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ClinicalTrials.gov 2 recruiting now later-stage tilt small index

Total Hip Arthroplasty: later-stage trial registry

2 of 13 indexed Total Hip Arthroplasty trials are currently recruiting, with more weight in Phase 3-4.

Corpus placement: #1,315 of 28,707 conditions by registered trial count.

13 US clinical trials · 2 currently recruiting · #1,315 of 28,707 conditions by registered trial count

Total Hip Arthroplasty: 13 US clinical trials tracked, 2 recruiting.

Total Hip Arthroplasty is the subject of 13 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 2 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Zimmer Biomet, running 2 of these trials.

Enrollment posture brief

Registry condition total-hip-arthroplasty

OPEN 2 | RECR 15% | LATE 2 | EARLY 1 | RANK #1315 | SPON 2

Nearest open-share peer: Arthroplasty, Replacement, Knee (15% recruiting · 13 trials)

ACL Injury61.5%Acute Biphenotypic Leukemia46.2%Accidental Falls30.8%Actinic Keratoses23.1%Total Hip Arthroplasty (this)15%
Open-enrollment share among volume-matched conditions near Total Hip Arthroplasty

Total Hip Arthroplasty lists 2 open slots (15% of 13 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Total Hip Arthroplasty 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.

  1. Total Hip Arthroplasty is recruiting below its size-band peers.

    2 of 13 indexed trials (15.4%) 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.

  2. One sponsor concentrates Total Hip Arthroplasty research.

    Zimmer Biomet accounts for 2 of 13 trials (15.4%). 12 distinct sponsors appear on at least one study for this condition label.

  3. Most Total Hip Arthroplasty trials plan to enrol fewer than 100 people.

    Median target enrolment is 83 among the 13 trials that report a genuine target (sentinel values excluded). 8 of those (61.5%) plan for fewer than 100 participants.

  4. Total Hip Arthroplasty research is mostly interventional.

    12 interventional and 1 observational studies make up this index (92.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 21Phase 31Phase 41

Open and recent trials

13 total, page 1 of 1

RECRUITING NA 300 participants

G7 Acetabular System With Vivacit-E or Longevity Liner PMCF Study

Zimmer Biomet

NCT04754087

RECRUITING Phase 3 162 participants

Methadone in THA for Post-op Pain and Opioid Reduction

Medical University of South Carolina

NCT07227064

ACTIVE NOT RECRUITING NA 163 participants

Patient Utilization of Opioid Destruction Bags in the Post-op Period

University of Nebraska

NCT05875857

COMPLETED NA 388 participants

RCT Foley Catheter Study for Elective TJA

Rush University Medical Center

NCT05428020

COMPLETED Phase 4 165 participants

Total Hip Arthroplasty (THA) Lumbar Plexus Verses Periarticular

Mayo Clinic

NCT02242201

COMPLETED NA 95 participants

Improving Rehabilitation Outcomes After Total Hip Arthroplasty

VA Office of Research and Development

NCT02920866

COMPLETED 83 participants

Continuum™ Metal Bearing System in Total Hip Arthroplasty

Zimmer Biomet

NCT03382652

COMPLETED NA 82 participants

Anterior Capsulectomy vs. Repair in Direct Anterior THA

OrthoCarolina Research Institute

NCT01621932

COMPLETED Phase 2 80 participants

Quadratus Lumborum Block Versus Control for Total Hip Arthroplasty

University of Alabama at Birmingham

NCT03408483

COMPLETED NA 68 participants

Strength and Function Following Total Hip Arthroplasty

University of Colorado, Denver

NCT01817010

COMPLETED NA 60 participants

Continuous L2 Paravertebral Block Versus Continuous Lumbar Plexus Block for Postoperative Analgesia

University of Pittsburgh

NCT01571492

COMPLETED NA 50 participants

The Effect of Tranexamic Acid on Blood Coagulation in Total Hip Arthroplasty Surgery

Thomas Jefferson University

NCT03897621

COMPLETED NA 44 participants

Lumbar Plexus Block Versus Quadratus Lumborum Block for Primary Anterior Total Hip Arthroplasty

Wake Forest University Health Sciences

NCT03409900

Phase Distribution

PhaseTrial count
Phase 2 1
Phase 3 1
Phase 4 1

Named interventions

Most-linked intervention names on Total Hip Arthroplasty records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Quadratus Lumborum Block (QLB) Drug
1 trials
QLB Other
1 trials
LPB Other
1 trials
Continuous Lumbar plexus nerve block Procedure
1 trials
L2 Paravertebral catheter nerve block Procedure
1 trials
No foley catheter Other
1 trials
Indwelling foley catheter Device
1 trials
Direct anterior approach without capsulectomy Procedure
1 trials

US sites by state

Facility locations filed on Total Hip Arthroplasty trials. A trial with sites in several states counts in each.

North Carolina 3 trials
Colorado 3 trials
Pennsylvania 2 trials
Utah 1 trials
Texas 1 trials
South Carolina 1 trials
Oregon 1 trials
Nebraska 1 trials

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

What to do with this Total Hip Arthroplasty page

13 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 2 Total Hip Arthroplasty trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Zimmer Biomet sponsors the most Total Hip Arthroplasty trials on record, review their full trial history before evaluating a specific study. See Zimmer Biomet'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 Total Hip Arthroplasty condition card totals 13 registered trials; most-linked intervention Quadratus Lumborum Block (QLB); top US site state North Carolina. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.