Using Wisconsin ginseng to reduce cancer-related fatigue

Phase III Study of Ginseng for Cancer Related Fatigue

Phase 3 Interventional Mayo Clinic · NCT06395441

This study is testing if Wisconsin ginseng can help reduce fatigue in cancer patients compared to a placebo over eight weeks.

Quick facts

PhasePhase 3
Study typeInterventional
Enrollment160 (estimated)
Ages18 Years and up
SexAll
SponsorMayo Clinic Academic / other
Locations15 sites (Albert Lea, Minnesota and 14 other locations)
Trial IDNCT06395441 on ClinicalTrials.gov

What this trial studies

This phase III trial evaluates the effectiveness of Wisconsin ginseng (panax quinquefolius) compared to a placebo in alleviating significant fatigue in cancer patients. The primary objective is to measure changes in fatigue levels over an 8-week period using a single-item fatigue measure. Secondary objectives include assessing changes in fatigue at 4 weeks, evaluating patient-reported toxicity, and using the Functional Assessment of Chronic Illness Therapy-Fatigue Scale. Patients will be randomly assigned to receive either ginseng or a placebo for 56 days.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with a history of cancer-related fatigue and controlled insomnia and pain.

Not a fit: Patients with severe fatigue not meeting the study's inclusion criteria or those with uncontrolled symptoms may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a new, effective treatment option for managing cancer-related fatigue.

How similar studies have performed: Other studies have shown promise in using ginseng for fatigue management, suggesting potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years
* Has received or is receiving treatment for a solid-organ malignancy (not hematologic)
* History of cancer-related fatigue as defined by an average score ≥ 4 over the past 30 days on the numeric analogue scale. Patients can answer questions orally rather than completing worksheet
* Baseline control of insomnia: Insomnia ≤ 4 on Linear Analogue Scale. Patients can answer questions orally rather than completing worksheet
* Baseline control of pain: Pain ≤ 4 on Linear Analogue Scale. Patients can answer questions orally rather than completing worksheet
* Life expectancy ≥ 6 months
* Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1 or 2
* Hemoglobin ≥ 10.0 g/dL (patients must not have been transfused in the preceding 90 days to meet this criterion) (≤ 180 days prior to registration)
* Alanine aminotransferase (ALT) or aspartate transaminase (AST) ≤ 3 x upper limit normal (ULN) (≤ 180 days prior to registration)
* Creatinine ≤ 1.5 x ULN (≤ 180 days prior to registration)
* No clinical suspicion of hypothyroidism within 180 days prior to registration \[if clinical suspicion of hypothyroidism exists, a documented thyroid stimulating hormone (TSH) \< 5 milli-international units per liter (mIU/L) is required\]
* Negative pregnancy test done ≤ 7 days prior to registration, for persons of childbearing potential only
* Ability to complete questionnaire(s) by themselves or with assistance
* Provide informed consent

Exclusion Criteria:

* Any known hypersensitivity to ginseng
* Currently using any other pharmacologic agents to specifically treat fatigue including psychostimulants or antidepressants. Note: Antidepressants used to treat items other than fatigue (such as hot flashes or depression) are allowed if the patient has been on a stable dose for ≥ 30 days and plan to continue such for 8 weeks. Exercise is allowed
* Psychiatric disorder such as poorly controlled depression, manic depressive disorder, obsessive compulsive disorder, or schizophrenia (defined per medical history)
* Use of erythropoietic agents ≤ 6 months
* Uncontrolled hypertension on more than three occasions (diastolic blood pressure ≥ 100, systolic ≥ 160) measured ≤ 180 days prior to randomization
* Surgery that required general anesthetic ≤ 30 days prior to randomization
* Malnutrition, active infection, severe depression, or significant pulmonary disease and cardiovascular disease (as determined by the attending clinician), as they could impact fatigue
* Use of any over the counter herbal/dietary supplement marketed for fatigue or energy (for example, products containing any type of ginseng, Rhodiola rosea, guarana, or anything called an "adaptogen")
* Currently using an antidiabetic drug, warfarin or monamine oxide inhibitor
* Treating provider anticipates a change to the anti-cancer treatment program in the next 8 weeks (i.e., the intervention period)

Where this trial is running

Albert Lea, Minnesota and 14 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Malignant Solid Neoplasm
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.