Drug Formulary information is intended for use by healthcare professionals. It is not intended to be medical advice. Some of the information, including information about funding for cancer drugs, does not apply to all patients. Cancer treatment plans are unique to each patient. If you are a patient, please speak with your healthcare team to understand how this information applies to you.
PCV
Curative
Palliative
Regimen is considered appropriate as part of the standard care of patients; meaningfully improves outcomes (survival, quality of life), tolerability or costs compared to alternatives (recommended by the Disease Site Team and national consensus body e.g. pan-Canadian Oncology Drug Review, pCODR). Recommendation is based on an appropriately conducted phase III clinical trial relevant to the Canadian context OR (where phase III trials are not feasible) an appropriately sized phase II trial. Regimens where one or more drugs are not approved by Health Canada for any indication will be identified under Rationale and Use.
Adjuvant treatment following radiation therapy for grade 2 or 3 oligodendroglioma (IDH-mutant, 1p19q codeleted)
(Also refer to PEBC guideline for details on treatment recommendations.)
procarbazine
ODB - General Benefit
(procarbazine)
lomustine
ODB - General Benefit
(lomustine)
lomustine | 100-110 mg /m² | PO | Day 1 |
procarbazine | 60 mg /m² | PO | Days 8 to 21 |
vinCRIStine | 1.4 mg /m² | IV (maximum 2 mg) | Day 8 and 29 |
REPEAT EVERY 42 DAYS
For a usual total of 4-6 cycles unless disease progression or unacceptable toxicity occurs
Minimal (Day 29)
High (Consider prophylaxis daily for procarbazine)
Moderate (Consider prophylaxis daily for lomustine)
Low
Other Supportive Care:
If vomiting not controlled during procarbazine treatment, escalate antiemetic treatment – vomiting may increase intracranial pressure with larger brain tumoursAlso refer to CCO Antiemetic Recommendations.
Doses should be modified according to the protocol by which the patient is being treated.
Dosage with toxicity
Toxicity Type / Counts x 109 /L previous cycle
|
Procarbazine*
(% previous dose)
|
Lomustine*
(% previous dose)
|
Vincristine*
(% previous dose)
|
Febrile Neutropenia
Thrombocytopenic bleeding, grade 4 neutropenia or ≥ grade 3 thrombocytopenia
|
75%
|
75%
|
No change
|
Grade 2 neuropathy
|
75 %
|
No change
|
67%
|
Grade 3 neuropathy
|
Discontinue
|
||
Other Grade 3 related organ
|
75%
|
||
Grade 4 related organ or neurotoxicity
|
Discontinue
|
||
Hypersensitivity, pneumonitis, renal failure, bronchospasm
|
Discontinue
|
Hepatic Impairment
Bilirubin
|
|
AST/ALT
|
Procarbazine
|
Lomustine
|
Vincristine
(% previous dose)
|
2-4 x ULN
|
or
|
2-5 x ULN
|
Omit
|
Monitor
|
50%
|
> 4 x ULN
|
>5 x ULN
|
Omit
|
Monitor, consider ↓
|
25%
|
Renal Impairment
Creatinine Clearance (mL/min)
|
Procarbazine
(% previous dose)
|
Lomustine
(% previous dose)
|
Vincristine
(% previous dose)
|
>50
|
100%
|
100%
|
No change
|
10-50
|
75%
|
75%
|
|
<10
|
50% or Discontinue
|
50% or Discontinue
|
Dosage in the Elderly
Older patients may have more neurotoxicity with vincristine. No specific dosage adjustment recommended.
Refer to procarbazine, lomustine, vinCRIStine drug monograph(s) for additional details of adverse effects
Most Common Side Effects |
Less Common Side Effects, but may be Severe or Life-Threatening |
|
|
Refer to procarbazine, lomustine, vinCRIStine drug monograph(s) for additional details.
Refer to procarbazine, lomustine, vinCRIStine drug monograph(s) for additional details.
Recommended Clinical Monitoring
- Clinical toxicity assessment (including neurotoxicity, skin, CNS, local and pulmonary toxicity)
- CBC before each cycle
- Baseline and regular hepatic and renal function tests
- Pulmonary function tests with prolonged (> 6 months) therapy or cumulative lomustine doses > 1,100 mg/m2
-
Grade toxicity using the current NCI-CTCAE (Common Terminology Criteria for Adverse Events) version
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Procarbazine and lomustine: Outpatient prescription for home administration
Buckner JC, Shaw EG, Pugh SL, et al. Radiation plus Procarbazine, CCNU, and Vincristine in Low-Grade Glioma. N Engl J Med 2016;374(14):1344-55.
Cairncross G, Berkey B, Shaw E, et al Phase III Trial of Chemotherapy Plus Radiotherapy Compared With Radiotherapy Alone for Pure and Mixed Anaplastic Oligodendroglioma: Intergroup Radiation Therapy Oncology Group Trial 9402. J Clin Oncol 2006;24:2707-14.
Cairncross G, Wang M, Shaw E, et al. Phase III trial of chemoradiotherapy for anaplastic oligodendroglioma: long-term results of RTOG 9402. J Clin Oncol 2013;31(3):337-43.
Mohile NA, Messersmith H, Gatson NT, et al. Therapy for Diffuse Astrocytic and Oligodendroglial Tumors in Adults: ASCO-SNO Guideline. J Clin Oncol 2022;40(4):403-426.
Shaw EG, Wang M, Coons SW, et al: Randomized trial of radiation therapy plus procarbazine, lomustine, and vincristine chemotherapy for supratentorial adult low-grade glioma: Initial results of RTOG 9802. J Clin Oncol 2012;30:3065-70.
van den Bent MJ, Brandes AA, et al. Adjuvant procarbazine, lomustine, and vincristine chemotherapy in newly diagnosed anaplastic oligodendroglioma: long-term follow-up of EORTC brain tumor group study 26951. J Clin Oncol 2013;31(3):344-50.
van den Bent MJ, Carpentier AF, Brandes AA, et al: Adjuvant procarbazine, lomustine, and vincristine improves progression-free survival but not overall survival in newly diagnosed anaplastic oligodendrogliomas and oligoastrocytomas: A randomized European Organisation for Research and Treatment of Cancer phase III trial. J Clin Oncol 2006;24:2715-22.
January 2023 Modified Rationale/uses and Cycle frequency sections; added PEBC guideline
Regimen Abstracts
A Regimen Abstract is an abbreviated version of a Regimen Monograph and contains only top level information on usage, dosing, schedule, cycle length and special notes (if available). It is intended for healthcare providers and is to be used for informational purposes only. It is not intended to constitute or be a substitute for medical advice, and all uses of the Regimen Abstract are subject to clinical judgment. Such information is provided on an “as-is” basis, without any representation, warranty, or condition, whether express, or implied, statutory or otherwise, as to the information’s quality, accuracy, currency, completeness, or reliability, and Cancer Care Ontario disclaims all liability for the use of this information, and for any claims, actions, demands or suits that arise from such use.
Information in regimen abstracts is accurate to the extent of the ST-QBP regimen master listings, and has not undergone the full review process of a regimen monograph. Full regimen monographs will be published for each ST-QBP regimen as they are developed.
Regimen Monographs
Refer to the New Drug Funding Program or Ontario Public Drug Programs websites for the most up-to-date public funding information.
The information set out in the drug monographs, regimen monographs, appendices and symptom management information (for health professionals) contained in the Drug Formulary (the "Formulary") is intended for healthcare providers and is to be used for informational purposes only. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects of a particular drug, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for a given condition. The information in the Formulary is not intended to constitute or be a substitute for medical advice and should not be relied upon in any such regard. All uses of the Formulary are subject to clinical judgment and actual prescribing patterns may not follow the information provided in the Formulary.
The format and content of the drug monographs, regimen monographs, appendices and symptom management information contained in the Formulary will change as they are reviewed and revised on a periodic basis. The date of last revision will be visible on each page of the monograph and regimen. Since standards of usage are constantly evolving, it is advised that the Formulary not be used as the sole source of information. It is strongly recommended that original references or product monograph be consulted prior to using a chemotherapy regimen for the first time.
Some Formulary documents, such as the medication information sheets, regimen information sheets and symptom management information (for patients), are intended for patients. Patients should always consult with their healthcare provider if they have questions regarding any information set out in the Formulary documents.
While care has been taken in the preparation of the information contained in the Formulary, such information is provided on an “as-is” basis, without any representation, warranty, or condition, whether express, or implied, statutory or otherwise, as to the information’s quality, accuracy, currency, completeness, or reliability.
CCO and the Formulary’s content providers shall have no liability, whether direct, indirect, consequential, contingent, special, or incidental, related to or arising from the information in the Formulary or its use thereof, whether based on breach of contract or tort (including negligence), and even if advised of the possibility thereof. Anyone using the information in the Formulary does so at his or her own risk, and by using such information, agrees to indemnify CCO and its content providers from any and all liability, loss, damages, costs and expenses (including legal fees and expenses) arising from such person’s use of the information in the Formulary.