Trial Outcomes & Findings for Safety and Efficacy of Strategy to Prevent Drug-Induced Nephrotoxicity in High-Risk Patients (NCT NCT01734694)

NCT ID: NCT01734694

Last Updated: 2023-05-03

Results Overview

Increase in SCr of 0.5 mg/dL or 50% above baseline for at least two consecutive days while on the study drug and through discharge from hospital. This measure will be reported as proportion of patients with nephrotoxicity within each group in relation to the number of patients in each group.

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

100 participants

Primary outcome timeframe

Day 1 and daily serum creatinine assessment up to date of discharge from hospital, and a median of 7 days.

Results posted on

2023-05-03

Participant Flow

Participant milestones

Participant milestones
Measure
Vancomycin
Vancomycin: Dose optimized vancomycin. Target trough: 15 - 20 mg/L for Health Care Associated Pneumonia, Osteomyelitis, Septic Arthritis, Endocarditis and Bacteremia; Target trough: 10 - 20 mg/L for Acute Bacterial Skin and Skin Structure Infections;
Comparator
Ceftaroline: Dose based on package insert labeling CrCL \> 50 mL/min: 600 mg IV q12h CrCL 31-50 mL/min: 400 mg q12h CrCL 15-30 mL/min: 300 mg q12h CrCL \< 15mL/min: 200 mg q12h; Daptomycin: Dose based on renal function and literature dosing recommendations CrCL ≥ 30 mL/min: 6 - 10 mg/kg IV q24h CrCL \< 30 mL/min: 6 - 10 mg/kg IV q48h Linezolid: 600 mg IV/PO q12h
Overall Study
STARTED
51
49
Overall Study
COMPLETED
51
49
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Efficacy of Strategy to Prevent Drug-Induced Nephrotoxicity in High-Risk Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Vancomycin
n=51 Participants
Vancomycin: Dose optimized vancomycin. Target trough: 15 - 20 mg/L for Health Care Associated Pneumonia, Osteomyelitis, Septic Arthritis, Endocarditis and Bacteremia; Target trough: 10 - 20 mg/L for Acute Bacterial Skin and Skin Structure Infections;
Comparator
n=49 Participants
Ceftaroline: Dose based on package insert labeling CrCL \> 50 mL/min: 600 mg IV q12h CrCL 31-50 mL/min: 400 mg q12h CrCL 15-30 mL/min: 300 mg q12h CrCL \< 15mL/min: 200 mg q12h; Daptomycin: Dose based on renal function and literature dosing recommendations CrCL ≥ 30 mL/min: 6 - 10 mg/kg IV q24h CrCL \< 30 mL/min: 6 - 10 mg/kg IV q48h Linezolid: 600 mg IV/PO q12h
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
60 years
n=5 Participants
60 years
n=7 Participants
60 years
n=5 Participants
Sex: Female, Male
Female
17 Participants
n=5 Participants
20 Participants
n=7 Participants
37 Participants
n=5 Participants
Sex: Female, Male
Male
34 Participants
n=5 Participants
29 Participants
n=7 Participants
63 Participants
n=5 Participants
Race/Ethnicity, Customized
Caucasian
17 Participants
n=5 Participants
16 Participants
n=7 Participants
33 Participants
n=5 Participants
Race/Ethnicity, Customized
African American
32 Participants
n=5 Participants
32 Participants
n=7 Participants
64 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Region of Enrollment
United States
51 participants
n=5 Participants
49 participants
n=7 Participants
100 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 1 and daily serum creatinine assessment up to date of discharge from hospital, and a median of 7 days.

Increase in SCr of 0.5 mg/dL or 50% above baseline for at least two consecutive days while on the study drug and through discharge from hospital. This measure will be reported as proportion of patients with nephrotoxicity within each group in relation to the number of patients in each group.

Outcome measures

Outcome measures
Measure
Vancomycin
n=51 Participants
Vancomycin: Dose optimized vancomycin. Target trough: 15 - 20 mg/L for Health Care Associated Pneumonia, Osteomyelitis, Septic Arthritis, Endocarditis and Bacteremia; Target trough: 10 - 20 mg/L for Acute Bacterial Skin and Skin Structure Infections;
Comparator
n=49 Participants
Ceftaroline: Dose based on package insert labeling CrCL \> 50 mL/min: 600 mg IV q12h CrCL 31-50 mL/min: 400 mg q12h CrCL 15-30 mL/min: 300 mg q12h CrCL \< 15mL/min: 200 mg q12h; Daptomycin: Dose based on renal function and literature dosing recommendations CrCL ≥ 30 mL/min: 6 - 10 mg/kg IV q24h CrCL \< 30 mL/min: 6 - 10 mg/kg IV q48h Linezolid: 600 mg IV/PO q12h
Proportion of Individuals With Nephrotoxicity
5 Participants
3 Participants

SECONDARY outcome

Timeframe: Day 1 and daily serum creatinine assessment up to date of discharge, and a median of 7 days.

An abrupt (within 48 hour) reduction in kidney function with one or more of the following 1) Increase in SCr ≥ 0.3 mg/dL 2) Increase SCr ≥ 50% or 3) Decreased urine output (\< 0.5 ml/kg/hr x 6 hrs) while on the study drug. This measure will be reported as proportion of patients with acute kidney injury within each group in relation to the number of patients in each group.

Outcome measures

Outcome measures
Measure
Vancomycin
n=51 Participants
Vancomycin: Dose optimized vancomycin. Target trough: 15 - 20 mg/L for Health Care Associated Pneumonia, Osteomyelitis, Septic Arthritis, Endocarditis and Bacteremia; Target trough: 10 - 20 mg/L for Acute Bacterial Skin and Skin Structure Infections;
Comparator
n=49 Participants
Ceftaroline: Dose based on package insert labeling CrCL \> 50 mL/min: 600 mg IV q12h CrCL 31-50 mL/min: 400 mg q12h CrCL 15-30 mL/min: 300 mg q12h CrCL \< 15mL/min: 200 mg q12h; Daptomycin: Dose based on renal function and literature dosing recommendations CrCL ≥ 30 mL/min: 6 - 10 mg/kg IV q24h CrCL \< 30 mL/min: 6 - 10 mg/kg IV q48h Linezolid: 600 mg IV/PO q12h
Proportion of Individuals With Acute Kidney Injury Network Modified Definition of Nephrotoxicity
16 Participants
16 Participants

SECONDARY outcome

Timeframe: Daily assessment of signs and symptoms of infection, and a median of 7 days.

Clinical success is a composite endpoint of those patients with clinical cure or improvement in clinical signs and symptoms of infection (i.e. SIRS criteria, and microbiology) while on the study drug. This measure will be reported as the proportion of patients with clinical success in each group compared to the the total number of patients in the group.

Outcome measures

Outcome measures
Measure
Vancomycin
n=51 Participants
Vancomycin: Dose optimized vancomycin. Target trough: 15 - 20 mg/L for Health Care Associated Pneumonia, Osteomyelitis, Septic Arthritis, Endocarditis and Bacteremia; Target trough: 10 - 20 mg/L for Acute Bacterial Skin and Skin Structure Infections;
Comparator
n=49 Participants
Ceftaroline: Dose based on package insert labeling CrCL \> 50 mL/min: 600 mg IV q12h CrCL 31-50 mL/min: 400 mg q12h CrCL 15-30 mL/min: 300 mg q12h CrCL \< 15mL/min: 200 mg q12h; Daptomycin: Dose based on renal function and literature dosing recommendations CrCL ≥ 30 mL/min: 6 - 10 mg/kg IV q24h CrCL \< 30 mL/min: 6 - 10 mg/kg IV q48h Linezolid: 600 mg IV/PO q12h
Proportion of Individuals With Clinical Success
Clinical Success
42 Participants
44 Participants
Proportion of Individuals With Clinical Success
Indeterminate
4 Participants
3 Participants
Proportion of Individuals With Clinical Success
Clinical Failure
5 Participants
2 Participants

Adverse Events

Vancomycin

Serious events: 16 serious events
Other events: 0 other events
Deaths: 0 deaths

Comparator

Serious events: 16 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Vancomycin
n=51 participants at risk
Vancomycin: Dose optimized vancomycin. Target trough: 15 - 20 mg/L for Health Care Associated Pneumonia, Osteomyelitis, Septic Arthritis, Endocarditis and Bacteremia; Target trough: 10 - 20 mg/L for Acute Bacterial Skin and Skin Structure Infections;
Comparator
n=49 participants at risk
Ceftaroline: Dose based on package insert labeling CrCL \> 50 mL/min: 600 mg IV q12h CrCL 31-50 mL/min: 400 mg q12h CrCL 15-30 mL/min: 300 mg q12h CrCL \< 15mL/min: 200 mg q12h; Daptomycin: Dose based on renal function and literature dosing recommendations CrCL ≥ 30 mL/min: 6 - 10 mg/kg IV q24h CrCL \< 30 mL/min: 6 - 10 mg/kg IV q48h Linezolid: 600 mg IV/PO q12h
Renal and urinary disorders
Nephrotoxicity
9.8%
5/51
6.1%
3/49
Renal and urinary disorders
Acute Kidney Injury
31.4%
16/51
32.7%
16/49

Other adverse events

Adverse event data not reported

Additional Information

Jose Vazquez

Augusta University

Phone: (706) 723-0105

Results disclosure agreements

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