CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 274 enrolled
Drug / intervention
VX-548 +3 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04977336
NCT04977336Phase 2Completed

A Phase 2, Randomized, Double-blind, Placebo-controlled, Dose-ranging, Study Evaluating the Efficacy and Safety of VX-548 for Acute Pain After a Bunionectomy

Vertex Pharmaceuticals Incorporated·interventional·Posted Jul 26, 2021·Updated Jun 25, 2025

In Brief

A Phase 2 clinical trial evaluating VX-548, HB/APAP, and 2 other interventions for Acute Pain. Completed, enrolled 274 participants across 12 sites.

Detailed Summary

The purpose of this study is to evaluate the efficacy and safety of VX-548 doses in treating acute pain after a bunionectomy.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsAcute Pain
CountriesUnited States
Collaborators--

Timeline

Phase 2CompletedFinished
20222023202420252026
First PostedJul 26, 2021
Enrollment StartJul 19, 2021
Primary CompletionFeb 17, 2022
Study CompletionMar 4, 2022
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 4.9 years ago

Interventions

VX-548drug

Tablets for oral administration.

HB/APAPdrug

Capsules for oral administration.

Placebo (matched to VX-548)drug

Placebo matched to VX-548 for oral administration.

Placebo (matched to HB/APAP)drug

Placebo matched to HB/APAP for oral administration.