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Asperger Syndrome: early-phase trial registry
5 of 10 indexed Asperger Syndrome trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,724 of 28,707 conditions by registered trial count.
10 US clinical trials · 5 currently recruiting · #1,724 of 28,707 conditions by registered trial count
Asperger Syndrome: 10 US clinical trials tracked, 5 recruiting.
Asperger Syndrome is the subject of 10 registered US clinical trials on ClinicalTrials.gov, 5 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is University of Pennsylvania, running 2 of these trials.
Enrollment posture brief
Registry condition asperger-syndrome
OPEN 5 | RECR 50% | LATE 0 | EARLY 2 | RANK #1724 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Asperger Syndrome lists 5 open slots (50% of 10 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 Asperger Syndrome 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.
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Asperger Syndrome is recruiting above its size-band peers.
5 of 10 indexed trials (50%) 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.
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One sponsor concentrates Asperger Syndrome research.
University of Pennsylvania accounts for 2 of 10 trials (20%). 9 distinct sponsors appear on at least one study for this condition label.
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Most Asperger Syndrome trials plan to enrol fewer than 100 people.
Median target enrolment is 86 among the 10 trials that report a genuine target (sentinel values excluded). 6 of those (60%) plan for fewer than 100 participants.
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Asperger Syndrome research is mostly interventional.
9 interventional and 1 observational studies make up this index (90% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
10 total, page 1 of 1
Telehealth Parent-Implemented Intervention for Young Children With Autism Spectrum Disorder (ASD)
Hugo W. Moser Research Institute at Kennedy Krieger
NCT05176808
Alpha Auditory Entrainment for Cognitive Enhancement and Sensory Hypersensitivity in Youth With Developmental Disorders
Children's Hospital Medical Center, Cincinnati
NCT06227780
Studies of Brain and Body Interaction
Rutgers University
NCT03672266
Transcranial Magnetic Stimulation for Restricted and Repetitive Behavior in ASD
Stanford University
NCT04532424
Randomized Clinical Trial of TUNE In 3.0: A Social/Emotional Program for Adults With Autism Spectrum Disorder
University of Pennsylvania
NCT06859918
Behavior Therapy for Irritability in Autism
Yale University
NCT04654260
Withdrawal Study of Memantine in Pediatric Patients With Autism, Asperger's Disorder, or Pervasive Developmental Disorder Not Otherwise Specified Previously Treated With Memantine
Forest Laboratories
NCT01592747
Confirmatory Efficacy Trial of Cognitive Enhancement Therapy for Adult Autism Spectrum Disorder
University of Pittsburgh
NCT03170453
Services to Enhance Social Functioning in Adults With Autism Spectrum Disorders
University of Pennsylvania
NCT04788537
A Study of Oral N-Acetylcysteine in Children With Autism Spectrum Disorders
Indiana University School of Medicine
NCT00453180
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Asperger Syndrome records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Asperger Syndrome trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Asperger Syndrome page
10 registered trials, 5 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 5 Asperger Syndrome trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Pennsylvania sponsors the most Asperger Syndrome trials on record, review their full trial history before evaluating a specific study. See University of Pennsylvania'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 Asperger Syndrome condition card totals 10 registered trials; most-linked intervention Memantine Hydrochloride (HCl); top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.