Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT05955924
PHASE3

Nicotinamide Chemoprevention for Keratinocyte Carcinoma in Solid Organ Transplant Recipients - Pivotal Trial

Sponsor: Women's College Hospital

View on ClinicalTrials.gov

Summary

As patients live longer after receiving an organ transplant, there is a need to reduce the long-term side effects of the drugs used to prevent organ rejection. In particular, long-term use of these drugs increases the risk of skin cancer. Skin cancer is now a leading cause of illness and disfigurement after kidney, liver, heart, and lung transplantation. Given the increased risk and burden of skin cancer in transplant recipients, prevention is critical. Nicotinamide is a form of Vitamin B3 that has been shown to protect against skin cancer in the general population. However, it is unclear whether nicotinamide is effective among immune-suppressed transplant recipients. Investigators will conduct a clinical trial involving multiple transplant centres in Canada to evaluate whether oral nicotinamide (500 mg twice daily) is effective and safe for preventing skin cancer. Investigators will recruit 396 high-risk adult kidney, liver, heart, and lung transplant patients who have previously had at least one skin cancer. Patients will receive nicotinamide or sham tablets for up to 4 years. The results will inform efforts to improve the long-term health of transplant recipients.

Official title: Nicotinamide Chemoprevention for Keratinocyte Carcinoma in Solid Organ Transplant Recipients: a Multicentre, Pragmatic Randomized Trial

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

396

Start Date

2023-08-28

Completion Date

2027-08

Last Updated

2025-02-21

Healthy Volunteers

No

Interventions

DRUG

Nicotinamide

Oral nicotinamide (500 mg) twice daily

DRUG

Placebo

Matching placebo capsule twice daily

Locations (7)

University of Calgary

Calgary, Alberta, Canada

University of Alberta

Edmonton, Alberta, Canada

Vancouver General Hospital

Vancouver, British Columbia, Canada

St. Paul's Hospital

Vancouver, British Columbia, Canada

The Ottawa Hospital

Ottawa, Ontario, Canada

Toronto General Hospital

Toronto, Ontario, Canada

Women's College Hospital

Toronto, Ontario, Canada