Soy Isoflavone in Combination With Radiation Therapy and Cisplatin in SCC of the Head and Neck
A Pilot Study of Soy Isoflavone, Genistein, in Combination With Radiation Therapy and Cisplatin in Locally Advanced Squamous Cell Carcinoma of the Head and Neck
2 other identifiers
interventional
24
1 country
2
Brief Summary
The purpose of this study is to determine if soy supplementation during chemotherapy and radiation therapy will decrease side effects caused by treatment. Long-lasting dry mouth is a side effect of the standard treatment, and we are testing whether soy supplementation during treatment may reduce this symptom and other side effects of chemoradiation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Nov 2013
Longer than P75 for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
February 12, 2014
CompletedFirst Posted
Study publicly available on registry
March 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2019
CompletedDecember 6, 2019
December 1, 2019
5.8 years
February 12, 2014
December 5, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of patients with grade 2 or higher xerostomia at 1 year post-treatment
The primary outcome of this study is the percentage of patients with symptomatic (grade 2 or higher) xerostomia at 1 year post-treatment, assessed by the Late Effects of Normal Tissues (LENT)/Subjective, Objective, Management, Analytic (SOMA) method.
1 year after treatment completion
Secondary Outcomes (3)
Exploratory biomarker studies: changes in interleukin 6
3 and 6 months post-treatment
Exploratory biomarker studies: changes in vascular endothelial growth factor
3 and 6 months post-treatment
Exploratory biomarker studies: changes in isoprostanes levels
3 and 6 months post-treatment
Study Arms (1)
Soy isoflavone
EXPERIMENTALStudy treatment: Soy isoflavone in combination with radiation therapy \& cisplatin
Interventions
Patients will receive genistein 150 mg daily for the duration of radiation treatment. If a patient is experiencing significant side effects attributable to genistein, the treating physician has the option to reduce genistein to 150 mg every other day.
All patients will undergo computed tomography (CT) simulation with intravenous (IV) contrast unless medical contraindications to IV contrast exist. Gross disease will be treated to 70 Gy in 2 Gy/day.
Cisplatin chemotherapy 100 mg/m² on days 1, 22, and 43 of radiation treatment.
Eligibility Criteria
You may qualify if:
- Biopsy proven squamous cell carcinoma of the head and neck (SCCHN)
- Primary disease site involving the oropharynx
- Clinical stage III or IV
- Age ≥ 18
- Karnofsky Performance Status (KPS) ≥ 70
- Adequate bone marrow, kidney, and hepatic function (no laboratory value \> 2 times the normal limit)
- Amylase (0-160 U/L) and lipase (0-130 U/L) levels within 1.5 times the range of normal
You may not qualify if:
- Prior history of SCCHN
- Prior history of radiation to the head and neck region
- KPS \< 70
- Soy allergy
- Contraindication to cisplatin chemotherapy or plans to alter or reduce cisplatin therapy
- Any head and neck cancer of non-squamous histology
- Any head and neck subsite other than oropharynx (including unknown primary site)
- Patients who are pregnant or lactating
- Patients who may benefit from surgical resection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emory Universitylead
- Radiation Therapy Oncology Groupcollaborator
Study Sites (2)
Emory University Hospital Midtown
Atlanta, Georgia, 30308, United States
Emory University Winship Cancer Institute
Atlanta, Georgia, 30322, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kristin Higgins, MD
Emory University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 12, 2014
First Posted
March 3, 2014
Study Start
November 1, 2013
Primary Completion
September 1, 2019
Study Completion
September 1, 2019
Last Updated
December 6, 2019
Record last verified: 2019-12