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NCT00413010 · ClinicalTrials.gov registry record · Phase 3

Pregabalin in the Treatment of Patients With Generalized Anxiety Disorder (GAD).

A Phase 3 study, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

Completed
Registry status
Phase 3
Development phase
356
Enrollment target

NCT00413010: Completed Phase 3 study, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

NCT00413010 is a Phase 3 study that has completed, run by Pfizer's Upjohn has merged with Mylan to form Viatris. The registered enrollment target is 356 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (54% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00413010, a Phase 3 study, has completed, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

COMPLETED
Registry status
Phase 3
Development phase
356 participants
Enrollment target

Study Summary

The primary objective of this study is to evaluate the efficacy of pregabalin as compared to placebo in the treatment of patients with general anxiety disorder (GAD). Efficacy will be measured by the improvement in the total Hamilton Anxiety Rating Scale (HAM-A) scores from baseline observed following 8 weeks of double-blind treatment or at earlier termination during the double-blind treatment phase and analyzed using a mixed linear model for repeated measures.

Primary Outcome

Change from baseline: average across visit weeks using mixed model. HAM-A=clinician-rated interview measuring presence of anxiety-related symptoms in 14 areas including anxiety, tension, depressed mood, palpitations, breathing difficulties, sleep disturbances, \& restlessness. Total score ranges from 0 to 56; higher score indicates greater anxiety.

Interventions

  • DRUG placebo
  • DRUG pregabalin

Trial Details

FieldValue
Enrollment Target 356 participants
Start Date 2006-12
Est. Completion 2008-03
Phase Phase 3

What the finished NCT00413010 record still lists

NCT00413010 is an interventional study that assigns participants to a tested intervention. The registered 356 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (54% lower).

The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.

NCT00413010 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00413010 about?

NCT00413010 is a clinical study titled "Pregabalin in the Treatment of Patients With Generalized Anxiety Disorder (GAD).". The primary objective of this study is to evaluate the efficacy of pregabalin as compared to placebo in the treatment of patients with general anxiety disorder (GAD). Efficacy will be measured by the improvement in the total Hamilton Anxiety Rating Scale (HAM-A) scores from baseline observed followi...

What is the current status of trial NCT00413010?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 356 participants. The study started on 2006-12. Estimated completion is 2008-03.

What interventions are being tested in trial NCT00413010?

The interventions under investigation include: placebo (DRUG), pregabalin (DRUG).

Who is sponsoring clinical trial NCT00413010?

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 NCT00413010's enrollment target sits among peer trials

356 1024th of 2000 higher than 976 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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

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Source: ClinicalTrials.gov NCT00413010, the US trial registry maintained by the National Library of Medicine. NCT00413010 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.