🏛️ Verified NIH Record • Updated 2026-03-31
A Phase 2A Trial of DT402 for Autism Spectrum Disorder (NCT07303907)
An Open-label Study Evaluating DT402 in Adults With Autism Spectrum Disorder
🟢 Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Definium Therapeutics US, Inc.
🩺 Plain-English Summary (8th-Grade Level)
A Phase 2A Trial of DT402 Open-Label Study in Adults with Autism Spectrum Disorder
Who can join: Review the eligibility criteria below.
Location: Spectrum Neuroscience and Treatment Institute — New York, New York
Age range: 18 Years to 65 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (1 Sites)
- Spectrum Neuroscience and Treatment Institute — New York, New York
📞 Contact the Study Coordinator
Phone: (332) 282-0479
Email: clinicaltrials@definiumtx.com
Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
More studies in Autism Spectrum Disorder
- Improving the Part C Early Intervention Service Delivery System for Children With ASD — Chicago, Illinois
- Treatment to Improve Sleep in Caregivers With Insomnia and a Child With Autism — Philadelphia, Pennsylvania
- Transcranial Magnetic Stimulation on Neural and Behavioral Facets of Social Cognition in Autism Spectrum Disorder — New Haven, Connecticut
- PRISM Intervention Study — Los Angeles, California
- ML-004 Open-Label Extension Study in Adults and Adolescents With Autism Spectrum Disorders (ASD) — Dothan, Alabama
- MTT for Children With ASD Who Have Gastrointestinal Disorders — Tempe, Arizona
Explore by condition: All Autism Spectrum Disorder clinical trials
💡 How to Participate
- Check the checklist above to see if you may qualify.
- Contact the study coordinator using the phone/email above.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.