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Clinical Trial of the Seaweed Supplement Fucoidan in Survivors of Cancer

Minimizing Fatigue and Inflammation in Survivors of Cancer: A Pilot Randomized Clinical Trial of the Seaweed Supplement Fucoidan

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06295588
Enrollment
40
Registered
2024-03-06
Start date
2025-07-26
Completion date
2027-06-01
Last updated
2026-09-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fatigue, Inflammation

Keywords

cancer-related fatigue

Brief summary

To determine the feasibility of an 8-week fucoidan supplement intervention for patients with fatigue post-cancer treatment and assess changes in fatigue, frailty, and inflammation.

Interventions

DRUGFucoidan extracted from U. Pinnatifida

4 g daily

Sponsors

University of Rochester
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Survivors of cancer * Age 18 or older * Speak and understand English * Have completed surgery, radiation, and/or systemic intravenous anticancer therapy (e.g., chemotherapy, targeted therapy, immunotherapy) ≤10 years prior to enrollment. * Have a baseline level of fatigue, as determined by reporting a score of 4 or higher for the question, "In the last week, how bad was your worst fatigue on a scale from 0-10?" * Be willing to commit to the fucoidan supplement dosing and delivery method, to complete evaluation instruments, and to attend all study visits. * Completed Informed Consent

Exclusion criteria

* Current warfarin or other anti-coagulation medication use. * Current use of supplements that contain fucoidan * Any allergy to fucoidan * Be diagnosed with a major psychiatric illness requiring hospitalization within the last year. * Be diagnosed with dementia. * Be pregnant or nursing

Design outcomes

Primary

MeasureTime frame
percentage of participants who are randomized to the study out of all participants approached8 weeks
percentage of participants who start the intervention who go on to complete the 8-week or 16-week intervention16 weeks
percentage of participants who take at least 80% of the fucoidan pills during the study8 weeks

Secondary

MeasureTime frameDescription
mean change in Brief Fatigue Inventorybaseline to 16 weeksThe Brief Fatigue Inventory is a 9-item questionnaire that ranges from 0 to 10 with higher scores indicating a worse outcome.
mean change in plasma viscosity in bloodbaseline to 16 weeks
mean change in erythrocyte sedimentation rate in bloodbaseline to 16 weeks
mean change in thyroid stimulating hormone in bloodbaseline to 16 weeks
mean change in C-reactive protein in bloodbaseline to 16 weeks
mean change in leptin in bloodbaseline to 16 weeks
mean change in D Dimer in bloodbaseline to 16 weeks
mean change in TNF alpha in bloodbaseline to 16 weeks
mean change in neopterin in bloodbaseline to 16 weeks
mean change in lactase dehydrogenase in bloodbaseline to 16 weeks
mean change in procalcitonin in bloodbaseline to 16 weeks
mean change in frailty using a modified Fried's Frailty questionnairebaseline to 16 weeksThe modified Fried's Frailty questionnaire measures self-reported slowness, weakness, weight loss, physical activity and fatigue. The total score of the questionnaire ranges from 1 to 5 with higher numbers indicating worse outcome.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 11, 2026