Intra-Abdominal Pressure Changes During CRRT in Critically Ill Adults
Official title: Prospective Evaluation of Intra-Abdominal Pressure Changes in Critically Ill Patients Receiving Continuous Renal Replacement Therapy
Run by Bursa Yuksek Ihtisas Training and Research Hospital · NCT07823387 · Data updated 2026-11-12
This study tests how intra-abdominal pressure changes in critically ill adults on continuous renal replacement therapy using a bladder pressure measurement.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 95 (estimated) |
| Sponsor | Bursa Yuksek Ihtisas Training and Research Hospital Government |
| Locations | 1 site (Bursa, Bursa) |
| Status | Recruiting |
| Started | July 20, 2026 |
| Main results expected | July 31, 2027 |
| Study ends | August 31, 2027 |
| Registry record updated | September 16, 2026 |
| Trial ID | NCT07823387 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) in the ICU who are on CRRT and have an indwelling Foley catheter for pressure measurement.
✕Probably not a fit
Patients without an indwelling urinary catheter or not receiving CRRT, or those with exclusions that prevent accurate pressure measurement, may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a single-center prospective observational study of adults in the ICU receiving continuous renal replacement therapy. Intra-abdominal pressure will be measured via the bladder catheter at baseline and at 6, 12, 24, 48, and 72 hours after starting CRRT. The study will analyze how pressure changes relate to fluid balance, hemodynamics, vasopressor use, urine output, severity scores, duration of CRRT, and ICU/hospital stay, along with 30-day survival. No experimental treatment will be administered; the aim is to characterize temporal pressure trends and their associations with clinical variables.
Why it matters
Potential benefit: If successful, findings could improve understanding of pressure dynamics during CRRT and help guide monitoring to prevent organ dysfunction.
How similar studies have gone: Previous related work has shown that intravesical pressure monitoring can reflect abdominal pressure changes in critical illness, supporting the approach as feasible, though this exact CRRT-focused protocol is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age 18 years or older * Admission to the intensive care unit * Receiving continuous renal replacement therapy (CRRT) * Presence of an indwelling urinary (Foley) catheter for intra-abdominal pressure measurement Exclusion Criteria: * Pregnancy * Open abdominal wound or open abdomen * Neurogenic bladder * History of bladder surgery * Pelvic hematoma * Pelvic fracture * Presence of an intra-abdominal mass or other anatomical/technical condition that may compromise the reliability of intravesical pressure measurement
Where it's running
-
SBÜ Bursa Yüksek İhtisas Eğitim ve Araştırma Hastanesi
Bursa, Bursa, Turkey (Türkiye) Recruiting
Study contacts
- Study coordinator: Cihan Sedat Aytünür, MD
- Email: dr.csa@msn.com
- Phone: +90 505 229 78 55
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.