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NCT00904540 · ClinicalTrials.gov registry record · Phase 4

Topical Lidocaine Patch in Low Back Pain

A Phase 4 study of Acute and Chronic Non-radicular LBP, sponsored by Endo Pharmaceuticals.

Completed
Registry status
Phase 4
Development phase
131
Enrollment target
7
Study locations

NCT00904540: Completed Phase 4 study of Acute and Chronic Non-radicular LBP, sponsored by Endo Pharmaceuticals.

NCT00904540 is a Phase 4 study of Acute and Chronic Non-radicular LBP that has completed, run by Endo Pharmaceuticals. The registered enrollment target is 131 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (75% lower). The trial reports 7 study locations across 7 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00904540, a Phase 4 study of Acute and Chronic Non-radicular LBP, has completed, sponsored by Endo Pharmaceuticals.

COMPLETED
Registry status
Phase 4
Development phase
131 participants
Enrollment target
7
Study locations

Study Summary

Patients with acute or chronic Lower Back Pain (LBP) participated in a Phase IV clinical trial to assess the effectiveness of Lidoderm administered once daily (q24h) for 2 weeks in the treatment of acute and chronic LBP.

Interventions

  • DRUG Lidoderm®

Study Locations (7)

Arizona

  • - Phoenix

California

  • - Mill Valley

Florida

  • - Weston

New York

  • - Bethpage

North Carolina

  • - Charlotte

Pennsylvania

  • - Allentown

Wisconsin

  • - Madison

Trial Details

FieldValue
Enrollment Target 131 participants
Start Date 2002-03
Phase Phase 4
Endo Pharmaceuticals

23 total trials

What the finished NCT00904540 record still lists

NCT00904540 is an interventional study that assigns participants to a tested intervention. The registered 131 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 (75% lower).

The record links to 1 condition, with Acute and Chronic Non-radicular LBP appearing as the primary indexed condition, and to 1 intervention - of which Lidoderm® is the first listed.

NCT00904540 lists 7 locations in 7 states (Arizona, California, Florida).

Frequently Asked Questions

What is clinical trial NCT00904540 about?

NCT00904540 is a clinical study titled "Topical Lidocaine Patch in Low Back Pain". Patients with acute or chronic Lower Back Pain (LBP) participated in a Phase IV clinical trial to assess the effectiveness of Lidoderm administered once daily (q24h) for 2 weeks in the treatment of acute and chronic LBP.

What is the current status of trial NCT00904540?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 131 participants. The study started on 2002-03.

What conditions does trial NCT00904540 study?

This clinical trial studies the following conditions: Acute and Chronic Non-radicular LBP.

What interventions are being tested in trial NCT00904540?

The interventions under investigation include: Lidoderm® (DRUG).

Who is sponsoring clinical trial NCT00904540?

This trial is sponsored by Endo Pharmaceuticals, which has 23 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00904540 being conducted?

This trial has 7 study locations across Arizona, California, Florida, New York, North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT00904540's enrollment target sits among peer trials

131 619th of 2000 higher than 1,380 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

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Source: ClinicalTrials.gov NCT00904540, the US trial registry maintained by the National Library of Medicine. NCT00904540 (mid enrollment · multi site footprint · completed) retrieved and formatted by PlainTrial, see methodology.