Zolomide Capsule
Temozolomide Hydrochloride
250mg
Techno Drugs Ltd.
Pack size | 5's pack |
---|---|
Unite Price | 1300.00 BDT |
Indications
Zolomide Capsule is used for:
Glioblastoma multiforme, Malignant gliomas, Metastatic melanoma
Adult Dose
Oral
Glioblastoma multiforme
Adult: 75 mg/m2 once daily for 42 days with focal radiotherapy (concomitant phase). Do not reduce dose during concomitant phrase but interrupt or discontinue therapy depending on toxicity.
Continue if absolute neutrophil count (ANC)> 1.5x109/L, thrombocyte count >100x109/L and Common Toxicity Criteria (CTC) non-haematological toxicity < Grade 1 (except for alopecia, nausea and vomiting).
Initiate monotherapy 4 wk after completing concomitant phase: 150 mg/m2 once daily for 5 days followed by a 23 day break (1 cycle).
In cycle 2, increase dose to 200 mg/m2 once daily for 5 days, if ANC >1.5x109/L, thrombocyte count >100x109/L and CTC non-haematological toxicity for cycle 1 is < Grade 2 (except for alopecia, nausea and vomiting).
If dose cannot be increased in cycle 2, do not increase dose in subsequent cycles. Dose used in cycle 2 is given for the rest of the cycles, toxicity allowing, up to 6 cycles.
Anaplastic Astrocytoma
Indicated for the treatment of adults with refractory anaplastic astrocytoma (ie, patients with disease progression on a drug regimen containing nitrosourea and procarbazine)
Initial: 150 mg/m² PO/IV qDay for 5 days; repeat at 28-day cycles
Maintenance: May increase/maintain dose at 200 mg/m² PO/IV qDay for 5 days/28-day cycle if ANC >1500 mm³ and platelets >100,000 mm³
Infuse IV over 90 minutes
Dosage modifications
Measure ANC and platelet on days 22 & 29 (day 1 of next cycle); modify dose for following cycle if:
ANC 1000-1500/mm³ or platelet 50,000-100,000/mm³: Postpone treatment until ANC >1500/mm³ and platelet >100,000/mm³; maintain initial dose
ANC <1,000/mm³ or platelets <50,000/mm³:
-Postpone therapy until ANC >1,500/mm³ and platelets >100,000/mm³
-Decrease dose by 50 mg/m²/day for subsequent cycles
-Do NOT administer drug at dose <100 mg/m² for anaplastic astrocytoma
Decrease maintenance dose
Reduce from 200 mg/m²/day to 150 mg/m²/day and from 150 mg/m²/day to100 mg/m²/day if:
-ANC< 10,000/mm³
-Platelets <50,000/mm²
-CTC Grade 3 non-hematologic toxicity
Recurrent or progressive malignant gliomas
Adult: Previously untreated with chemotherapy: 200 mg/m2 once daily for 5 days, followed by a 23 day break (1 cycle).
Previously treated with chemotherapy: 150 mg/m2 daily for 5 days followed by 23 day break (1 cycle) increased to 200 mg/m2 daily for the 2nd cycle if there is no haematological toxicity.
Metastatic melanoma
Adult: 200 mg/m2 daily for 5 days every 28 days.
Child Dose
Oral
Recurrent or progressive malignant gliomas
Child: >3 yr: Previously untreated with chemotherapy: 200 mg/m2 once daily for 5 days, followed by a 23 day break (1 cycle).
Previously treated with chemotherapy: 150 mg/m2 daily for 5 days followed by 23 day break (1 cycle) increased to 200 mg/m2 for the 2nd cycle if there is no haematological toxicity.
Renal Dose
Administration
Should be taken on an empty stomach. Take on an empty stomach at least 1 hr before meals.
Swallow capsules whole with a full glass of water on an empty stomach or at bedtime. Do not take a 2nd dose if capsules are vomited.
Contra Indications
Hypersensitivity to dacarbazine. Severe myelosupression. Pregnancy.
Precautions
Severe hepatic and renal impairment. Elderly >70 yr, children. Women of child bearing potential should avoid becoming pregnant during therapy. Males should be advised not to father a child up to 6 mth after treatment and to consider cryoconservation of sperms due to possibility of irreversible infertility. May impair ability to drive or operate machinery. Monitor CBC wkly during concomitant therapy and on day 22 of each 28 day treatment cycle, followed by wkly blood count until recovery. Hepatitis screening and prophylactic therapy with antiviral agents as clinically indicated to be considered.
Prophylaxis for Pneumocystis jiroveci (or Pneumocystis carinii) pneumonia (PCP) needed for all patients receiving concomitant temozolomide and radiation therapy for the 42-day regimen; if patients experience lymphocytopenia during the concomitant phase of therapy, PCP prophylaxis should be continued until recovery from lymphocytopenia. Monitor closely for PCP development in all patients. Anti-emetic prophylaxis recommended.
Lactation: Unknown if distributed into breastmilk, discontinue nursing due to potential risk.
Pregnancy-Lactation
Pregnancy Category: D
Lactation: Not known if excreted in breast milk, do not nurse
Interactions
Valproic acid, other myelosuppressive agents.
Side Effects
Side effects of Temozolomide Hydrochloride :
>10%
Alopecia (55-69%), Lymphopenia (55%), Nausea (53%), Vomiting (42%), Headache (41%), Fatigue (34%), Constipation (33%), Anorexia (9-27%), Convulsions (23%), Thrombocytopenia (19%), Rash (8-19%), Hemiparesis (18%), Diarrhea (16%), Neutropenia (14%), Fever (13%), Asthenia (13%), Dizziness (12%), Peripheral edema (11%), Viral infections (11%)
1-10% (selected)
Amnesia (10%), Insomnia (10%), Abdominal pain (5-9%), Ataxia (8%), Back pain (8%), Paresis (8%), URI (8%), Urinary incontinence (8%), UTI (8%), Abnormal vision (5-8%), Pruritus (5-8%), Breast pain (6%), Depression (6%), Confusion (5%), Myalgia (5%), Weight gain (5%), Anemia (4%), Erythema (1%)
Mode of Action
Temozolomide, a triazene, is an inactive prodrug. It is chemically hydrolysed to 3-methyl-(triazen-1-yl) imidazole-4-carboxamide (MTIC), the active metabolite of dacarbazine. The cytotoxicity of MTIC is believed to be due alkylation of DNA, mainly at the O6 and N7 positions of guanine.
Note
Zolomide 250mg Capsule generic name is Temozolomide Hydrochloride. Zolomide 250mg Capsule is manufactured by Techno Drugs Ltd.Zolomide is availble in all over Bangladesh.
Mes BD drug index information on Zolomide Capsule is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.