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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: JASPER Clear all
Completed Not applicable Interventional

Investigating the Impact of JASPER Behavioral Therapy in Children With Down Syndrome

NCT05638412
View directory record Official record
Conditions
Down Syndrome
Interventions
JASPER, Psychoeducational Curriculum
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
36 Months to 90 Months
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

Early Behavioral Intervention to Improve Social Communication Function in Infants With Tuberous Sclerosis Complex

NCT02687633
View directory record Official record
Conditions
Tuberous Sclerosis Complex
Interventions
JASPER
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Months to 36 Months
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

Community-based Adaptive Autism Intervention for Toddlers

NCT04283045
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
JASPER, JASPER Plus+
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
24 Months to 36 Months
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Training Early Social Language in Autism

NCT03427138
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Jasper, Parent Education
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Months to 59 Months
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

Evaluating BOSCC and ELSA as Outcome Measures in the Context of a JASPER Intervention Trial

NCT04146428
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
clinician-mediated JASPER, parent-mediated JASPER
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Months to 5 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Los Angeles, California • Boston, Massachusetts • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Phenotypic Specific Communication Intervention for Children With Down Syndrome

NCT02158390
View directory record Official record
Conditions
Language Impairment, Down Syndrome
Interventions
Jasper-EMT with words and AAC
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
30 Months to 54 Months
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

Biomarkers of Developmental Trajectories and Treatment in Autism Spectrum Disorder (ASD)

NCT01874327
View directory record Official record
Conditions
Children at Risk for ASD
Interventions
Baby JASPER, Standard Baby Classroom
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Months to 21 Months
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced Sep 2, 2026, 10:09 PM EDT
Terminated Phase 2 Interventional

A Phase 2, Open-Label, Extension Study to Evaluate Long Term Safety and Clinical Activity of Briquilimab in Participants From Jasper-Sponsored Chronic Urticaria Trials

NCT06736262
View directory record Official record
Conditions
Urticaria Chronic
Interventions
Briquilimab
Drug
Lead sponsor
Jasper Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
13
States / cities
Birmingham, Alabama • Little Rock, Arkansas • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Not listed Not applicable Interventional

JASPER Early Intervention for Tuberous Sclerosis

NCT03422367
View directory record Official record
Conditions
Tuberous Sclerosis
Interventions
JASPER
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 40 Months
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

TSC Remote Assessment and Intervention

NCT04698538
View directory record Official record
Conditions
TSC
Interventions
JASPER
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Months to 36 Months
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

JASPER Intervention in Down Syndrome

NCT03653143
View directory record Official record
Conditions
Down Syndrome, Trisomy 21
Interventions
JASPER
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
24 Months to 48 Months
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 2, 2026, 10:09 PM EDT
Recruiting Phase 1Phase 2 Interventional

Ruxolitinib and Enzalutamide for the Treatment of Metastatic Castration-Resistant Prostate Cancer

NCT06616155
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy, Biospecimen Collection, Bone Scan, Computed Tomography, Enzalutamide, Ruxolitinib
Procedure · Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Chicago, Illinois • Ann Arbor, Michigan • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Completed Not applicable Interventional

Heterogeneity in ASD: Biological Mechanisms, Trajectories, and Treatment Response

NCT03253081
View directory record Official record
Conditions
Children With Autism
Interventions
PARENT focused intervention, CHILD focused intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Months to 36 Months
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Recruiting Not applicable Interventional

Promoting Early Intervention Timing and Attention to Language

NCT05853861
View directory record Official record
Conditions
MONITOR, COACH
Interventions
JASPER Babble
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 8 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Los Angeles, California • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Active, not recruiting Not applicable Interventional

Boosting Language Outcomes of Minimally Verbal Children With ASD (BLOOM)

NCT04218331
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
JASPER, PROMPT
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
42 Months to 66 Months
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 2, 2026, 10:09 PM EDT
Active, not recruiting Not applicable Interventional

PRISM Intervention Study

NCT03883139
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
JASPER, DTT (Discrete Trial Training)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
36 Months to 59 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Rochester, New York • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 2, 2026, 10:09 PM EDT