Skip to content

Pharmacodynamic Effects of Ribavirin in Patients With Tonsil and/or Base of Tongue Squamous Cell Carcinoma

A Pilot Study to Assess the Pharmacodynamic Effects of Ribavirin in Patients With Tonsil and/or Base of Tongue Squamous Cell Carcinoma

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01268579
Enrollment
9
Registered
2010-12-31
Start date
2010-12-28
Completion date
2022-10-31
Last updated
2023-10-02

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

Conditions

HEAD & NECK Cancer

Keywords

ribavirin, VIRAZOLE, tonsil, base of tongue, squamous cell carcinoma, 10-218

Brief summary

Human papillomavirus (HPV-16) is an important factor in the development of many tonsil and/or base of tongue squamous cell cancers. Although HPV-16 is not thought to cause cancer by itself, it appears to contribute to the development of tonsil and/or base of tongue cancer in many patients. It is likely that treatment for many patients with tonsil and/or base of tongue cancer could be improved if effective therapy to control HPV-16 is developed. The investigators in this study want to learn if ribavirin shows evidence of activity against HPV-16. Ribavirin is a pill therapy that is approved by the Food and Drug Administration (FDA) as part of the standard treatment for Hepatitis C. Laboratory experiments suggest that ribavirin might also be useful in the treatment of head and neck cancers. However, ribavirin has not yet been tested against head and neck cancer in patients. The purpose of this study is to find out the effects of ribavirin on tonsil and base tongue squamous cell cancer in patients. The main purpose of this study is to see if ribavirin changes the expression of certain proteins related to HPV infection in the tumor. The study will also find out if ribavirin changes how the tumor appears in a PET/CT scan (positron emission tomography/computed tomography scan).

Interventions

DRUGribavirin

The clinical intervention in this study is ribavirin therapy for approximately 14 days. Ribavirin 800 mg/day is administered in divided doses, 400 mg PO qAM and 400 mg PO qPM.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Prior diagnostic surgical or core needle biopsy, with confirmation of tonsil and/or base of tongue squamous cell carcinoma that is positive for expression of p16 and phosphorylated eIF4E, as determined by the Department of Pathology at MSKCC. The biopsy may be either of the tonsil base of tongue and/or an involved neck node. 2 unstained slides and/or tissue block must be available from the initial diagnostic biopsy * Positive expression p16 and phosphorylated eIF4E is defined as \>=30% of tumor cells with cytological and/or nuclear staining * Age ≥ 18 and ≤ 65 years of age * Karnofsky Performance Status ≥ 80 * Adequate organ function, as follows: Adequate bone marrow reserve: absolute neutrophil count (ANC) ≥ 1.5 X 109/L, platelets ≥ 160 X 109/L, hemoglobin ≥ 12 g/dL Hepatic: total bilirubin within 1.5 X upper limit of normal (ULN) ; alkaline phosphatase (AP), aspartate transaminase (AST) and alanine transaminase (ALT) ≤ 2.5 X ULN (Patients with Gilbert's syndrome as the cause of hyperbilirubinemia may be eligible if total bilirubin ≤ 2.5 X UNL) Renal: Serum creatinine ≤ 1.3 mg/dL. Patients with serum creatinine \> 1.3 mg/dL may be eligible if creatinine clearance (CrCl) ≥ 55 mL/min based on the standard Cockroft and Gault formula. * Patients of childbearing potential must have a negative serum pregnancy test within 14 days of treatment. Patients must agree to use a reliable method of birth control during and for 6 months following the last dose of study drug. * Ability to swallow oral medication. * Non-surgical patients: If primary radiation +/- chemotherapy (concurrent or sequential) is planned, patients must agree to undergo research biopsy after completion of ribavirin treatment.

Exclusion criteria

* Prior chemotherapy or radiation for tonsillar or base of tongue squamous cell cancer * More than 10 pack-years of tobacco use * History of hemolytic anemia or thalassemia * Active infection or serious underlying medical condition that would impair the patient's ability to receive protocol treatment. * Current therapeutic anticoagulation with Coumadin (warfarin) * Current or prior treatment with ribavirin * Known active Hepatitis B or C * Any prior documented history of transient ischemic attack (TIA) or cerebrovascular accident (CVA) * New York Heart Association (NYHA) Grade II or greater congestive heart failure * Clinically significant peripheral vascular disease * History of unstable angina or myocardial infarction (MI) within the last 3 years

Design outcomes

Primary

MeasureTime frameDescription
To Explore if Ribavirin Therapy for 2 Weeks Decreases Tumor Expression2 weeksof phosphorylated eIF4E among patients with tonsillar squamous cell carcinoma.

Secondary

MeasureTime frameDescription
to Explore the Pharmacodynamic Effects of Ribavirinpre-treatment and post treatmenton molecules that may be regulated directly or indirectly by eIF4E (eg, p16, p21, EGFR, p53).). Immunohistochemistry will be performed on Pathology samples (e.g. diagnostic biopsy), as well as on the post-treatment surgical pathology samples (e.g. definitive surgery),to describe the effects of ribavirin treatment on the expression of phosphorylated eIF4E.
To Explore if Ribavirin Reduces the Expression of HPV-16 Oncoproteins E6 and E7In pre- and post-treatment tumor samplesPathology samples (e.g. diagnostic biopsy), as well as on the post-treatment surgical pathology samples (e.g. definitive surgery)

Countries

United States

Participant flow

Participants by arm

ArmCount
Ribavirin
This will be a single institution non-randomized study for patients with tonsil and/or base of tongue squamous cell cancer. This is a pilot study to obtain pharmacodynamic data regarding the effects of ribavirin on tonsil squamous cell cancer. ribavirin: The clinical intervention in this study is ribavirin therapy for approximately 14 days. Ribavirin 800 mg/day is administered in divided doses, 400 mg PO qAM and 400 mg PO qPM.
9
Total9

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyWithdrawal by Subject2

Baseline characteristics

CharacteristicRibavirin
Age, Continuous59 years
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
7 Participants
Region of Enrollment
United States
9 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
7 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
8 / 9
other
Total, other adverse events
9 / 9
serious
Total, serious adverse events
0 / 9

Outcome results

Primary

To Explore if Ribavirin Therapy for 2 Weeks Decreases Tumor Expression

of phosphorylated eIF4E among patients with tonsillar squamous cell carcinoma.

Time frame: 2 weeks

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
RibavirinTo Explore if Ribavirin Therapy for 2 Weeks Decreases Tumor ExpressionDecreased p-eIF4E after 14 days of ribavirin4 Participants
RibavirinTo Explore if Ribavirin Therapy for 2 Weeks Decreases Tumor ExpressionNo decreased p-eIF4E after 14 days of ribavirin2 Participants
RibavirinTo Explore if Ribavirin Therapy for 2 Weeks Decreases Tumor ExpressionNot evaluable3 Participants
Secondary

To Explore if Ribavirin Reduces the Expression of HPV-16 Oncoproteins E6 and E7

Pathology samples (e.g. diagnostic biopsy), as well as on the post-treatment surgical pathology samples (e.g. definitive surgery)

Time frame: In pre- and post-treatment tumor samples

Population: N/A - data were not collected

Secondary

to Explore the Pharmacodynamic Effects of Ribavirin

on molecules that may be regulated directly or indirectly by eIF4E (eg, p16, p21, EGFR, p53).). Immunohistochemistry will be performed on Pathology samples (e.g. diagnostic biopsy), as well as on the post-treatment surgical pathology samples (e.g. definitive surgery),to describe the effects of ribavirin treatment on the expression of phosphorylated eIF4E.

Time frame: pre-treatment and post treatment

Population: N/A - data were not collected

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026