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ClinicalTrials.gov enrollment closed small index

Knee Prosthesis clinical trials

A small indexed set (2 trials) with no open enrollment listed right now.

Corpus placement: #7,188 of 28,707 conditions by registered trial count.

2 US clinical trials · none currently recruiting · #7,188 of 28,707 conditions by registered trial count

Knee Prosthesis: 2 US clinical trials tracked, none currently recruiting.

Knee Prosthesis is the subject of 2 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. The most active sponsor is The University of Tennessee, Knoxville, running 2 of these trials.

Enrollment posture brief

Registry condition knee-prosthesis

OPEN 0 | RECR 0% | LATE 0 | EARLY 0 | RANK #7188 | SPON 2

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

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Knee Prosthesis (this)0%
Open-enrollment share among volume-matched conditions near Knee Prosthesis

Knee Prosthesis has no open enrollment in this registry pull (2 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 Knee Prosthesis 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. Knee Prosthesis is recruiting below its size-band peers.

    0 of 2 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.

Phase Distribution

Phase data not available

Named interventions

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

Zimmer PCR TKA Device
1 trials
Stryker posterior cruciat retaining (PCR) total knee arthroplasty (TKA) Device
1 trials
Sigma Posterior Stabilizing Rotating Platform TKA Beaded Poly Device
1 trials

US sites by state

Facility locations filed on Knee Prosthesis trials. A trial with sites in several states counts in each.

Tennessee 2 trials
Colorado 1 trials

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

What to do with this Knee Prosthesis page

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

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 Knee Prosthesis condition card totals 2 registered trials; most-linked intervention Zimmer PCR TKA; top US site state Tennessee. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.