Introduction
Paclitor 30 mg (Paclitaxel) Injection is a sophisticated oncology medication that represents a significant advancement in cancer treatment. Manufactured with precision by Eskayef Pharmaceuticals Ltd. and distributed globally by Orio Pharma, this injectable formulation delivers the powerful antimicrotubule agent paclitaxel to effectively combat various cancer types. With its unique mechanism of action targeting cellular division processes, Paclitor has become an essential component in modern oncology treatment protocols. Supported by Orio Pharma’s commitment to worldwide delivery within 3-7 working days, healthcare providers can ensure timely access to this critical treatment, enhancing patient care and outcomes in the fight against cancer.
Mechanism of Action
Paclitor works through a precisely targeted mechanism that disrupts cancer cell division:
- Microtubule Stabilization: Paclitaxel promotes the assembly of microtubules from tubulin dimers and stabilizes these structures by preventing depolymerization
- Cellular Division Inhibition: This stabilization interferes with the normal dynamic reorganization of the microtubule network essential for vital interphase and mitotic cellular functions
- Structural Disruption: Paclitaxel induces abnormal arrays or “bundles” of microtubules throughout the cell cycle
- Mitotic Interference: Creates multiple asters of microtubules during mitosis, preventing proper cell division
- Cell Death Induction: The cumulative effect of these disruptions leads to cell cycle arrest and ultimately apoptosis (programmed cell death)
This multi-faceted action makes Paclitor particularly effective against rapidly dividing cancer cells while working synergistically with other chemotherapeutic agents in combination regimens.
Pharmacokinetic Profile
Understanding Paclitor’s pharmacokinetics helps optimize treatment protocols:
- Biphasic Decline: Following intravenous administration, plasma concentrations decline in a characteristic biphasic manner
- Initial Distribution Phase: The rapid initial decline represents distribution to peripheral compartments and initial elimination
- Extended Action Phase: The later phase reflects relatively slow efflux of paclitaxel from peripheral compartments
- Tissue Distribution: Paclitaxel demonstrates high protein binding and extensive tissue distribution
- Metabolism: Primarily metabolized by hepatic CYP450 enzymes
- Elimination: Predominantly through biliary excretion and fecal elimination
This pharmacokinetic profile supports the dosing schedules established for various cancer types and treatment protocols.
Therapeutic Applications
Paclitor 30 mg is indicated for multiple cancer types, including:
Ovarian Cancer
- First-line therapy in combination with platinum compounds
- Second-line treatment for metastatic disease after failure of standard therapy
- Demonstrates significant response rates in platinum-resistant disease
Breast Cancer
- Treatment of node-positive breast cancer as adjuvant therapy
- Management of metastatic breast cancer after failure of combination chemotherapy
- Can be used in both HER2-positive and HER2-negative disease states
Non-Small Cell Lung Cancer
- First-line treatment in combination with platinum compounds
- Effective option for advanced or metastatic disease
- Demonstrates improved survival metrics compared to conventional therapies
Other Malignancies
- Effective in AIDS-related Kaposi’s sarcoma
- Demonstrates activity in head and neck cancers
- Utilized in certain gastric and esophageal cancers
- Emerging applications in additional tumor types
Dosage and Administration
Proper dosing and administration are critical for maximizing therapeutic benefits while minimizing adverse effects:
Standard Dosing Regimens
- Ovarian Cancer: 135-175 mg/m² intravenously over 3 hours every 3 weeks
- Breast Cancer: 175 mg/m² intravenously over 3 hours every 3 weeks
- Non-Small Cell Lung Cancer: 135 mg/m² intravenously over 24 hours, followed by cisplatin, every 3 weeks
- AIDS-related Kaposi’s Sarcoma: 135 mg/m² intravenously over 3 hours every 3 weeks, or 100 mg/m² intravenously over 3 hours every 2 weeks
Administration Guidelines
- Premedication with corticosteroids, antihistamines, and H2 antagonists is recommended to prevent hypersensitivity reactions
- Must be administered through in-line filtration with microporous membrane not exceeding 0.22 microns
- Non-PVC containing administration sets and devices should be used
- Close monitoring for hypersensitivity reactions during the first 30 minutes of infusion is essential
The 30 mg vial size provides flexibility in dose preparation for various body surface areas and treatment protocols.
Clinical Considerations
Contraindications
- Patients with baseline neutrophil counts <1,500 cells/mm³
- History of severe hypersensitivity reactions to paclitaxel or other drugs formulated in polyoxyethylated castor oil
- Pregnancy and lactation
Adverse Effects
Common side effects include:
- Hematological: Neutropenia, leukopenia, thrombocytopenia, anemia
- Neurological: Peripheral neuropathy, paresthesia, dysesthesia
- Cardiovascular: Abnormal ECG, hypotension, bradycardia
- Gastrointestinal: Nausea, vomiting, diarrhea, mucositis
- Musculoskeletal: Myalgia, arthralgia, weakness
- Dermatological: Alopecia, skin reactions, nail changes
- Hypersensitivity: Flushing, dyspnea, hypotension, chest pain
- Other: Fatigue, asthenia, injection site reactions
Special Populations
- Hepatic Impairment: Dose reduction recommended based on severity
- Elderly: May require close monitoring for enhanced toxicity
- Pregnancy: Category D – can cause fetal harm
- Pediatric: Safety and efficacy not established in children
Preparation and Storage
Proper handling ensures medication stability and safety:
Preparation Guidelines
- Should be prepared and administered only by personnel trained in handling cytotoxic agents
- Use appropriate aseptic technique
- Dilute in 0.9% Sodium Chloride Injection, 5% Dextrose Injection, or 5% Dextrose and 0.9% Sodium Chloride Injection to a final concentration of 0.3-1.2 mg/mL
- Prepared solutions may be stored at room temperature for up to 27 hours
Storage Requirements
- Store unopened vials between 20-25°C (68-77°F)
- Protect from light
- Diluted solutions should not be refrigerated as precipitation may occur
Manufacturing Excellence
Paclitor 30 mg is manufactured by Eskayef Pharmaceuticals Ltd., a premier pharmaceutical company with a heritage of excellence since 1990. When Eskayef acquired the Bangladesh operation of SK&F, USA, they continued a tradition of world-class manufacturing and unwavering quality standards. With over three decades of pharmaceutical expertise, Eskayef ensures that each vial of Paclitor meets the highest standards for efficacy, safety, and quality. Their state-of-the-art facilities and stringent quality control processes guarantee consistency and reliability in every batch.
Supply and Distribution
Orio Pharma serves as the dedicated supplier for Paclitor, specializing exclusively in high-quality oncology medications. Founded in 2019, Orio Pharma is committed to making a difference in cancer care through reliable access to essential treatments. Their core values of compassion, integrity, innovation, and collaboration inform every aspect of their service. With a promise of worldwide delivery within 3-7 working days, Orio Pharma ensures that urgent cancer treatments reach healthcare providers promptly, supporting continuity of care and optimal treatment scheduling.
Conclusion
Paclitor 30 mg (Paclitaxel) Injection represents a cornerstone in modern cancer therapy. Its unique mechanism of action targeting microtubule dynamics makes it an essential treatment option across multiple cancer types. The precision manufacturing by Eskayef Pharmaceuticals and dedicated distribution by Orio Pharma ensure that healthcare providers worldwide have access to this high-quality oncology medication. With comprehensive dosing guidelines, detailed safety information, and rapid global delivery, Paclitor continues to play a vital role in improving outcomes for cancer patients. As oncology treatment continues to evolve, Paclitor remains a trusted and effective option in the therapeutic arsenal against cancer.
For complete prescribing information, clinical support, or to place an order, healthcare professionals are encouraged to contact Orio Pharma’s specialized oncology team today.