NCT02140112

Brief Summary

This is a randomized, double-blind, 2-arm, placebo-controlled crossover study in pediatric patients with autism spectrum disorder with all patients receiving 16-weeks of TSO treatment and 16 weeks of placebo.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started May 2014

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

Status
terminated

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

Study Start

First participant enrolled

May 1, 2014

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

May 13, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 16, 2014

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
Last Updated

November 4, 2015

Status Verified

November 1, 2015

Enrollment Period

11 months

First QC Date

May 13, 2014

Last Update Submit

November 3, 2015

Conditions

Keywords

T. suis ovaTrichuris suis ovaAutism Spectrum DisorderASD

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in Aberrant Behavior Checklist - Irritability (ABC-I) at 16 weeks

    36 weeks

Study Arms (2)

Trichuris suis ova

ACTIVE COMPARATOR

TSO 2500 x 2 doses every 2 weeks followed by TSO 7500 x 6 doses every 2 weeks

Biological: Trichuris suis ova

Placebo

PLACEBO COMPARATOR

Placebo 8 doses every 2 weeks

Other: Placebo

Interventions

Also known as: TSO
Trichuris suis ova
PlaceboOTHER
Placebo

Eligibility Criteria

Age5 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Male or female patients, 5 to 17 years of age
  • Patients must fulfill DSM-V diagnostic criteria for autism spectrum disorder ascertained at screening, using a clinical review confirmed by the Autism Diagnosis Observation Schedule - Second edition (ADOS-2)
  • Written informed consent from parent(s) or legal guardian(s) with sufficient intellectual capacity to understand the study and support patients' adherence to the study procedures must be obtained for patients who are not emancipated. In accordance with Institutional Review Board (IRB) requirements, the patient will complete an informed assent when developmentally appropriate, to participate in the study before conduct of any study-specific procedures.
  • Patients are able and willing to swallow study medication suspension.

You may not qualify if:

  • Known diagnosis of syndromal form of Autism (e.g. Rett Syndrome, Childhood Disintegrative Disorder, Fragile X Syndrome, etc.)
  • Patients who cannot discontinue anti-psychotic medication
  • Patients with current active seizure disorder or who have had a seizure within the last 6 months prior to screening
  • Female patient who is pregnant or breastfeeding or wishing to become pregnant during study participation or unwilling to use birth control.
  • Patients who have received helminthic treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Southwest Autism Research & Resource Center

Phoenix, Arizona, 85006, United States

Location

Arkansas Children's Hospital Research Institute

Little Rock, Arkansas, 72202, United States

Location

Baber Research Group

Naperville, Illinois, 60563, United States

Location

Montefiore Medical Center Dept. of Psychiatry, Child Annex

The Bronx, New York, 10467, United States

Location

Red Oak Psychiatry

Houston, Texas, 77090, United States

Location

MeSH Terms

Conditions

Autistic DisorderAutism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 13, 2014

First Posted

May 16, 2014

Study Start

May 1, 2014

Primary Completion

April 1, 2015

Study Completion

April 1, 2015

Last Updated

November 4, 2015

Record last verified: 2015-11

Locations