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NCT03206749 · ClinicalTrials.gov registry record · Phase 2

A Study to Evaluate Efficacy and Safety of VX-150 in Subjects With Acute Pain Following Bunionectomy

A Phase 2 study, sponsored by Vertex Pharmaceuticals Incorporated.

Completed
Registry status
Phase 2
Development phase
243
Enrollment target

NCT03206749: Completed Phase 2 study, sponsored by Vertex Pharmaceuticals Incorporated.

NCT03206749 is a Phase 2 study that has completed, run by Vertex Pharmaceuticals Incorporated. The registered enrollment target is 243 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (83% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03206749, a Phase 2 study, has completed, sponsored by Vertex Pharmaceuticals Incorporated.

COMPLETED
Registry status
Phase 2
Development phase
243 participants
Enrollment target

Study Summary

This is a Phase 2 randomized, double-blind, placebo-controlled, 3-arm, parallel design study to evaluate the efficacy and safety of VX-150 in treating acute pain following bunionectomy.

Primary Outcome

SPID was calculated as the sum of the product of time (in hours) elapsed since previous measurements and pain intensity difference. Pain intensity difference was calculated by subtracting the pain intensity score at given post-dose time points from the baseline pain intensity scores (using pain rating score range: 0 =no pain to 10 =worst possible pain). SPID24 was calculated from 0 to 24 hours and the score range was -240 (worst score) to 240 (best score).

Interventions

  • DRUG Placebo
  • DRUG VX-150
  • DRUG HB/APAP

Trial Details

FieldValue
Enrollment Target 243 participants
Start Date 2017-06-29
Est. Completion 2017-12-08
Phase Phase 2
Vertex Pharmaceuticals Incorporated

191 total trials

What the finished NCT03206749 record still lists

NCT03206749 is an interventional study that assigns participants to a tested intervention. The registered 243 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (83% higher).

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

NCT03206749 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03206749 about?

NCT03206749 is a clinical study titled "A Study to Evaluate Efficacy and Safety of VX-150 in Subjects With Acute Pain Following Bunionectomy". This is a Phase 2 randomized, double-blind, placebo-controlled, 3-arm, parallel design study to evaluate the efficacy and safety of VX-150 in treating acute pain following bunionectomy.

What is the current status of trial NCT03206749?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 243 participants. The study started on 2017-06-29. Estimated completion is 2017-12-08.

What interventions are being tested in trial NCT03206749?

The interventions under investigation include: Placebo (DRUG), VX-150 (DRUG), HB/APAP (DRUG).

Who is sponsoring clinical trial NCT03206749?

This trial is sponsored by Vertex Pharmaceuticals Incorporated, which has 191 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03206749's enrollment target sits among peer trials

243 236th of 2000 higher than 1,764 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT03206749, the US trial registry maintained by the National Library of Medicine. NCT03206749 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.