RECRUITING

Combination Probiotic: BB-12 With LGG (Different Doses) in Treating Children With Autism Spectrum Disorder

Description

This protocol is a blinded randomized controlled study of the effects of BB-12 with LGG at different doses in 70 healthy children with autism spectrum disorders at lower and higher doses over an 56-day period and a 28- day observation period. The study is being conducted in order to assess safety and tolerability of the probiotic (BB-12 with LGG) at 2 different doses of BB-12 with LGG. Identifying effects on behaviors in healthy children with ASD using SRS-2 and ABC, GI symptoms using GI symptom severity index, and relevant biomarkers of inflammation, microbiota, and metabolites. Primary testing and procedures will be conducted at the University of Texas Health Science Center at Houston and Memorial Hermann. Biomarker identification includes Integrative analysis of plasma metabolome and stool microbiota will be conducted with the collaboration of Dr. Ruth Ann Luna and Dr. Jim Versalovic at Alkek Center for Metagenomics and Microbiome Research, Department of Molecular Virology \& Microbiology of Baylor College of Medicine.

Study Overview

Study Details

Study overview

This protocol is a blinded randomized controlled study of the effects of BB-12 with LGG at different doses in 70 healthy children with autism spectrum disorders at lower and higher doses over an 56-day period and a 28- day observation period. The study is being conducted in order to assess safety and tolerability of the probiotic (BB-12 with LGG) at 2 different doses of BB-12 with LGG. Identifying effects on behaviors in healthy children with ASD using SRS-2 and ABC, GI symptoms using GI symptom severity index, and relevant biomarkers of inflammation, microbiota, and metabolites. Primary testing and procedures will be conducted at the University of Texas Health Science Center at Houston and Memorial Hermann. Biomarker identification includes Integrative analysis of plasma metabolome and stool microbiota will be conducted with the collaboration of Dr. Ruth Ann Luna and Dr. Jim Versalovic at Alkek Center for Metagenomics and Microbiome Research, Department of Molecular Virology \& Microbiology of Baylor College of Medicine.

Road to Discovery for Combination Probiotic BB-12 With LGG (Different Doses) in Treating Autism Spectrum Disorder Disorders

Combination Probiotic: BB-12 With LGG (Different Doses) in Treating Children With Autism Spectrum Disorder

Condition
Autism Spectrum Disorder
Intervention / Treatment

-

Contacts and Locations

Houston

UTHealth, Houston, Texas, United States, 77030

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Healthy children with autism spectrum disorders (4 - 16 years old) and gastrointestinal symptoms, based on the GI Severity Index, with no other recognized illness will be enrolled in this study. There will be no selection on the basis of age, race, or gender. Although the investigators anticipate the majority of subjects will be male and/or pre-pubertal, in females of childbearing potential, a pregnancy test (urine) will be performed on females participating (at each visit).
  • * Pregnancy or breastfeeding
  • * Subjects taking immunosuppressive medications, including oral corticosteroids
  • * A History of Positive result of HIV, Hepatitis B, and/or Hepatitis C test
  • * Abnormal lab test results (Section 5.2)
  • * Gastrointestinal diseases such as celiac disease, inflammatory bowel disease
  • * Subjects with an allergy to antibiotics
  • * Presence of fever or a pre-existing adverse event monitored in the study
  • * Use of probiotics in the last 30 days
  • * Acute diarrheal illness within the past 30 days
  • * Recent (within 2 weeks) or current use of oral antibiotics /anti-fungals Current use of oral laxatives
  • * Subjects with implanted prosthetic devices including prosthetic heart valves
  • * The investigators will require that subject not take any other probiotic-containing products, including yogurt supplemented with probiotics during the study period.

Ages Eligible for Study

4 Years to 16 Years

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

Yes

Collaborators and Investigators

The University of Texas Health Science Center, Houston,

J Marc RHoads, MD, PRINCIPAL_INVESTIGATOR, The University of Texas Health Science Center, Houston

Study Record Dates

2025-12