Study Stopped
Parent study closed to enrollment
Parent study closed to enrollment
STRING
Monitoring Gastrointestinal Responses In Food Oral Immunotherapy Using the Esophageal STRING Test
Sponsor study identifier
interventional
13
1 country
1
Study Start
May 17, 2021
Actual (reported)Primary Completion
May 17, 2024
Actual (reported)Study Completion
May 17, 2024
Actual (reported)This STRING study will examine markers of esophageal inflammation using a minimally-invasive testing device, the esophageal string test (EST). The primary objective is to determine the effect of omalizumab (Xolair) and dupilumab (Dupixent) on markers of eosinophilic inflammation in the esophagus of subjects treated with omalizumab-facilitated mOIT(mult-allergen oral immunotherapy) and/or mOIT with concurrent dupilumab.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 17, 2024
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
May 17, 2021
Actual (reported)June 21, 2021
Actual (reported)June 29, 2021
Actual (reported)May 17, 2024
Actual (reported)May 17, 2024
Actual (reported)Comparison of the proportion of subjects with esophageal eosinophilia (EE)
(defined as an EST score ≥ 2.9) in subjects receiving omalizumab-facilitated mOIT and/or mOIT with concurrent
32 weeks
Comparison of EST scores
8 weeks
Participants in the COMBINE study will have an EST performed at pre- specified timepoints (screening, week 8, and week 32) and as needed depending on GI symptoms. A. Omalizumab for 8 weeks followed by mOIT with placebo for dupilumab for 24 weeks (Cohort A: Omalizumab-facilitated mOIT)
Participants in the COMBINE study will have an EST performed at pre- specified timepoints (screening, week 8, and week 32) and as needed depending on GI symptoms. B. Omalizumab for 8 weeks followed by mOIT with dupilumab for 24 weeks (Cohort B: Omalizumab-facilitated mOIT with concurrent dupilumab)
Esophageal STRING test (Entero-tracker)
Used in the parent study
Contact the study team to confirm eligibility.
Sean N Parker Center for Allergy and Asthma Research at Stanford University
Palo Alto, California, 94304, United States
Sharon Chinthrajah, MD
Stanford University
13 participants (actual enrollment reported by the registry).
First Submitted
June 21, 2021
FeNO as a Marker of Allergic Reactions to OFC and Response of OMA Treatment in Multiple FA
Participants in the COMBINE study will have an EST performed at pre- specified timepoints (screening, week 8, and week 32) and as needed depending on GI symptoms. C. Placebo for omalizumab for 8 weeks followed by mOIT with dupilumab for 24 weeks (Cohort C: mOIT with concurrent dupilumab)
Used in the parent study
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
First Posted
June 29, 2021
Study Start
May 17, 2021
Actual (reported)Primary Completion
May 17, 2024
Actual (reported)Study Completion
May 17, 2024
Actual (reported)Last Updated
September 19, 2024
Record last verified: 2024-09
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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