Acupuncture Therapy for Pediatric Disorders of Gut-Brain Interaction
A Randomized, Participant- and Assessor-Blinded, Sham-Controlled Trial Investigating Acupuncture for Disorders of Gut-Brain Interaction in Children (P-GAP)
1 other identifier
interventional
96
1 country
1
Brief Summary
Disorders of Gut-Brain Interactions (DGBIs) significantly impact children globally, leading to reduced quality of life and increased healthcare utilization. Despite their prevalence, effective treatments for pediatric DGBIs remain limited. Acupuncture, though commonly used in clinical practice and supported by adult data, lacks robust empirical evidence in pediatric populations. This study addresses this critical gap. The primary objective is to assess the efficacy of acupuncture in reducing symptom severity in pediatric patients with DGBIs. Key secondary objectives include evaluating improvements in quality of life, functional disability, and mental health outcomes. This is a parallel-group, randomized, placebo sham-controlled, participant-blind clinical trial. The study is being conducted in an outpatient pediatric referral center. A total of 96 participants, aged 8-17 years, meeting eligibility criteria for DGBIs will be enrolled. Participants must be medically stable and meet protocol-defined inclusion/exclusion criteria. Participants will be randomly assigned to receive either acupuncture or sham acupuncture, alongside standard care. Treatments will occur over a predefined protocol period. Data will be collected at baseline, during treatment, and at specified post-treatment intervals. The primary outcomes will evaluate changes in pain intensity and frequency. Secondary outcomes will include assessments of pain resolution, quality of life, functional disability, and mental health. Statistical analyses will employ rigorous methodologies to ensure reliability and validity of findings.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2026
Typical duration for not_applicable
1 active site
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
August 14, 2025
CompletedStudy Start
First participant enrolled
January 8, 2026
CompletedFirst Posted
Study publicly available on registry
February 27, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2028
June 5, 2026
June 1, 2026
1.9 years
August 14, 2025
June 3, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Adequate Pain Relief:
The primary outcome is the proportion of participants achieving adequate pain relief, defined as a ≥30% reduction from baseline in mean abdominal pain severity on the 11-point Numerical Rating Scale from baseline to follow-up at Weeks 12-14. This threshold reflects the Rome Foundation's definition of clinically meaningful improvement in pediatric functional abdominal pain disorders.
Baseline to Weeks 12-14
Secondary Outcomes (6)
Pain Severity
Baseline to Week 12-14
Pain Frequency
Baseline to Week 12-14.
Rome IV diagnostic classification
Baseline to Week 12-14
Health-Related Quality of Life
Baseline to Week 12-14
Psychological Well-Being
Baseline to Week 12-14.
- +1 more secondary outcomes
Study Arms (2)
Active
EXPERIMENTALThe active treatment group will receive standardized acupuncture based on a protocol for functional abdominal pain, using seven acupuncture points: ST36 (Zusanli), LV3 (Taichong), REN12 (Zhongwan), PC6 (Neiguan), SP4 (Gongsun), EX-HN (Sishencong), and DU24 (Shenting) using sterile, single-use Seirin needles. Sessions will occur once weekly for eight weeks, each lasting 40 minutes.
Control/Sham
SHAM COMPARATORThe control group will receive Park Sham Acupuncture Devices at the same scalp points, designed to mimic the sensation of acupuncture without actual needle insertion. Both groups will continue receiving standard care throughout the study.
Interventions
P-GAP is a prospective, randomized, placebo (sham)-controlled, participant- and assessor-blinded superiority trial. The trial evaluates the efficacy and safety of acupuncture in pediatric patients with DGBIs. Participants will be randomly assigned to receive either standardized acupuncture or sham acupuncture over an 8-week treatment period, followed by a post-treatment evaluation. The study includes a screening and run-in phase, a treatment phase, and a follow-up phase.
Control/sham group participants will receive sham acupuncture using sterile, single-use Park Sham Acupuncture Devices at identical scalp points. This mimics the sensation of acupuncture without needle insertion to maintain participant blinding.
Eligibility Criteria
You may qualify if:
- Age 8-17 years
- Diagnosis of FAP-NOS, IBS, or abdominal migraine (Rome IV criteria; partial criteria permitted)
- Stable use (≥8 weeks) of antidepressant and/or ADHD medications, if applicable
- Functional constipation, if present, controlled on maintenance therapy
- Ability of participant and caregiver to comply with study procedures
You may not qualify if:
- Prior treatment with IB-Stim, acupuncture, or other auricular/percutaneous nerve field stimulation modalities.
- Diagnosis of functional dyspepsia.
- Untreated constipation at screening.
- Use of ketamine, opioids, antibiotics, or probiotics within 2 weeks prior to treatment initiation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHOC Center for Children's Health Building: Joe C. Wen & Family Center for Advanced Care (CAC)
Irvine, California, 92612, United States
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 14, 2025
First Posted
February 27, 2026
Study Start
January 8, 2026
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
January 1, 2028
Last Updated
June 5, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ANALYTIC CODE
- Time Frame
- Data and supporting materials will be available after completion of the study and publication of the primary results.
- Access Criteria
- Access will be provided to qualified researchers upon reasonable request, where legally and ethically permissible. Requests will be reviewed by the study investigators and may require approval of a proposal and execution of a data use agreement.
De-identified individual participant data underlying the results reported in the final publication will be made available upon reasonable request, where legally and ethically permissible, after completion of the study and publication of the primary results. Requests will be reviewed by the study investigators and may require approval of a proposal and execution of a data use agreement.