Phase 2 Melanoma Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Adults aged 18 or older.
- People who have been diagnosed with chronic lymphocytic leukemia (CLL) or small lymphocytic leukemia (SLL), confirmed using standard 2018 diagnostic guidelines.
- People who have had at least one non-melanoma skin cancer diagnosed within the last 5 years.
- People whose liver is functioning well enough to meet specific blood test thresholds set by the trial (confirm with trial site for exact values).
- Women who are post-menopausal, have had surgical sterilization, or have a negative pregnancy test — with specific requirements depending on age and medical history (confirm with trial site for details).
- Women who are able to become pregnant, and men whose sexual partner is able to become pregnant, where both agree to use a highly effective form of contraception during the trial.
Who may not be able to join:
- People who have received certain chemotherapy drugs (such as fludarabine, cyclophosphamide, bendamustine, or chlorambucil) within the last 6 months.
- People who have had an allogeneic stem cell transplant (a transplant using donor cells) within the last 6 months.
- People who have taken nicotinamide or niacin supplements within the last 4 weeks.
- People who have taken acitretin or other oral retinoids (a type of vitamin A-based medicine) within the last 6 months.
- People who have had certain skin treatments for actinic keratoses (pre-cancerous skin spots), such as specific creams, light-based therapy, laser, or chemical peels, within the last 4 weeks.
- People who have large areas of skin cancer that are joined together, making it difficult to count individual new skin cancers.
- People who need to continue taking carbamazepine (a medicine used for seizures or nerve pain), due to a possible interaction with the trial treatment.
- People who have a serious condition affecting their gut's ability to absorb nutrients, which may prevent the trial treatment from being absorbed properly (the trial doctor will assess this).
- People whose life expectancy is estimated to be less than 2 years.
- People with uncontrolled diabetes.
- People with a current or past history of peptic ulcer disease (stomach or intestinal ulcers).
- People with HIV who have had a detectable viral load within 6 months before the expected start of treatment. (Note: people with HIV who are on effective treatment and have had an undetectable viral load within that same period may still be considered eligible — confirm with trial site.)
- People with an active infection that is not under control.
- People with medical, psychiatric, cognitive, or other conditions that may affect their ability to understand the trial information, give consent, or follow the study requirements.
- People who have had a severe allergic reaction (Grade 3 or higher) to the trial treatment or any of its ingredients.
- People currently taking certain medications that are not permitted in the trial, without completing an appropriate washout period beforehand (confirm with trial site for the specific list of prohibited medications).
- People who have had a solid organ transplant (such as a kidney or liver transplant) and are currently taking immunosuppressive medications (medicines to prevent organ rejection).
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Lindsey Fitzgerald, MD, Huntsman Cancer Institute
Phone: 801-213-4233
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Proportion of CLL patients who develop a new NMSC after 1 year of nicotinamide therapy.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 14 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.