Study Stopped
Very slow recruitment due to many challenges: 1-COVID-19 pandemic 2-Several units did not include their patients, 3-Many nephrologists left the country, 4-Severe economic crisis
Twice Against Thrice-weekly Hemodialysis
TATH
Twice-Against Thrice-weekly Hemodialysis: the TATH Trial
1 other identifier
interventional
208
1 country
1
Brief Summary
Hemodialysis is the most worldwide prescribed renal replacement therapy for patients with end-stage renal disease. The frequency of sessions per week remains a debatable issue. In the majority of developed Western and Asian countries, patients on chronic hemodialysis are undergoing three dialysis sessions weekly. In developing countries and some developed countries, a twice-weekly schedule independent of residual kidney function is still accepted, sometimes because of lack of resources and some other times because of patients' resistance to undergo three sessions per week. The primary objective of this trial is to assess the total mortality of patients on thrice against twice-weekly hemodialysis. The secondary objectives are a) to compare the rate of urgent supplementary hemodialysis sessions between the two arms, mainly those due to pulmonary edema and hyperkalemia, b) to compare the number of hospitalizations and duration of stay, c) to compare the rate of uncontrolled hypertension between the two groups, d) to analyze the quantity of erythropoiesis-stimulating agents (ESAs) in units to achieve a haemoglobin (Hb) 11 to 11.5 g/dl, e) to assess the factors associated with a higher mortality in the two groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2018
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 16, 2018
CompletedFirst Posted
Study publicly available on registry
January 30, 2018
CompletedStudy Start
First participant enrolled
February 16, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 25, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 25, 2022
CompletedOctober 28, 2022
October 1, 2022
4.7 years
January 16, 2018
October 25, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mortality
All cause mortality
0-24 months
Secondary Outcomes (4)
Supplementary dialysis sessions
0-12 months
Hospitalizations
0-12 months
Uncontrolled hypertension
0-12 months
ESA dose
0-12 months
Study Arms (2)
Twice weekly
EXPERIMENTALTwo sessions of hemodialysis per week
Thrice weekly
EXPERIMENTALThree sessions of hemodialysis per week
Interventions
Eligibility Criteria
You may qualify if:
- all incident patients 18 years and older with CKD stage 5 started on hemodialysis.
You may not qualify if:
- late-stage cancer patients and participants who are terminally ill defined as having an expected survival of less than 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Saint-Georges Hospital
Ajaltoun, Keserwan, Lebanon
Related Publications (1)
Aoun M, Finianos S, Beaini C, Sleilaty G, Ghaleb R, Nourie N, Kais S, Hajal JE, Alameddine R, Boueri C, Ghoul BE, Zeidan S, Azar H, Dfouni A, Hawi J, Mechref Z, Hage V, Chelala D. Twice against thrice-weekly hemodialysis (TATH): a multicenter nonrandomized trial. BMC Nephrol. 2025 Apr 5;26(1):176. doi: 10.1186/s12882-025-04105-3.
PMID: 40188011DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mabel Aoun, MD
Saint-Joseph University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr Mabel Aoun. Head of the Department of Nephrology, Saint-Georges Hospital Ajaltoun
Study Record Dates
First Submitted
January 16, 2018
First Posted
January 30, 2018
Study Start
February 16, 2018
Primary Completion
October 25, 2022
Study Completion
October 25, 2022
Last Updated
October 28, 2022
Record last verified: 2022-10