ClinicalTrials.gg
CompletedNCT00264147Updated Feb 9, 2022Results posted

Rheumatoid Arthritis Dose Ranging Study (0663-086)(COMPLETED)

A Phase 2 interventional study of etoricoxib and etoricoxib in Rheumatoid Arthritis, sponsored by Organon and Co. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-02-09.

Sponsored by Organon and Co · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
761
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

To assess the clinically active dose range of study medication in the treatment of patients with rheumatoid arthritis.

02

Conditions studied

  • Rheumatoid Arthritis

Keywords

  • Arcoxia
03

In context

Arthritis, Rheumatoid

2,962 studies on the registry are indexed under Arthritis, Rheumatoid; 396 are open to participants now.

This study's enrollment of 761 is above the median of 94 across 2,027 interventional studies indexed under Arthritis, Rheumatoid.

Browse Arthritis, Rheumatoid studies →

Lead sponsor

Organon and Co is the lead sponsor of 505 studies on the registry; none are open to participants now.

Of its 22 completed or terminated interventional studies of FDA-regulated products, 18 (82%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
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

  • Patient with diagnosed rheumatoid arthritis (RA) for at least 6 months prior who is otherwise judged to be in general good health and who is currently taking nonsteroidal anti-inflammatory drugs (NSAIDS) to treat his/her RA symptoms
  • Patient will need to stop taking these medications in order to participate, but can continue taking his/her other anti-rheumatic medications as long as they have been stable for certain periods of time

Exclusion criteria

Exclusion Criteria:

  • Patients with a disease or medical condition(s) that could worsen or interfere with the evaluation of the effectiveness of study medication are not allowed to participate
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
761 participants (actual)

Study arms

  • Experimental
    Period I: 1

    etoricoxib

    Drug: etoricoxib

  • Experimental
    Period I: 2

    etoricoxib

    Drug: etoricoxib

  • Experimental
    Period I: 3

    etoricoxib

    Drug: etoricoxib

  • Experimental
    Period I: 4

    etoricoxib

    Drug: etoricoxib

  • Placebo comparator
    Period I: 5

    Placebo

    Drug: Comparator: placebo

  • Experimental
    Period II: 1

    etoricoxib

    Drug: etoricoxib

  • Active comparator
    Period II: 2

    diclofenac

    Drug: Comparator: diclofenac

Interventions

  • Period I: Arm 1: etoricoxib 10 mg tablet once daily. 12 weeks of treatment.

  • Period I: Arm 2: etoricoxib 30 mg tablet once daily. 12 weeks of treatment.

  • Period I: Arm 3: etoricoxib 60 mg tablet once daily. 12 weeks of treatment.

  • Period I: Arm 4: etoricoxib 90 mg tablet once daily. 12 weeks of treatment.

  • DrugComparator: placebo

    Period I: Arm 5: Pbo tablet once daily. 12 weeks of treatment.

  • Period II: Arm 1: etoricoxib 90 mg tablet once daily. 12 weeks of treatment.

  • Period II: Arm 2: diclofenac 75 mg tablet twice daily. 12 weeks of treatment.

06

What researchers measure

Primary outcomes

  1. Proportion of Patients Who Met the ACR20 Responder Index Criteria

    Proportion of Patients Who Met the American College of Rheumatology Response Index (20%) Criteria (ACR20) (Based on the Time-Weighted Average Responses of the 12-Week Treatment I Period and Completed the Treatment I Period) (All Patients-Treated Population)

    Time frame: 12 weeks

Secondary outcomes

  1. Tender Joint Count (Out of 68 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)

    Time frame: Time-weighted average change from baseline across Weeks 2, 7, and 12

  2. Swollen Joint Count (Out of 66 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)

    Time frame: Time-weighted average change from baseline across Weeks 2, 7, and 12

  3. Patient Global Assessment of Disease Activity (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)

    0-mm indicates very well, 100-mm indicates very poor.

    Time frame: Time-weighted average change from baseline across Weeks 2, 7, and 12

  4. Investigator Global Assessment of Disease Activity (0- to 4-Likert Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)

    0 indicates very well, 4 indicates very poor.

    Time frame: Time-weighted average change from baseline across Weeks 2, 7, and 12

  5. Patient Global Assessment of Pain (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)

    0-mm indicates very well, 100-mm indicates very poor.

    Time frame: Time-weighted average change from baseline across Weeks 2, 7, and 12

07

Results

Posted Jul 7, 2009

Participant flow

90 multicenter rheumatologists: US (71), Canada (14), Colombia (3), Switzerland (2), recruited 761 study patients from their patient pool and through advertising. First Patient In 04-Jan-2006, Last Patient Last Visit 26-Mar-2008.

Treatment I Period
Participant flow — Treatment I Period
MilestonePlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgDiclofenac 150 mg (Treatment II)
Started1611541511401550
Completed63717468990
Not completed98837772560
Withdrew: Adverse event363570
Withdrew: Laboratory adverse event000100
Withdrew: Lack of efficacy628010
Withdrew: Lost to follow-up100110
Withdrew: Protocol violation220000
Withdrew: Withdrawal by subject200220
Withdrew: Patient out of town for an extended time010000
Withdrew: Unblinded due to serious adverse event001000
Withdrew: Reassigned to treatment ii period84726563450
Treatment II Period
Participant flow — Treatment II Period
MilestonePlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgDiclofenac 150 mg (Treatment II)
Started0000180149
Completed0000147116
Not completed00003333
Withdrew: Adverse event000099
Withdrew: Laboratory adverse event000001
Withdrew: Lack of efficacy00002019
Withdrew: Lost to follow-up000011
Withdrew: Withdrawal by subject000032
Withdrew: Pre-scheduled total hip replacement000001

Outcome measures

PrimaryProportion of Patients Who Met the ACR20 Responder Index Criteria

Proportion of Patients Who Met the American College of Rheumatology Response Index (20%) Criteria (ACR20) (Based on the Time-Weighted Average Responses of the 12-Week Treatment I Period and Completed the Treatment I Period) (All Patients-Treated Population)

Time frame:
12 weeks
Reported as:
Number · Proportion of Patients
Proportion of Patients Who Met the ACR20 Responder Index Criteria
Proportion of PatientsPlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mg
Proportion of Patients Who Met the ACR20 Responder Index Criteria28.5735.0637.7538.5747.10
Statistical analysis
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg vs Etoricoxib 90 mg · Cochran-Armitage trend test · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)A step-down procedure and Abelson-Tukey scaling were used for the trend test.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg · Cochran-Armitage trend test · p = 0.057 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)A step-down procedure and Abelson-Tukey scaling were used for the trend test.
  • Placebo vs Etoricoxib 90 mg · Difference in percentage of patients: 18.53 · 95% CI 7.84 to 28.65CI based on the Wilson's score method.
  • Placebo vs Etoricoxib 60 mg · Difference in percentage of patients: 10.00 · 95% CI -0.66 to 20.46CI based on the Wilson's score method.
  • Placebo vs Etoricoxib 30 mg · Difference in percentage of patients: 9.18 · 95% CI -1.25 to 19.39CI based on the Wilson's score method.
  • Placebo vs Etoricoxib 10 mg · Difference in percentage of patients: 6.49 · 95% CI -3.76 to 16.61CI based on the Wilson's score method.
SecondaryTender Joint Count (Out of 68 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)
Time frame:
Time-weighted average change from baseline across Weeks 2, 7, and 12
Reported as:
Mean · Tender Joint Count
Tender Joint Count (Out of 68 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)
Tender Joint CountPlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mg
Tender Joint Count (Out of 68 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)-8.13 ± 9.55-11.01 ± 13.07-10.96 ± 11.00-9.56 ± 11.85-12.06 ± 11.22
Statistical analysis
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg vs Etoricoxib 90 mg · ANCOVA · p = 0.002 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg · ANCOVA · p = 0.221 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 90 mg · Mean difference (final values): -4.06 · 95% CI -6.44 to -1.68
  • Placebo vs Etoricoxib 60 mg · Mean difference (final values): -1.49 · 95% CI -3.91 to 0.93
  • Placebo vs Etoricoxib 30 mg · Mean difference (final values): -2.74 · 95% CI -5.13 to -0.35
  • Placebo vs Etoricoxib 10 mg · Mean difference (final values): -2.50 · 95% CI -4.88 to -0.12
SecondarySwollen Joint Count (Out of 66 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)
Time frame:
Time-weighted average change from baseline across Weeks 2, 7, and 12
Reported as:
Mean · Swollen Joint Count
Swollen Joint Count (Out of 66 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)
Swollen Joint CountPlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mg
Swollen Joint Count (Out of 66 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population)-5.39 ± 7.34-6.58 ± 8.11-6.91 ± 7.27-6.25 ± 7.48-7.77 ± 7.17
Statistical analysis
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg vs Etoricoxib 90 mg · ANCOVA · p = 0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg · ANCOVA · p = 0.125 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 90 mg · Mean difference (final values): -2.24 · 95% CI -3.64 to -0.84
  • Placebo vs Etoricoxib 60 mg · Mean difference (final values): -1.02 · 95% CI -2.44 to 0.41
  • Placebo vs Etoricoxib 30 mg · Mean difference (final values): -1.22 · 95% CI -2.63 to 0.18
  • Placebo vs Etoricoxib 10 mg · Mean difference (final values): -0.49 · 95% CI -1.89 to 0.91
SecondaryPatient Global Assessment of Disease Activity (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)

0-mm indicates very well, 100-mm indicates very poor.

Time frame:
Time-weighted average change from baseline across Weeks 2, 7, and 12
Reported as:
Mean · Units on a Scale
Patient Global Assessment of Disease Activity (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)
Units on a ScalePlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mg
Patient Global Assessment of Disease Activity (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)-12.32 ± 25.66-19.90 ± 23.61-21.12 ± 24.47-21.49 ± 26.71-25.75 ± 25.71
Statistical analysis
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg vs Etoricoxib 90 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg · ANCOVA · p = 0.023 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 90 mg · Mean difference (final values): -14.16 · 95% CI -19.38 to -8.95
  • Placebo vs Etoricoxib 60 mg · Mean difference (final values): -9.21 · 95% CI -14.52 to -3.90
  • Placebo vs Etoricoxib 30 mg · Mean difference (final values): -8.87 · 95% CI -14.11 to -3.63
  • Placebo vs Etoricoxib 10 mg · Mean difference (final values): -6.05 · 95% CI -11.27 to -0.83
SecondaryInvestigator Global Assessment of Disease Activity (0- to 4-Likert Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)

0 indicates very well, 4 indicates very poor.

Time frame:
Time-weighted average change from baseline across Weeks 2, 7, and 12
Reported as:
Mean · Units on a Scale
Investigator Global Assessment of Disease Activity (0- to 4-Likert Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)
Units on a ScalePlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mg
Investigator Global Assessment of Disease Activity (0- to 4-Likert Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)-0.68 ± 1.06-0.93 ± 0.94-1.09 ± 1.01-1.01 ± 0.94-1.24 ± 0.94
Statistical analysis
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg vs Etoricoxib 90 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg · ANCOVA · p = 0.018 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 90 mg · Mean difference (final values): -0.56 · 95% CI -0.77 to -0.35
  • Placebo vs Etoricoxib 60 mg · Mean difference (final values): -0.34 · 95% CI -0.55 to -0.13
  • Placebo vs Etoricoxib 30 mg · Mean difference (final values): -0.40 · 95% CI -0.61 to -0.19
  • Placebo vs Etoricoxib 10 mg · Mean difference (final values): -0.25 · 95% CI -0.46 to -0.04
SecondaryPatient Global Assessment of Pain (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)

0-mm indicates very well, 100-mm indicates very poor.

Time frame:
Time-weighted average change from baseline across Weeks 2, 7, and 12
Reported as:
Mean · Units on a Scale
Patient Global Assessment of Pain (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)
Units on a ScalePlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mg
Patient Global Assessment of Pain (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population)-17.44 ± 23.42-21.95 ± 22.87-22.75 ± 23.86-22.25 ± 26.58-31.07 ± 24.18
Statistical analysis
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg vs Etoricoxib 90 mg · ANCOVA · p = <0.001 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg vs Etoricoxib 60 mg · ANCOVA · p = 0.018 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg vs Etoricoxib 30 mg · ANCOVA · p = 0.017 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 10 mg · ANCOVA · p = 0.080 (Overall alpha=0.05 for multiple comparisons with a step-down procedure (p-values subsequent to the first non-significant p-value were not reported).)Based on a trend test with a step-down procedure and Abelson-Tukey scaling.
  • Placebo vs Etoricoxib 90 mg · Mean difference (final values): -14.44 · 95% CI -19.62 to -9.26
  • Placebo vs Etoricoxib 60 mg · Mean difference (final values): -6.22 · 95% CI -11.52 to -0.92
  • Placebo vs Etoricoxib 30 mg · Mean difference (final values): -6.32 · 95% CI -11.53 to -1.12
  • Placebo vs Etoricoxib 10 mg · Mean difference (final values): -4.63 · 95% CI -9.81 to 0.55

Adverse events

Non-serious events are listed at a 2% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Placebo Treatment I Period———
Etoricoxib 10 mg Treatment I Period———
Etoricoxib 30 mg Treatment I Period———
Etoricoxib 60 mg Treatment I Period———
Etoricoxib 90 mg Treatment I Period———
Etoricoxib 90 mg Treatment II Period———
Diclofenac 150 mg Treatment II Period———
Most frequent serious events
Showing 10 of 20
Most frequent serious events
EventPlacebo Treatment I PeriodEtoricoxib 10 mg Treatment I PeriodEtoricoxib 30 mg Treatment I PeriodEtoricoxib 60 mg Treatment I PeriodEtoricoxib 90 mg Treatment I PeriodEtoricoxib 90 mg Treatment II PeriodDiclofenac 150 mg Treatment II Period
Blood Creatinine IncreasedInvestigations0/1610/1540/1511/1400/1550/1800/149
Accidental OverdoseInjury, poisoning and procedural complications0/1610/1540/1510/1400/1550/1801/149
Malignant Melanoma In SituNeoplasms benign, malignant and unspecified (incl cysts and polyps)0/1610/1540/1510/1400/1550/1801/149
Obsessive-Compulsive DisorderPsychiatric disorders0/1610/1540/1510/1400/1550/1801/149
Coronary Artery DiseaseCardiac disorders0/1610/1541/1510/1400/1550/1800/149
Myocardial InfarctionCardiac disorders0/1610/1541/1510/1400/1550/1800/149
GastritisGastrointestinal disorders0/1610/1541/1510/1400/1550/1800/149
Ileus ParalyticGastrointestinal disorders0/1610/1541/1510/1400/1550/1800/149
ErysipelasInfections and infestations0/1610/1541/1510/1400/1550/1800/149
Intervertebral Disc DisorderMusculoskeletal and connective tissue disorders0/1610/1541/1510/1400/1550/1800/149
Most frequent other events
Showing 10 of 16
Most frequent other events
EventPlacebo Treatment I PeriodEtoricoxib 10 mg Treatment I PeriodEtoricoxib 30 mg Treatment I PeriodEtoricoxib 60 mg Treatment I PeriodEtoricoxib 90 mg Treatment I PeriodEtoricoxib 90 mg Treatment II PeriodDiclofenac 150 mg Treatment II Period
DiarrhoeaGastrointestinal disorders3/1614/1542/1518/1407/1554/1806/149
HeadacheNervous system disorders6/1614/1545/1518/1405/1552/1800/149
Upper Respiratory Tract InfectionInfections and infestations4/1610/1544/1511/1402/1554/1807/149
HypertensionVascular disorders0/1612/1543/1516/1405/1556/1801/149
DyspepsiaGastrointestinal disorders5/1612/1541/1513/1406/1552/1804/149
DizzinessNervous system disorders1/1611/1542/1514/1406/1550/1801/149
Oedema PeripheralGeneral disorders1/1612/1542/1515/1401/1556/1804/149
ConstipationGastrointestinal disorders0/1611/1545/1513/1402/1551/1801/149
Rheumatoid ArthritisMusculoskeletal and connective tissue disorders3/1611/1543/1514/1402/1551/1803/149
NasopharyngitisInfections and infestations1/1614/1540/1511/1404/1552/1801/149

Baseline characteristics

Age, Continuous
Age, Continuous(years)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Mean57.4 ± 11.8058.7 ± 11.9256.2 ± 11.1757.7 ± 10.9654.9 ± 12.5457.0 ± 11.75
Sex: Female, Male
Sex: Female, Male(Participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Female136117126112122613
Male2537252833148
American Rheumatism Association Functional Class
American Rheumatism Association Functional Class(Participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Class I4449494138221
Class II10283837398439
Class III1522192619101
Corticosteroid User
Corticosteroid User(Participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Yes5050424149232
No11110410999106529
Disease Modifying Antirheumatic Drug User
Disease Modifying Antirheumatic Drug User(Participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Yes133129122114131629
No2825292624132
Disease Modifying Antirheumatic Drug or Corticosteroid User
Disease Modifying Antirheumatic Drug or Corticosteroid User(Participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Yes139134126119136654
No2220252119107
Methotrexate User
Methotrexate User(Participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Yes9991969393472
No6263554762289
Race/Ethnicity
Race/Ethnicity(participants)PlaceboEtoricoxib 10 mgEtoricoxib 30 mgEtoricoxib 60 mgEtoricoxib 90 mgTotal
Asian101114
Black5837629
White11410612196112549
Hispanic4139253436175
Native American001203
Indian010001

10 further baseline measures are reported on the registry.

08

Study locations

No study locations are listed for this record.

09

References and documents

Publications

  • Greenwald M, Peloso PM, Mandel D, Soto O, Mehta A, Frontera N, Boice JA, Zhan XJ, Curtis SP. Further assessment of the clinically effective dose range of etoricoxib: a randomized, double-blinded, placebo-controlled trial in rheumatoid arthritis. Curr Med Res Opin. 2011 Oct;27(10):2033-42. doi: 10.1185/03007995.2011.614935. Epub 2011 Sep 12. PubMed 21905970 ↗
  • Kvien TK, Greenwald M, Peloso PM, Wang H, Mehta A, Gammaitoni A. Do COX-2 inhibitors provide additional pain relief and anti-inflammatory effects in patients with rheumatoid arthritis who are on biological disease-modifying anti-rheumatic drugs and/or corticosteroids? Post-hoc analyses from a randomized clinical trial with etoricoxib. BMC Musculoskelet Disord. 2015 Feb 13;16:26. doi: 10.1186/s12891-015-0468-7. PubMed 25886874 ↗
10

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jan 2006, a primary completion of Mar 2008 and a completion of Mar 2008. It does not say whether these dates are actual or estimated.

Results were first posted in Jul 2009, 1 year 4 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 9, 2005
First posted
Dec 12, 2005
Start
Jan 2006
Primary completionActual
Mar 2008
CompletionActual
Mar 2008
Results first posted
Jul 7, 2009
Last update
Feb 9, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 9, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00264147
Lead sponsor
Organon and Co
Responsible party
Sponsor
First posted
Dec 12, 2005
Start date
Jan 2006
Primary completion
Mar 2008
Completion
Mar 2008
Results posted
Jul 7, 2009
Last update
Feb 9, 2022

Study contacts

Medical Monitor
study director · Merck Sharp & Dohme LLC
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2022. You cannot join it, but the record below documents what was studied.

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Discussion

Questions 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.

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Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Etoricoxib

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