A Phase 2 interventional study of cisplatin and fluorouracil in Head and Neck Cancer, Oral Complications of Radiation Therapy and Radiation Toxicity, sponsored by Radiation Therapy Oncology Group. Completed at 17 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2017-02-17.
Sponsored by Radiation Therapy Oncology Group · Phase 2, Interventional, and Treatment
RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Giving radiation therapy in different ways may cause less damage to normal tissue, prevent or lessen mouth dryness, and may help patients live more comfortably. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with radiation therapy may kill more tumor cells.
PURPOSE: Phase II trial to study the effectiveness of specialized radiation therapy techniques with or without chemotherapy in reducing mouth dryness in patients who have nasopharyngeal cancer.
OBJECTIVES:
OUTLINE: Patients undergo daily intensity-modulated radiotherapy (IMRT) 5 days a week for approximately 6.5 weeks (total of 33 fractions) in the absence of disease progression or unacceptable toxicity.
Patients with stage T2b or greater and/or node-positive disease receive cisplatin IV over 20-30 minutes on days 1, 22, and 43 concurrently with IMRT followed by cisplatin IV over 20-30 minutes and fluorouracil IV over 96 hours starting on days 71, 99, and 127.
Quality of life is assessed through saliva measurement at baseline and then at 3, 6, and 12 months after IMRT.
Patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.
PROJECTED ACCRUAL: A total of 64 patients will be accrued for this study within 36-40 months.
240 studies on the registry are indexed under Nasopharyngeal Neoplasms; 47 are open to participants now.
This study's enrollment of 68 is above the median of 60 across 198 interventional studies indexed under Nasopharyngeal Neoplasms.
Browse Nasopharyngeal Neoplasms studies →Radiation Therapy Oncology Group is the lead sponsor of 154 studies on the registry; none are open to participants now.
Counted across the registry records on this site, refreshed daily.
DISEASE CHARACTERISTICS:
Histologically confirmed stage I-IVB squamous cell carcinoma of the nasopharynx
PATIENT CHARACTERISTICS:
Age
Performance status
Life expectancy
Hematopoietic
Hepatic
Renal
Other
PRIOR CONCURRENT THERAPY:
Biologic therapy
Chemotherapy
Endocrine therapy
Radiotherapy
Surgery
Other
Intensity modulated radiation therapy (IMRT) for all patients and chemotherapy (cisplatin and fluorouracil) for patients with stage ≥ T2b and/or N+
Drug: cisplatin · Drug: fluorouracil · Radiation: Intensity modulated radiation therapy
100 mg/m\^2 intravenously on days 1, 22, and 43 and 80 mg/m\^2 intravenously on days 71, 99, and 127
1000 mg/m\^2/day as 96-hour continuous infusion on days 71-74, 99-102, and 127-130
The gross tumor and lymph node metastasis, Planning Target Volume (PTV) 70 (Clinical Target Volume \[CTV\] 70 with a 5 mm margin) will receive 70 Gy in 33 fractions at 2.12 Gy per fraction. Treatment will be delivered once daily, 5 fractions per week, over 6 weeks and 3 days.
Protocol Compliance of Intensity-modulated Radiotherapy Treatment Delivered
Patients scored by the study chairs as no variation or minor variation were considered compliant, while patients scored as major variation or inevaluable were considered non-compliant. The number being reported is the number non-compliant. A compliance rate of 90% was targeted with 75% or lower being considered unacceptable. Fifty-seven patients were required with types I and II error rates both 0.10. If 10 or more patients out of 57 were non-compliant, the treatment would be unacceptable, per a two-stage Fleming multiple testing procedure.
Time frame: From start of treatment to end of treatment
Rate of Xerostomia at 1 Year (Grade ≥ 2)
Time frame: From start of treatment to 1 year
Rate of Locoregional Control at 2 Years
Time frame: From registration to 2 years
Whole Mouth Saliva Output Relative to Pretreatment Measurements
Time frame: From start of treatment to 1 year
Other Acute and Late Toxicities
Time frame: From start of treatment to last follow-up
Chemotherapy Compliance
Time frame: From start of treatment to end of treatment
| Milestone | IMRT +/- Chemotherapy |
|---|---|
| Started | 68 |
| Completed | 68 |
| Not completed | 0 |
Patients scored by the study chairs as no variation or minor variation were considered compliant, while patients scored as major variation or inevaluable were considered non-compliant. The number being reported is the number non-compliant. A compliance rate of 90% was targeted with 75% or lower being considered unacceptable. Fifty-seven patients were required with types I and II error rates both 0.10. If 10 or more patients out of 57 were non-compliant, the treatment would be unacceptable, per a two-stage Fleming multiple testing procedure.
| participants | IMRT +/- Chemotherapy |
|---|---|
| Protocol Compliance of Intensity-modulated Radiotherapy Treatment Delivered | 9 |
Results for this outcome have not been posted.
Results for this outcome have not been posted.
Results for this outcome have not been posted.
Results for this outcome have not been posted.
Results for this outcome have not been posted.
Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| IMRT +/- Chemotherapy | — | 55/68 (80.9%) | 68/68 (100%) |
| Event | IMRT +/- Chemotherapy |
|---|---|
| Radiation mucositisGastrointestinal disorders | 28/68 |
| NauseaGastrointestinal disorders | 21/68 |
| NeutropeniaInvestigations | 20/68 |
| Vomiting NOSGastrointestinal disorders | 19/68 |
| DysphagiaGastrointestinal disorders | 16/68 |
| Esophagitis NOSGastrointestinal disorders | 13/68 |
| Weight decreasedInvestigations | 12/68 |
| HyponatremiaMetabolism and nutrition disorders | 12/68 |
| LymphopeniaInvestigations | 11/68 |
| DehydrationMetabolism and nutrition disorders | 11/68 |
| Event | IMRT +/- Chemotherapy |
|---|---|
| Dry mouthGastrointestinal disorders | 61/68 |
| Salivary gland disorder NOSGastrointestinal disorders | 59/68 |
| Hemoglobin decreasedBlood and lymphatic system disorders | 51/68 |
| Late RT toxicity: Salivary gland: NOSGastrointestinal disorders | 51/68 |
| Radiation mucositisGastrointestinal disorders | 50/68 |
| FatigueGeneral disorders | 50/68 |
| Leukopenia NOSInvestigations | 50/68 |
| NauseaGastrointestinal disorders | 46/68 |
| Dermatitis radiation NOSInjury, poisoning and procedural complications | 43/68 |
| Late RT toxicity: Mucous membrane: NOSGastrointestinal disorders | 41/68 |
All eligible patients
| Age, Continuous(years) | IMRT +/- Chemotherapy |
|---|---|
| Median | 48.5 (18 to 73) |
| Gender(Participants) | IMRT +/- Chemotherapy |
|---|---|
| Female | 17 |
| Male | 51 |
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