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Recruiting Phase 3 NCT07112378

NCT07112378 A Study of Dupilumab in Small Children With an Allergic Condition of the Esophagus (Food Pipe): Eosinophilic Esophagitis

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Clinical Trial Summary
NCT ID NCT07112378
Status Recruiting
Phase Phase 3
Sponsor Regeneron Pharmaceuticals
Condition Eosinophilic Esophagitis (EoE)
Study Type INTERVENTIONAL
Enrollment 20 participants
Start Date 2025-11-10
Primary Completion 2028-06-19

Eligibility & Interventions

Sex All sexes
Min Age 6 Months
Max Age 6 Years
Study Type INTERVENTIONAL
Interventions
dupilumab

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 20 participants in total. It began in 2025-11-10 with a primary completion date of 2028-06-19.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This study is researching an experimental drug called dupilumab (called "study drug"). The study is focused on children with active eosinophilic esophagitis (EoE; an inflammatory disease of the esophagus) which impacts feeding and nourishment. The aim of the study is to see how safe, tolerable, and effective the study drug is when given for 24 weeks to children with active EoE. The study is looking at several other research questions, including: * What side effects may happen from taking the study drug * How much study drug is in the blood at different times * Whether the body makes antibodies against the study drug (which could make the drug less effective or could lead to side effects)

Eligibility Criteria

Key Inclusion Criteria: 1. Pediatric patients aged ≥6 months and weighing ≥5 kg and \<15 kg at screening with active EoE 2. History of symptom(s) determined by the investigator to be the result of EoE in the month prior to screening, as defined in the protocol 3. Baseline endoscopic biopsies, performed during the screening period, with a demonstration on central reading of intraepithelial eosinophilic infiltration in at least 2 of the 3 biopsied esophageal regions, as defined in the protocol Key Exclusion Criteria: 1. Prior participation in a dupilumab clinical trial or past or current treatment with dupilumab 2. Initiation or change of a food-elimination diet regimen or re-introduction of a previously eliminated food group in the 6 weeks prior to screening. Patients on a food-elimination diet must remain on the same diet throughout the study 3. Other causes of esophageal eosinophilia or the following conditions: eosinophilic gastroenteritis, hypereosinophilic syndrome, and eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome) 4. Active Helicobacter pylori infection 5. History of Crohn's disease, ulcerative colitis, celiac disease, or prior esophageal surgery 6. Any esophageal stricture unable to be passed with a standard, diagnostic, upper endoscope or any critical esophageal stricture that requires dilation at screening 7. History of bleeding disorders or esophageal varices that, in the opinion of the investigator, would put the patient at undue risk for significant complications from an endoscopic procedure 8. Treatment with swallowed topical corticosteroids within 8 weeks prior to baseline standard of care endoscopy NOTE: Other Protocol-Defined Inclusion/Exclusion Criteria Apply

Contact & Investigator

Central Contact

Clinical Trials Administrator

✉ clinicaltrials@regeneron.com

📞 844-734-6643

Principal Investigator

Clinical Trial Management

STUDY DIRECTOR

Regeneron Pharmaceuticals

Frequently Asked Questions

Who can join the NCT07112378 clinical trial?

This trial is open to participants of all sexes, aged 6 Months or older, up to 6 Years, studying Eosinophilic Esophagitis (EoE). Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07112378 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 20 participants.

Is NCT07112378 currently recruiting?

Yes, NCT07112378 is actively recruiting participants. Contact the research team at clinicaltrials@regeneron.com for enrollment information.

Where is the NCT07112378 trial being conducted?

This trial is being conducted at Phoenix, United States, San Francisco, United States, Aurora, United States, Atlanta, United States and 9 additional locations.

Who is sponsoring the NCT07112378 clinical trial?

NCT07112378 is sponsored by Regeneron Pharmaceuticals. The principal investigator is Clinical Trial Management at Regeneron Pharmaceuticals. The trial plans to enroll 20 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology