Identifying Responders to Xolair (Omalizumab) Using Eosinophilic Esophagitis as a Disease Model

NCT01040598 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 19

Last updated 2012-03-14

No results posted yet for this study

Summary

Eosinophilic Esophagitis(EoE) is a condition characterized commonly by vomiting, nausea, epigastric pain, dysphagia, heartburn and food impaction among other gastrointestinal symptoms along with obstructive esophageal symptoms in both pediatric and adult population. The pathology of this disease is postulated to be allergy mediated and the incidence of this disease is seen to parallel an increase in the incidence of allergies and asthma.

Most of the current therapies for EoE are directed at decreasing esophageal allergic inflammation and mirror the treatment options for allergic asthma. Swallowed corticosteroids and elimination diets or elemental diets have shown variable efficacy is improving symptoms. However, specific pathophysiologic mechanism of EoE is still largely unknown and there is no definitive treatment that completely resolves symptoms and histological findings. Omalizumab is a recently developed anti-IgE antibody that has been shown to decrease the use of inhaled and oral corticosteroids and improve asthma related symptoms in patients with allergic asthma. In this study, Eosinophilic esophagitis is being used as a disease model to study the mechanism of action of monoclonal Anti-IgE antibody in vivo. The resolution of symptoms clinically, and histological changes (and improvements) in response to treatment with Xolair (omalizumab) in patients suffering from EoE will be determined. The primary objective of this open label, study is to determine mucosal markers that will predict responders to Omalizumab (Xolair).

Conditions

  • Eosinophilic Esophagitis

Interventions

BIOLOGICAL

Omalizumab

Omalizumab, an anti-IgE monoclonal antibody is dosed on the basis of subject's weight and IgE levels. It is administered as a subcutaneous injection every 2 weeks or 4 weeks based on the total dose required.

Sponsors & Collaborators

  • Genentech, Inc.

    collaborator INDUSTRY
  • O & O Alpan LLC

    lead OTHER

Principal Investigators

  • Oral Alpan, MD · O & O Alpan LLC

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
12 Years
Max Age
76 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-06-30
Primary Completion
2011-12-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01040598 on ClinicalTrials.gov