The Impact of Pentoxifylline and Vitamin E on Radiotherapy-induced Toxicity in Head & Neck Cancer Patients
1 other identifier
interventional
60
1 country
1
Brief Summary
The purpose of this study is to determine whether pentoxifylline and vitamin E are effective in prevention of radiotherapy- induced toxicity in head and neck cancer patients treated with concurrent chemoradiotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2015
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 16, 2015
CompletedFirst Posted
Study publicly available on registry
March 25, 2015
CompletedStudy Start
First participant enrolled
May 2, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2018
CompletedNovember 26, 2019
November 1, 2019
3.2 years
March 16, 2015
November 23, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence and severity of radiotherapy-induced toxicity
weekly follow-up for recording radiotherapy-induced toxicity occurrence.weekly reported toxicities will be graded according to National Cancer Institute Common Terminology Criteria for Adverse Events version 4.03
90 days since start of treatment
Secondary Outcomes (7)
Duration of grade 3 or 4 radiotherapy-induced toxicity
90 days since start of treatment
Patients' response to concurrent chemo-radiotherapy (objective response rate)
63 days since start of treatment
incidence and grade of pentoxifylline and vitamin E- related adverse events (National Cancer Institute Common Terminology Criteria for Adverse Events version 4.03)
90 days since start of treatment
Number of patients with unplanned breaks in radiotherapy
49 days since start of treatment
Total dose of opioid analgesics required
90 days since start of treatment
- +2 more secondary outcomes
Study Arms (2)
Intervention Group
EXPERIMENTALPlatinum based concurrent chemoradiotherapy \[cisplatin (100mg/m2) on day 1, 22 and 43 of Radiotherapy (at 2 Gy/ fraction to a dose of 70 Gy over 7 weeks\] . Pentoxifylline 400 mg oral tablets twice daily for 7 weeks. Vitamin E 1000 mg oral capsules once daily for 7 weeks.
Control Group
ACTIVE COMPARATORPlatinum based concurrent chemoradiotherapy \[cisplatin (100mg/m2) on day 1, 22 and 43 of Radiotherapy (at 2 Gy/ fraction to a dose of 70 Gy over 7 weeks\] .
Interventions
Eligibility Criteria
You may qualify if:
- Adult patients
- Measurable disease
- Patients with squamous cell carcinoma of the head and neck eligible for treatment with concurrent chemo- radiotherapy
- Able to understand and willing to sign a written informed consent document
You may not qualify if:
- Pregnant or lactating women, since imaging cannot be done in this setting.
- Patients treated with vitamin E and/ or pentoxifylline for any other indication
- Patients with recent cerebral and/or retinal hemorrhage
- Patients who have previously exhibited intolerance to pentoxifylline or methylxanthines such as caffeine, theophylline, and theobromine.
- Patients treated with oral anticoagulants.
- Absolute neutrophil count ≤1.5×109/L
- Platelets ≤100×109/L
- AST ≥ 2.5 X institutional upper limit normal (ULN)
- Serum creatinine ≥ 1.5 mg% for males \& 1.4 mg% for females
- Serum bilirubin ≥ 1.5X institutional upper limit normal (ULN)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ain Shams University Hospitals
Cairo, Egypt
Related Publications (1)
Sayed R, El Wakeel L, Saad AS, Kelany M, El-Hamamsy M. Pentoxifylline and vitamin E reduce the severity of radiotherapy-induced oral mucositis and dysphagia in head and neck cancer patients: a randomized, controlled study. Med Oncol. 2019 Nov 21;37(1):8. doi: 10.1007/s12032-019-1334-5.
PMID: 31748905RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Lecturer- Clinical Pharmacy Department
Study Record Dates
First Submitted
March 16, 2015
First Posted
March 25, 2015
Study Start
May 2, 2015
Primary Completion
June 30, 2018
Study Completion
June 30, 2018
Last Updated
November 26, 2019
Record last verified: 2019-11