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ClinicalTrials.gov enrollment closed later-stage tilt small index

Primary Fibromyalgia: later-stage trial registry

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.

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

Primary Fibromyalgia: 1 US clinical trial tracked, none currently recruiting.

Primary Fibromyalgia 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 Tonix Pharmaceuticals, running 1 of these trials.

Enrollment posture brief

Registry condition primary-fibromyalgia

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

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

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

Primary Fibromyalgia 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 Primary Fibromyalgia 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. Primary Fibromyalgia 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.

Phase 31

Phase Distribution

PhaseTrial count
Phase 3 1

Top Sponsors

Named interventions

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

TNX-102 SL Drug
1 trials

US sites by state

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

Washington 1 trials
South Carolina 1 trials
Pennsylvania 1 trials
Ohio 1 trials
Mississippi 1 trials
Maryland 1 trials
Massachusetts 1 trials
Florida 1 trials

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

What to do with this Primary Fibromyalgia page

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

  • No Primary Fibromyalgia trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • Tonix Pharmaceuticals sponsors the most Primary Fibromyalgia trials on record, review their full trial history before evaluating a specific study. See Tonix Pharmaceuticals'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 Primary Fibromyalgia condition card totals 1 registered trials; most-linked intervention TNX-102 SL; top US site state Washington. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.