 subjects will enter double-blind treatment (phase 2) over 5 years. Each treatment arm during phase 2 will have 90 subjects.
Hypothesis B1: During phase 2, there will be a difference between the two groups in the percentage of responders (50% or greater reduction in symptom severity) with regards to anxious symptoms of MDD as measured by the 14-item Hamilton Anxiety Rating Scale (HAM-A); response rates will be higher for the ziprasidone group.
Hypothesis B2: During phase 2, there will be a difference between the two groups in the percentage of responders (50% or greater reduction in symptom severity) with regards to painful symptoms of MDD, as measured by the overall visual analogue pain (VAS-pain) scale scores; response rates will be higher for the ziprasidone group.
Hypothesis C: The time to relapse during phase 3 will be shorter among adjunctive placebo- than ziprasidone-remitters.
4,845 studies on the registry are indexed under Depressive Disorder; 514 are open to participants now.
This study's enrollment of 458 is above the median of 80 across 3,999 interventional studies indexed under Depressive Disorder.
Browse Depressive Disorder studies →Massachusetts General Hospital is the lead sponsor of 2,536 studies on the registry; 446 are open to participants now.
Of its 214 completed or terminated interventional studies of FDA-regulated products, 161 (75%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Patients in group 1 will receive Ziprasidone for the full 8 weeks of Phase 2. If they are in remission following phase two, and decide to enter phase three, they will continue on Ziprasidone for 12 months.
Drug: Ziprasidone
Patients in group 2 will receive Placebo for the full 8 weeks of Phase 2. If they are in remission following phase two, and decide to enter phase three, they will continue on Placebo for 12 months.
Drug: Placebo
20mg-80mg a day. Dose increases of 20mg per day may occur at three study visits as directed by clinician. Maximum; 80mg per day per patient.
Also known as: Geodon
0mg Placebo per day (1-4 tablets per day). "Dose increases" and "dose decreases" may occur, but patient will remain at 0mg placebo.
The Primary Outcome Measure Will be Response Rates (50% Decrease in HAM-D-17 Scores) During Phase 2
The primary outcome measure will be response rates (50% decrease in HAM-D-17 scores) during phase 2. A responder will be a patient who experiences a 50% or greater decrease in symptoms according to the HAM-D-17 during phase 2.
Time frame: 8 Weeks
Remission Rates (HAM-D 17 Scores of Less Than 8) After Treatment Phase 2.
A secondary outcome measure will be remission rates (HAM-D 17 scores of less than 8) after treatment phase 2.. A remitted will be a patient with a final score of 7 or less on the HAMD-17 during phase 2.
Time frame: 8 weeks
Comparing Scores on HAM-D 17 Baseline Visit to Phase 2 Final Visit at Week 8
This will involve looking at the change in HAM-D 17 scores during phase 2. For HAMD-17 the minimum is 0, the maximum is 52, and greater scores represent more symptoms.
Time frame: 8 weeks
| Milestone | Ziprasidone + Escitalopram | Placebo + Escitalopram |
|---|---|---|
| Started | 71 | 68 |
| Completed | 49 | 53 |
| Not completed | 22 | 15 |
The primary outcome measure will be response rates (50% decrease in HAM-D-17 scores) during phase 2. A responder will be a patient who experiences a 50% or greater decrease in symptoms according to the HAM-D-17 during phase 2.
| Percentage of patients | Ziprasidone + Escitalopram | Placebo + Escitalopram |
|---|---|---|
| The Primary Outcome Measure Will be Response Rates (50% Decrease in HAM-D-17 Scores) During Phase 2 | 35.2 | 20.5 |
A secondary outcome measure will be remission rates (HAM-D 17 scores of less than 8) after treatment phase 2.. A remitted will be a patient with a final score of 7 or less on the HAMD-17 during phase 2.
| Percentage of patients | Ziprasidone + Escitalopram | Placebo + Escitalopram |
|---|---|---|
| Remission Rates (HAM-D 17 Scores of Less Than 8) After Treatment Phase 2. | 38 | 30 |
This will involve looking at the change in HAM-D 17 scores during phase 2. For HAMD-17 the minimum is 0, the maximum is 52, and greater scores represent more symptoms.
| units on a scale | Ziprasidone + Escitalopram | Placebo + Escitalopram |
|---|---|---|
| Comparing Scores on HAM-D 17 Baseline Visit to Phase 2 Final Visit at Week 8 | -6.4 ± 6.4 | -3.3 ± 6.2 |
Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Ziprasidone + Escitalpram | — | 0/71 (0%) | 51/71 (71.8%) |
| Ziprasidone + Placebo | — | 0/68 (0%) | 42/68 (61.8%) |
| Event | Ziprasidone + Escitalpram | Ziprasidone + Placebo |
|---|---|---|
| Somnolence and/or FatigueNervous system disorders | 24/71 | 8/68 |
| Dry MouthGastrointestinal disorders | 7/71 | 11/68 |
| AkathisiaNervous system disorders | 11/71 | 5/68 |
| HeadachesNervous system disorders | 5/71 | 9/68 |
| NauseaGastrointestinal disorders | 3/71 | 9/68 |
| Muscle TwitchingNervous system disorders | 8/71 | 1/68 |
| GI UpsetGastrointestinal disorders | 8/71 | 3/68 |
| IrritabilityNervous system disorders | 7/71 | 1/68 |
| Sexual DysfunctionNervous system disorders | 7/71 | 5/68 |
| InsomniaNervous system disorders | 6/71 | 6/68 |
| Age, Continuous(Years) | Ziprasidone + Escitalopram | Placebo + Escitalopram | Total |
|---|---|---|---|
| Mean | 44.7 ± 13.8 | 44.2 ± 11.0 | 44.5 ± 12.9 |
| Sex: Female, Male(Participants) | Ziprasidone + Escitalopram | Placebo + Escitalopram | Total |
|---|---|---|---|
| Female | 49 | 49 | 98 |
| Male | 22 | 19 | 41 |
| Region of Enrollment(participants) | Ziprasidone + Escitalopram | Placebo + Escitalopram | Total |
|---|---|---|---|
| United States | 71 | 68 | 139 |
This study is completed, as verified in Jun 2014. You cannot join it, but the record below documents what was studied.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.
Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.
Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.
Massachusetts General Hospital