Trial Outcomes & Findings for Trial of Dialysate Sodium in Chronic Hospitalized Hemodialysis Patients (NCT NCT02145260)

NCT ID: NCT02145260

Last Updated: 2022-10-31

Results Overview

Pre-dialysis SBP minus lowest intra-dialytic SBP. The data table reflect the change in systolic blood pressured (SBP) assessed at up to 6 HD sessions, where the change for each session was calculated as the pre-SBP minus the lowest SBP (during the session), and the change values from the multiple sessions were then averaged for a participant.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

144 participants

Primary outcome timeframe

Average decline in systolic blood pressure will be measured up to a maximum of six inpatient HD sessions, occurring over a two-week time period

Results posted on

2022-10-31

Participant Flow

3 patients in the lower dialysate sodium arm and 2 patients in the higher dialysate sodium arm were discharged prior to the first study session.

Participant milestones

Participant milestones
Measure
Lower Dialysate Sodium
Dialysate sodium concentration of 138 mmol/L Lower dialysate sodium (138 mmol/L; using Renasol hemodialysis concentrate): A lower dialysate sodium will bes used in the active comparator arm (138 mmol/L)
Higher Dialysate Sodium
Dialysate sodium concentration of 142 mmol/L Higher dialysate sodium (142 mmol/L; using Renasol hemodialysis concentrate): A higher dialysate sodium will be used in the experimental arm (142 mmol/L)
Overall Study
STARTED
69
70
Overall Study
COMPLETED
69
70
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trial of Dialysate Sodium in Chronic Hospitalized Hemodialysis Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lower Dialysate Sodium
n=69 Participants
Dialysate sodium concentration of 138 mmol/L Lower dialysate sodium (138 mmol/L; using Renasol hemodialysis concentrate): A lower dialysate sodium will bes used in the active comparator arm (138 mmol/L)
Higher Dialysate Sodium
n=70 Participants
Dialysate sodium concentration of 142 mmol/L Higher dialysate sodium (142 mmol/L; using Renasol hemodialysis concentrate): A higher dialysate sodium will be used in the experimental arm (142 mmol/L)
Total
n=139 Participants
Total of all reporting groups
Age, Continuous
61 years
STANDARD_DEVIATION 14 • n=5 Participants
58 years
STANDARD_DEVIATION 15 • n=7 Participants
59.5 years
STANDARD_DEVIATION 14.5 • n=5 Participants
Sex: Female, Male
Female
26 Participants
n=5 Participants
34 Participants
n=7 Participants
60 Participants
n=5 Participants
Sex: Female, Male
Male
43 Participants
n=5 Participants
36 Participants
n=7 Participants
79 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
21 Participants
n=5 Participants
25 Participants
n=7 Participants
46 Participants
n=5 Participants
Race (NIH/OMB)
White
38 Participants
n=5 Participants
34 Participants
n=7 Participants
72 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Region of Enrollment
United States
69 participants
n=5 Participants
70 participants
n=7 Participants
139 participants
n=5 Participants
Diabetes
36 Participants
n=5 Participants
39 Participants
n=7 Participants
75 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Average decline in systolic blood pressure will be measured up to a maximum of six inpatient HD sessions, occurring over a two-week time period

Pre-dialysis SBP minus lowest intra-dialytic SBP. The data table reflect the change in systolic blood pressured (SBP) assessed at up to 6 HD sessions, where the change for each session was calculated as the pre-SBP minus the lowest SBP (during the session), and the change values from the multiple sessions were then averaged for a participant.

Outcome measures

Outcome measures
Measure
Lower Dialysate Sodium
n=69 Participants
Dialysate sodium concentration of 138 mmol/L Lower dialysate sodium (138 mmol/L; using Renasol hemodialysis concentrate): A lower dialysate sodium will bes used in the active comparator arm (138 mmol/L)
Higher Dialysate Sodium
n=70 Participants
Dialysate sodium concentration of 142 mmol/L Higher dialysate sodium (142 mmol/L; using Renasol hemodialysis concentrate): A higher dialysate sodium will be used in the experimental arm (142 mmol/L)
Change in Intra-dialytic Decline in Systolic Blood Pressure
26 mm Hg
Standard Deviation 16
23 mm Hg
Standard Deviation 16

SECONDARY outcome

Timeframe: The change in pre-dialysis high sensitivity troponin I concentrations will be measured between the first and second inpatient hemodialysis sessions, occuring over a period of three days

Population: No measured due to sample storage issues

Cardiac injury biomarkers

Outcome measures

Outcome data not reported

Adverse Events

Lower Dialysate Sodium

Serious events: 1 serious events
Other events: 28 other events
Deaths: 0 deaths

Higher Dialysate Sodium

Serious events: 1 serious events
Other events: 24 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Lower Dialysate Sodium
n=69 participants at risk
Dialysate sodium concentration of 138 mmol/L Lower dialysate sodium (138 mmol/L; using Renasol hemodialysis concentrate): A lower dialysate sodium will bes used in the active comparator arm (138 mmol/L)
Higher Dialysate Sodium
n=70 participants at risk
Dialysate sodium concentration of 142 mmol/L Higher dialysate sodium (142 mmol/L; using Renasol hemodialysis concentrate): A higher dialysate sodium will be used in the experimental arm (142 mmol/L)
Cardiac disorders
NSTEMI non-ST segment elevation myocardial infarction
1.4%
1/69 • Number of events 1 • From randomization to maximum of 6 inpatient study sessions (two-week period)
0.00%
0/70 • From randomization to maximum of 6 inpatient study sessions (two-week period)
Blood and lymphatic system disorders
post-operative bleed
0.00%
0/69 • From randomization to maximum of 6 inpatient study sessions (two-week period)
1.4%
1/70 • Number of events 1 • From randomization to maximum of 6 inpatient study sessions (two-week period)

Other adverse events

Other adverse events
Measure
Lower Dialysate Sodium
n=69 participants at risk
Dialysate sodium concentration of 138 mmol/L Lower dialysate sodium (138 mmol/L; using Renasol hemodialysis concentrate): A lower dialysate sodium will bes used in the active comparator arm (138 mmol/L)
Higher Dialysate Sodium
n=70 participants at risk
Dialysate sodium concentration of 142 mmol/L Higher dialysate sodium (142 mmol/L; using Renasol hemodialysis concentrate): A higher dialysate sodium will be used in the experimental arm (142 mmol/L)
Cardiac disorders
Hypotension
13.0%
9/69 • Number of events 9 • From randomization to maximum of 6 inpatient study sessions (two-week period)
8.6%
6/70 • Number of events 7 • From randomization to maximum of 6 inpatient study sessions (two-week period)
Cardiac disorders
Hypertension (>180 mmHg)
4.3%
3/69 • Number of events 3 • From randomization to maximum of 6 inpatient study sessions (two-week period)
10.0%
7/70 • Number of events 7 • From randomization to maximum of 6 inpatient study sessions (two-week period)
Cardiac disorders
Chest pain/myocardial infarction
5.8%
4/69 • Number of events 4 • From randomization to maximum of 6 inpatient study sessions (two-week period)
1.4%
1/70 • Number of events 1 • From randomization to maximum of 6 inpatient study sessions (two-week period)
Musculoskeletal and connective tissue disorders
Cramping
10.1%
7/69 • Number of events 10 • From randomization to maximum of 6 inpatient study sessions (two-week period)
8.6%
6/70 • Number of events 8 • From randomization to maximum of 6 inpatient study sessions (two-week period)
Nervous system disorders
Other pain
7.2%
5/69 • Number of events 8 • From randomization to maximum of 6 inpatient study sessions (two-week period)
5.7%
4/70 • Number of events 6 • From randomization to maximum of 6 inpatient study sessions (two-week period)

Additional Information

Finnian Mc Causland

Brigham and Women's Hospital

Phone: 6177326432

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place