The Immunological and Blood Effects of STA-5326 Mesylate on Patients With Crohn's Disease

NCT00250198 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 12

Last updated 2017-07-02

No results posted yet for this study

Summary

This study will test whether a new experimental drug called STA-5326 mesylate will decrease inflammatory chemicals called cytokines in patients with Crohn's disease. The drug has prevented gut inflammation in mice and rats and has improved symptoms in humans with active Crohn's disease.

Patients with Crohn's Disease between 18 and 75 years of age and who have active disease symptoms may be eligible for this study. Candidates are screened with a review of their medical records, a medical history and physical examination, electrocardiogram, blood and urine tests, chest x-ray and tuberculin skin test. They fill out diary cards for 7 days (measuring their symptoms on the Crohn's Disease Activity Index, or CDAI) and complete a 32-item Inflammatory Bowel Disease Questionnaire (IBDQ) that surveys how their disease affects their live and activities.

Participants have a colonoscopy (an examination of the colon using a lighted tube) before starting the study medication. Colon tissue samples are biopsied during the procedure. Following the colonoscopy, patients are randomly assigned to receive either STA-5326 mesylate or placebo (sugar or dummy pill). They take four tablets a day and are seen in the clinic once a week (days 1, 8, 15, 22 and 29) for the following tests and procedures:

* Physical examination - Days 1, 8, 15, 22, 29
* Blood tests - Days 1, 8, 15, 22, 29
* Pharmacodynamic study (blood collected before the first dose of medicine and again after 1, 2, 4, 6 and 8 hours to measure levels of the drug in the blood) - Day 1
* CDAI and IBDQ - Days 1, 15, 29
* Review of medications and symptoms - Days 1, 8, 15, 22, 29
* EKG - Days 8, 29
* Pregnancy test for women of child-bearing potential - Days 15, 29
* Urine test - Day 29

After patients complete the above treatment and tests, they undergo a second colonoscopy within 48 hours of their last dose of study medication and may be offered another 1-week supply of medication. Those for whom additional treatment is deemed potentially beneficial are offered another 4-week course of drug or placebo (continuing whichever they took the first 4 weeks). They come to the clinic for two visits 2 weeks apart (days 43 and 57) for a physical examination, blood tests, EKG, pregnancy test for women, CDAI, IBDQ and review of medications and symptoms. A urine sample is collected only on day 57. A third colonoscopy is done after all the tests are completed on day 57, within 48 hours after the last dose of study medication.

Patients return to the clinic about 1 week after their final dose of study medication (day 36 for patients who complete only 1 month of treatment and day 64 for those who complete a second month of treatment) for a limited physical examination, blood tests, pregnancy test for women, CDAI and IBDQ, and a review of their medications and symptoms.

Conditions

Interventions

DRUG

STA-5326

Sponsors & Collaborators

  • National Institute of Allergy and Infectious Diseases (NIAID)

    lead NIH

Study Design

Purpose
TREATMENT

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2005-11-03
Completion
2006-09-05

Countries

  • United States

Study Locations

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Entities

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 NCT00250198 on ClinicalTrials.gov