Familial Fecal Microbiota Transplant for the Treatment of Subjects With Autism Spectrum Disorders
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ClinicalTrials.gov Identifier: NCT04630847 |
Recruitment Status :
Not yet recruiting
First Posted : November 16, 2020
Last Update Posted : February 25, 2022
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Condition or disease | Intervention/treatment | Phase |
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Autism Autism Spectrum Disorder | Biological: Fecal Microbiota Transplant | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open-Label Phase I Trial of Vancomycin Followed by Familial Fecal Microbiota Transplant in Minor and Adult Subjects With Autism Spectrum Disorder (ASD) for Treatment of Social Deficits and Language Delays. |
Estimated Study Start Date : | May 2022 |
Estimated Primary Completion Date : | June 2025 |
Estimated Study Completion Date : | December 2025 |

Arm | Intervention/treatment |
---|---|
Experimental: Autism Subjects
These subjects will be administered fecal microbiota transplant by colonoscopy
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Biological: Fecal Microbiota Transplant
FMT utilizing stool from first degree relatives |
- Adverse Events [ Time Frame: 52 Weeks ]Number of participants with grade III or higher adverse events
- Serious Adverse Events [ Time Frame: 52 Weeks ]Number of participants with serous adverse events
- ATEC [ Time Frame: 52 Weeks ]Number of participants with changes in the Autism Treatment Evaluation Checklist scores
- CARS-2 [ Time Frame: 52 Weeks ]Number of participants with changes in Childhood Autism Rating Scale 2 scores
- QoLA [ Time Frame: 52 Weeks ]Number of participants with changes in Quality of Life Autism scores
- SRS-II [ Time Frame: 52 Weeks ]Number of participants with changes in Social Responsiveness Scale scores
- Shannon Diversity Index [ Time Frame: 52 Weeks ]Changes in Shannon Diversity index compared between pre and post FMT scores

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Ages Eligible for Study: | 2 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Subject at least two years of age.
- Subject has confirmed diagnosis of ASD based on the DSM-V.
- Subject with ASD whose parents/caregiver/guardian/LAR can complete informed consent process.
- A reliable parent or caregiver who can report the side effects and communicate effectively with the research team.
- Stable medications during the two months prior to enrollment.
- Currently receiving interventions in the community or school for ASD.
- If male, and partner is of childbearing potential, must be willing to utilize at least one highly effective method of birth control for the duration of the study.
Exclusion Criteria:
- Female subjects who are pregnant, nursing, or intend to become pregnant during the study period.
- Subjects whose caregivers are unable/unwilling to cooperate with the protocol requirements.
- Subject will be excluded who are suffering with Rett syndrome and Childhood Disintegrative Disorder.
- Other serious co-morbid medical disorders affecting brain function and behaviour, including uncontrolled seizures.
- Subjects unable to refrain from taking non-study antibiotics for the period of the study.
- Subjects diagnosed with cancer, except small localized basal cell carcinoma.
- Subjects known to abuse alcohol or drugs.
- Subjects who have undergone gastric bypass or total colectomy, or who are scheduled for these procedures.
- Infection with HIV.
- Infection with Hepatitis B or C.
- Hepatic values greater than 20
- Allergy to benzodiazepine.
- Inability to stop loperamide, diphenoxylatye/atropine, or cholestyramine before the study
- Unable to stop opiate treatment unless on a stable dose including PRN dosing, and no dose increase planned for the duration of the study
- Known positive stool cultures for enteropathogens including, but not limited to Shigella, Salmonella, and Campylobacter within 30 days before enrollment.
- Known stool studies positive for ova and/or parasites in 30 days prior to enrollment.
- Planned travel outside United States during study period.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04630847
Contact: Sabine Hazan, MD | 18053390549 | drsabinehazan@progenabiome.com | |
Contact: Jordan Daniels, MS | 18053390549 | jordan@progenabiome.com |
United States, California | |
ProgenaBiome | |
Ventura, California, United States, 93003 | |
Contact: Sabine Hazan, MD 805-339-0549 drsabinehazan@progenabiome.com | |
Contact: Jordan Daniels, MS 805-339-0549 jordan@progenabiome.com | |
Principal Investigator: Sabine Hazan, MD |
Study Director: | Sabine Hazan, MD | ProgenaBiome |
Responsible Party: | ProgenaBiome |
ClinicalTrials.gov Identifier: | NCT04630847 |
Other Study ID Numbers: |
VCT-1 |
First Posted: | November 16, 2020 Key Record Dates |
Last Update Posted: | February 25, 2022 |
Last Verified: | February 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Autistic Disorder Autism Spectrum Disorder Child Development Disorders, Pervasive Neurodevelopmental Disorders Mental Disorders |