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Body Composition Monitor(BCM) Guided Fluid Management in Maintenance Hemodialysis (MHD) Patients

Not Applicable
Completed
Conditions
End Stage Renal Disease
Interventions
Device: Device
Device: body bioimpedance spectroscopy device
Registration Number
NCT01509937
Lead Sponsor
Peking University First Hospital
Brief Summary

It is hypothesized that bioimpedance spectroscope guided fluid management will help patient reach euvolemic status, and increase long term survival.

Background: Bioimpedance analysis (BIA) was helpful in identifying hypervolemia. Observational data using BIA methods showed that hypervolemic patients on maintenance hemodialysis (MHD) suffered from high mortality risk. But it is not clear if BIA guided fluid management can improve MHD patients' survival. The objectives of the BOCOMO study are to evaluate the outcome of BIA guided fluid management comparing with standard care.

Design: This is a multicenter, prospective, randomized, controlled trial. Setting and Participants: More than 1300 participants from 16 clinical sites will be included in the study. The enrollment period will last 6 months, and minimum length of follow-up will not less than 36 months. MHD patients aged more than 18 years but less than 80 years who had been on MHD for at least 3 months and considered suitable candidates will be invited to participate in the study. Participants will be randomized to BIA arm or control arm using 1:1 ratio. A portable whole body bioimpedance spectroscopy device (BCM-Fresenius Medical Care D GmbH) will be used for BIA measurement at baseline for both arm, and every 2 months in BCM arm.

Predictors: BCM guided fluid management and fluid management using standard care.

Outcome and measurements: The primary intent-to-treat analysis compares composite endpoint between BCM arm and control arm. The secondary intent-to-treat analysis compares left ventricular thickness, blood pressure, medication, and incidence and length of hospitalization between BCM arm and control arm. Death, acute myocardial infarction, stroke, peripheral arterial disease will be used as composite endpoint.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
433
Inclusion Criteria
  • diagnosis of end stage renal disease (ESRD) and need MHD
  • age of 18 years or older but 80 years or less
  • on MHD for at least 3 months
  • dialysis frequency of at least 5 sessions per 2 weeks, not less than 4 hours per session, Kt/V at least 1.2
  • urine volume less than 800mL per 24 hours the day before dialysis session,
  • bioimpedance analysis not used within recent 3 months
  • dry weight regarded as adequate according to the patient's responsible doctor
  • the ability to understand and willingness to sign an informed consent statement.
Exclusion Criteria
  • acute infection within 1 month
  • active rheumatic disease, or current on cortical steroid medication or cytotoxic medication
  • uncontrolled neoplasm
  • acute myocardial infarction within 1 month
  • congestive heart failure (NYHA 3 - 4)
  • stroke within 3 months,
  • metallic installation, like contraceptive device, artificial joint(s)
  • amputation
  • female of childbearing age who has a pregnancy plan, or is pregnant, or on breast feeding
  • having a plan to reduce dialysis frequency
  • having a renal transplantation plan or planning to transfer to peritoneal dialysis within 3 years
  • participating or planning to participate another clinical trial, which will confound the current study

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Control armDevicepatients care according to standard of care
BCM Armbody bioimpedance spectroscopy deviceBCM measured every 2 months
Primary Outcome Measures
NameTimeMethod
Incidence of composite endpointduring 36 months

Death, acute myocardial infarction, cerebral thrombosis, cerebral hemorrhage, peripheral arterial disease will be used as composite endpoint.

Secondary Outcome Measures
NameTimeMethod
Change from baseline in Left ventricular thickness once a yearbaseline, and once a year during the following 36 months
Change from baseline in Pre-dialysis blood pressure every 2 monthsbaseline, every 2 months during the following 36 months
Change from baseline in anti-hypertensives DDD every 2 monthsBaseline, and every 2 months during the following 36 months

Defined daily dose (DDD) will be calculated according to WHO recommendation at baseline, and every 2 months thereafter. Trend of DDD change will be compared between the two arms.

Incidence of all cause and congestive heart failure related hospitalizationduring the 36 months

Incidence of all cause and congestive heart failure related hospitalization will be compared between arms.

Trial Locations

Locations (1)

Institute of Nephrology, Peking University First Hospital

🇨🇳

Beijing, Beijing, China

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