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Combination Chemotherapy Plus Amifostine in Treating Children With Malignant Germ Cell Tumors

High-Dose Cisplatin, Etoposide and Bleomycin (HD-PEB) Combined With Amifostine in Children With High-Risk Malignant Germ Cell Tumors - A POG Pilot Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00003811
Enrollment
27
Registered
2003-12-10
Start date
2000-04-30
Completion date
2007-09-30
Last updated
2013-07-04

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

Conditions

Childhood Germ Cell Tumor, Drug/Agent Toxicity by Tissue/Organ, Extragonadal Germ Cell Tumor, Ovarian Cancer

Keywords

drug/agent toxicity by tissue/organ, childhood teratoma, childhood malignant testicular germ cell tumor, childhood malignant ovarian germ cell tumor, childhood extragonadal germ cell tumor, recurrent childhood malignant germ cell tumor

Brief summary

RATIONALE: Chemotherapy drugs use different ways to stop tumor cells from dividing so they stop growing or die. Chemoprotective drugs such as amifostine may protect normal cells from the side effects of chemotherapy. PURPOSE: Phase I trial to study the effectiveness of high-dose cisplatin, etoposide, and bleomycin plus amifostine in treating children who have malignant germ cell tumors.

Detailed description

OBJECTIVES: I. Evaluate the early efficacy and toxicity profile of high-dose cisplatin, etoposide, bleomycin, and amifostine in children with newly diagnosed, high-risk malignant, extragonadal germ cell tumors. II. Determine whether the use of amifostine can reduce the hematologic and nonhematologic toxic effects of this combination chemotherapy in these patients when compared to similar patients treated on POG-9049/CCG-8881 with the same combination chemotherapy. III. Determine the response rate of patients treated with this regimen. OUTLINE: Patients undergo surgical biopsy or resection. Patients then receive bleomycin IV over 10 minutes on day 1 and etoposide IV over 1 hour, amifostine IV over 15 minutes, and cisplatin IV over 1 hour on days 1-5. Treatment repeats every 3-4 weeks for 4 courses in the absence of unacceptable toxicity or disease progression. Patients who have no disease after 4 courses of chemotherapy receive no further treatment. Patients who have residual disease undergo second-look surgery. After surgery, patients who still have active tumor receive 2 additional courses of chemotherapy. Those patients who still have tumor after the 2 additional courses may have a third surgery. Patients are followed every month for 6 months, every 2 months for 6 months, every 6 months for 1 year, and then annually thereafter until death. PROJECTED ACCRUAL: A total of 25 patients will be accrued for this study within 1.39 years.

Interventions

BIOLOGICALbleomycin sulfate
DRUGamifostine trihydrate
DRUGcisplatin
DRUGetoposide
PROCEDUREconventional surgery

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Children's Oncology Group
Lead SponsorNETWORK

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
No minimum to 14 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: Histologically confirmed, newly diagnosed, high-risk, extracranial germ cell tumors including the following: Yolk sac carcinoma (endodermal sinus tumor) Embryonal carcinoma Choriocarcinoma Teratoma with mixed malignant elements (malignant teratoma) OR Malignant recurrence (stage III or IV) of previously resected stage I extracranial, extragonadal tumor High-risk disease defined as stage III or IV extragonadal tumors Measurable disease by diagnostic imaging PATIENT CHARACTERISTICS: Age: Under 15 at time of diagnosis Performance status: Not specified Life expectancy: Not specified Hematopoietic: Absolute neutrophil count greater than 750/mm3 Platelet count greater than 75,000/mm3 Hepatic: Not specified Renal: Creatinine normal OR Glomerular filtration rate at least 50% of normal PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: No prior chemotherapy Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy Surgery: See Disease Characteristics

Design outcomes

Primary

MeasureTime frameDescription
Feasibility from Efficacy StandpointThe hazard rate is constant over 1.39 years, then the probability of the occurrence of a failure within this time interval follows a Poisson distribution. The table below shows the trial feasibility probabilities associated with those failure rates. We define the probability of feasibility as the probability of observing a total of at most less than three failures in 25 patient years of follow-up.

Secondary

MeasureTime frameDescription
Assessment of Reduction in ToxicityDescriptive statistics will be performed for nephrotoxicity, hematologic and pulmonary toxicities, and inference will be performed for ototoxicity. Frequency tables of the occurrences of toxicities by grade will be tabulated for ANC and platelets. To assess nephrotoxicity and pulmonary toxicity, descriptive statistics will be calculated for GFR and DLCO, respectively. These statistics will be compared to the corresponding summaries on the appropriate population of patients from POG 9049/CCG 8881.

Countries

Australia, Canada, Netherlands, Puerto Rico, Switzerland, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026