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

NCT01435577 · ClinicalTrials.gov registry record · Phase 2

Intravenous Tapentadol in Post-Bunionectomy Pain

A Phase 2 study of Pain and Bunion, sponsored by Grünenthal.

Completed
Registry status
Phase 2
Development phase
177
Enrollment target
1
Study location

NCT01435577: Completed Phase 2 study of Pain and Bunion, sponsored by Grünenthal.

NCT01435577 is a Phase 2 study of Pain and Bunion that has completed, run by Grünenthal. The registered enrollment target is 177 participants, below the 304-participant average among 374 other Pain trials with a reported enrollment target (42% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01435577, a Phase 2 study of Pain and Bunion, has completed, sponsored by Grünenthal.

COMPLETED
Registry status
Phase 2
Development phase
177 participants
Enrollment target
1
Study location

Study Summary

The purpose of this trial is to established the safety and efficacy of multiple dose treatment with tapentadol IV in an adult population with moderate to severe pain following bunionectomy.

Primary Outcome

Pain Intensity assessed at predefined time points (at 0.25, 0.5, 1, 2, 4, 6, 8, 12, 16, 20 and 24 hours after first drug administration) over a 24 hour period using an 11-point Numeric Rating Scale (NRS) where a score of zero indicates "no pain" and a score of ten indicates "pain as bad as you can imagine". Pain Intensity Differences at each predefined time point (calculated as post-baseline NRS values - baseline NRS values) were analyzed. Negative SPID24 values indicate a decrease in pain inten

Conditions Studied

Interventions

  • DRUG Matching Placebo
  • DRUG Tapentadol

Study Locations (1)

Utah

  • Jean Brown Research - Salt Lake City

Trial Details

FieldValue
Enrollment Target 177 participants
Start Date 2011-09
Est. Completion 2012-02
Phase Phase 2
Grünenthal

16 total trials

What the finished NCT01435577 record still lists

NCT01435577 is an interventional study that assigns participants to a tested intervention. The registered 177 participants enrollment target is mid-sized for trials with a published cap, below the 304-participant average among 374 other Pain trials with a reported enrollment target (42% lower).

The record links to 2 conditions, with Pain appearing as the primary indexed condition, and to 2 interventions - of which Matching Placebo is the first listed.

NCT01435577 reports a single indexed study location in Utah.

Frequently Asked Questions

What is clinical trial NCT01435577 about?

NCT01435577 is a clinical study titled "Intravenous Tapentadol in Post-Bunionectomy Pain". The purpose of this trial is to established the safety and efficacy of multiple dose treatment with tapentadol IV in an adult population with moderate to severe pain following bunionectomy.

What is the current status of trial NCT01435577?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 177 participants. The study started on 2011-09. Estimated completion is 2012-02.

What conditions does trial NCT01435577 study?

This clinical trial studies the following conditions: Pain, Bunion.

What interventions are being tested in trial NCT01435577?

The interventions under investigation include: Matching Placebo (DRUG), Tapentadol (DRUG).

Who is sponsoring clinical trial NCT01435577?

This trial is sponsored by Grünenthal, which has 16 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01435577 being conducted?

This trial has 1 study location across Utah. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Pain

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01435577's enrollment target sits among peer trials

177 104th of 374 higher than 271 of 374 other Pain trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Pain 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

  • NCT05491551 · 177 participants · NA

    Alcohol-ROC-Training

  • NCT06108050 · 177 participants · Phase 1

    JZP898 Intravenous Infusion as Monotherapy and Combination With Pembrolizumab in Adults With Advanced/Metastatic Solid Tumors

  • NCT06575712 · 177 participants · NA

    Coping Skills Training for Symptom Management and Daily Steps (Step Up)

  • NCT06674980 · 177 participants · NA

    Clinical Trial Assessing Human Placental Membrane Products and Standard of Care Versus Standard of Care in Nonhealing DFUs and VLUs

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 NCT01435577, the US trial registry maintained by the National Library of Medicine. NCT01435577 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.