Assessing a Stool Symptom Screener in Patients With Chronic Opioid-Induced Constipation

October 17, 2014 updated by: AstraZeneca

Assessing the Content Validity of a Stool Symptom Screener in Patients With Chronic Opioid-Induced Constipation

This qualitative research is to assess the validity of the stool symptom screener that will be used in patients with chronic opioid-induced constipation to determine the adequacy of their response to laxatives.

Study Overview

Status

Completed

Detailed Description

Assessing the Content Validity of a Stool Symptom Screener in Patients with Chronic Opioid-Induced Constipation

Study Type

Observational

Enrollment (Actual)

79

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 to 84 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

multi-speciality medical clinics ( family practice, neurology, internal medicine, pain management)

Description

Inclusion Criteria:

  • Receiving a stable maintenance opioid regimen (total daily dose of 30-1000mg of oral morphine, or equianalgesic amounts of 1 or more other opioid therapies) for a minimum of 4 weeks for non-cancer related pain.
  • Development of constipation symptoms since starting opioids.
  • Taken laxatives to help with bowel movements for at least four days over the past 2 weeks.

Exclusion Criteria:

  • Receiving opioid regimen for treatment of pain related to cancer.
  • Participated in any clinical trial or research study relating to opioid use and/or constipation within the past year.
  • History of cancer within 5 years from the time of screening.
  • Has medical condition(s) and/or treatment(s) associated with diarrhea, intermittent loose stools, or constipation (e.g., fecal incontinence or chronic idiopathic constipation).
  • Has irritable bowel syndrome (IBS) or chronic functional constipation.

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

  • Observational Models: Case-Only
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Subjects with opioid induced constipation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Semi-structured discussion guide
Time Frame: Data will be collected at ONE time point from each patient using a semi-structured interview guide (up to 5 months)
Using a semi-structured discussion guide during a single one-on-one interview, qualitative information will be collected from subjects that relates to their experience with Opioid Induced Constipation symptoms and to their understanding and perception of a verbally-administered stool symptom screener.
Data will be collected at ONE time point from each patient using a semi-structured interview guide (up to 5 months)

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Mark Sostek, MD, AstraZeneca
  • Principal Investigator: Karin S Coyne, PHD, MPH, United BioSource

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

August 1, 2012

Primary Completion (Actual)

February 1, 2013

Study Completion (Actual)

February 1, 2013

Study Registration Dates

First Submitted

July 12, 2012

First Submitted That Met QC Criteria

July 18, 2012

First Posted (Estimate)

July 20, 2012

Study Record Updates

Last Update Posted (Estimate)

October 20, 2014

Last Update Submitted That Met QC Criteria

October 17, 2014

Last Verified

October 1, 2014

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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