San Raffaele EoE Biobank
Eosinophilic EsophagitisEosinophilic Esophagitis (EoE) is a immuno-mediated disease, characterised by a Th-2 food-antigen driven chronic inflammatory response of the esophagus. Main symptoms are dysphagia and food bolus impaction, frequently overlapping with most atypical and general symptoms like heartburn or regurgitation and difficulty to thrive in children. Overall incidence and prevalence of EoE are rapidly increasing. The complete comprehension of pathogenetic and molecular mechanism underlying this complex and relatively new disease is still to be conquered. For this reason, we created this EoE Biobank, in order to collect blood, oral and esophageal tissue samples of proven EoE patients to further exploit new insights of this disease.
The Role of HIF-2a in the Pathogenesis of Reflux Esophagitis
EsophagitisReflux Esophagitis1 moreThe purpose of this study is to determine the role of hypoxia inducible factor (HIF)-2a on the production of inflammatory cytokines that lead to reflux esophagitis.
Safety, Tolerability and Pharmacokinetics of Single Rising Doses of YF476, a Gastrin Antagonist,...
Reflux OesophagitisThe objectives of the study were: To assess the safety, tolerability and pharmacokinetics of YF476 in healthy volunteers. To select a dose or doses of YF476 for detailed pharmacodynamic studies in healthy volunteers.
Effect of Repeated Doses of YF476, Omeprazole and Placebo on Stomach Acidity in Healthy Volunteers...
Reflux OesophagitisThe objectives of this study were: To compare repeated doses of YF476 at 2 dose levels, placebo and omeprazole with respect to their effect on basal- and food- stimulated gastric pH in healthy volunteers. To compare repeated doses of YF476 at 2 dose levels, placebo and omeprazole with respect to their effect on basal and meal stimulated pH. To assess the safety, tolerability and pharmacokinetics of repeated doses of YF476 in healthy volunteers.
Manuka Honey in Preventing Esophagitis-Related Pain in Patients Receiving Chemotherapy and Radiation...
DysphagiaLung Cancer2 moreRATIONALE: Manuka honey may prevent or reduce esophagitis-related pain caused by chemotherapy and radiation therapy. It is not yet known whether Manuka honey is more effective than standard care in preventing pain. PURPOSE: This randomized phase II clinical trial is studying Manuka honey to see how well it works in preventing esophagitis-related pain in patients receiving chemotherapy and radiation therapy for lung cancer.
A Randomized Double Blind Placebo Controlled Study of the Effect of Swallowed Beclomethasone Dipropionate...
Eosinophilic EsophagitisThe investigators hypothesize that swallowed beclomethasone leads not only to improvement of symptoms and decreased number of eosinophils in esophageal mucosa, but also to a decrease in other markers of tissue inflammation like mast cells, CD4+ T lymphocytes, IL4, IL-5, IL13, GM-CSF and TGF-beta as well as serum ultra-sensitive C-Reactive Protein (CRP). The investigators aim to characterize the response of esophageal inflammation to swallowed topical glucocorticoids, and identify biomarkers to assess response to treatment. This research will elucidate the effect of treatment with beclomethasone on various inflammatory markers in EoE, which is currently not well-understood. This work will explore the pathophysiology of EoE, and has the potential to find a non-invasive biomarker such as high-sensitivity CRP that can be used to monitor the response to treatment.
Cytosponge and Dietary Therapy in EoE
Eosinophilic EsophagitisThis study is being done to see if the investigators can use only the cytosponge ( A 10 minute, in office procedure that does not require sedation) to replace the 6-10 endoscopies routinely perform during dietary restriction and food reintroduction in EoE?
BE Study Between a Capsule and a Sachet Formulation of D961H by Pharmacodynamics in Japanese Healthy...
Gastric UlcerDuodenal Ulcer3 moreThe purpose of this study is; To investigate whether a D961H sachet 20 mg is bioequivalent to a D961H HPMC capsule 20 mg by the assessment of percentage of time with intragastric pH>4. To compare a D961H sachet 20 mg with a D961H HPMC capsule 20 mg by the assessment of percentage of time with intragastric pH>3 during 24 hours and 24-hour median pH. To compare PK properties of a D961H sachet 20 mg with those of D961H HPMC capsule 20 mg. To evaluate the safety and tolerability of a D961H sachet 20 mg and D961H HPMC capsule 20 mg.
Pilot Study of Esocheck in Eosinophilic Esophagitis
Eosinophilic EsophagitisDiagnoses DiseaseEosinophilic esophagitis (EoE) is a prevalent chronic inflammatory condition of the esophagus characterized by esophageal eosinophilia that can lead to inflammation and stricture formation. To assess remission, esophagogastroduodenoscopies (EGD) with biopsies are performed. This can lead to multiple EGDs, which are invasive and costly procedures. EsoCheck is a promising noninvasive device. It is an encapsulated balloon that can be easily swallowed and collect cells from the distal esophagus. The primary aim of this study is to determine the feasibility and safety of EsoCheck compared with standard endoscopy and biopsies in the assessment of EoE. This will be a prospective cross-sectional study of adult patients (greater than or equal to 22 years of age) at the University of Pennsylvania with a diagnosis of EoE scheduled for a clinically indicated upper endoscopy.
Comparison of Esophageal Clearance Times of Oral Budesonide Preparations
Eosinophilic EsophagitisThe purpose of this study is to determine if a xanthan gum or honey based budesonide slurry exhibit comparable mucosal contact time to a budesonide/sucralose slurry in healthy adult subjects.