Trial Outcomes & Findings for Safe Kidney Care Cohort Study (NCT NCT01407367)

NCT ID: NCT01407367

Last Updated: 2019-10-18

Results Overview

The discrete incidence of any of the following CKD-PSIs endorsed by the consensus expert panel: Class I events: Incidence of patient reported adverse events related to medical care or medicines incuding: Falling, Bleeding, Edema, Angioedema, Confusion or altered mental status, Rhabdomyolysis Class II events: Incidence of adverse events detected at annual study visits such as: Hyperkalemia, Hypokalemia, Hypoglycemia, Hyperglycemia, Orthostatic Hypotension, Hypotension, Hypertension, Bradycardia Class III events: Incidence of usage of medications or agents to be avoided in CKD and Incidence of improperly dosed medications in CKD

Recruitment status

COMPLETED

Target enrollment

350 participants

Primary outcome timeframe

at the end of study (up to 4.25 years, depending on participant enrollment date)

Results posted on

2019-10-18

Participant Flow

Participant milestones

Participant milestones
Measure
Phase I
Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
Phase II (subsequent 242 participants enrolled) Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Overall Study
STARTED
108
242
Overall Study
COMPLETED
68
164
Overall Study
NOT COMPLETED
40
78

Reasons for withdrawal

Reasons for withdrawal
Measure
Phase I
Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
Phase II (subsequent 242 participants enrolled) Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Overall Study
Death
24
32
Overall Study
Renal Replacement Therapy (RRT)
12
29
Overall Study
Withdrawal by Subject
4
15
Overall Study
Lost to Follow-up
0
2

Baseline Characteristics

Safe Kidney Care Cohort Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Phase I
n=108 Participants
Phase I (first 108 participants enrolled): Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
n=242 Participants
Phase II (subsequent 242 participants enrolled): Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Total
n=350 Participants
Total of all reporting groups
Race (NIH/OMB)
Black or African American
78 Participants
n=5 Participants
165 Participants
n=7 Participants
243 Participants
n=5 Participants
Race (NIH/OMB)
White
30 Participants
n=5 Participants
72 Participants
n=7 Participants
102 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
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
56 Participants
n=5 Participants
90 Participants
n=7 Participants
146 Participants
n=5 Participants
Age, Categorical
>=65 years
52 Participants
n=5 Participants
152 Participants
n=7 Participants
204 Participants
n=5 Participants
Sex: Female, Male
Female
38 Participants
n=5 Participants
61 Participants
n=7 Participants
99 Participants
n=5 Participants
Sex: Female, Male
Male
70 Participants
n=5 Participants
181 Participants
n=7 Participants
251 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
4 Participants
n=7 Participants
4 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)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
108 Participants
n=5 Participants
242 Participants
n=7 Participants
350 Participants
n=5 Participants
eGFR
Stage 2 (60 ≤ eGFR ≤ 89 mL/min/1.73 m²)
12 Participants
n=5 Participants
23 Participants
n=7 Participants
35 Participants
n=5 Participants
eGFR
Stage 3a (45 ≤ eGFR ≤ 59 mL/min/1.73 m²,)
32 Participants
n=5 Participants
83 Participants
n=7 Participants
115 Participants
n=5 Participants
eGFR
Stage 3b (30 ≤ eGFR ≤ 44 mL/min/1.73 m²,)
46 Participants
n=5 Participants
91 Participants
n=7 Participants
137 Participants
n=5 Participants
eGFR
Stage 4 (15 ≤ eGFR ≤ 29 mL/min/1.73 m²,)
15 Participants
n=5 Participants
35 Participants
n=7 Participants
50 Participants
n=5 Participants
eGFR
Stage 5 (eGFR< 15 mL/min/1.73 m²,)
3 Participants
n=5 Participants
10 Participants
n=7 Participants
13 Participants
n=5 Participants

PRIMARY outcome

Timeframe: at the end of study (up to 4.25 years, depending on participant enrollment date)

Population: Safety events reported in this outcome measure are from 6 months prior to participant's annual in-center visits

The discrete incidence of any of the following CKD-PSIs endorsed by the consensus expert panel: Class I events: Incidence of patient reported adverse events related to medical care or medicines incuding: Falling, Bleeding, Edema, Angioedema, Confusion or altered mental status, Rhabdomyolysis Class II events: Incidence of adverse events detected at annual study visits such as: Hyperkalemia, Hypokalemia, Hypoglycemia, Hyperglycemia, Orthostatic Hypotension, Hypotension, Hypertension, Bradycardia Class III events: Incidence of usage of medications or agents to be avoided in CKD and Incidence of improperly dosed medications in CKD

Outcome measures

Outcome measures
Measure
Phase I
n=108 Participants
Phase I Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
n=242 Participants
Phase II Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
The Discrete Incidence of Any of the Chronic Kidney Disease Patient Safety Indicators (CKD-PSIs) Endorsed by the Consensus Expert Panel
Class I
108.7 events per 100 patient-visits
100.6 events per 100 patient-visits
The Discrete Incidence of Any of the Chronic Kidney Disease Patient Safety Indicators (CKD-PSIs) Endorsed by the Consensus Expert Panel
Class II
38.3 events per 100 patient-visits
41.2 events per 100 patient-visits

SECONDARY outcome

Timeframe: at the end of study (up to 4.25 years, depending on participant enrollment date)

Hospitalizations (following enrollment); including length of stay and safety events during hospitalization until time of end of study.

Outcome measures

Outcome measures
Measure
Phase I
n=108 Participants
Phase I Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
n=242 Participants
Phase II Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Rate of All-cause Hospitalization
0.51 events per patient-years
0.44 events per patient-years

SECONDARY outcome

Timeframe: at the end of study (up to 4.25 years, depending on participant enrollment date)

Renal function with estimated glomerular filtration rate (eGFR) based on serum creatinine measured annually until time of end of study.

Outcome measures

Outcome measures
Measure
Phase I
n=108 Participants
Phase I Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
n=242 Participants
Phase II Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Change in Renal Function From Baseline
-0.12 ml/min per 1.73m^2 per month
Interval -0.35 to 0.08
-0.06 ml/min per 1.73m^2 per month
Interval -0.38 to 0.16

SECONDARY outcome

Timeframe: at the end of study (up to 4.25 years, depending on participant enrollment date)

ESRD defined as the need for renal replacement therapy with either dialysis (hemodialysis or peritoneal) for 3 months or more; or renal transplantation up until the time of end of study.

Outcome measures

Outcome measures
Measure
Phase I
n=108 Participants
Phase I Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
n=242 Participants
Phase II Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Number of Participants With End-stage Renal Disease (ESRD) Defined as Need for Renal Replacement Therapy (Dialysis or Transplant)
12 participants
29 participants

SECONDARY outcome

Timeframe: at the end of study (up to 4.25 years, depending on participant enrollment date)

determined until end of study.

Outcome measures

Outcome measures
Measure
Phase I
n=108 Participants
Phase I Phase I (first 108 participants enrolled) Medical alert bracelet/necklace, Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Phase II
n=242 Participants
Phase II Medical event diary, Medical event ascertainment, Repeated measurement of renal function and other electrolytes, Review for CKD-PSIs
Number of Deaths Among Participants (All-cause)
24 participants
32 participants

Adverse Events

Phase I

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

Phase II

Serious events: 0 serious events
Other events: 0 other events
Deaths: 32 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jeffrey C. Fink MD, MS; Principal Investigator

University of Maryland Baltimore

Phone: 410-382-4822

Results disclosure agreements

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