alkacel 50 injection - Melphalan (50mg) medicine

Alkacel 50 Injection (Melphalan 50 mg): Complete Guide

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🏭 Celon Laboratories Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 16, 2026
⚠️ Hepatotoxicity Risk 🤰 Pregnancy Category Melphalan is contraindicated in pregnancy because it can cause fetal harm. Effective contraception should be used during treatment and for at least 6 months after. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: High
Reviewed by
SaathiMed Expert Panel | Oct 16, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Fever above 100.4°F (38°C) or chills
  • Easy bruising or bleeding gums
  • Shortness of breath or persistent cough
  • Severe nausea or vomiting
  • Yellowing of skin or eyes
  • Decreased urine output
  • Swelling of face, lips, or throat

If experiencing severe symptoms, call emergency services immediately.

What is alkacel 50 injection used for?

This medicine contains melphalan 50 mg, an alkylating agent used to treat multiple myeloma and other cancers. It works by damaging DNA in cancer cells, preventing their growth. It is given intravenously by a healthcare professional and requires regular blood monitoring.

  • Generic Name: Melphalan
  • Manufacturer: Celon Laboratories Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 alkacel 50 injection के बारे में (Hindi Summary)

उपयोग: यह दवा मेल्फलान 50 मिलीग्राम इंजेक्शन के रूप में उपलब्ध है और इसका उपयोग मल्टीपल मायलोमा, ओवेरियन कैंसर और कुछ अन्य कैंसर के इलाज के लिए किया जाता है। यह कैंसर कोशिकाओं के डीएनए को नुकसान पहुंचाकर उनकी वृद्धि को रोकती है। यह दवा डॉक्टर द्वारा नस के माध्यम से दी जाती है और इसके दौरान रक्त की नियमित जांच आवश्यक होती है।

साइड इफेक्ट्स: आम दुष्प्रभावों में हड्डी मज्जा का दमन, कम रक्त कोशिकाएं, मतली, उल्टी, दस्त, मुंह के छाले और बालों का झड़ना शामिल हैं। गंभीर दुष्प्रभावों में गंभीर संक्रमण, असामान्य रक्तस्राव, एलर्जी प्रतिक्रियाएं और फेफड़ों या यकृत की समस्याएं हो सकती हैं। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल योग्य कैंसर रोग विशेषज्ञ की देखरेख में दी जानी चाहिए। उपचार के दौरान रक्त की नियमित जांच करवाएं। संक्रमण से बचने के लिए साफ-सफाई का ध्यान रखें। जीवित टीके न लगवाएं। गर्भावस्था और स्तनपान के दौरान इसका उपयोग न करें। पर्याप्त मात्रा में पानी पिएं और किसी भी असामान्य लक्षण की सूचना तुरंत डॉक्टर को दें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 alkacel 50 injection Uses & Benefits

[{"condition":"Multiple myeloma","description":"Used as part of combination therapy or as a single agent for the treatment of multiple myeloma, a cancer of plasma cells.","evidence":"Well-established"},{"condition":"Ovarian cancer","description":"Used in the treatment of ovarian cancer, often in regional perfusion or as part of a combination regimen.","evidence":"Well-established"},{"condition":"Breast cancer","description":"Sometimes used in high-dose chemotherapy regimens for breast cancer, often in clinical trial settings.","evidence":"Moderate"},{"condition":"Polycythemia vera","description":"May be used to reduce red blood cell production in polycythemia vera, a rare blood disorder.","evidence":"Limited"}]

Off-label uses: [{"condition":"Amyloidosis","description":"Occasionally used off-label in the treatment of amyloidosis, a condition where abnormal proteins build up in organs.","evidence":"Limited"},{"condition":"Multiple sclerosis","description":"Rarely used off-label in aggressive forms of multiple sclerosis, but this is not standard practice.","evidence":"Limited"}]

Primary treatment for: Multiple myeloma

Also treats: Ovarian cancer, Breast cancer, Polycythemia vera

📋 Drug Information

Generic Name(s)Melphalan
Brand NameAlphalan
ManufacturerCelon Laboratories Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI NEOPLASTICS
Action ClassAlkylating agent
Route of AdministrationIntravenous
StorageStore refrigerated at 2-8°C (36-46°F). Protect from light. Do not freeze.
Shelf LifeRefer to the product label for the exact shelf life. Typically 24 months from the date of manufacture.
WHO GuidelineMelphalan is included in the WHO Model List of Essential Medicines for the treatment of multiple myeloma.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Administer this medicine under the supervision of an experienced oncologist.
2
Monitor complete blood counts closely before and after each dose.
3
Premedicate with antiemetics to reduce nausea and vomiting.
4
Ensure adequate hydration to prevent kidney toxicity.
5
Avoid live vaccines during treatment.
6
Use effective contraception during and after treatment.
7
Educate patients about signs of infection and bleeding.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Bone pain
This medicine is used for multiple myeloma which can cause bone pain.
Likely Use
✅
Fatigue
Fatigue can be due to anemia caused by the disease or the medicine.
Likely Use
❌
Fever
Fever may indicate infection and should be reported to the doctor immediately.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMelphalan is administered intravenously, so absorption is not applicable. When given orally, absorption is variable and incomplete.
DistributionMelphalan distributes widely throughout the body, with high concentrations in the liver, kidneys, and bone marrow. It crosses the blood-brain barrier to a limited extent.
Protein BindingMelphalan is approximately 60-90% bound to plasma proteins, primarily albumin.
MetabolismMelphalan undergoes spontaneous hydrolysis in plasma to form inactive metabolites. It is also metabolized in the liver, but to a lesser extent.
Half-LifeThe elimination half-life of melphalan is approximately 1.5 to 2 hours after intravenous administration.
ExcretionMelphalan and its metabolites are excreted primarily in the urine, with about 30-50% of the dose recovered in urine within 24 hours.
BioavailabilityNot established from the available information.
Onset of ActionThe cytotoxic effects of melphalan begin within hours of administration, but clinical effects such as tumor reduction may take weeks to become apparent.
Peak Plasma TimePeak plasma concentrations are reached immediately after intravenous administration.
Duration of ActionThe effects of melphalan on bone marrow can last for several weeks, with blood counts typically lowest 2-3 weeks after administration.

How It Works

Melphalan is a bifunctional alkylating agent that works by forming covalent bonds with DNA, leading to cross-linking of DNA strands. This cross-linking prevents DNA replication and transcription, ultimately causing cell death. Because cancer cells divide rapidly, they are more susceptible to the effects of melphalan. The medicine is not cell-cycle specific, meaning it can affect cells at any phase of the cell cycle.

Mechanism Steps

1
Cellular uptake: Melphalan enters cells through active transport mechanisms, primarily via amino acid transporters.
2
Activation: Inside the cell, melphalan undergoes chemical transformation to form reactive intermediates that can bind to DNA.
3
DNA cross-linking: The reactive intermediates form covalent bonds with guanine bases in DNA, creating cross-links between DNA strands.
4
Inhibition of DNA synthesis: The cross-linked DNA cannot replicate or transcribe properly, leading to cell cycle arrest and apoptosis.
5
Cell death: The accumulation of DNA damage triggers programmed cell death, resulting in the elimination of cancer cells.

💡 How to Take alkacel 50 injection

Strength: Injection: 50 mg vial

1This medicine is given by a healthcare professional in a hospital or clinic setting.
2It is administered as an intravenous infusion over 15-30 minutes.
3You will be monitored for any reactions during and after the infusion.
4Drink plenty of fluids before and after the infusion to help flush your kidneys.
5Follow your doctor's instructions regarding other medications and precautions.

Dosage Information

Adult DosageThe dose of this medicine is determined by your doctor based on your condition, body weight, and blood counts. It is usually given as a single intravenous dose or as part of a combination regimen. Doses may range from 16 mg/m² to 200 mg/m² depending on the indication. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatric oncologist.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine, especially bone marrow suppression. Dose adjustments may be necessary based on kidney function and overall health. Close monitoring is required.
Renal ImpairmentDose reduction may be necessary in patients with kidney impairment. Monitor kidney function closely and adjust dose as needed.
Hepatic ImpairmentDose reduction may be necessary in patients with liver impairment. Monitor liver function closely and adjust dose as needed.
Maximum Daily DoseThe maximum daily dose varies by indication and is determined by the treating oncologist. Do not exceed the prescribed dose.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Eat small, frequent meals
Helps reduce nausea and vomiting.
Grapefruit
Avoid
May increase drug levels and toxicity.
Alcohol
Avoid
May increase liver toxicity and stomach upset.

⏰ What to Do If You Miss a Dose

📌 You miss your scheduled appointment for the injection
→ Contact your doctor as soon as possible to reschedule.
💡 Do not attempt to self-administer this medicine.

⚠️ Side Effects of alkacel 50 injection

✅ Common Side Effects

Bone marrow suppression (Very common (>10%))
Regular blood tests are needed. Report any signs of infection, bleeding, or fatigue to your doctor.
Nausea and vomiting (Common (5-10%))
Take anti-nausea medicines as prescribed. Eat small, frequent meals.
Diarrhea (Common (5-10%))
Stay hydrated. Avoid spicy foods. Consult doctor if persistent.
Mouth sores (Common (5-10%))
Maintain good oral hygiene. Use a soft toothbrush. Rinse with salt water.
Hair loss (Common (5-10%))
Usually reversible after treatment ends. Consider a wig or scarf if desired.

🚨 Serious Side Effects

Severe infections (Uncommon (0.1-1%))
Seek immediate medical attention if you have fever, chills, or signs of infection.
Unusual bleeding or bruising (Uncommon (0.1-1%))
Report any bleeding gums, nosebleeds, or easy bruising to your doctor immediately.
Allergic reactions (Rare (<0.1%))
Seek emergency help if you experience difficulty breathing, swelling of face, or rash.
Lung toxicity (Rare (<0.1%))
Report persistent cough or shortness of breath to your doctor.
Liver toxicity (Rare (<0.1%))
Report yellowing of skin or eyes, dark urine, or abdominal pain.

⚠️ Rare Side Effects

Secondary cancers
Long-term monitoring is required. Report any new lumps or unusual symptoms.
Cardiac toxicity
Report chest pain, palpitations, or shortness of breath.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Live vaccines Major
Cyclosporine Major
Nalidixic acid Major
Warfarin Moderate
Phenytoin Moderate
Cimetidine Minor

🚨 Major Interactions

  • Live vaccines
  • Cyclosporine
  • Nalidixic acid

⚡ Moderate Interactions

  • Warfarin
  • Phenytoin

🍷 Alcohol Interaction

Alcohol should be avoided while receiving this medicine because it can increase the risk of liver toxicity and worsen nausea and vomiting.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to melphalan","Severe bone marrow suppression","Active infections","Pregnancy","Breastfeeding"]

⚠️ Warnings & Precautions

["Bone marrow suppression is the primary toxicity; monitor blood counts closely.","Avoid live vaccines during treatment.","Use effective contraception during and after treatment.","May cause fetal harm; avoid in pregnancy.","Use with caution in patients with kidney or liver impairment.","May increase risk of secondary cancers."]

🤱 Lactation Safety

It is not known whether melphalan is excreted in human milk. Because of the potential for serious adverse reactions in nursing infants, breastfeeding should be discontinued during treatment.

💊 Overdose Management

Overdose of melphalan can cause severe bone marrow suppression, nausea, vomiting, and diarrhea. There is no specific antidote. Treatment is supportive, including blood transfusions, antibiotics, and fluids. In case of overdose, seek immediate medical attention.

⏰ Missed Dose

This medicine is given by a healthcare professional, so missed doses are unlikely. If you miss an appointment for your dose, contact your doctor as soon as possible to reschedule.

Additional Safety Advice

General Safety

This medicine must be given under the supervision of a qualified oncologist. Regular blood tests are required to monitor your blood counts, liver function, and kidney function. Avoid contact with people who have infections, and practice good hand hygiene. Do not receive any live vaccines while on this medicine. Use effective contraception during treatment and for some time after, as this medicine can harm an unborn baby. Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding. Drink plenty of fluids to help flush the medicine from your body. Report any unusual symptoms promptly.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more susceptible to the side effects of this medicine, especially bone marrow suppression and infections. Close monitoring and dose adjustments are often necessary.

🤰 Pregnancy Planning (TTC)

This medicine can harm an unborn baby. Women should use effective contraception during treatment and for at least 6 months after. Men should also use contraception for at least 3 months after treatment. Consult your doctor if you are planning pregnancy.

🏥 Post-Surgery Considerations

This medicine can increase the risk of bleeding and infection after surgery. Inform your surgeon that you are receiving this medicine. Your doctor may recommend delaying surgery or adjusting the dose.

🦷 Dental Procedures

This medicine can cause mouth sores and increase the risk of bleeding and infection during dental procedures. Inform your dentist that you are receiving this medicine. Your dentist may recommend postponing non-urgent procedures until your blood counts recover.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy diet rich in fruits and vegetables.
🥗
Stay physically active as tolerated to reduce fatigue.
😴
Get plenty of rest and sleep.
💧
Practice good hand hygiene to prevent infections.
🧘
Avoid crowds and people who are sick.
🌞
Join a support group for cancer patients.

🏋️ Exercise Considerations

Exercise as tolerated, but avoid strenuous activities if you have low blood counts or feel fatigued. Consult your doctor before starting any exercise program.

🥗 Diet Recommendations

Eat small, frequent meals to manage nausea.
Include protein-rich foods to help with healing.
Stay well hydrated by drinking plenty of fluids.
Avoid raw or undercooked foods to prevent infections.
Limit alcohol consumption.

💼 Impact on Daily Work & Life

This medicine can cause fatigue, nausea, and increased risk of infections, which may affect your ability to work. Discuss with your employer about flexible hours or remote work options. Avoid operating heavy machinery if you feel dizzy or tired.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Treatment duration is determined by your oncologist based on your response and side effects. If you experience severe side effects, contact your doctor immediately; they may adjust or stop the treatment.

📅 Long-Term Use Effects

Long-term use of this medicine may increase the risk of secondary cancers, bone marrow suppression, and organ toxicity. Regular monitoring of blood counts, liver, and kidney function is essential. Some side effects may persist or appear months after treatment ends. Discuss any new symptoms with your doctor.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Stem cell transplant

May be recommended for eligible patients with multiple myeloma.

Evidence: Well-established
Targeted therapy

Other medicines that target specific cancer cell markers may be used.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Live vaccines should be avoided during treatment with this medicine because of the increased risk of infection. Inactivated vaccines may be given, but their effectiveness may be reduced. Consult your doctor before receiving any vaccine.

📦 Storage Guide

✅ DO

Store refrigerated at 2-8°C

❌ DON'T

Do not freeze

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Protect from light

❌ DON'T

Do not store at room temperature for prolonged periods

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging with the prescription label. Keep it refrigerated at 2-8°C using a cooler bag with ice packs. Carry a copy of your prescription and a letter from your doctor explaining the need for the medicine. Check with airlines and customs about regulations for carrying injectable medicines. Plan for time zone changes if your dosing schedule is affected, and consult your doctor for adjustments.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 65-year-old man with multiple myeloma
He received this medicine as part of his chemotherapy regimen. He experienced fatigue and mild nausea but was able to manage with anti-nausea medicines. His blood counts were monitored weekly, and his doctor adjusted the dose accordingly. After several cycles, his cancer markers decreased significantly.
💡 Lesson: Regular monitoring and dose adjustments are key to managing side effects and achieving good outcomes.
👤 A 52-year-old woman with ovarian cancer
She received this medicine via intraperitoneal perfusion. She reported some abdominal discomfort and fatigue but no severe side effects. She emphasized the importance of staying hydrated and following a bland diet to manage nausea.
💡 Lesson: Following dietary and hydration advice can help minimize side effects during treatment.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: The effects of this medicine on cancer cells begin within hours, but clinical improvement may take several weeks. Your doctor will monitor your response with regular tests.

Q: Can I drive after receiving this medicine?

A: This medicine can cause fatigue and dizziness. Avoid driving or operating machinery until you know how it affects you.

Q: What should I avoid while on this medicine?

A: Avoid live vaccines, alcohol, and contact with people who have infections. Use contraception to prevent pregnancy.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine at home?
  • Will I lose my hair?
  • How long will I need treatment?
  • Can I work while on this medicine?
  • What should I do if I miss a dose?
  • Is this medicine safe for my kidneys?

🔄 Substitutes for alkacel 50 injection

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Melphalan can be taken at home.
    Fact: Melphalan must be given by a healthcare professional in a clinic or hospital setting.
  • Myth: Melphalan has no serious side effects.
    Fact: Melphalan can cause severe bone marrow suppression and other serious side effects.

🔄 Alternative Options

Generic Alternatives

  • Melphalan

Brand Alternatives

  • Alkacel 50 injection

📊 Comparison with Similar Medicines

[{"medicine":"Melphalan","class":"Alkylating agent","route":"Intravenous","main_use":"Multiple myeloma"},{"medicine":"Cyclophosphamide","class":"Alkylating agent","route":"Oral/Intravenous","main_use":"Various cancers"}]

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