Phytocannabinoids for Reducing Chronic Chemotherapy-Induced Peripheral Neuropathy in Breast and Colon Cancer Survivors

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorCity of Hope Medical Center

About this trial

This phase II trials evaluates how well different types of phytocannabinoids (cannabidiol \[CBD\] versus tetrahydrocannabinol \[THC\] and CBD formulation \[THC:CBD\]) work to reduce chronic chemotherapy-induced peripheral neuropathy among breast and colon cancer survivors. Chemotherapy induced peripheral neuropathy is a set of symptoms that includes pain, tingling, numbness and motor weakness caused by certain types of chemotherapy treatment. Phytocannabinoids are compounds made by the cannabis plant, such as THC and CBD, that have been found to be an effective treatment for chronic pain. Phytocannabinoids may be effective in reducing chronic chemotherapy-induced peripheral neuropathy symptoms in patients treated for breast or colon cancer.

Eligibility criteria

Qualifiers

Documented informed consent of the participant and/or legally authorized representative.

Assent, when appropriate, will be obtained per institutional guidelines

Agreement to allow the use of archival tissue from diagnostic tumor biopsies

If unavailable, exceptions may be granted with study principal investigator (PI) approval

Disqualifiers

Current active treatment with chemotherapy, radiation or surgery in the past 3 months or planned treatment during this study protocol period. Note: Hormonal therapy is allowed

Treatment with any neuropathic agent including taxane, platinum, vinca alkaloid, or bortezomib chemotherapy within the past 6 months

Concurrent use of other alternative medicines such as medical cannabis, herbal agents and high dose vitamins and minerals

Liver cirrhosis Child-Pugh B or C

Trial design

Treatments tested in this trial

  • Biospecimen Collection
  • Cannabidiol
  • Dronabinol
  • Placebo Administration
  • Survey Administration

Treatment groups

120 Participants
are divided into 3 treatment groups

Sponsors and collaborators

City of Hope Medical Center

Lead sponsor

National Cancer Institute (NCI)

Collaborator