alcrist 1mg injection - Vincristine (1mg) medicine

alcrist 1mg injection - Uses, Price, Side Effects & Substitutes

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๐Ÿญ Alkem Laboratories Ltd ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Jun 26, 2026
๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
Dr. SaathiMed Expert Panel | Jun 26, 2026

What is alcrist 1mg injection used for?

Alcrist 1mg Injection (Vincristine) is used to treat ANTI NEOPLASTICS. It contains Vincristine (1mg), which Binds to tubulin, inhibiting microtubule formation and mitotic spindle assembly,. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Vincristine
  • Manufacturer: Alkem Laboratories Ltd
  • Form: Allopathy
  • Pregnancy Category: D
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

๐Ÿ’Š alcrist 1mg injection Uses & Benefits

Acute lymphoblastic leukemia, Hodgkin's and non-Hodgkin's lymphoma, Wilms tumor, neuroblastoma, rhabdomyosarcoma.

Off-label uses: Multiple myeloma, chronic lymphocytic leukemia, autoimmune disorders (e.g., ITP).

๐Ÿ“‹ Drug Information

Generic Name(s)Vincristine
Brand NameAlcrist 1mg Injection
ManufacturerAlkem Laboratories Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI NEOPLASTICS
Action ClassAntimicrotubule agents- Vinka alkaloid
Route of AdministrationIntravenous (IV) only; avoid intrathecal.
StorageStore at 2-8ยฐC; protect from light.
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionIntravenous administration results in complete bioavailability.
DistributionWidely distributed; crosses blood-brain barrier poorly.
Protein BindingApproximately 75% bound to plasma proteins.
MetabolismPrimarily hepatic via CYP3A4 isoenzyme.
Half-LifeTerminal half-life: 19-155 hours (mean ~85 hours).
ExcretionPrimarily biliary (70-80% in feces); renal excretion <20%.
Bioavailability100% (intravenous).
Onset of ActionRapid; within minutes.
Peak Plasma TimeImmediately after IV bolus.
Duration of ActionVariable; effects persist for days to weeks.

How It Works

Binds to tubulin, inhibiting microtubule formation and mitotic spindle assembly, causing metaphase arrest.

Mechanism Steps

1Vincristine binds to beta-tubulin on microtubules.
2Prevents polymerization of tubulin dimers.
3Disrupts mitotic spindle formation.

๐Ÿ’ก How to Take alcrist 1mg injection

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of alcrist 1mg injection

โœ… Common Side Effects

  • Peripheral neuropathy
  • Constipation
  • Nausea
  • Vomiting
  • Alopecia
  • Myelosuppression

๐Ÿšจ Serious Side Effects

  • Severe neurotoxicity (motor deficits, paralytic ileus)
  • Seizures
  • SIADH
  • Acute uric acid nephropathy

โš ๏ธ Rare Side Effects

  • Pulmonary fibrosis
  • Myocardial infarction
  • Pancreatitis
  • Cortical blindness

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
CYP3A4 inhibitors Major Increased vincristine toxicity
CYP3A4 inducers Major Decreased vincristine efficacy
Asparaginase Major Increased neurotoxicity
Mitomycin C Major Increased pulmonary toxicity
Digoxin Moderate Decreased digoxin absorption
Phenytoin Moderate Decreased phenytoin levels
Warfarin Moderate Altered anticoagulation
Nifedipine Minor Increased vincristine levels
Verapamil Minor Increased vincristine levels

๐Ÿšจ Major Interactions

  • CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, clarithromycin)
  • CYP3A4 inducers (e.g., rifampin, phenytoin, carbamazepine)
  • Asparaginase
  • Mitomycin C
  • Colony-stimulating factors

โšก Moderate Interactions

  • Digoxin
  • Phenytoin
  • Warfarin

โ„น๏ธ Minor Interactions

  • Nifedipine
  • Verapamil

๐Ÿฝ๏ธ Food Interactions

No significant food interactions.

๐Ÿท Alcohol Interaction

Avoid alcohol; may increase hepatotoxicity risk.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Hypersensitivity, demyelinating conditions (e.g., Charcot-Marie-Tooth), intrathecal administration (fatal).

๐Ÿ“Š Monitoring Parameters

CBC, liver function, renal function, neurologic exam (deep tendon reflexes, motor strength).

๐Ÿคฑ Lactation Safety

Contraindicated; excreted in breast milk.

๐Ÿ’Š Overdose Management

Supportive care; no specific antidote; consider activated charcoal if oral (unlikely).

โฐ Missed Dose

Administer as soon as possible; do not double dose.

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

Dr. SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jun 26, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for alcrist 1mg injection

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Alternative brands with exact same active ingredient (Vincristine (1mg)):

Medical Note: Always consult your doctor before switching medications.

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