NCT03337035

Brief Summary

Because oral probiotics reported to potentially induce endogenous Oxytocin, and Oxytocin has been reported to improve social behaviors, the investigators will conduct a pilot trial to compare the effects of probiotics and Oxytocin on social behavioral changes in ASD children. Additionally, the investigators will check oxytocin levels, and perform brain fMRI in some subjects, in order to determine which treatment is more efficient, sustainable, and practical, and whether both treatments in combination are better than either treatment alone. If the trial is conclusive, the investigators will conduct a trial in large scale to understand more the mechanism of ASD behaviors and corresponding effective interventions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Dec 2018

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

October 31, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 8, 2017

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 1, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 2, 2019

Completed
Last Updated

March 4, 2020

Status Verified

March 1, 2020

Enrollment Period

10 months

First QC Date

October 31, 2017

Last Update Submit

March 3, 2020

Conditions

Keywords

Probiotics, Oxytocin

Outcome Measures

Primary Outcomes (2)

  • Social Responsiveness Scale (SRS) Edition 2

    social communication and behavior - The scoring is based on T-score which is based on the sum of responses as follows (76 to higher - severe, 66 to 75- moderate deficiencies, 60 to 65 - mild deficiencies, 59 and below is not clinically significant for ASD).

    change from baseline at 0, 16, and 28 weeks

  • Aberrant Behavior Checklist (ABC) Edition 2

    social behavior test - The total score is calculated based on 5 sub-scales (Irritability, Social Withdrawal, Stereotypic Behavior, Hyperactive/Noncompliance, and Inappropriate Speech). There are 58 questions that are scored on a 0-3 scale 0 -"not at all a problem", 1- "the behavior is a problem but slight in degree", 2- "the problem is moderately serious" and 3- "the problem is severe in degree". Based on this sub-scores are calculated and added to get the total score.

    change from baseline at 0, 16, and 28 weeks

Secondary Outcomes (13)

  • Neuroinflammation and Oxytocin levels

    change from baseline at 0, 16, and 28 weeks

  • structural MRI

    change from baseline at 0, 16, and 28 weeks

  • Functional MRI (resting state)

    change from baseline at 0, 16, and 28 weeks

  • Functional MRI (task based)

    change from baseline at 0, 16, and 28 weeks

  • Autonomic indices 1

    change from baseline at 0, 16, and 28 weeks

  • +8 more secondary outcomes

Study Arms (2)

oral probiotics and oxytocin spray

ACTIVE COMPARATOR

Subjects will receive oral probiotics, 2 pills per day, for 28 weeks. For the last 12 weeks, subjects will also receive intranasal oxytocin spray at the following dose: 4 IU in week 1, 8 IU in week 2, 16 IU in week 3, and 24 IU in weeks 4-12.

Drug: intranasal oxytocinDietary Supplement: oral probiotics

oral placebo and oxytocin spray

PLACEBO COMPARATOR

Subjects will receive oral placebo, 2 pills per day, for 28 weeks. For the last 12 weeks, subjects will also receive intranasal oxytocin spray at the following dose: 4 IU in week 1, 8 IU in week 2, 16 IU in week 3, and 24 IU in weeks 4-12.

Drug: intranasal oxytocinDietary Supplement: oral placebo

Interventions

4-24 IU per day, dosage gradually increases

Also known as: Novartis Syntocinon
oral placebo and oxytocin sprayoral probiotics and oxytocin spray
oral probioticsDIETARY_SUPPLEMENT

200 million cfu per day

oral probiotics and oxytocin spray
oral placeboDIETARY_SUPPLEMENT

2 pills per day

oral placebo and oxytocin spray

Eligibility Criteria

Age3 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age between 3-25years old;
  • Pre-existing diagnosis of autism; subjects may be asked to provide documentation confirming diagnosis by DSM-V-TR criteria, ADOS, ADI-R, or other clinical forms
  • A care provider who can reliably bring the participant to study visits;
  • No planned changes in medications or psychosocial interventions during trial (stable medications within the last 2 weeks);
  • Willingness to provide blood samples

You may not qualify if:

  • Pregnant woman (before or during the study).
  • Comorbidity of other neurological and/or psychiatric disorders such as unstable seizures, schizophrenia, schizoaffective disorder, bipolar disorders or history of substance abuse.
  • Psychotropic medication use
  • Subjects with active cardiovascular disease that is not controlled by medication.
  • Oxytocin, antibiotic, or probiotic use within the last 30 days.
  • Regular nasal obstruction or nosebleeds
  • Significant hearing, vision, or motor impairments
  • Habitual consumption of large volumes of water
  • Started taking new medications within the last 2 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Charlestown, Massachusetts, 02129, United States

Location

Related Publications (2)

  • Sherman HT, Liu K, Kwong K, Chan ST, Li AC, Kong XJ. Carbon monoxide (CO) correlates with symptom severity, autoimmunity, and responses to probiotics treatment in a cohort of children with autism spectrum disorder (ASD): a post-hoc analysis of a randomized controlled trial. BMC Psychiatry. 2022 Aug 8;22(1):536. doi: 10.1186/s12888-022-04151-3.

  • Kong XJ, Liu J, Li J, Kwong K, Koh M, Sukijthamapan P, Guo JJ, Sun ZJ, Song Y. Probiotics and oxytocin nasal spray as neuro-social-behavioral interventions for patients with autism spectrum disorders: a pilot randomized controlled trial protocol. Pilot Feasibility Stud. 2020 Feb 12;6:20. doi: 10.1186/s40814-020-0557-8. eCollection 2020.

MeSH Terms

Conditions

Autism Spectrum Disorder

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Xue-Jun Kong, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
this study will be double blinded for both participants/guardians and medication administrator
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Phase 1: a. oral placebo, and b. oral probiotics; Phase 2: a. intranasal OXT + oral placebo, and b. intranasal OXT + oral probiotics
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Investigator

Study Record Dates

First Submitted

October 31, 2017

First Posted

November 8, 2017

Study Start

December 1, 2018

Primary Completion

October 2, 2019

Study Completion

October 2, 2019

Last Updated

March 4, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

There is no plan to share data with researchers not involved in this study.

Locations