Interrogating the Pathophysiological Mechanisms of Constipation in Patients With Systemic Sclerosis
Launched by THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER, HOUSTON · Aug 4, 2023
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is investigating how a treatment called transcutaneous electrical acustimulation (TEA) might help patients with systemic sclerosis (SSc) who also struggle with constipation. The main goal is to see if TEA can improve how the colon and rectum function by enhancing the nervous system's control over these areas. Researchers will look specifically at how TEA affects slow movement in the colon and reduced sensitivity in the rectum, which are common issues for patients with SSc-related constipation.
To participate in this study, you need to be between the ages of 65 and 74 and have constipation related to systemic sclerosis. Participants must have problems like slow colonic transit or rectal hyposensitivity and should not be currently on medication for constipation, or if they are, they must have been on a stable dose for at least a month. Throughout the trial, you can expect to receive TEA treatment and undergo assessments to see how your symptoms change. This study is currently looking for volunteers, and your involvement could help researchers learn more about managing constipation in people with systemic sclerosis.
Gender
ALL
Eligibility criteria
- • Inclusion Criteria
- • Patients with SSc-constipation from Aim 1 of the study
- • Patients with SCT (\>20% radiopaque marks left in the colon 5 days (120 hours) after swallowing the Sitzmark capsule or patients with RH (defined in Aim 1)
- • Patients not yet on therapy for constipation or patients who continue to experience constipation while on stable therapy for one month prior to TEA.
- • Exclusion Criteria
- • -Patients with symptoms of both diarrhea and constipation but not predominantly symptoms of constipation.
About The University Of Texas Health Science Center, Houston
The University of Texas Health Science Center at Houston (UTHealth) is a leading academic institution dedicated to advancing health through education, research, and clinical practice. As a prominent sponsor of clinical trials, UTHealth leverages its extensive resources and expertise in biomedical research to facilitate innovative studies aimed at improving patient outcomes. The institution is committed to fostering a collaborative environment that promotes scientific discovery and the translation of research findings into effective healthcare solutions, all while adhering to the highest ethical standards and regulatory guidelines. With a multidisciplinary approach, UTHealth plays a critical role in addressing complex health challenges and enhancing the quality of life in diverse communities.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Houston, Texas, United States
Patients applied
Trial Officials
Zsuzsanna H McMahan, MD, MHS (M-PI)
Principal Investigator
The University of Texas Health Science Center, Houston
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported