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Recruiting Phase 1Phase 2 Interventional

JAG201 Gene Therapy Study in Children & Adults With SHANK3 Haploinsufficiency

ClinicalTrials.gov ID: NCT06662188

Public ClinicalTrials.gov record NCT06662188. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:24 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1/2, Multicenter, Open-Label, Dose-Escalation, Safety, Tolerability, and Clinical Activity Study of a Single Dose of JAG201 Gene Therapy Delivered Via Intracerebroventricular Administration in Participants With SHANK3 Haploinsufficiency

Study identification

NCT ID
NCT06662188
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Jaguar Gene Therapy, LLC
Industry
Enrollment
6 participants

Conditions and interventions

Interventions

  • JAG201 Genetic

Genetic

Eligibility (public fields only)

Age range
2 Years to 9 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 6, 2024
Primary completion
May 31, 2028
Completion
May 31, 2031
Last update posted
Feb 8, 2026

2024 – 2031

United States locations

U.S. sites
3
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Rush University Chicago Illinois 60612 Recruiting
Boston Children's Hospital Boston Massachusetts 02115 Recruiting
Seaver Autism Center at Mount Sinai New York New York 10029 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06662188, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 8, 2026 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06662188 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →