NCT07226739

Brief Summary

The current study aims to monitor fecal continence after autistic youth complete enuresis treatment and for individuals who continue to experience encopresis after acquiring urine continence, evaluate a caregiver-mediated version of a Multidisciplinary Intervention for Encopresis (CM-MIE) delivered via telehealth to determine efficacy in a randomized clinical trial.

Trial Health

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Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
57mo left

Started May 2026

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 7, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 10, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

May 1, 2026

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2031

Last Updated

April 30, 2026

Status Verified

April 1, 2026

Enrollment Period

4.7 years

First QC Date

November 7, 2025

Last Update Submit

April 27, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical Global Impression Improvement (CGI-I) scale score

    The CGI-I is a clinician-rated 7-point scale measuring overall change from baseline. Scores range from 1 (Very Much Improved) to 4 (Unchanged) to 7 (Very Much Worse), rated by the treatment-blind independent evaluator (IE) with all available information. CGI-I ratings of Much Improved (score of 2) or Very Much Improved (score of 1) will define positive response; all other ratings are defined as nonresponders. Number of positive responses for the Clinical Global Impression scale will be compared between the CM-MIE and the PE group.

    5 weeks post-baseline (Endpoint)

Secondary Outcomes (2)

  • Caregiver Strain Questionnaire-short form (CGSQ-SF) score

    5 weeks post-baseline (Endpoint)

  • Fecal continence based on caregiver-collected data

    5 weeks post-baseline (Endpoint)

Study Arms (2)

Caregiver-mediated version of multidisciplinary intervention for encopresis (CM-MIE) Arm

EXPERIMENTAL

* A Board-Certified Behavior Analyst (BCBA) will meet virtually with caregivers for daily appointments for two weeks (goal of 10 appointments; maximum of 2-hours per appointment). * First appointment, the BCBA will provide support on using telehealth and psychoeducation about encopresis, reinforcement, and suppository use. * Subsequent appointments involve a scheduled sit on the toilet to encourage an independent bowel movement. If a bowel movement occurs, the caregiver is coached to provide the child with a highly preferred item, praise, and allow them to leave the bathroom. If a bowel movement does not occur, the therapist coaches the parent through administration of a glycerin suppository intended to quickly elicit a bowel movement, followed by another scheduled sit on the toilet. * After consistent success with continent BMs following suppository administration, the suppository dose will be reduced to gradually fade out its use.

Drug: Glycerin SuppositoryBehavioral: Behavioral strategies

Parent Education (PE) Arm

ACTIVE COMPARATOR

* PE includes an initial appointment with a BCBA who will provide recommendations on promoting bowel movement continence. * First appointment will involve a didactic review of the basics of reinforcement, collecting data to identify when BMs are most likely, and scheduled sits around this time. Caregivers will be instructed to collect data on BMs after this appointment. * The BCBA will then hold daily follow-up appointments (10 appointments total over 2 weeks). At these appointments, the BCBA will review this data and make additional recommendations (e.g., changing the timing of scheduled sits based on when BMs are most likely to occur, altering the reinforcer used for continent voids) to promote success.

Behavioral: Behavioral strategies

Interventions

Liquid glycerin suppositories, pediatric (age 2-5 years: 4 ml/applicator) or adult (6-12 years: 7.5ml/applicator) dose used as indicated based on age will be used in the study. Up to two doses will be delivered a day. The purpose of the glycerin suppository is to rapidly evoke a bowel movement, which allows for a predictable bowel movement to occur while the child is seated on the toilet (a continent bowel movement).

Also known as: MAJOR® Glycerin
Caregiver-mediated version of multidisciplinary intervention for encopresis (CM-MIE) Arm

The BCBA will provide recommendations on promoting bowel movement continence. The caregiver will be asked to collect data between visits that will be reviewed by the therapist.

Caregiver-mediated version of multidisciplinary intervention for encopresis (CM-MIE) ArmParent Education (PE) Arm

Eligibility Criteria

Age5 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 5 to 12
  • Diagnosis of an intellectual or developmental delay (excluding individuals with ADHD alone)
  • Encopresis (more than 1 incontinent BM a week)
  • Required for pre-randomization phase only: Enuresis (\> 1 incontinent urination per day when on a consistent toileting sit schedule)
  • At least one caregiver who speaks and understands English

You may not qualify if:

  • Unresolved medical condition that would impede toilet training (e.g., interference with sphincter control, short gut syndrome, urinary tract or gastrointestinal infection, unexplained diarrhea, recent intestinal surgery, inflammatory bowel disease)
  • Failed intensive toileting treatment in the past 2 yrs with protocols akin to study
  • Current serious behavioral or psychiatric disorder that requires another treatment
  • Current or planned other intervention (behavioral or medical) for incontinence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marcus Autism Center

Atlanta, Georgia, 30329, United States

Location

MeSH Terms

Conditions

Encopresis

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorElimination DisordersMental Disorders

Study Officials

  • Mindy Scheithauer, PhD

    Emory University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mindy Scheithauer, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
A blinded independent evaluator will conduct the Clinical Global Impression scale.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 7, 2025

First Posted

November 10, 2025

Study Start

May 1, 2026

Primary Completion (Estimated)

January 1, 2031

Study Completion (Estimated)

January 1, 2031

Last Updated

April 30, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

The below information will all be shared through NIMH Data Archive (NDA): 1. Diagnostic information 2. Scores from developmental measures (e.g., ADOS or CARS) 3. Vineland Adaptive Behavior Scale 4. Differential Ability Scale or Mullen Scales of Early Learning 5. Aberrant Behavior Checklist 6. Caregiver Strain Questionnaire 7. Open Source - Challenging Behavior Checklist 8. Clinical Global Impression scale (Improvement Scale)

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Data will be submitted via the time standards set forth by NDA.
Access Criteria
Access to data for research purposes will be provided through an NDA Data Access Committee (DAC). Investigators and institutions seeking data from NDA will be expected to meet data security measures and will be asked to submit a Data Use Certification, which is cosigned by the investigator and the designated Institutional Official(s) at the NIH-recognized sponsoring institution with a current Federal Wide Assurance (FWA).

Locations