How many clinical trials are there for Return to Work?

PlainTrial tracks 1 US clinical trials for Return to Work, of which 0 are currently recruiting.

Which interventions appear most often on Return to Work trial records?

Abdominal wall block with liposomal bupivicaine is the most-linked intervention name on Return to Work records (1 trial links). Names are sponsor-reported on ClinicalTrials.gov.

How do I find a recruiting trial for Return to Work?

Use the trial list filtered by Recruiting status, or visit the trial finder to search by condition and state. Always discuss with your healthcare provider.

Is this data current?

Data is from ClinicalTrials.gov. Trial status may have changed. Always verify at ClinicalTrials.gov before making participation decisions.

Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov enrollment closed later-stage tilt small index

Return to Work: later-stage trial registry

Compiled by PlainTrial · August 8, 2026

A small indexed set (1 trial) with no open enrollment listed right now.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

Jump to phase mix → How counts are built

1 US clinical trials · none currently recruiting · #11,370 of 28,707 conditions by registered trial count

Return to Work: 1 US clinical trial tracked, none currently recruiting.

Return to Work is the subject of 1 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, Los Angeles, running 1 of these trials.

Enrollment posture brief

Registry condition return-to-work

Volume-matched condition peers

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Open-enrollment share among volume-matched conditions near Return to Work

Return to Work has no open enrollment in this registry pull (1 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Return to Work on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

Return to Work is recruiting below its size-band peers.

0 of 1 indexed trials (0%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

Indexed trials (enrollment closed)

1 total, page 1 of 1

COMPLETED Phase 4 146 participants

Evaluation of Abdominal Wall Block With Liposomal Bupivacaine for Post-Operative Analgesia in Donor Nephrectomy

University of California, Los Angeles

NCT03294109

Phase Distribution

Phase	Trial count
Phase 4	1

Top Sponsors

University of California, Los Angeles 1 trials

Named interventions

Most-linked intervention names on Return to Work records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Abdominal wall block with liposomal bupivicaine Drug

1 trials

US sites by state

Facility locations filed on Return to Work trials. A trial with sites in several states counts in each.

California 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Read our methodology - how this data is sourced, computed, and verified.

What to do with this Return to Work page

1 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

No Return to Work trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
University of California, Los Angeles sponsors the most Return to Work trials on record, review their full trial history before evaluating a specific study. See University of California, Los Angeles's trials
Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Return to Work condition card totals 1 registered trials; most-linked intervention Abdominal wall block with liposomal bupivicaine; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.