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GERD in Children With Cystic Fibrosis

Characteristics of Gastroesophageal Reflux in Children With Cystic Fibrosis

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06617013
Enrollment
20
Registered
2024-09-27
Start date
2024-10-23
Completion date
2026-06-30
Last updated
2025-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic Fibrosis in Children, GERD in Children

Brief summary

The purpose of this study is to evaluate the prevalence of gastroesophageal reflux disease (GERD) symptoms in pediatric patients with cystic fibrosis using the Gastroesophageal Symptom Assessment Scale (GSAS) and the impact of stopping anti-GERD therapy on the GERD symptoms reported.

Interventions

OTHERDiscontinuation of GERD therapy

GERD therapy will be discontinued at time of enrollment.

Sponsors

Cystic Fibrosis Foundation
CollaboratorOTHER
Duke University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Children 2-18 years of age with a confirmed CF diagnosis by either a positive sweat test or 2 disease causing CFTR mutations. * Signed consent

Exclusion criteria

* Declining to participate in the study or sign consent * History of severe GERD per gastroenterology diagnosis and documentation * GSAS score \>80

Design outcomes

Primary

MeasureTime frameDescription
Change from baseline in the mean GSAS score (only if GERD medication discontinued)baseline and 12 weeksThe Gastroesophageal Reflux Disease Symptom Assessment Scale (GSAS) is a 15-item tool validated in children in assessing gastroesophageal reflux disease-related symptoms. The GSAS ranges from 0 to 490, with a higher score representing worse GERD symptoms, and a score ≥ 15 reflects significant GERD symptoms.
Mean GSAS score in children with CF on GERD therapyBaselineGSAS ranges from 0 to 490, with a higher score representing worse GERD symptoms, and a score ≥ 15 reflects significant GERD symptoms. A value of 80 will be used as a maximum cut-off for mild symptoms as this was 2 SD from the mean GSAS for children without baseline GERD.
Mean GSAS score in children with CF not on GERD therapyBaselineGSAS ranges from 0 to 490, with a higher score representing worse GERD symptoms, and a score ≥ 15 reflects significant GERD symptoms. A value of 80 will be used as a maximum cut-off for mild symptoms as this was 2 SD from the mean GSAS for children without baseline GERD.

Countries

United States

Contacts

Primary ContactYara Salameh, MF
yara.salameh@duke.edu919-684-8111
Backup ContactShatha Yousef, MD
shatha.yousef@duke.edu

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026