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ClinicalTrials.gov 11 recruiting now early-phase tilt small index

Autism Spectrum Disorder (ASD): early-phase trial registry

11 of 17 indexed Autism Spectrum Disorder (ASD) trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,004 of 28,707 conditions by registered trial count.

17 US clinical trials · 11 currently recruiting · #1,004 of 28,707 conditions by registered trial count

Autism Spectrum Disorder (ASD): 17 US clinical trials tracked, 11 recruiting.

Autism Spectrum Disorder (ASD) is the subject of 17 registered US clinical trials on ClinicalTrials.gov, 11 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is Children's Hospital Los Angeles, running 2 of these trials.

Enrollment posture brief

Registry condition autism-spectrum-disorder-asd

OPEN 11 | RECR 65% | LATE 1 | EARLY 5 | RANK #1004 | SPON 2

Nearest open-share peer: End Stage Liver DIsease (65% recruiting · 17 trials)

Acute Myeloid Leukemia, in R70.6%Autism Spectrum Disorder (th…65%Abdominal Aortic Aneurysm52.9%Acute Lymphoblastic Leukemia23.5%Actinic Keratosis11.8%
Open-enrollment share among volume-matched conditions near Autism Spectrum Disorder (ASD)

Autism Spectrum Disorder (ASD) lists 11 open slots (65% of 17 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 Autism Spectrum Disorder (ASD) 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. Autism Spectrum Disorder (ASD) is recruiting above its size-band peers.

    11 of 17 indexed trials (64.7%) 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.

  2. Sponsorship of Autism Spectrum Disorder (ASD) trials is spread across many organizations.

    Children's Hospital Los Angeles accounts for 2 of 17 trials (11.8%). 16 distinct sponsors appear on at least one study for this condition label.

  3. Typical Autism Spectrum Disorder (ASD) enrolment sits around 45 participants.

    Median target enrolment is 45 among the 17 trials that report a genuine target (sentinel values excluded). 10 of those (58.8%) plan for fewer than 100 participants.

  4. Autism Spectrum Disorder (ASD) research is mostly interventional.

    17 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 12Phase 23Phase 31

Open and recent trials

17 total, page 1 of 1

RECRUITING NA 373 participants

Coaching and Leadership in Autism Support Settings

University of California, Los Angeles

NCT07276750

RECRUITING NA 180 participants

Motivation for Daily Living Skills

Children's Hospital of Philadelphia

NCT07159308

RECRUITING NA 114 participants

An Empowering Parent Training Intervention to Increase Physical Activity in Preschool Aged Children With Autism

Northeastern University

NCT07421830

RECRUITING Phase 1 100 participants

Adia MED of Winter Park LLC Autism Spectrum Disorder Research Study

Adia Med of Winter Park

NCT07304440

RECRUITING NA 60 participants

External Trigeminal Nerve Stimulation for Children With ASD + ADHD to Reduce Elevated Symptoms

University of California, San Francisco

NCT07214545

RECRUITING Phase 2 45 participants

Suramin for the Treatment of Autism Trial: KZ101 in a Male Pediatric Population With Autism Spectrum Disorder (ASD)

Children's Hospital of Orange County

NCT06866275

RECRUITING NA 40 participants

A Trial of the Launching! to Adulthood Program

The University of Texas Health Science Center, Houston

NCT06868537

RECRUITING NA 32 participants

ADAPT: Approach to Dance for Autism

Icahn School of Medicine at Mount Sinai

NCT07216768

RECRUITING NA 30 participants

Using a Smart Inhaler to Support Asthma Management in Adolescents With Intellectual and Developmental Disabilities

Children's Hospital Los Angeles

NCT06783101

RECRUITING NA 25 participants

Sleep Restriction Therapy (SRT) for Sleep Problems in Children With Autism

Stanford University

NCT06627205

RECRUITING NA 24 participants

L-theanine and Paraxanthine for Cognitive Improvement in Adults With ADHD and ASD

Texas Tech University Health Sciences Center

NCT07189442

ACTIVE NOT RECRUITING NA 29 participants

Diné Parents Taking Action Trial

Northern Arizona University

NCT07176481

ACTIVE NOT RECRUITING Phase 1 10 participants

The Gut-Brain Study

Children's Hospital Los Angeles

NCT03426826

ACTIVE NOT RECRUITING NA 5 participants

Supportive Outcomes Through Listening, Validation, and Empowerment

University of Texas at Austin

NCT06587594

COMPLETED Phase 3 310 participants

Open-Label, Flexible-dose Study to Evaluate the Long-Term Safety and Tolerability of Cariprazine in the Treatment of Pediatric Participants With Schizophrenia, Bipolar I Disorder, or Autism Spectrum Disorder

AbbVie

NCT04578756

COMPLETED Phase 2 156 participants

AB-2004 in Treatment of Irritability Associated With Autism Spectrum Disorder (ASD)

Vertero Therapeutics

NCT04895215

COMPLETED Phase 2 104 participants

A 12-Week Placebo-Controlled Study to Investigate the Efficacy, Safety, and Tolerability of RO7017773 in Participants Aged 15-45 Years With Autism Spectrum Disorder (ASD)

Hoffmann-La Roche

NCT04299464

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 3
Phase 3 1

Named interventions

Most-linked intervention names on Autism Spectrum Disorder (ASD) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Drug
3 trials
AB-2004 Drug
1 trials
Cariprazine Flexible Dose Drug
1 trials
RO7017773 Drug
1 trials
FMT versus placebo Biological
1 trials
Solution Focused Brief Therapy Behavioral
1 trials
Diné Parents Taking Action Program Behavioral
1 trials
Educator Psychoeducation Other
1 trials

US sites by state

Facility locations filed on Autism Spectrum Disorder (ASD) trials. A trial with sites in several states counts in each.

California 8 trials
Texas 4 trials
Florida 4 trials
Arizona 4 trials
New York 3 trials
Tennessee 2 trials
Pennsylvania 2 trials
Ohio 2 trials

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

What to do with this Autism Spectrum Disorder (ASD) page

17 registered trials, 11 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 Autism Spectrum Disorder (ASD) condition card totals 17 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.