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NCT07738731Not yet recruiting

Dialysis Less Frequently in the Elderly

A Randomized Controlled Study of Dialysis Less Frequently in the Elderly

Source: ClinicalTrials.gov · Last updated 31 Jul 2026

Brief summary (registry, in English)

Many people who have kidney failure require hemodialysis treatments to stay alive. Hemodialysis is a procedure that cleans the blood of the toxins and fluids that build up when kidneys don't work. Most patients receive hemodialysis treatment three times every week and each treatment lasts 4 hours. These patients spend 156 days per year receiving hemodialysis treatments. This is a very large time burden which has a tremendous impact on well-being and life satisfaction. Current usual approach of prescribing three hemodialysis treatments per week is not based on good studies and assumes that all people need the same number of hemodialysis treatments per week regardless of their age, values, life expectancy or other health conditions. Over time, increasingly more elderly people are needing to start hemodialysis treatments. The investigators have conducted a preliminary study that shows that patients who are 70 years of age or older can do well when only receiving only two hemodialysis treatments per week. In this preliminary study, receiving two hemodialysis treatments per week was no different than three hemodialysis treatments per week with regards to important safety measures including blood values and management of body fluid levels. The investigators now propose to carry out a much larger study in many centers across Canada that will compare two times per week hemodialysis treatments to three times per week hemodialysis treatments in elderly patients who have reached kidney failure and are beginning their hemodialysis journey. The investigators want to know if receiving hemodialysis treatments twice per week increases the number of days that a patient is able to spend at home without increasing rates of hospitalization or death compared to receiving hemodialysis treatments three times per week. The investigators also want to know if this is better for people's quality of life, safe, less expensive for the health care system and friendlier to the environment. The results of this study will help elderly patients needing to start hemodialysis treatments, medical care teams who help make decisions about how many hemodialysis treatments per week are necessary as well as kidney organizations that oversee kidney care for patients in Canada and around the world.

Status (registry)
Not yet recruiting
Study type
Interventional
Enrollment
210 (estimated)
First submitted
27 Jul 2026
Start date
Oct 2026
Primary completion date
Oct 2031
Lead sponsor
Queen's University
NCT number
NCT07738731

What you commit to

  • Study type: Interventional
  • Planned participants: 210
  • From Oct 2026 to the primary completion date, Oct 2031
  • 10 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Hospitalized patients without an alternate level of care designation
  • Those with missed hemodialysis sessions due to non-adherence during the first 7 weeks of hemodialysis treatment
  • Patients already prescribed twice weekly hemodialysis
  • Patients who are medically unsuitable as per primary care team and site investigator
  • anticipated significant barriers to ascertainment of patient-reported experience measures

Who the study is looking for

  • patients aged 70 or above
  • have developed end stage kidney disease and require hemodialysis treatment

Age in the registry: 70 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (10)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Dalhousie University
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HalifaxCanadaUnknown status
Queen's University
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KingstonCanadaUnknown status
Hôpital du Haut-Richelieu
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MontrealCanadaUnknown status
Hopital Maisoneuve-Rosemont
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MontrealCanadaUnknown status
McGill University
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MontrealCanadaUnknown status
CHUM
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MontrealCanadaUnknown status
Hopital Du Sacre Coeur de Montreal
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MontrealCanadaUnknown status
Centre de Recherche du CHU de Quebec: Laval University
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QuébecCanadaUnknown status
Memorial University
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St. John'sCanadaUnknown status
-
Coordinator of this site? Confirm its status
VancouverCanadaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.