Systemic Anti-Cancer Therapy Regimen Library
GYN GTD - EMA-CO [etoposide, metHOTREXATe, daCTINomycin, CYCLOPHOSPHamide and vinCRISTine] [high risk]
Treatment Overview
Continuous for 3 cycles beyond normal ß-hCG.
This regimen contains a medicine where one or more biosimilars may exist. Any biosimilars used have been reviewed by the regulator (Medsafe) and relevant specialists were consulted nationally. Where regulators, in consultation with relevant specialists, have agreed that there are no clinically significant differences in either safety or effectiveness between a biosimilar and originator product, these drugs may be used interchangeably.
Cycle 1 (and all further cycles) - 14 days
Filgrastim duration: Only two days treatment may be needed with initial cycles (i.e., given on Days 3 and 4, and Days 9 and 10).
Cycle details
Cycle 1 (and all further cycles) - 14 days
Medication | Dose | Route | Days | Max Duration |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration | 1 to 4, 8, 9, 10 |
|
ondansetron | 8 mg | oral administration | 1, 2, 8 | |
sodium chloride | 0.9 % | intravenous | 1 | 60 minutes |
daCTINomycin | 0.5 mg flat dosing | intravenous | 1, 2 | 5 minutes |
etoposide (as phosphate) * | 100 mg/m² | intravenous | 1, 2 | 60 minutes |
metHOTREXATe * | 300 mg/m² | intravenous | 1 | 12 hours |
sodium chloride | 0.9 % | intravenous | 1 | 60 minutes |
foliNIc acid (as calcium folinate) * | 15 mg flat dosing Twice daily | oral administration | 2, 3 | |
filgrastim | 5 microgram/kg Once daily | subcutaneous injection | 3, 4, 5, 9, 10, 11 |
|
vinCRISTine | 1 mg/m² Cap dose per administration at: 2 mg | intravenous | 8 | 10 minutes |
CYCLOPHOSPHamide | 600 mg/m² | intravenous | 8 | 60 minutes |
ondansetron | 8 mg | oral administration | 1, 2, 8 | |
docusate sodium + sennoside B | 2 Tablet(s) | oral administration | 1 | |
domperidone | 10 mg Three times daily | oral administration | 1 |
Filgrastim duration: Only two days treatment may be needed with initial cycles (i.e., given on Days 3 and 4, and Days 9 and 10).
Full details
Cycle 1 (and all further cycles) - 14 days
Day: 1
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONE hour prior to chemotherapy with food. |
|
ondansetron | 8 mg | oral administration |
Instructions:
ONE hour prior to chemotherapy. |
|
sodium chloride | 0.9 % | intravenous | 60 minutes |
Quantity:1000 mL
Instructions:
Prior to chemotherapy. Ensure patient has passed urine as per institutional policy. |
daCTINomycin | 0.5 mg flat dosing | intravenous | 5 minutes |
Instructions:
Warning vesicant–ensure vein is patent prior to administration, administer vesicant as per institutional policy and monitor for signs of extravasation throughout administration. |
etoposide (as phosphate) * | 100 mg/m² | intravenous | 60 minutes | |
metHOTREXATe * | 300 mg/m² | intravenous | 12 hours | |
sodium chloride | 0.9 % | intravenous | 60 minutes |
Quantity:1000 mL
Instructions:
After metHOTREXATe infusion. Ensure patient has passed urine as per institutional policy. |
ondansetron | 8 mg | oral administration |
Instructions:
EIGHT hours after chemotherapy OR before bed. |
|
docusate sodium + sennoside B | 2 Tablet(s) | oral administration |
Instructions:
At night when required for constipation. Each tablet contains docusate sodium 50 mg + sennoside B 8 mg. |
|
domperidone | 10 mg Three times daily | oral administration |
Instructions:
When required for nausea and/or vomiting. The choice of rescue antiemetic may be substituted to reflect institutional policy or individual patient characteristics. |
Day: 2
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONE hour prior to chemotherapy with food. |
|
ondansetron | 8 mg | oral administration |
Instructions:
ONE hour prior to chemotherapy. |
|
daCTINomycin | 0.5 mg flat dosing | intravenous | 5 minutes |
Instructions:
Warning vesicant–ensure vein is patent prior to administration, administer vesicant as per institutional policy and monitor for signs of extravasation throughout administration. |
etoposide (as phosphate) * | 100 mg/m² | intravenous | 60 minutes | |
foliNIc acid (as calcium folinate) * | 15 mg flat dosing Twice daily | oral administration |
Instructions:
Every 12 hours for 4 doses commencing 24 hours after the start of metHOTREXATe infusion. Take each dose on an empty stomach - one hour before OR two hours after food. |
|
ondansetron | 8 mg | oral administration |
Instructions:
EIGHT hours after chemotherapy OR before bed. |
Day: 3
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONCE daily in the morning with food. Dose and duration may be individualised at clinician’s discretion. |
|
foliNIc acid (as calcium folinate) * | 15 mg flat dosing Twice daily | oral administration |
Instructions:
Every 12 hours for 4 doses commencing 24 hours after the start of metHOTREXATe infusion. Take each dose on an empty stomach - one hour before OR two hours after food. |
|
filgrastim | 5 microgram/kg Once daily | subcutaneous injection |
Instructions:
Round dose to nearest prefilled syringe dose of 300 micrograms or 480 micrograms. |
Day: 4
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONCE daily in the morning with food. Dose and duration may be individualised at clinician’s discretion. |
|
filgrastim | 5 microgram/kg Once daily | subcutaneous injection |
Instructions:
Round dose to nearest prefilled syringe dose of 300 micrograms or 480 micrograms. |
Day: 5
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
filgrastim | 5 microgram/kg Once daily | subcutaneous injection |
Instructions:
This dose may not be required with initial cycles. Round dose to nearest prefilled syringe dose of 300 micrograms or 480 micrograms. |
Day: 8
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONE hour prior to chemotherapy with food. |
|
ondansetron | 8 mg | oral administration |
Instructions:
ONE hour prior to chemotherapy. |
|
vinCRISTine | 1 mg/m² Cap dose per administration at: 2 mg | intravenous | 10 minutes |
Instructions:
Warning vesicant–ensure vein is patent prior to administration, administer vesicant as per institutional policy and monitor for signs of extravasation throughout administration. |
CYCLOPHOSPHamide | 600 mg/m² | intravenous | 60 minutes | |
ondansetron | 8 mg | oral administration |
Instructions:
EIGHT hours after chemotherapy OR before bed. |
Day: 9
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONCE daily in the morning with food. Dose and duration may be individualised at clinician’s discretion. |
|
filgrastim | 5 microgram/kg Once daily | subcutaneous injection |
Instructions:
Round dose to nearest prefilled syringe dose of 300 micrograms or 480 micrograms. |
Day: 10
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
dexamethasone * | 8 mg | oral administration |
Instructions:
ONCE daily in the morning with food. Dose and duration may be individualised at clinician’s discretion. |
|
filgrastim | 5 microgram/kg Once daily | subcutaneous injection |
Instructions:
Round dose to nearest prefilled syringe dose of 300 micrograms or 480 micrograms. |
Day: 11
Medication | Dose | Route | Max duration | Details |
---|---|---|---|---|
filgrastim | 5 microgram/kg Once daily | subcutaneous injection |
Instructions:
This dose may not be required with initial cycles. Round dose to nearest prefilled syringe dose of 300 micrograms or 480 micrograms. |
Supportive Care Factors
Factor | Value |
---|---|
Constipation risk: | laxatives are usually prescribed |
Emetogenicity: | Medium |
Growth factor support: | Recommended for primary prophylaxis |
Hydration: | Routine hydration recommended |
References
LaCasce, Ann S. 2010. "Therapeutic use of high-dose methotrexate." In UpToDate 18.3 Edition. https://www.uptodate.com/contents/therapeutic-use-and-toxicity-of-high-dose-methotrexate
* The medicines, doses, combinations, and schedule in this treatment regimen have been carefully reviewed against international best practice guidelines by specialists in medical oncology around New Zealand and this advice has been accepted for publication by Te Aho o Te Kahu (the Cancer Control Agency). Sometimes medicines that are used in routine clinical practice have not been through a formal review process by the NZ Medicines Regulator Medsafe and are therefore considered unapproved or off-label. These medicines are legally able to be prescribed through sections 25 and 29 of the Medicines Act and by obtaining informed consent from patients. All treatment regimens listed on this website have been through robust peer review and are considered an accepted standard of care, whether prescribed through sections 25 or 29 or carrying formal Medsafe Approval.
s29: This symbol indicates that some formulations of the associated medicine are legally only able to be prescribed under section 29 of the Medicines Act. You can see which formulations are section 29 by hovering over the s29 symbol. You can access full medication details from the New Zealand Formulary by clicking on the medication name. Each clinician retains full responsibility for ensuring they have complied with all relevant obligations and requirements of section 29 including obtaining informed patient consent prior to prescribing the applicable medicine.