Trial Outcomes & Findings for Tocilizumab for Renal Graft Inflammation (NCT NCT02108600)

NCT ID: NCT02108600

Last Updated: 2021-03-09

Results Overview

Proportion of participants in each group who had a 1 point decrease in inflammation based on Banff scoring on renal allograft biopsy at 6 months compared to baseline. The Banff ti- score can be 0, 1, 2 or 3.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

33 participants

Primary outcome timeframe

Baseline and 6 months

Results posted on

2021-03-09

Participant Flow

Participant milestones

Participant milestones
Measure
Standard of Care
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Overall Study
STARTED
17
16
Overall Study
COMPLETED
14
15
Overall Study
NOT COMPLETED
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Standard of Care
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Overall Study
Withdrawal by Subject
2
0
Overall Study
Lost to Follow-up
1
1

Baseline Characteristics

Tocilizumab for Renal Graft Inflammation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard of Care
n=14 Participants
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
n=16 Participants
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive reg
Total
n=30 Participants
Total of all reporting groups
Age, Continuous
51.5 years
n=5 Participants
53.5 years
n=7 Participants
52 years
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
9 Participants
n=7 Participants
17 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
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
14 Participants
n=7 Participants
24 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
14 participants
n=5 Participants
16 participants
n=7 Participants
30 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and 6 months

Proportion of participants in each group who had a 1 point decrease in inflammation based on Banff scoring on renal allograft biopsy at 6 months compared to baseline. The Banff ti- score can be 0, 1, 2 or 3.

Outcome measures

Outcome measures
Measure
Standard of Care
n=14 Participants
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
n=16 Participants
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Change in Inflammation on Renal Allograft Biopsy From Baseline to 6 Months
3 Participants
10 Participants

SECONDARY outcome

Timeframe: Baseline and 6 months

Population: The urine samples were not adequate for analysis and therefore this outcome was not analyzed.

Change in urinary cytokines from baseline at 6 months.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From baseline to 6 months

Proportion of participants who developed de novo DSA from baseline to 6 months

Outcome measures

Outcome measures
Measure
Standard of Care
n=14 Participants
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
n=16 Participants
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Development of Donor Specific Anti-HLA Antibodies
0 Participants
0 Participants

SECONDARY outcome

Timeframe: In the interval between baseline and 6 Months

Proportion of patients with acute rejection in each group

Outcome measures

Outcome measures
Measure
Standard of Care
n=14 Participants
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
n=16 Participants
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Incidence of Acute Rejection
0 Participants
0 Participants

Adverse Events

Standard of Care

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

Tocilizumab (TCZ) Group

Serious events: 3 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Standard of Care
n=14 participants at risk
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
n=16 participants at risk
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Infections and infestations
sepsis
0.00%
0/14 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
6.2%
1/16 • Number of events 1 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
Infections and infestations
pyelonephritis
0.00%
0/14 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
6.2%
1/16 • Number of events 1 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
Renal and urinary disorders
subcapsular hematoma
0.00%
0/14 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
6.2%
1/16 • Number of events 1 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades

Other adverse events

Other adverse events
Measure
Standard of Care
n=14 participants at risk
Will continue usual immunosuppression and not receive any specific intervention.
Tocilizumab (TCZ) Group
n=16 participants at risk
Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen. Tocilizumab: Will receive tocilizumab 8 mg/kg intravenously at four-week intervals for a total of 6 doses. In addition, will continue usual immunosuppressive regimen.
Infections and infestations
pneumonia
0.00%
0/14 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
6.2%
1/16 • Number of events 1 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
Infections and infestations
skin infection
0.00%
0/14 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades
6.2%
1/16 • Number of events 1 • 1 year
used Common Terminology Criteria for Adverse Events (CTCAE) grades

Additional Information

Sindhu Chandran

University of California, San Francisco

Phone: 4153538374

Results disclosure agreements

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