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Comparison of Individualized Sodium Management Versus Standard Treatment in Hemodialysis

Comparison of Individualized Sodium Management Versus Standard Treatment in Hemodialysis

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06341452
Acronym
SODIAH
Enrollment
130
Registered
2024-04-02
Start date
2025-12-16
Completion date
2026-12-31
Last updated
2025-12-22

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

Conditions

End Stage Renal Disease

Keywords

Hemodialysis

Brief summary

The SODIAH study is designed with the aim to assess the impact of isonatremic dialysis on interdialytic weight gain, fluid status, intradialytic hemodynamic stability, and incidence of intradialytic morbid events in dialysis patients. The study will be comparing the Na management option on the 6008 HD dialysis machines with the same machine without the Na management option turned on. Relevant performance and clinical data will be collected as well as information on patients' quality of life and wellbeing.

Interventions

DEVICEHemodialysis or Hemodiafiltration either with sodium zero-diffusive treatment or standard treatment without sodium-control

Patients will be treated for 12 weeks thrice weekly Hemodialysis or Hemodiafiltration sessions resulting in 36 sessions per patient.

Sponsors

Fresenius Medical Care Deutschland GmbH
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Prospective, open, controlled, parallel, randomized, interventional, multi-center, explorative

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

General: * Informed consent signed and dated by study patient and authorized physician * Minimum age of 18 years * The patient is legally competent and able to understand the nature, risks, meaning, and consequences of the clinical trial and can subsequently declare her/his consent for participation in the clinical trial * Patients with a chronic kidney disease stage 5D (end stage renal disease with a glomerular filtration rate of 15 ml/min or less) on dialysis as extracorporeal renal replacement therapy. Study-specific: * Patients on dialysis (HD/HDF), at least 4h treatment time thrice weekly ≥ 3 months using a standard dialysate with a prescribed sodium concentration of 136 mmol/L * Anuric patients (\<300mL/d; 1 measurement within last 4 weeks) * Patient fulfils one of the four following criteria: interdialytic weight gain over 4% of dry weight (mean value during run-in period) OR pre-dialytic systolic blood pressure over 180 mmHg (mean value during run-in period) OR intradialytic morbid events (hypotension, hypertension, cramps, headache) in at least three sessions during run-in period OR volume overload according to BCM (FO ≥2.5 L pre-dialysis or relative FO pre-dialysis ≥15% for men and ≥13% for women; one measurement during run-in period) \- Patients with a diffusive Na load of at least 1 mmoL/(L TBW) or 0.06g NaCl/(L TBW) (mean value during the run-in period).

Exclusion criteria

General: * Any conditions which could interfere with the patient's ability to comply with the study * Patient is not able to give informed consent according to European Medical Device Regulation and corresponding national regulations * In case of female patients: pregnancy (pregnancy test will be conducted at start and end of study with female patients aged ≤55 years) or lactation period * Participation in an interventional clinical study during the preceding 30 days * Previous participation in the same study Study-specific: * Patients treated with individualized sodium management over the last 3 months * Severe hypoalbuminemia (≤30 g/L; 1 measurement within last 4 weeks) * Hypernatremia (pre-dialytic plasma sodium concentration ≥145mmol/L; 1 measurement within last 4 weeks) * Uncontrolled diabetic patients with glycated hemoglobin (HbA1C) \>8%; 1 measurement within last 4 weeks * Impossible reliable measurement of the different compartments by bioimpedance due to lower limb amputation or wearing of a unipolar pacemaker or metallic prostheses * Life expectancy less than 6 months * ONLINEplus HF treatments/hemofiltration treatments * Single-needle treatments * Dry weight \< 40kg * Active or chronic infections (HIV, SARS-CoV-2, HBV, HCV)

Design outcomes

Primary

MeasureTime frameDescription
Interdialytic weight gain12 weeks after start of studyEvaluation of the impact of sodium zero-diffusive dialysis on interdialytic weight gain will be analyzed in kg and % of dry weight
Intradialytic hemodynamic stability12 weeks after start of studyEvaluation of the impact of sodium zero-diffusive dialysis on intradialytic hemodynamic stability will be analyzed based on frequency of intradialytic hypotensive episodes
Intradialytic morbid events12 weeks after start of studyEvaluation of the impact of sodium zero-diffusive dialysis on the frequency of intradialytic morbid events will be analyzed
Fluid status12 weeks after start of studyEvaluation of the impact of sodium zero-diffusive dialysis on fluid status will be analyzed with regard to overhydration (L)

Secondary

MeasureTime frameDescription
PRO: Thirst feeling12 weeks after start of studyEvaluation of thirst feeling will be assessed via the Dialysis Thirst Inventory
PRO: Health status12 weeks after start of studyEvaluation of health status will be assessed via the validated EQ-5D-5L survey by EuroQol group
PRO: Fatigue12 weeks after start of studyEvaluation of fatigue will be assessed via the CONVINCE Dialysis Fatigue Scale (CFDS-10)
PRO: Hypotensive episodes12 weeks after start of studyEvaluation of hypotensive episodes will be assessed via the CONVINCE intradialytic symptoms (IDS) Scale - hypotensive episodes items
PRO: HRQOL12 weeks after start of studyEvaluation of health related quality of life (HRQOL) will be assessed using the validated Kidney Disease Quality of Life (KDQOL) survey KDQOL-36

Countries

Czechia

Contacts

Primary ContactJennifer Braun, Dr.
Jennifer.Braun@freseniusmedicalcare.com+49 6172 608 93488
Backup ContactManuela Stauss-Grabo, Dr.
Manuela.Stauss-Grabo1@freseniusmedicalcare.com+4961726085248

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026