Understanding constipation in patients with systemic sclerosis
Official title: Interrogating the pathophysiological mechanisms of constipation in patients with systemic sclerosis
Funded at University of Texas Hlth Sci Ctr Houston · NIH-10896425 · Data updated 2026-11-12
This study is looking into why people with systemic sclerosis often have constipation, focusing on how their body's nerves and muscles might be affecting their bowel movements, with the goal of finding better ways to help them feel better.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Texas Hlth Sci Ctr Houston NIH-funded |
| Lab location | 1 site (Houston, United States) |
| Project start | August 1, 2023 |
| Project end | July 31, 2028 |
| Funding year | 2024 |
| Award (this year) | $605,667 |
| NIH project number | 5R01AR081382-02 |
| Project ID | NIH-10896425 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are patients diagnosed with systemic sclerosis who experience significant constipation.
✕Less likely to help
Patients without systemic sclerosis or those who do not experience constipation may not benefit from this research.
What this research studies
This research investigates the causes of constipation in patients suffering from systemic sclerosis, a condition that can lead to severe gastrointestinal complications. The study aims to identify different physiological mechanisms that contribute to constipation in these patients, including issues with anal muscle relaxation and neural control of bowel function. By examining how autonomic nervous system dysfunction affects colorectal physiology, the research seeks to improve treatment responses for patients experiencing constipation related to systemic sclerosis.
Why it matters
Potential benefit: If successful, this research could lead to better management strategies for constipation in patients with systemic sclerosis, improving their quality of life.
How similar studies have gone: While the specific mechanisms of constipation in systemic sclerosis are not well-studied, there is emerging evidence suggesting that understanding these mechanisms could lead to significant advancements in treatment.
Where this research is happening
-
University of Texas Hlth Sci Ctr Houston
Houston, United States Active
Researchers
- Principal investigator: Mcmahan, Zsuzsanna Hortobagyi — University of Texas Hlth Sci Ctr Houston
- Study coordinator: Mcmahan, Zsuzsanna Hortobagyi
Related research
Other NIH-funded projects on the same topics.
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Understanding constipation in systemic sclerosis and how autonomic stimulation may help
A patient-centered look at a study testing whether stimulating the autonomic nervous system can improve constipation in people with systemic sclerosis.
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Constipation in systemic sclerosis: nerve and muscle causes
This project tests whether problems with gut nerves and pelvic floor muscles explain different types of constipation in people with systemic sclerosis.
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Understanding how a cell protein (SLC9A1) drives skin and lung scarring in systemic sclerosis
A five-year NIH grant aims to understand how a specific cell protein called SLC9A1 influences scar-forming cells in systemic sclerosis and related lung disease, with the goal of finding possible therapies.
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From proteins and genes to new treatments for scar-related lung disease
A large NIH grant is working to map the proteins in the lungs of people with systemic sclerosis to find new targets for drugs that could slow or stop lung fibrosis.
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Cell-level clues to skin scarring in systemic sclerosis and localized scleroderma
A study at the University of Pittsburgh is looking at how skin cells and their helpers change at the DNA level in adults and children with systemic sclerosis to find new targets to reduce scarring.
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Clinical-Translational Studies in Skin, Lung, and Blood Vessel Problems in Systemic Sclerosis
A NIH grant supports coordinated efforts to understand and improve health for people with systemic sclerosis and related conditions by sharing resources, data, and pilot projects at MUSC.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.