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A Study of Esomeprazole in Children With Autism

An Open-Label Pilot Study of Esomeprazole in Children With Autism

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03866668
Enrollment
25
Registered
2019-03-07
Start date
2019-05-29
Completion date
2028-12-01
Last updated
2026-06-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autism, Autism Spectrum Disorder

Keywords

Esomeprazole

Brief summary

Autism is a pervasive developmental disorder characterized by core deficits in social behavior and communication and the presence of repetitive/stereotyped behaviors. The objective of the study is to evaluate the efficacy of Esomeprazole as a treatment for social communication deficits in children with Autism Spectrum Disorder (ASD). This prospective 12 week open-label study will invite 25 children with ASD between the ages of 2 and 6 years of age to participate.

Interventions

DRUGEsomeprazole

Esomeprazole Dosage (Weight Less Than 20 kg) -- 10 mg QD for 8 weeks Esomeprazole Dosage (Weight 20 kg or Greater) -- 10 mg QD for 4 weeks followed by 20 mg QD for 4 weeks

Sponsors

Stanford University
Lead SponsorOTHER
SPARK (Stanford University)
CollaboratorUNKNOWN

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to 6 Years
Healthy volunteers
No

Inclusion criteria

* outpatients 2 to 6 years of age; * males and females who are physically healthy; * diagnosis of autism spectrum disorder based on clinical evaluation and DSM-5 criteria, and confirmed using the Autism Diagnostic Interview-Revised, and the Autism Diagnostic Observation Schedule or Childhood Autism Rating Scale second edition (CARS-2) * care provider who could reliably bring subject to clinic visits, could provide trustworthy ratings, and interacted with subject on a regular basis; * ability of subject to swallow the compound; * stable concomitant medications for at least 2 weeks (4 weeks if patient took fluoxetine); * no planned changes in psychosocial interventions during the open-label trial.

Exclusion criteria

* DSM-5 diagnosis of schizophrenia, schizoaffective disorder, or psychotic disorder not otherwise specified; * prior adequate trial of Esomeprazole; * active medical problems such as unstable seizures, or significant physical illness (e.g., serious liver or renal pathology).

Design outcomes

Primary

MeasureTime frameDescription
Change from Baseline on the Social Responsiveness Scale, 2nd Edition (SRS-2)Baseline, 4 Weeks, 8 WeeksSocial Responsiveness Scale (SRS) raw scores measure social abilities with lower raw scores meaning better social abilities. (Raw Score Range: 0 - 195)

Secondary

MeasureTime frameDescription
Change from Baseline on the Aberrant Behavior Checklist, 2nd Edition (ABC-2)Baseline, 4 Weeks, 8 WeeksHigher scores indicate more symptoms, lower scores indicate fewer symptoms. Irritability scores can range from 0-45. Lethargy scores can range from 0-48. Stereotypy scores can range from 0-21. Hyperactivity scores can range from 0-48. Inappropriate speech scores can from 0-12.

Countries

United States

Contacts

CONTACTNina Raman
autismdd@stanford.edu(650)736-1235
CONTACTBriana Hernandez
autismdd@stanford.edu(650)736-1235
PRINCIPAL_INVESTIGATORAntonio Hardan, MD

Stanford University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 26, 2026