Low Dose Naltrexone in Symptomatic Inflammatory Bowel Disease

November 19, 2014 updated by: Erick Jordan Imbertson, Santa Barbara Cottage Hospital
The investigators will be looking at the efficacy of the use of once daily use of low dose naltrexone (4.5mg) in subjects with symptomatic inflammatory bowel disease.

Study Overview

Detailed Description

The investigators will compare the use of daily low dose naltrexone (LDN) (4.5 mg) compared with placebo in subjects that have symptomatic inflammatory bowel disease (IBD). Our subjects will be those with diagnosed with IBD and are symptomatic, defined by an inflammatory bowel disease questionnaire (IBDQ) score < 170. The subjects will be randomly assigned either placebo or LDN. They will take the IBDQ prior to starting the trial, 6 weeks, 12 weeks and 6 months after starting the medication. Participants have to remain on their current IBD regimen throughout the trial and cannot make any changes within 4 weeks of starting the trial. The investigators will have a safety phone call at 6 weeks and a follow up letter at 12 weeks after starting the trial. The participants will be given a card to keep with them with a phone number and email address if any adverse effects arise.

Study Type

Interventional

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Santa Barbara, California, United States, 93105
        • Santa Barbara Cottage Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with symptomatic Crohn's disease or ulcerative colitis (defined as a response to the Inflammatory Bowel Disease Questionnaire less than 170)
  • Confirmed Crohn's disease or ulcerative colitis through radiographic, endoscopic and/or histologic criteria
  • On a stable dose of medication for IBD (i.e. no change in medication within 4 weeks of study enrollment)
  • Age 18 or older

Exclusion Criteria:

  • Patients on opioids or immodium within 7 days of starting the investigational therapy
  • Women who are breastfeeding, pregnant, or plan on becoming pregnant within the next year
  • Patients on Lomotil or opioid analgesics
  • Patients already on low dose naltrexone
  • Women of child bearing age not willing to use contraception or abstinence
  • A history of the following diseases or procedures:

    • Acute hepatitis
    • Liver failure
    • Ileoanal anastomosis
    • Short bowel syndrome
    • Abnormal liver enzymes

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Low dose naltrexone
Subjects in this arm will recieve low dose naltrexone (4.5 mg) daily for 12 weeks.
4.5 mg daily for 12 weeeks
Other Names:
  • Naltrexone
Placebo Comparator: Placebo
Subjects in this arm will recieve a placebo daily for 12 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
An increase in the subjects inflammatory bowel disease questionnaire score
Time Frame: 6 weeks, 12 weeks, and 6 months
Participants will fill-out a questionnaire called the IBDQ at enrollment, 6 weeks, 12 weeks, and 6 months after enrollment. The IBDQ is a validated instrument often used in routine care and studies of patients with IBD (Appendix E). The IBDQ measures the activity of IBD and quality of life. It includes 32 questions placed into 4 domains: bowel, social, emotional and systemic. Each question is ranked from 1-7, 1 being the poorest quality of life and 7 being the best quality of life8. A score of >170 means that a patient is clinically in remission and an increase in score between 16 and 32 are considered a meaningful improvement in symptoms.
6 weeks, 12 weeks, and 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Erick J Imbertson, M.D., Santa Barabara Cottage Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2013

Primary Completion (Anticipated)

March 1, 2014

Study Completion (Anticipated)

March 1, 2014

Study Registration Dates

First Submitted

March 11, 2013

First Submitted That Met QC Criteria

March 12, 2013

First Posted (Estimate)

March 13, 2013

Study Record Updates

Last Update Posted (Estimate)

November 20, 2014

Last Update Submitted That Met QC Criteria

November 19, 2014

Last Verified

November 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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