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Effects of dialysate potassium concentration on intradialytic hypertension: a multicenter, double blind, randomized crossover study

Effects of dialysate potassium concentration on intradialytic hypertension: a multicenter, double blind, randomized crossover study

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200604005
Enrollment
12
Registered
2020-06-04
Start date
2020-09-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intradialytic hypertension Intradialytic hypertension Dialysate potassium concentration

Interventions

Patients in intervention arm will be prescribed 3 mmol/L of dialysate potassium concentration in every hemodialysis sessions during study period.,Patients in intervention arm will be prescribed 2 mmol
Experimental Other,Active Comparator Other
Dialysate potassium concentration 3 mmol/L,Dialysate potassium concentration 2 mmol/L

Sponsors

Lampang hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. ESRD patients (defined by Kidney Disease Initiative Global Outcome (KDIGO) Guideline 2012) requiring chronic hemodialysis 2. Hemodialysis vintage more than 12 weeks 3. Hemodialysis with at least 2 sessions per week 4. History of intradialytic hypertension (defined by an increase in systolic blood pressure >15 mmHg or mean arterial pressure >10 mmHg during hemodialysis) at least 30% of their dialysis sessions during the past 12 weeks

Exclusion criteria

Exclusion criteria: 1. Serum potassium >5.5 mEq/L or <2.5 mEq/L 2. Active cardiac, pulmonary or hepatobiliary tract disease 3. Active infection or sepsis 4. Active malignancy 5. Cirrhosis 6. Prior prescribed with dialysate potassium concentration 3 mmol/L in past 2 weeks 7. Interdialytic weight gain more than 6%

Design outcomes

Primary

MeasureTime frame
Intradialytic hemodynamic parameters During hemodialysis Blood pressure (mmHg), heart rate (bpm)

Secondary

MeasureTime frame
Number of events of intradilytic hypertension During hemodialysis Number of events (%) ,Serum potassium End of study mEq/L

Countries

Thailand

Contacts

Public ContactThanawat Vongchaiudomchoke

Department of internal medicine, Lampang hospital

thanawat.lp@cpird.in.th0867964597

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026