Effect of Kava on Anxiety and Stress in Cancer Survivors

NCT ID: NCT06213298

Last Updated: 2025-03-18

Basic Information

• Recruitment Status: RECRUITING
• Clinical Phase: EARLY_PHASE1
• Total Enrollment: 43 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2024-06-20
• Study Completion Date: 2026-11-01

Brief Summary

This is a pilot, two-arm, randomized, blinded, placebo-controlled cross-over clinical trial to study the safety and effect of 14 days of kava on anxiety and physiologic stress in survivors of cancer and its treatment. Participants will be randomized to take either kava first or placebo first. Kava 75 mg or placebo will be taken three time daily (TID) for 14 days (Period 1), followed by a washout period of 14-28 days. Thereafter, the participant will take either placebo or kava TID for 14 days (Period 2), whichever he/she did not take in Period 1.

Conditions

Kava; Anxiety; Stress; Cancer; Depression; Sleep

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: CROSSOVER
• Primary Study Purpose: SUPPORTIVE_CARE
• Blinding Strategy: NONE

Study Groups

Kava

75mg of Kava taken three times daily for 14 days. Participants will then enter into a washout period of 14-28 days.

Group Type: EXPERIMENTAL

Kava

Intervention Type: DRUG

75 mg kavalactones

Placebo

The placebo will be taken three times daily for 14 days. Participants will then enter into a washout period of 14-28 days.

Group Type: PLACEBO_COMPARATOR

Placebo

Intervention Type: DIETARY_SUPPLEMENT

Placebo capsule

Interventions

Kava

75 mg kavalactones

Intervention Type: DRUG

Placebo

Placebo capsule

Intervention Type: DIETARY_SUPPLEMENT

Eligibility Criteria

Inclusion Criteria

• Completed curative-intent treatment for breast, gynecologic, lung, or head/neck cancer within the last 24 months without clinical and/or radiographic evidence of recurrence at the time of the last follow up
• Score of ≥ 5 on the GAD-7 questionnaire, considered to be mild anxiety
• ECOG performance status 0-1
• Normal kidney and liver function within 28 days prior to the first dose of kava or placebo
• Willing to abstain from benzodiazepine and alcohol use during the kava or placebo intervention and for at least 14 days after completion
• Ability to provide written, informed consent

Exclusion Criteria

• Regular use of benzodiazepines, defined as ≥ 2 times weekly, within 14 days prior to study registration
• Anti-cancer therapy within 28 days prior to registration, and/or during study participation, except for aromatase inhibitors
• Known liver disease such as cirrhosis (any Child-Pugh class), active infectious hepatitis, immune-mediated hepatitis, hemochromatosis, non-alcoholic steatohepatitis (NASH), or Wilson's disease
• Use of acetaminophen at doses more than 2000 mg daily for more than three days per week within 7 days prior to the first dose of kava or placebo intervention
• Chronic use of high-intensity statin therapy
• Significant uncontrolled conditions or situations, which in the judgment of the enrolling investigator, could affect safety and/or ability to adhere to study requirements
• Adjustments in anti-depressants and/or anxiolytic medications within 8 weeks prior to study registration
• Known allergy to kava
• Women who are pregnant, intend to become pregnant, or are nursing
• Regular use of alcohol, defined as ≥ 3 times per week, regardless of amount, within 14 days prior to study registration
• Parkinson's disease
• History of or current substance use disorder by self-report

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Masonic Cancer Center, University of Minnesota

OTHER

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Masonic Cancer Center

Minneapolis, Minnesota, United States

Site Status: RECRUITING

Countries

United States

Central Contacts

Naomi Fujioka, MD

Role: CONTACT

fujio002@umn.edu

612-626-6689

Facility Contacts

Naomi Fujioka, MD

Role: primary

Other Identifiers

HOT-2023-30373

Identifier Type: -

Identifier Source: org_study_id