Eosinophilic Esophagitis (EoE) Research Studies
Eosinophilic Esophagitis (EoE) research studies currently enrolling new participants
BUL8/ EEA: Double-blind, double-dummy, randomized, parallel-group, non-inferiority phase III trial on the efficacy and tolerability of 2 mg once daily vs. 1 mg twice daily budesonide orodispersible tablets for induction of histological remission in adults with eosinophilic esophagitisPurpose: The purpose of this study is to prove the non-inferiority of a 6-weeks treatment with 1 mg budesonide orodispersible tablets BID versus 2 mg budesonide orodispesible tablets for the induction of clinico-pathological remission in adult patients with active eosinophilic esophagitis. Principal Investigators: Evan Dellon, MD MPH
Phase: III Sponsor: Dr. Falk Pharma GmbH
UNC Study Link: UNC Research For Me
Interested? Send us an email
ClinicalTrials.gov ID: NCT06596252
Visit ClinicalTrials.gov to learn more about this study: BUL-8/EEA |
EDESIA: A US Registry of Eosinophilic Esophagitis Patients Treated With Dupixent as Standard of Care (R668-EE-2328)Purpose: To collect data on the characteristics, treatment patterns, and outcomes among patients with EoE with initiated treatment with Dupixient in routine clinical practice in the US. To generate longer-term real-world safety data of Dupixient in EoE patients Principal Investigators: Evan Dellon, MD MPH
Phase: IV (Observational) Sponsor: Regeneron
UNC Study Link: UNC Research For Me
Interested? Send us an email
ClinicalTrials.gov ID: NCT06693531
Visit ClinicalTrials.gov to learn more about this study: EDESIA |
EoE-201: A Phase 2, Randomized, Double-Blind, Multi-Center, 3-Part Study in Adult and Adolescent Subjects with Eosinophilic Esophagitis (EoE) to Evaluate the Safety and Efficacy of Vonoprazan 10 mg and 20 mg Compared to Placebo After 12 Weeks and to Evaluate the Safety and Efficacy of Vonoprazan 10 mg and 20 mg Up to 52 WeeksPurpose: The primary objective of this study is to assess the efficacy of vonoprazan 20 mg once daily (QD) compared to placebo QD in the number of participants with a peak eosinophilic histologic response <15 eosinophils per high-power field (eos/hpf) after 12 weeks of therapy. Principal Investigators: Evan Dellon, MD MPH
Phase: II Sponsor: Phathom Pharmaceuticals, Inc.
UNC Study Link: UNC Research For Me
Interested? Send us an email
ClinicalTrials.gov ID: NCT06693531
Visit ClinicalTrials.gov to learn more about this study: EoE-201 |
Consortium of Eosinophilic Gastrointestinal Disease Researchers (CEGIR)
Interested participants can join the contact registry through the Rare Diseases Clinical Research Network. Please follow the link: RareDiseasesNetwork.org Purpose: To learn about eosinophilic gastrointestinal disorders (EGIDs) and support individuals with the disorders by building a network of patients, researchers, and health care professionals.
Principal Investigators: Evan Dellon, MD MPH at UNC. Marc Rothenberg, MD, PhD at Cincinnati Children’s Hospital Sponsor: Cincinnati Children’s Hospital |
Please contact us for more information regarding any of the above active CEDAS research studies
Ariel Sanderford
Ariel_Sanderford@med.unc.edu
Closed to Enrollment
FLUTicasone in Eosinophilic esophagitis (FLUTE): A Randomize, Double-blind, Placebo-controlled, Dose-ranging, and Maintenance Study of APT-1011 in Subjects with Eosinophilic EsophagitisClosed to enrollment Purpose: To evaluate the efficacy (histological response) of APT-1011 in adults with eosinophilic esophagitis (EoE)
Principal Investigator: Evan Dellon, MD MPH Sponsor: Adare Pharmaceuticals Visit clinicaltrials.gov to learn more about this FLUTE Study |
Oral Budesonide Suspension (OBS) in Adolescent and Adult Subjects (11 to 55 Years of Age, Inclusive) with Eosinophilic Esophagitis: A Phase 3 Randomized, Double-blind, Placebo-controlled Study – SHP621-301
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iDiet: Application of a Novel Allergen-Specific Immune Signature-Directed approach to Dietary Elimination Therapy in Patients with EoEEnrollment closed Purpose: To see if a new way to test for food allergies can help people with Eosinophilic Esophagitis (EoE) learn if certain foods make the disease worse.
Principal Investigator: Evan Dellon, MD MPH Sponsor: UNC Team Translational Science Award Visit ClinicalTrials.gov to learn more about this study:iDiet study |
Budesonide Versus Fluticasone for Treatment of Eosinophilic Esophagitis (EoE) – TREET TrialEnrollment closed Purpose: To determine whether oral viscous budesonide (OVB) or fluticasone metered dose inhaler (MDI) most effectively treats EoE by improving histologic findings and symptoms, which medication provides a more durable treatment response, and whether biomarkers can predict treatment response.
Principal Investigator: Evan Dellon, MD MPH Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Visit ClinicalTrials.gov to learn more about this study: Budesonide Versus Fluticasone for Treatment of EoE |
Dose Ranging Study of RPC4046 in Eosinophilic Esophagitis – RPC02-201Enrollment closed Purpose: To test RPC4046, an investigational drug in development by Receptos, Inc. for the potential treatment of Eosinophilic Esophagitis (EoE).
Principal Investigator: Evan Dellon, MD MPH Sponsor: Receptos, Inc. Visit ClinicalTrials.gov to learn more about this study: Dose Ranging Study of RPC4046 in Eosinophilic Esophagitis |
Diagnosis and Monitoring of Eosinophilic Esophagitis Using the CytospongeEnrollment closed
Purpose: To assess the safety, acceptability, and accuracy of Cytosponge for diagnosis and monitoring of Eosinophilic Esophagitis (EoE) in comparison to endoscopy with biopsy as the gold standard.
Principal Investigator: Evan Dellon, MD MPH Sponsor and Collaborators: C.U.R.E.D. Foundation, Mayo Clinic, University of Cambridge Visit clinicaltrials.gov to learn more about this study: Diagnosis and Monitoring of EoE Using Cytosponge |
A Randomized, Double-Blind, Parallel, Placebo-Controlled Study of the Efficacy, Safety and Tolerability of Dupilumab in Adult Patients with Active Eosinophilic Esophagitis (EoE) – R668-EE-1324Enrollment closed Purpose: To evaluate the the safety and effectiveness of dupilumab
Principal Investigator: Evan Dellon, MD MPH Sponsor: Regeneron Pharmaceuticals Inc Visit clinicaltrials.gov to learn more about this Study of Dupilumab in Adult Patients With Active Eosinophilic Esophagitis (EoE) |
Please contact us for more information regarding any of the above active CEDAS research studies:
- Ariel Sanderford
- Assistant Director of Clinical Trial Operations
Ariel_Sanderford@med.unc.edu
(919) 962-7316
- Assistant Director of Clinical Trial Operations


