NCT02903030

Brief Summary

A randomized pilot trial of a probiotic for quality of life in autism spectrum disorder (ASD), targeting gastrointestinal (GI) symptoms.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
13

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Aug 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 14, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 16, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

February 5, 2020

Completed
Last Updated

February 5, 2020

Status Verified

January 1, 2020

Enrollment Period

1.3 years

First QC Date

June 14, 2016

Results QC Date

October 10, 2019

Last Update Submit

January 24, 2020

Conditions

Keywords

Gastrointestinal Microbiome

Outcome Measures

Primary Outcomes (1)

  • Change in Gastrointestinal (GI) Module of the Pediatric Quality of Life Inventory (PedsQL) at From Baseline at Week 8

    A 74-item survey with 14 scales. Report forms for specific age ranges assess the parent's perception of the child's GI function and/or symptoms during the last month on a 5-point scale from 0 (never a problem) to 4 (almost always a problem). Items are reverse-scored and transformed to a 0-100 scale so lower scores reflect worse GI dysfunction. Response choices are in Likert-scale format ranging from 0 to 4 (0=Never, 1=Almost Never, 2=Sometimes, 3=Often, 4=Almost Always).

    Baseline and Week 8 of Both the First and Second Intervention

Secondary Outcomes (6)

  • Change in Target Symptom Rating From Baseline at Week 8

    Baseline and Week 8 of Both the First and Second Intervention

  • Change in Parent Anxiety Checklist--ASD From Baseline at Week 8

    Baseline and Week 8 of Both the First and Second Intervention

  • Change in The Aberrant Behavior Checklist (ABC) From Baseline at Week 8

    Baseline and Week 8 of Both the First and Second Intervention

  • Change in Social Responsiveness Scale (SRS) From Baseline at Week 8

    Baseline and Week 8 of Both the First and Second Intervention

  • Children's Sleep Habits Questionnaire (CSHQ) at Week 8

    Week 8 of Both the First and Second Intervention

  • +1 more secondary outcomes

Study Arms (2)

Visbiome, Then Placebo

EXPERIMENTAL

The probiotic mix (VISBIOME) will be mainly Bifidobacteria and Lactobacilli, in view of the previously reported encouraging clinical studies and safety data.

Drug: Visbiome Extra Strength

Placebo, Then Visbiome

PLACEBO COMPARATOR

Placebo matched to probiotic.

Drug: Maltose (placebo)

Interventions

Maltose with a trace amount of silicon dioxide

Also known as: Maltose with silicon dioxide
Placebo, Then Visbiome

It is a mix of 8 strains of beneficial bacteria that should improve gut flora, improving GI function and hopefully anxiety

Visbiome, Then Placebo

Eligibility Criteria

Age3 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • have DSM-5 ASD on clinical evaluation by a doctoral-level diagnostician, confirmed by Autism Diagnostic Interview-Revised or Autism Diagnostic Observation Schedule;
  • be between 3 and 12 years old;
  • have \>2 mo. abdominal pain, constipation, diarrhea, and/or vomiting, with an item-mean score \>2 on at least one scale of the GI module of the PedsQL scale;
  • have clinical anxiety symptoms with an item mean of \>1.0 (0-3 scale) on the new Autism Anxiety Scale.
  • Participants will be recruited from minority, poor, inner city, or rural populations.

You may not qualify if:

  • Antibiotics in 2 months prior to enrolling;
  • Prior bowel surgery;
  • Chronic serious medical condition (e.g., diabetes);
  • Weight or height \< 3rd %ile for age;
  • Chronic anti-inflammatory use within 2 months prior to enrolling;
  • History of inflammatory bowel disease, Celiac disease, or eosinophilic disorders (e.g., eosinophilic esophagitis);
  • Already taking probiotics within the previous 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Wexner Medical Center

Columbus, Ohio, 43210, United States

Location

MeSH Terms

Conditions

Autism Spectrum DisorderAnxiety Disorders

Interventions

MaltoseSilicon Dioxide

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

GlucansPolysaccharidesCarbohydratesDisaccharidesOligosaccharidesSugarsMineralsInorganic ChemicalsOxidesOxygen CompoundsSilicon Compounds

Limitations and Caveats

Small sample. Crossover did not accurately anticipate the duration of carryover Crossover not the best design for this treatment.

Results Point of Contact

Title
Dr. L. Eugene Arnold, MD, MED. Professor Emeritus College of Medicine
Organization
Nisonger Center

Study Officials

  • Eugene Arnold, MD

    Ohio State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Emeritus of Psychiatry

Study Record Dates

First Submitted

June 14, 2016

First Posted

September 16, 2016

Study Start

August 1, 2016

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

February 5, 2020

Results First Posted

February 5, 2020

Record last verified: 2020-01

Locations