Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00620867 · ClinicalTrials.gov registry record · Phase 4

Efficacy and Safety of Celecoxib Versus Ibuprofen in the Treatment of Osteoarthritis of the Knee (United States)

A Phase 4 study, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

Completed
Registry status
Phase 4
Development phase
393
Enrollment target

NCT00620867: Completed Phase 4 study, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

NCT00620867 is a Phase 4 study that has completed, run by Pfizer's Upjohn has merged with Mylan to form Viatris. The registered enrollment target is 393 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (24% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00620867, a Phase 4 study, has completed, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

COMPLETED
Registry status
Phase 4
Development phase
393 participants
Enrollment target

Study Summary

To compare the efficacy and safety of celecoxib versus ibuprofen in subjects with osteoarthritis (OA) of the knee.

Interventions

  • DRUG Ibuprofen
  • OTHER placebo
  • DRUG celecoxib

Trial Details

FieldValue
Enrollment Target 393 participants
Start Date 2002-10
Est. Completion 2003-03
Phase Phase 4

What the finished NCT00620867 record still lists

NCT00620867 is an interventional study that assigns participants to a tested intervention. The registered 393 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (24% lower).

The record links to 0 conditions, and to 3 interventions - of which Ibuprofen is the first listed.

NCT00620867 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00620867 about?

NCT00620867 is a clinical study titled "Efficacy and Safety of Celecoxib Versus Ibuprofen in the Treatment of Osteoarthritis of the Knee (United States)". To compare the efficacy and safety of celecoxib versus ibuprofen in subjects with osteoarthritis (OA) of the knee.

What is the current status of trial NCT00620867?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 393 participants. The study started on 2002-10. Estimated completion is 2003-03.

What interventions are being tested in trial NCT00620867?

The interventions under investigation include: Ibuprofen (DRUG), placebo (OTHER), celecoxib (DRUG).

Who is sponsoring clinical trial NCT00620867?

This trial is sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris, which has 158 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00620867's enrollment target sits among peer trials

393 218th of 2000 higher than 1,781 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT05640999 · 393 participants · Phase 2

    Adjuvant Therapy in POLE-Mutated and p53-Wildtype/NSMP Early Stage Endometrial Cancer RAINBO BLUE & TAPER

  • NCT06613698 · 393 participants · Phase 2

    A Study to Investigate the Safety and Efficacy of GSK4532990 Compared With Placebo in Adult Participants Aged 18 to 65 Years With Alcohol-related Liver Disease

  • NCT06657924 · 394 participants · Phase 2

    Preoperative Tranexamic Acid (TXA) to Prevent Bleeding in Patients Undergoing Major Colorectal Surgery

  • NCT07225660 · 394 participants · NA

    Hormonal Optimization: Late vs. Immediate Start After Discontinuation of Oral Contraceptives in Assisted Reproductive technologY (HOLIDAY)

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00620867, the US trial registry maintained by the National Library of Medicine. NCT00620867 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.