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ClinicalTrials.gov enrollment closed small index

Pacemaker 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

Pacemaker: 2 US clinical trials tracked, none currently recruiting.

Pacemaker is the subject of 2 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. The most active sponsor is Medtronic Cardiac Rhythm and Heart Failure, running 1 of these trials.

Enrollment posture brief

Registry condition pacemaker

OPEN 0 | RECR 0% | LATE 0 | EARLY 0 | RANK #7188 | SPON 1

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

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

Pacemaker 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 Pacemaker 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. Pacemaker 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 Pacemaker records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Physical activity counseling Behavioral
1 trials
Pacemaker Device
1 trials
Usual care Behavioral
1 trials

US sites by state

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

Wisconsin 1 trials
Ohio 1 trials
New York 1 trials
North Dakota 1 trials
Michigan 1 trials
Massachusetts 1 trials
Kentucky 1 trials
Illinois 1 trials

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

What to do with this Pacemaker 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 Pacemaker condition card totals 2 registered trials; most-linked intervention Physical activity counseling; top US site state Wisconsin. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.