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ClinicalTrials.gov 1 recruiting now early-phase tilt small index

Semen Quality: early-phase trial registry

1 of 1 indexed Semen Quality trials are currently recruiting, with more weight in Phase 1-2.

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

1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count

Semen Quality: 1 US clinical trial tracked, 1 recruiting.

Semen Quality is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is ReproNovo Aps, running 1 of these trials.

Enrollment posture brief

Registry condition semen-quality

OPEN 1 | RECR 100% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Semen Quality (this)100%Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near Semen Quality

Semen Quality lists 1 open slots (100% of 1 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 Semen Quality 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. Semen Quality is recruiting above its size-band peers.

    1 of 1 indexed trials (100%) 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 21

Phase Distribution

PhaseTrial count
Phase 2 1

Top Sponsors

ReproNovo Aps 1 trials

Named interventions

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

Leflutrozole, Dose 3 Drug
1 trials
Leflutrozole, Dose 2 Drug
1 trials
Leflutrozole, Dose 1 Drug
1 trials
Placebo Drug
1 trials

US sites by state

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

Ohio 1 trials
New York 1 trials
California 1 trials

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

What to do with this Semen Quality page

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

  • 1 Semen Quality trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • ReproNovo Aps sponsors the most Semen Quality trials on record, review their full trial history before evaluating a specific study. See ReproNovo Aps'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 Semen Quality condition card totals 1 registered trials; most-linked intervention Leflutrozole, Dose 3; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.