Evaluating Fucoidan for Head and Neck Cancer Treatment

A Randomized, Double-blind Study to Evaluate the Clinical Effect and Safety of Fucoidan in Patients With Squamous Cell Carcinomas of the Head and Neck

Phase 2 Interventional Hi-Q Marine Biotech International, Ltd. · NCT04597476

This study is testing whether fucoidan can improve treatment outcomes for patients with advanced head and neck cancer when used alongside standard chemotherapy and radiation.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment119 (estimated)
Ages20 Years to 75 Years
SexAll
SponsorHi-Q Marine Biotech International, Ltd. Industry-sponsored
Drugs / interventionschemotherapy, immunotherapy, radiation
Locations1 site (Taipei county)
Trial IDNCT04597476 on ClinicalTrials.gov

What this trial studies

This phase II clinical trial is designed to assess the clinical effects and safety of fucoidan in patients with stage III/IV squamous cell carcinoma of the head and neck. Participants will be randomly assigned to receive either fucoidan or a placebo alongside standard chemotherapy and radiation therapy over a 24-week treatment period. Following treatment, patients will be monitored for an additional 72 weeks to evaluate long-term effects and safety. The study aims to provide insights into the potential benefits of fucoidan in enhancing cancer treatment outcomes.

Who should consider this trial

Good fit: Ideal candidates are adults aged 20 to 75 with stage III/IV head and neck squamous cell carcinoma who have not received prior treatment.

Not a fit: Patients with distant metastasis or those who have received previous treatment for head and neck cancer may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could offer a new adjunctive treatment option that improves outcomes for patients with advanced head and neck cancer.

How similar studies have performed: While there is limited data on fucoidan specifically, similar studies exploring adjunctive therapies in cancer treatment have shown promising results.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. The patients with stage III/IV head and neck squamous cell carcinoma (HNSCC) withoutdistant metastasis who had not received any treatment to head and neck cancer can be enrolled in this study.
2. Completed a computed tomography (CT) or magnetic resonance imaging (MRI) scan of the head and neck (including the primary tumor and neck nodes) within 6 weeks prior to enrollment.
3. Adequate renal function, with serum creatinine ≤ 1.5 mg/dL. Patients with serum creatinine \> 1.5 mg/dL may be eligible if calculated creatinine clearance ≥ 55 mL/min as based on the results of the Cockcroft-Gault Equation or 24-hour urine collection.
4. Age ≥ 20 years and ≤ 75 years.
5. Eastern Cooperative Oncology Group (ECOG) Performance Status = 0-1.
6. Expected lifespan \> 6 months.
7. Adequate bone marrow function, as defined by absolute neutrophil count ≥ 1,500/μL, platelet count ≥ 100,000/μL, and hemoglobin ≥ 9 g/dL.
8. Adequate hepatic function, with total bilirubin ≤ 1.5 × upper normal limit (UNL; patients with hyperbilirubinemia caused by Gilbert's syndrome may be eligible if total bilirubin ≤ 2.5 × UNL), aspartate aminotransferase (AST) ≤ 2.5 × UNL, alanine aminotransferase (ALT) ≤ 2.5 × UNL, and alkaline phosphatase (ALP) ≤ 2.5 × UNL.
9. Men and women of childbearing potential must consent to the use of effective contraception while on treatment period.
10. Patients must be able to understand and be willing to sign a written informed consent document.
11. Patients must be able to comply with the study protocol.

Exclusion Criteria:

1. Diagnosed as nasopharyngeal cancer.
2. Body mass index (BMI) \< 18.5.
3. Significant history of cardiac disease (i.e. uncontrolled hypertension, unstable angina, congestive heart failure, or uncontrolled arrhythmias, etc.).
4. Patients with a history of any other malignancy (except squamous or basal cell skin cancer or cervical carcinoma in situ) are ineligible, unless the patient has been continuously disease-free for at least 5 years.
5. Previously received chemotherapy, radiation therapy, or immunotherapy for head and neck cancer.
6. Dysphagia patients who do not consent to nasogastric (NG), orogastric (OG), or percutaneous endoscopic gastrostomy (PEG) feeding.
7. History or clinical evidence of any hyperthyroidism, cirrhosis, hepatic failure, human immunodeficiency virus (HIV) infection, renal failure (as determined by a serum creatinine \> 250 µmol/L or \> 2.83 mg/dL at screening), active tuberculosis (as confirmed by sputum or other microbiological methods within the last five years), or active hepatitis B/C.
8. Any other clinical disorders or unsuitable conditions that render the patient ineligible for this study, as determined by the principal investigator(s).
9. Treatment with any investigational product or health supplement within 28 days prior to enrollment.
10. Pregnant or breastfeeding women.
11. Non-compliance with the requirement for contraception or other aspects of the study protocol.
12. Inability to understand and provide informed consent regarding participation in this study.

Where this trial is running

Taipei county

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 Squamous Cell Carcinomas of the Head and Neck
Last reviewed 2026-06-09 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.