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Taking people in United StatesPhase 2

Tests esomeprazole in young children with autism spectrum disorder

Tests esomeprazole for social communication difficulties in children with autism, aged 2 to 6.

Plain-language title generated from the registry record
Registry title: A Study of Esomeprazole in Children With Autism

Key facts

Where
Stanford, United StatesSee the site
Phase
Phase 2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 2 and 6 years old?

Source: NCT03866668, who can take part

Where in United States

  • Stanford University School of MedicineStanford, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Stanford University
Trial code
NCT03866668
Record updated
5 November 2026
Original description
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.Read full original descriptionShow less

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

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.

Inclusion: outpatients 2 to 6 years of age at time of consent; 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: prior adequate trial of Esomeprazole; taking concomitant medications that interact with the study drug; DSM-5 diagnosis of schizophrenia, schizoaffective disorder, or psychotic disorder not otherwise specified; active medical problems such as unstable seizures, or significant physical illness (e.g., serious liver or renal pathology); history of hypersensitivity to benzimidazole; recent or planned hospitalizations.

ClinicalTrials.gov NCT03866668