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Comparing Everolimus and Sirolimus in Renal Transplant Recipients

A Prospective, Randomized, Single Center Pilot Study Comparing Patient and Graft Survival, Adverse Events and Tolerability of Zortress® (Everolimus) Versus Rapamune® (Sirolimus) in Combination With Low Dose Neoral® (Cyclosporine) Dosed by C2 Monitoring, in Deceased and Living Donor Renal Transplant Recipients Under a Thymoglobulin® (Antithymocyte Globulin) and Rapid Steroid Induction Protocol.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01976390
Enrollment
60
Registered
2013-11-05
Start date
2013-10-01
Completion date
2019-08-31
Last updated
2022-10-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Renal Failure

Keywords

Kidney, Kidney transplant, Renal failure, End Stage Renal Disease, kidney transplant recipient

Brief summary

This study is being done to compare the effectiveness and safety of two different kidney transplant immunosuppression drugs, Zortress (the study drug) and Rapamune (which is used in the current standard immunosuppression regimen).

Detailed description

Zortress is FDA approved, is used as standard of care at some other institutions, and may also be given as standard of care if it is believed to be the best immunosuppression regimen for a particular kidney transplant recipient. The rationale for testing Zortress vs. Rapamune is to determine which of these drugs is more effective in preventing chronic rejection of the transplanted kidney. Because these two drugs are related to each other there is no current literature addressing the replacement of Rapamune with Zortress in an immunosuppression regimen, therefore the goal of this study is to compare these two immunosuppression drugs.

Interventions

DRUGEverolimus

0.75mg twice a day, Orally, starting on day of transplant

DRUGSirolimus

5mg, Orally, starting on day of transplant; decreasing to 3mg

Sponsors

Novartis
CollaboratorINDUSTRY
Ohio State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Patients must give written informed consent before any assessment is performed. 2. Primary renal transplant recipients between ages 18 and 75 years of age. 3. Females capable of becoming pregnant must have a negative pregnancy test prior to transplantation and practice an effective form of birth control for the duration of the study and 12 weeks after discontinuation of the study drug if applicable.

Exclusion criteria

1. Total cholesterol \> 300 mg/dl or triglycerides \> 400 mg/dl despite lipid lowering therapy 2. Pre-existing bone marrow suppression (White Blood Cell count of \< 3000, platelets \< 100,000) 3. Active infection (Hepatitis B Virus, HIV) 4. Malignancy (except for adequately treated squamous or basal cell skin carcinoma) unless patient has written clearance from an Oncologist or if patient has had no malignancy for at least 2 years prior to the transplant 5. Allergy or intolerance to Zortress, Rapamune, cyclosporine, or Anti-thymocyte globulin

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Composite Endpoint of Graft Survival (Non-death Censored) and Biopsy Proven Acute Rejection at 1 Year1 YearThe primary objective of this pilot study will be to determine equivalency of Zortress® as compared to Rapamune® when used in our de novo immunosuppression regimen following renal transplantation. The primary endpoint will be a composite endpoint of graft survival (non-death censored) and biopsy proven acute rejection at 1 year. The primary outcome of immunosuppressive protection would be studied in our Thymoglobulin and rapid steroid discontinuation protocol, with half-dose Neoral as described above.

Countries

United States

Participant flow

Participants by arm

ArmCount
Zortress (Everolimus)
Zortress will be started on day of transplant and initially dosed at 0.75 mg twice a day (12 hours apart) dosed simultaneously with Neoral. Everolimus: 0.75mg twice a day, Orally, starting on day of transplant
41
Rapamune (Sirolimus)
Rapamune will be dosed on day of transplant at 5 mg/d, decreasing to 3 mg/d. Sirolimus: 5mg, Orally, starting on day of transplant; decreasing to 3mg
19
Total60

Baseline characteristics

CharacteristicZortress (Everolimus)Rapamune (Sirolimus)Total
Age, Continuous49.7 years
STANDARD_DEVIATION 11.9
49.5 years
STANDARD_DEVIATION 12.2
49.6 years
STANDARD_DEVIATION 11.9
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
17 Participants5 Participants22 Participants
Sex: Female, Male
Male
24 Participants14 Participants38 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 410 / 19
other
Total, other adverse events
0 / 410 / 19
serious
Total, serious adverse events
35 / 4117 / 19

Outcome results

Primary

Number of Participants With Composite Endpoint of Graft Survival (Non-death Censored) and Biopsy Proven Acute Rejection at 1 Year

The primary objective of this pilot study will be to determine equivalency of Zortress® as compared to Rapamune® when used in our de novo immunosuppression regimen following renal transplantation. The primary endpoint will be a composite endpoint of graft survival (non-death censored) and biopsy proven acute rejection at 1 year. The primary outcome of immunosuppressive protection would be studied in our Thymoglobulin and rapid steroid discontinuation protocol, with half-dose Neoral as described above.

Time frame: 1 Year

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Zortress (Everolimus)Number of Participants With Composite Endpoint of Graft Survival (Non-death Censored) and Biopsy Proven Acute Rejection at 1 Yeargraft survival (non-death censored) at 1 year40 Participants
Zortress (Everolimus)Number of Participants With Composite Endpoint of Graft Survival (Non-death Censored) and Biopsy Proven Acute Rejection at 1 Yearbiopsy proven acute rejection at 1 year38 Participants
Rapamune (Sirolimus)Number of Participants With Composite Endpoint of Graft Survival (Non-death Censored) and Biopsy Proven Acute Rejection at 1 Yeargraft survival (non-death censored) at 1 year19 Participants
Rapamune (Sirolimus)Number of Participants With Composite Endpoint of Graft Survival (Non-death Censored) and Biopsy Proven Acute Rejection at 1 Yearbiopsy proven acute rejection at 1 year19 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026