Quercetin Chemoprevention for Squamous Cell Carcinoma in Patients With Fanconi Anemia

Last updated: April 25, 2025
Sponsor: Children's Hospital Medical Center, Cincinnati
Overall Status: Active - Not Recruiting

Phase

2

Condition

Squamous Cell Carcinoma

Warts

Lung Cancer

Treatment

Quercetin (dietary supplement)

Clinical Study ID

NCT03476330
2018-0073
6353
  • Ages > 2
  • All Genders

Study Summary

Fanconi anemia (FA) is an autosomal recessive disease characterized by progressive bone marrow failure, variable congenital abnormalities and a predisposition to malignancy, particularly acute myeloid leukemia (AML) and squamous cell carcinoma (SCC). Improved transplant outcomes are modifying the natural history of Fanconi Anemia. Improved transplant survival, no radiation exposure, and almost no GVHD increases the importance of addressing later SCC even further. The investigators hypothesize that quercetin will prevent or delay the development of SCC and associated complications, there by ameliorating or delaying the need for potentially lethal treatment with chemotherapy and/or radiation therapy for the same.

Funding Source - FDA Office of Orphan Products Development (OOPD)

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Diagnosis of FA

  • Able to take enteral medication

  • Patients ≥2 years

Exclusion

Exclusion Criteria:

  • Renal failure requiring dialysis

  • Total bilirubin >3 mg/dl and/or SGPT >200 at time of enrollment

  • Patients receiving digoxin therapy, who are unable to discontinue either treatmentdue to medical reasons

  • Patients who are pregnant or breastfeeding or are at risk of pregnancy or fatheringa baby and are unable to use acceptable methods of birth control during the lengthof the study

  • Patients who have received quercetin supplementation or other antioxidants withinthe last 30 days

  • Patients receiving radiation therapy, chemotherapy or immunotherapy for treatment ofSCC.

Study Design

Total Participants: 48
Treatment Group(s): 1
Primary Treatment: Quercetin (dietary supplement)
Phase: 2
Study Start date:
May 08, 2018
Estimated Completion Date:
March 31, 2026

Study Description

Fanconi anemia (FA) is an autosomal recessive disease characterized by progressive bone marrow failure, variable congenital abnormalities and a predisposition to malignancy, particularly acute myeloid leukemia (AML) and squamous cell carcinoma (SCC). Currently, the only curative treatment option for the hematological complications of FA include hematopoietic cell transplantation (HCT). The investigators hypothesize that quercetin will prevent or delay the development of SCC and associated complications, there by ameliorating or delaying the need for potentially lethal treatment with chemotherapy and/or radiation therapy for the same.

This study is an open-label, single arm study. This study will enroll approximately 45 post-HCT patients with FA, and approximately 10 patients with FA without history of HCT. In both groups, patients with or without existing pre-malignant lesions or history of SCC will be allowed to participate, if they wish so and at the discretion of the PI. All patients will be treated with oral quercetin.

The investigators will determine the efficacy of Quercetin in reducing buccal micronuclei (a surrogate marker of DNA damage and susceptibility to squamous cell carcinoma due to genomic instability) in post-HCT patients with fanconi anemia (FA).

Connect with a study center

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio 45229
    United States

    Site Not Available

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