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High-dose Chemotherapy for Poor-Prognosis Relapsed Germ-Cell Tumors

High-dose Chemotherapy for Poor-Prognosis Relapsed Germ-Cell Tumors

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00936936
Enrollment
64
Registered
2009-07-10
Start date
2009-06-02
Completion date
2024-01-11
Last updated
2024-08-26

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

Conditions

Testicular Cancer

Keywords

Testis, Relapsed Testicular Cancer, Bevacizumab, Avastin, Anti-VEGF monoclonal antibody, rhuMAb-VEGF, Carboplatin, Paraplatin, Docetaxel, Taxotere, Etoposide, VePesid, Gemcitabine, Gemcitabine Hydrochloride, Gemzar, Ifosfamide, Ifex, Melphalan, Alkeran

Brief summary

The goal of this clinical research study is to learn if 2 cycles of high-dose chemotherapy can help to control germ-cell tumors. The first cycle of chemotherapy will include the drugs gemcitabine, docetaxel, melphalan, and carboplatin. The second cycle of chemotherapy will include the drugs ifosfamide, carboplatin, and etoposide. The safety of these drug combinations will also be studied. This is an investigational study. Gemcitabine, docetaxel, melphalan, ifosfamide, carboplatin, and etoposide are all FDA-approved and commercially available for the treatment of germ-cell tumors. Up to 67 patients will be enrolled in this study.

Detailed description

The Study Drugs: Carboplatin, melphalan, and ifosfamide are designed to damage the DNA (the genetic material) of cancer cells, which may cause the cancer cells to die. Docetaxel and etoposide are designed to stop the growth of cancer cells, which may cause the cancer cells to die. Gemcitabine is designed to disrupt the growth of cancer cells, which may cause cancer cells to die. It may also help docetaxel, carboplatin, and melphalan to be more effective by stopping tumor cells from repairing damage caused by these drugs. Study Drug Administration: You will receive 2 cycles of high-dose chemotherapy with stem-cell support, 1-2 months apart. You will receive 1 dose of Outpatient IV at Bevacizumab 7.5mg/kg. Starting on the first day of your hospital stay, you will begin gargling and swishing Caphosol and Glutamine in your mouth 4 times a day. This is done to help prevent mouth and throat sores. On Day 2 of your stay in the hospital, through the CVC, you will receive gemcitabine over 4 hours and docetaxel over 2 hours. On Days 3-5, through the CVC, you will receive gemcitabine over 4 hours, melphalan over 15 minutes, and carboplatin over 2 hours. On Day 6, you will not receive any study drugs. On Day 7, you will receive the stem cells through the CVC over about 30-60 minutes. As part of standard care, you will receive G-CSF (filgrastim) as an injection under your skin daily, starting 5 days after the transplant, until your blood cell levels return to normal. As part of standard mouth care you will be asked to do mouthwashes 4 times a day with caphosol (artificial saliva) and glutamine. Two (2) to 4 weeks after you leave the hospital after Cycle 1, you will receive your second cycle of high-dose chemotherapy. On Days 2-4 of your stay in the hospital, through the CVC, you will receive ifosfamide over 6 hours, etoposide over 2 hours, and carboplatin over 2 hours. On Days 5-6, you will not receive any study drugs. On Day 7, you will receive the stem cells through the CVC over about 30-60 minutes. Study Visits: About 1 month, 100 days, 6 months and 1 year after your second stem cell transplant, the following tests and procedures will be performed: * To check the status of the disease, you will have CT scans of your chest, abdomen, and pelvis. * Blood (about 3 tablespoons) will be drawn for routine tests. Length of Study: You will be off study after about 1 year from your second transplant. You will be taken off study early if the disease gets worse or if you experience any intolerable side effects. Long-Term Follow-up: If your doctor thinks it is needed, you may have follow-up visits.

Interventions

DRUGGemcitabine

1800 mg/m\^2 IV over 3 hours on Days -5 to Day -2.

DRUGDocetaxel

Docetaxel 300 mg/m\^2 IV over 2 hours on Day -5.

DRUGMelphalan

50 mg/m\^2 IV over 15 minutes on Days -4 to Day -2.

DRUGCarboplatin

Cycle 1: 333 mg/m\^2 IV over 2 hours on Days -4 to -2. Cycle #2: 300 mg/m\^2 IV over 2 hours on Days -6 to -3.

DRUGMesna

3,000 mg/m\^2 per day in 96-hour continuous infusion, starting 30 minutes prior to the first dose of ifosfamide, on Days -6 to -4.

DRUGIfosfamide

3,000 mg/m\^2 IV over 6 hours on Days -6 to -3

DRUGEtoposide

200 mg/m\^2 IV over 3 hours, every 12 hours on Days -6 to -4.

PROCEDUREStem Cell Transplant

Stem cell infusion on Day 0.

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Male or female patients, age 12 to 65 years. 2. Patients with seminomatous or nonseminomatous germ-cell tumors (GCT) in one of the following groups: A) First relapse or progression or second response with an intermediate or high risk according to the Beyer model. B) Second relapse or beyond. 3. Adequate renal glomerular and tubular function, as defined by estimated serum creatinine clearance \>/=50 ml/min and/or serum creatinine \</= 1.8 mg/dL, and urinary protein excretion \</=500 mg/day. 4. Adequate hepatic function, as defined by ALT and AST \</=3 x upper limit of normal (ULN); serum bilirubin and alkaline phosphatase \</=2 x ULN or considered not clinically significant. 5. Adequate pulmonary function with FEV1 (Forced expiratory volume in the first second), FVC (Forced vital capacity) and DLCO (diffusing capacity of the lung for carbon monoxide) \>/=50% of predicted, corrected for volume and hemoglobin. 6. Adequate cardiac function with LVEF (left ventricular ejection fraction) \>/=40%. No uncontrolled arrhythmias or symptomatic cardiac disease. 7. Zubrod performance status 0-2. 8. A minimum apheresis collection of 5 million CD34+ cells/kg of autologous hematopoietic progenitor cells (AHPC). 9. Written informed consent by patients and/ or their parents or legal guardians. Assent for those patients inclusive of ages 12 to 17.

Exclusion criteria

1. Growing teratoma syndrome, defined as enlarging tumor masses with normal serum markers during chemotherapy for nonseminomatous GCT. 2. Major surgery within 30 days before the initiation of study treatment 3. Radiotherapy within 21 days prior to initiation of study treatment 4. Prior whole brain irradiation. 5. Patients with active central nervous system (CNS) disease, defined as brain or meningeal metastases that are not in complete remission. 6. Patients with active hepatitis B, either active carrier (HBsAg +) or viremic (HBV DNA \>/=10,000 copies/mL, or \>/= 2,000 IU/mL). 7. Evidence of either cirrhosis or stage 3-4 liver fibrosis in patients who either show chronic hepatitis C or positive hepatitis C serology. 8. Active infection requiring parenteral antibiotics. 9. HIV infection, unless the patient is receiving effective antiretroviral therapy with undetectable viral load and normal CD4 counts 10. Patients who have had a previous autologous or allogeneic stem cell transplant in the previous 12 months. 11. Positive pregnancy test in a female patient of childbearing potential defined as not post menopausal for twelve months or no previous surgical sterilization.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With 2-year Event-Free Survival (EFS)2 YearsEvent-free survival estimated from the first day of High-Dose Course Cycle #1 (Day -6) until tumor progression, relapse, or death from any cause.

Secondary

MeasureTime frameDescription
Overall Survival1 year post treatmentNumber of Participants alive and disease free 1 year post treatment completion.

Countries

United States

Participant flow

Recruitment details

All participants were registered in MD Anderson Cancer Center.

Participants by arm

ArmCount
Cohort 1: HD GeM-DMC+ ICE + Bevacizumab for Refractory GCT
First Cycle High-dose (HD) chemotherapy followed by stem-cell infusion (PBPC) You will receive 1 dose of Outpatient IV at Bevacizumab 7.5mg/kg. HD Cycle #1: Gemcitabine/Docetaxel/Melphalan/Carboplatin + PBPC Gemcitabine: 1800 mg/m\^2 IV over 3 hours on Days -5 to Day -2. Docetaxel: Docetaxel 300 mg/m\^2 IV over 2 hours on Day -5. Melphalan: 50 mg/m\^2 IV over 15 minutes on Days -4 to Day -2. Carboplatin: Cycle 1: 333 mg/m\^2 IV over 2 hours on Days -4 to -2. Stem Cell Transplant: Stem cell infusion on Day 0. Second Cycle High-dose (HD) chemotherapy followed by stem-cell infusion (PBPC) HD Cycle #2: Ifosfamide/Carboplatin/Etoposide + PBPC Carboplatin: Cycle 1: 333 mg/m\^2 IV over 2 hours on Days -4 to -2. Cycle #2: 300 mg/m\^2 IV over 2 hours on Days -6 to -3. Mesna: 3,000 mg/m\^2 per day in 96-hour continuous infusion, starting 30 minutes prior to the first dose of ifosfamide, on Days -6 to -4. Ifosfamide: 3,000 mg/m\^2 IV over 6 hours on Days -6 to -3 Etoposide: 200 mg/m\^2 IV over 3 hours, every 12 hours on Days -6 to -4. Stem Cell Transplant: Stem cell infusion on Day 0.
41
Cohort 2: HD GeM-DMC+ ICE for Refractory GCT
First Cycle High-dose (HD) chemotherapy followed by stem-cell infusion (PBPC) HD Cycle #1: Gemcitabine/Docetaxel/Melphalan/Carboplatin + PBPC Gemcitabine: 1800 mg/m\^2 IV over 3 hours on Days -5 to Day -2. Docetaxel: Docetaxel 300 mg/m\^2 IV over 2 hours on Day -5. Melphalan: 50 mg/m\^2 IV over 15 minutes on Days -4 to Day -2. Carboplatin: Cycle 1: 333 mg/m\^2 IV over 2 hours on Days -4 to -2. Stem Cell Transplant: Stem cell infusion on Day 0. Second Cycle High-dose (HD) chemotherapy followed by stem-cell infusion (PBPC) HD Cycle #2: Ifosfamide/Carboplatin/Etoposide + PBPC Carboplatin: Cycle 1: 333 mg/m\^2 IV over 2 hours on Days -4 to -2. Cycle #2: 300 mg/m\^2 IV over 2 hours on Days -6 to -3. Mesna: 3,000 mg/m\^2 per day in 96-hour continuous infusion, starting 30 minutes prior to the first dose of ifosfamide, on Days -6 to -4. Ifosfamide: 3,000 mg/m\^2 IV over 6 hours on Days -6 to -3 Etoposide: 200 mg/m\^2 IV over 3 hours, every 12 hours on Days -6 to -4. Stem Cell Transplant: Stem cell infusion on Day 0.
23
Total64

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event71
Overall StudyDisease Progression22
Overall StudyUnrelated31

Baseline characteristics

CharacteristicCohort 1: HD GeM-DMC+ ICE + Bevacizumab for Refractory GCTCohort 2: HD GeM-DMC+ ICE for Refractory GCTTotal
Age, Categorical
<=18 years
2 Participants1 Participants3 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
39 Participants22 Participants61 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
18 Participants12 Participants30 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
20 Participants11 Participants31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants0 Participants3 Participants
Region of Enrollment
United States
41 participants23 participants64 participants
Sex: Female, Male
Female
3 Participants2 Participants5 Participants
Sex: Female, Male
Male
38 Participants21 Participants59 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
22 / 4112 / 23
other
Total, other adverse events
41 / 4123 / 23
serious
Total, serious adverse events
7 / 412 / 23

Outcome results

Primary

Number of Participants With 2-year Event-Free Survival (EFS)

Event-free survival estimated from the first day of High-Dose Course Cycle #1 (Day -6) until tumor progression, relapse, or death from any cause.

Time frame: 2 Years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: HD GeM-DMC+ ICE + Bevacizumab for Refractory GCTNumber of Participants With 2-year Event-Free Survival (EFS)28 Participants
Cohort 2: HD GeM-DMC+ ICE for Refractory GCTNumber of Participants With 2-year Event-Free Survival (EFS)11 Participants
Secondary

Overall Survival

Number of Participants alive and disease free 1 year post treatment completion.

Time frame: 1 year post treatment

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: HD GeM-DMC+ ICE + Bevacizumab for Refractory GCTOverall Survival25 Participants
Cohort 2: HD GeM-DMC+ ICE for Refractory GCTOverall Survival9 Participants

Source: ClinicalTrials.gov · Data processed: Mar 16, 2026