Study Stopped
no adequate recruitment
Prevention of Skin Cancer in High Risk Patients After Conversion to a Sirolimus-based Immunosuppressive Protocol
PROSKIN
1 other identifier
interventional
40
0 countries
N/A
Brief Summary
Transplant recipients have a high risk to develop skin malignancies. This effect depends on the one hand on the immunosuppressive drugs themselves and relates on the other hand on the dosage. Based on the encouraging results of previous, retrospective studies on patients treated with Sirolimus (SRL), these patients should be switched to an immunosuppressive regime including SRL, decreasing the dosage of calcineurin-inhibitors or converting from former immunosuppression. A conversion to a SRL-based therapy is effective in immunosuppression and safe regarding graft and patient survival. This study was designed to assess whether a switch to a SRL-immunosuppressive therapy decreases the incidence/reoccurrence of skin neoplasm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Mar 2007
Longer than P75 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
February 15, 2013
CompletedFirst Posted
Study publicly available on registry
February 22, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedMay 4, 2017
February 1, 2013
4.1 years
February 15, 2013
May 3, 2017
Conditions
Outcome Measures
Primary Outcomes (8)
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 3
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 6
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 9
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 12
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 15
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 18
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 21
Progression of actinic keratosis or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors
Progression of actinic keratosis I and II to III or invasive squamous cell carcinoma (SCC) or incidence/reoccurrence of neoplastic skin tumors (namely SCC, basal cell carcinoma, keratoacanthoma, Bowen's disease, precancerous keratoses, actinic keratoses III)
at month 24
Study Arms (2)
Sirolimus
ACTIVE COMPARATORPatients who meet all inclusion criteria will be included into the study and randomised. If converted to Sirolimus (SRL), patients will take SRL according to the investigator's instructions and medication label, once daily preferably 4 hours after calcineurin-inhibitor medication or in case without calcineurin-inhibitor co-medication in the morning. The dose of SRL will be correlated to the former immunosuppressive therapy according to the study's conversion protocol.
Standard therapy
NO INTERVENTIONPatients who will not receive SRL stay on their previous immunosuppressive therapy including one or more of the following drugs: azathioprine, cyclosporine, tacrolimus, mycophenolate-sodium and steroids.
Interventions
Eligibility Criteria
You may qualify if:
- age 18 years and older
- minimum period of 6 month after renal transplantation
- stable renal function and a calculated creatinine clearance of at least 40 ml/min
- written informed consent
- proteinuria ≤ 800 mg/d at time of enrolment
- successfully treated solid tumor (no recurrence or metastasis in the last 2 years)
You may not qualify if:
- Current Sirolimus- or Everolimus- intake
- Instable graft function (creatinine clearance \< 40 ml/min)
- Graft rejection within the 3 previous months
- Proteinuria \> 800 mg/d
- Non-controlled hyperlipidemia (Cholesterol \>7,8 mmol/l (300 mg/dl), Triglycerides \> 4 mmol/l (350 mg/dl)
- Leucopenia \< 2500/nl
- Thrombocytopenia \< 90/nl
- Pregnancy or breastfeeding
- Women of childbearing age without highly effective contraception
- Known allergy to macrolides
- Current participation in other studies
- Refusal to sign informed consent form
- All contraindications to SRL (see package insert, appendix)
- Persons who are detained officially or legally to an official institute
- Acute infections (mycotic, viral or bacterial)
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 15, 2013
First Posted
February 22, 2013
Study Start
March 1, 2007
Primary Completion
April 1, 2011
Study Completion
June 1, 2013
Last Updated
May 4, 2017
Record last verified: 2013-02