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ClinicalTrials.gov 1 recruiting now later-stage tilt small index

Attention Deficit Hyperactivity Disorder Combined: later-stage trial registry

1 of 1 indexed Attention Deficit Hyperactivity Disorder Combined trials are currently recruiting, with more weight in Phase 3-4.

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

Attention Deficit Hyperactivity Disorder Combined: 1 US clinical trial tracked, 1 recruiting.

Attention Deficit Hyperactivity Disorder Combined is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Donald Gilbert, MD, MS, FAAN, FAAP, running 1 of these trials.

Enrollment posture brief

Registry condition attention-deficit-hyperactivity-disorder-combined

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

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

Attention Deficit Hypera (th…100%Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near Attention Deficit Hyperactivity Disorder Combined

Attention Deficit Hyperactivity Disorder Combined 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 Attention Deficit Hyperactivity Disorder Combined 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. Attention Deficit Hyperactivity Disorder Combined 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 41

Phase Distribution

PhaseTrial count
Phase 4 1

Top Sponsors

Named interventions

Most-linked intervention names on Attention Deficit Hyperactivity Disorder Combined records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Methylphenidate Drug
1 trials
Placebo Drug
1 trials

US sites by state

Facility locations filed on Attention Deficit Hyperactivity Disorder Combined trials. A trial with sites in several states counts in each.

Ohio 1 trials
Maryland 1 trials

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

What to do with this Attention Deficit Hyperactivity Disorder Combined page

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

  • 1 Attention Deficit Hyperactivity Disorder Combined trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Donald Gilbert, MD, MS, FAAN, FAAP sponsors the most Attention Deficit Hyperactivity Disorder Combined trials on record, review their full trial history before evaluating a specific study. See Donald Gilbert, MD, MS, FAAN, FAAP'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 Attention Deficit Hyperactivity Disorder Combined condition card totals 1 registered trials; most-linked intervention Methylphenidate; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.