Investigating red blood cell function in patients with end-stage renal disease
Official title: The Effect of Osmotic Stress in Erythrocyte Rheology in ESRD Patients
Run by Chang Gung Memorial Hospital · NCT06868888 · Data updated 2026-11-12
This study is trying to see how end-stage kidney disease affects red blood cells and their ability to carry oxygen in patients who are on dialysis.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 20 Years and up |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Chang Gung Memorial Hospital Academic / other |
| Locations | 1 site (Taoyuan) |
| Status | Recruiting |
| Started | August 24, 2022 |
| Main results expected | March 20, 2025 |
| Study ends | March 26, 2025 |
| Registry record updated | March 11, 2025 |
| Trial ID | NCT06868888 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults over 20 years old who have been receiving hemodialysis for at least six weeks and have a Kt/V score greater than 1.2.
✕Probably not a fit
Patients with recent hyperkalemia, orthopedic or muscular diseases, or other significant medical conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study focuses on how end-stage renal disease (ESRD) affects the deformability of erythrocytes, which is crucial for effective oxygen transport. It examines the relationship between erythrocyte biomechanical properties and aerobic capacity in patients undergoing hemodialysis. The study involves blood collection and cardiopulmonary exercise testing to assess the impact of osmotic imbalances, oxidative stress, and uremic toxins on red blood cell function and microcirculation. By understanding these mechanisms, the research aims to identify potential therapeutic targets to improve vascular health in ESRD patients.
Why it matters
Potential benefit: If successful, this study could lead to improved management strategies for enhancing oxygen delivery and overall health in ESRD patients.
How similar studies have gone: While the specific focus on erythrocyte deformability in ESRD is novel, related studies have shown the importance of red blood cell function in various conditions, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Receiving hemodialysis and medication at least for 6 weeks * Kt/V score \> 1.2 Exclusion Criteria: * Under 20 years-old * Hyperkalemia occurs within 3 month * Having orthopedic or muscular diseases * Other concerned medical, psychological or physiological diseases * Pregnancy * Other exercise contraindications
Where it's running
-
Chang Gung University
Taoyuan, Taiwan Recruiting
Study contacts
- Study coordinator: Jong-Shyan Wang, PhD
- Email: s5492@mail.cgu.edu.tw
- Phone: +886-3-2118800 Ext. 5748
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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.