NCT05388058

Brief Summary

This clinical trial compares topical cannabidiol to placebo in improving chemotherapy-induced peripheral neuropathy, or painful sensations in your hands or feet due to chemotherapy. Peripheral neuropathy is a nerve problem that causes pain, numbness, tingling, swelling, or muscle weakness in different parts of the body. It usually begins in the hands or feet and gets worse over time. Peripheral neuropathy caused by chemotherapy is called chemotherapy-induced peripheral neuropathy (CIPN). CIPN is commonly seen in patients receiving certain chemotherapy medications and is hard to treat. Medications commonly used to treat CIPN have limited benefits and may cause significant side effects. A small report showed that topical cannabidiol may help treat neuropathy in patients with diabetes. This study is being done to determine if cannabidiol cream can help improve the symptoms of CIPN.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2022

Shorter than P25 for phase_2

Geographic Reach
1 country

9 active sites

Status
completed

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

First Submitted

Initial submission to the registry

May 19, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 24, 2022

Completed
16 days until next milestone

Study Start

First participant enrolled

June 9, 2022

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2023

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 28, 2023

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

January 16, 2026

Completed
Last Updated

January 16, 2026

Status Verified

April 1, 2024

Enrollment Period

1.1 years

First QC Date

May 19, 2022

Results QC Date

July 24, 2025

Last Update Submit

December 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Chemotherapy-induced Peripheral Neuropathy (CIPN) From Baseline

    CIPN will be measured by the sensory subscale of the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ)-CIPN20 which is composed of 9 individual items. Each item is scored on a 1-to-4 scale, where 1 means "not at all" and 4 means "very much." Higher scores indicate greater severity of symptoms.

    Week 1, week 2, week 3, and week 4

Secondary Outcomes (4)

  • Change in EORTC QLQ CIPN20 Motor Subscale From Baseline

    Week 1, week 2, week 3, and week 4

  • Change in EORTC QLQ CIPN20 Autonomic Scale From Baseline

    Week 1, week 2, week 3, and week 4

  • Incidence of Adverse Events (AEs)

    Up to 14 days for each part of a sequence

  • Incidence of Grade 3 or Higher Adverse Events

    Up to 28 days

Study Arms (2)

Arm I (cannabidiol, placebo)

EXPERIMENTAL

Patients apply cannabidiol cream topically to affected areas BID for 14 days. Patients then apply placebo cream topically to affected areas BID for 14 days.

Drug: CannabidiolDrug: Placebo AdministrationOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Arm II (placebo, cannabidiol)

EXPERIMENTAL

Patients apply placebo cream topically to affected areas BID for 14 days. Patients then apply cannabidiol cream topically to affected areas BID for 14 days.

Drug: CannabidiolDrug: Placebo AdministrationOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Interventions

Applied topically

Also known as: CBD, CBD Oil, Epidiolex, GWP42003-P
Arm I (cannabidiol, placebo)Arm II (placebo, cannabidiol)

Applied topically

Arm I (cannabidiol, placebo)Arm II (placebo, cannabidiol)

Ancillary studies

Also known as: Quality of Life Assessment
Arm I (cannabidiol, placebo)Arm II (placebo, cannabidiol)

Ancillary studies

Arm I (cannabidiol, placebo)Arm II (placebo, cannabidiol)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 18 years
  • English speaking
  • Cancer diagnosis of any tumor type with chemotherapy-induced neuropathy
  • At least 4 out of 10 severity of neuropathy pain and/or tingling
  • Stable for at least 7 days prior to registration on medications for neuropathy, if any are being used
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1 or 2
  • Negative pregnancy test done =\< 7 days prior to registration, for persons of childbearing potential only
  • NOTE: If a urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required
  • Able to provide written informed consent
  • Ability to complete questionnaire(s) by themselves or with assistance
  • No evidence of residual cancer
  • Platelet count \> 100,000/mm\^3 (following completion of chemotherapy)
  • Absolute neutrophil count (ANC) \>= 1,000/mm\^3 (following completion of chemotherapy)
  • Hemoglobin \> 11 g/dL (following completion of chemotherapy)
  • Serum transaminase (alanine aminotransferase \[ALT\] or aspartate aminotransferase \[AST\]) =\< 1.2 x upper limit of normal (ULN) (following completion of chemotherapy)
  • +2 more criteria

You may not qualify if:

  • Any of the following because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown:
  • Pregnant persons
  • Nursing persons
  • Persons of childbearing potential who are unwilling to employ adequate contraception
  • Any medical condition that would prohibit use of a topical cream (skin infection or open wound in the area of the neuropathy)
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens
  • Pre-existing neuropathy prior to chemotherapy that would confuse the issue of CIPN
  • Currently on chemotherapy or received chemotherapy treatment within the prior 3 months
  • Use of other cannabis products within 30 days prior to registration
  • History of allergy to cannabis products

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Mayo Clinic Health System Albert Lea

Albert Lea, Minnesota, 56007, United States

Location

Fairview Grand Itasca Clinic and Hospital

Grand Rapids, Minnesota, 55744, United States

Location

Fairview Range Medical Center

Hibbing, Minnesota, 55746, United States

Location

Mayo Clinic Health System Mankato

Mankato, Minnesota, 56001, United States

Location

Monticello Cancer Center

Monticello, Minnesota, 55362, United States

Location

Fairview Northland Medical Center

Princeton, Minnesota, 55371, United States

Location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Sanford Thief River Falls

Thief River Falls, Minnesota, 56701, United States

Location

Sanford Worthington

Worthington, Minnesota, 56187, United States

Location

Related Publications (1)

  • D'Andre S, Novotny P, Walters C, Lewis-Peters S, Thome S, Tofthagen CS, Giridhar KV, Loprinzi C. Topical Cannabidiol for Established Chemotherapy-Induced Neuropathy: A Pilot Randomized Placebo-Controlled Trial. Cannabis Cannabinoid Res. 2024 Dec;9(6):e1556-e1564. doi: 10.1089/can.2023.0253. Epub 2024 Jul 17.

Related Links

MeSH Terms

Interventions

Cannabidiol

Intervention Hierarchy (Ancestors)

CannabinoidsTerpenesHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Dr. Stacy D. D'Andre
Organization
Mayo Clinic

Study Officials

  • Stacy D. D'Andre, M.D.

    Mayo Clinic in Rochester

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2022

First Posted

May 24, 2022

Study Start

June 9, 2022

Primary Completion

July 14, 2023

Study Completion

July 28, 2023

Last Updated

January 16, 2026

Results First Posted

January 16, 2026

Record last verified: 2024-04

Locations