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Search / Trial NCT00006157

Trial Information

Current as of May 22, 2025

Completed

Keywords

Functional Bowel Disorder Irritable Bowel Syndrome Painful Constipation Unspecified Functional Bowel Disorder Chronic Functional Abdominal Pain Cognitive Behavioral Psychological Treatment Ibs Cfap

ClinConnect Summary

Female patients (aged 18-65) with FBD (irritable bowel syndrome, painful constipation and/or functional abdominal pain) will be enrolled at UNC-Chapel Hill and Toronto, Canada. A severity index will determine recruitment into the group of moderate FBD (200 patients) and severe FBD (100 patients). Each group will be randomized into the three treatment arms (cognitive-behavioral treatment, desipramine, and education/attention placebo), treated over a 12-week period, and followed for one year. Outcome measures will include symptoms (standardized abdominal pain, stool form and frequency) using ...

Gender

FEMALE

Eligibility criteria

  • Inclusion Criteria:
  • Literate, female patients aged 18-65.
  • Symptoms present at least 2 days/week for greater than 6 months.
  • Diagnosis of functional bowel disorder (to be subcategorized using ''Rome'' Criteria.
  • Moderate (MFBD) or severe (SFBD) functional bowel disorder (FBD) based on the Functional Bowel Disorder Severity Index (FBDSI) developed in our pilot study. SFBD will be defined as a score of 110 and MFBD will be defined as a score between 36 and 110.
  • Discontinuation of all antidepressant medications for at least 3 months.
  • Use of acceptable method of birth control.
  • Exclusion Criteria:
  • Evidence of lactose intolerance to explain bowel symptoms.
  • Heart disease.
  • Cardiac arrhythmias.
  • Severe psychiatric disorder (e.g., bipolar, suicide attempts).
  • Previous use of desipramine.
  • Glaucoma.
  • Urinary retention.
  • Pregnancy.
  • Alcohol consumption 3oz/day that would preclude participation or prevent data assessment.
  • Systemic gastrointestinal diseases or previous surgery that would interfere with the interpretation of symptoms or physiology.
  • Bipolar disorder.
  • Schizophrenia.
  • Substance abuse/dependency.
  • Previous use of desipramine.

About National Institute Of Diabetes And Digestive And Kidney Diseases (Niddk)

The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is a prominent research institution within the National Institutes of Health (NIH) dedicated to advancing scientific knowledge and promoting health in the areas of diabetes, endocrine and metabolic disorders, obesity, digestive diseases, and kidney diseases. Through rigorous clinical trials and innovative research initiatives, NIDDK aims to improve prevention, diagnosis, and treatment strategies, ultimately enhancing patient outcomes and quality of life. The institute fosters collaboration among researchers, healthcare professionals, and community stakeholders to drive impactful discoveries and translate findings into effective healthcare solutions.

Locations

Chapel Hill, North Carolina, United States

Toronto, Ontario, Canada

Patients applied

0 patients applied

Trial Officials

Douglas A. Drossman, M.D.

Principal Investigator

Univ of North Carolina at Chapel Hill

William E. Whitehead, PhD

Study Chair

Univ of North Carolina at Chapel Hill

Brenda Toner, PhD

Study Chair

Centre for Addiction and Mental Health, Clark Site

Nick Diamant, MD

Study Chair

The Toronto Western Hospital

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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