# A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism

> **NCT04100863** · — · WITHDRAWN · sponsor: **ProgenaBiome**

## Conditions studied

- Autism
- Autism Spectrum Disorder
- Autistic Disorder
- Autism, Akinetic
- Autism; Atypical
- Autism; Psychopathy
- Autism Fragile Syndrome X
- Autism With High Cognitive Abilities
- Autism-Related Speech Delay
- Autism, Susceptibility to, 6
- Autism Spectrum Disorder High-Functioning
- Autistic Thinking
- Autism, Susceptibility to, X-Linked 6
- Autistic Behavior

## Interventions

- **OTHER:** No Intervention

## Key facts

- **NCT ID:** NCT04100863
- **Lead sponsor:** ProgenaBiome
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-03-02
- **Primary completion:** 2030-03
- **Final completion:** 2030-06
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Company focus shifted
- **Last updated:** 2025-06-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04100863

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04100863, "A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04100863. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*