Zelbaoraf® (Vemurafenib)

Zelbaoraf® (Vemurafenib)

Description

Vemurafenib 240mg Film-Coated Tablets — BRAF V600E Kinase Inhibitor for Unresectable or Metastatic BRAF V600E-Mutated Melanoma and BRAF V600E Mutation-Positive Erdheim-Chester Disease

Additional Information

Zelbaoraf® (Vemurafenib) — The Original BRAF Inhibitor That Established Targeted Therapy in Melanoma

The First BRAF Inhibitor to Demonstrate Overall Survival Benefit in BRAF V600E-Mutated Metastatic Melanoma — Pioneer of Precision Oncology in Skin Cancer

Zelbaoraf® (Vemurafenib) is a selective oral BRAF V600E kinase inhibitor — the first BRAF inhibitor to receive regulatory approval for any cancer indication and the first targeted therapy to demonstrate significant overall survival benefit in BRAF V600E-mutated metastatic melanoma. Vemurafenib selectively inhibits constitutively active BRAF V600E kinase — blocking downstream MAPK/ERK signalling that drives uncontrolled melanoma cell proliferation and survival — transforming metastatic melanoma from a disease where median survival was less than 9 months on dacarbazine chemotherapy to one where targeted therapy can achieve median overall survival exceeding 13 months and durable responses in a significant subset of patients.

Although Rafinlar (Dabrafenib) + Meqsel (Trametinib) combination therapy has superseded Vemurafenib monotherapy as the standard first-line approach for BRAF V600E-mutated metastatic melanoma — based on the superior PFS and OS demonstrated in the COMBI-v trial — Zelbaoraf remains clinically relevant as a BRAF inhibitor option and retains its unique approval for BRAF V600E mutation-positive Erdheim-Chester disease (ECD) — a rare, non-Langerhans cell histiocytic neoplasm where Vemurafenib is the only approved targeted therapy.

A.K. Pharma is a trusted medicine distributor in Delhi supplying genuine Zelbaoraf (Vemurafenib) to hospitals, oncology centres, and pharmacies across India. Manufactured by Roche, Zelbaoraf is an essential medicine for BRAF V600E-mutated melanoma and Erdheim-Chester disease — requiring mandatory companion diagnostic BRAF V600E testing before prescribing.


What is Zelbaoraf (Vemurafenib)?

Zelbaoraf contains Vemurafenib — a selective, ATP-competitive small molecule inhibitor of BRAF V600E kinase that binds to and inhibits the constitutively active mutant BRAF V600E kinase — blocking the continuous MAPK pathway signalling that drives melanoma cell proliferation.

BRAF V600E in Melanoma — The Central Oncogenic Driver:

Approximately 50% of cutaneous melanomas harbour BRAF V600 mutations — with V600E (valine → glutamate at codon 600) accounting for approximately 80% of BRAF-mutated melanomas. BRAF V600E creates a constitutively active BRAF kinase that:

  • Drives continuous MEK → ERK phosphorylation — the central downstream effector
  • ERK activation → transcription factor activation (ETS, AP-1, MYC) → melanoma cell proliferation genes
  • Suppresses pro-apoptotic signalling → melanoma cell survival
  • Promotes migration, invasion, and metastasis

Vemurafenib’s Mechanism: Vemurafenib was designed using structure-based drug design — binding selectively to the ATP-binding cleft of BRAF V600E in its active (DFG-in) conformation. This conformational selectivity (active conformation binding) provides selectivity for constitutively active mutant BRAF V600E over wild-type BRAF.

The Paradoxical Activation Problem — Why Vemurafenib Monotherapy Is No Longer Preferred: In RAS wild-type cells (including normal keratinocytes), BRAF inhibition paradoxically activates the MAPK pathway through CRAF dimerisation — causing cutaneous squamous cell carcinoma (cuSCC) in 15-20% of patients and driving early acquired resistance in melanoma cells through various downstream reactivation mechanisms. This paradoxical activation is the key pharmacological limitation of BRAF inhibitor monotherapy — addressed by adding MEK inhibition (Meqsel/Trametinib) in the combination approach.

Full prescribing information is available at the FDA label for Vemurafenib.


Clinical Studies and Evidence

BRIM-3 Trial (Vemurafenib vs Dacarbazine in BRAF V600E-Mutated Metastatic Melanoma) Published in the New England Journal of Medicine (2011) — the landmark BRIM-3 trial was a Phase 3 randomised controlled trial of 675 patients with previously untreated BRAF V600E-mutated unresectable Stage IIIC or IV melanoma — comparing Vemurafenib vs Dacarbazine chemotherapy. This was the pivotal trial that established BRAF inhibition as a treatment paradigm in melanoma. Key results:

  • Overall survival at 6 months — 84% (Vemurafenib) vs 64% (Dacarbazine) — significantly improved — 63% reduction in risk of death at interim analysis
  • Progression-free survival — median PFS 5.3 months (Vemurafenib) vs 1.6 months (Dacarbazine) — HR 0.26 — dramatically superior
  • Objective response rate — 48.4% (Vemurafenib) vs 5.5% (Dacarbazine) — nearly nine-fold higher response rate
  • Overall survival at updated analysis — median OS 13.6 months (Vemurafenib) vs 9.7 months (Dacarbazine)
  • Established Vemurafenib as dramatically superior to the previous dacarbazine standard of care — leading to FDA approval in August 2011 and transforming first-line melanoma treatment

The BRIM-3 trial represented one of the most dramatic treatment advances in oncology at the time of publication — demonstrating that a molecularly targeted therapy could nearly halve the risk of death in metastatic melanoma vs the established chemotherapy standard.

COMBI-v Trial (Dabrafenib + Trametinib vs Vemurafenib — Establishing Combination Superiority) Published in the New England Journal of Medicine (2015) — the COMBI-v trial directly compared Rafinlar (Dabrafenib) + Meqsel (Trametinib) vs Vemurafenib monotherapy in 704 patients with BRAF V600E/K-mutated metastatic melanoma:

  • Overall survival — median OS 25.6 months (Dabrafenib + Trametinib) vs 18.0 months (Vemurafenib) — HR 0.66 — significantly improved
  • 5-year OS rate — 27% (combination) vs 20% (Vemurafenib)
  • PFS — median PFS 12.6 months vs 7.3 months — significantly improved
  • Established that Dabrafenib + Trametinib combination is superior to Vemurafenib monotherapy in first-line BRAF V600E-mutated metastatic melanoma — making BRAF + MEK inhibitor combination the current standard of care

Vemurafenib in Erdheim-Chester Disease (ECD) Published in Blood (2018), the pivotal VE-BASKET trial basket study specifically evaluated Vemurafenib in BRAF V600E-mutated non-melanoma histiocytic disorders — including Erdheim-Chester disease. Key results:

  • Overall response rate — 54% in ECD patients with BRAF V600E mutations
  • Median PFS — 9.7 months in BRAF V600E-mutated ECD
  • Clinical benefit rate — 85% — including stable disease
  • Established Vemurafenib as the first approved targeted therapy for BRAF V600E-mutated ECD — a rare, potentially multi-organ infiltrating histiocytic neoplasm that historically had no approved targeted therapy and carried a poor prognosis

Erdheim-Chester Disease — Why Vemurafenib is Critical: ECD is a rare non-Langerhans cell histiocytosis characterised by pathological foamy macrophage (histiocyte) infiltration of multiple organs — most commonly bones, retroperitoneum, lungs, skin, and the central nervous system. BRAF V600E mutations occur in approximately 55-60% of ECD patients. Before Vemurafenib, treatment was limited to interferon-alpha (poorly tolerated) and cytotoxic chemotherapy — Vemurafenib is the first and currently only targeted therapy approved specifically for BRAF V600E ECD and represents a paradigm shift in management.

Cobimetinib + Vemurafenib (BRAF + MEK Combination Using Vemurafenib): The coBRIM trial demonstrated Vemurafenib + Cobimetinib (a MEK inhibitor) was superior to Vemurafenib monotherapy in BRAF V600E-mutated metastatic melanoma — providing an alternative BRAF + MEK combination regimen using Vemurafenib as the BRAF inhibitor backbone.


Available Strengths

Zelbaoraf is available as:

PresentationDoseStandard Daily Dose
Zelbaoraf 240mg Film-Coated Tablets240mg per tablet960mg twice daily (four 240mg tablets twice daily — 1920mg total daily)

Standard dose: 960mg (four 240mg tablets) orally twice daily — with or without food — approximately 12 hours apart.

The 240mg tablet strength requires four tablets per dose (four tablets twice daily = eight tablets per day total) — this high pill burden is worth noting for patient counselling. The tablets are film-coated and may be taken whole.


Indications — What Zelbaoraf is Used For

Unresectable or Metastatic BRAF V600E-Mutated Melanoma:

  • Adults with unresectable or metastatic melanoma with BRAF V600E mutation — as detected by an FDA-approved companion diagnostic test
  • Note: Vemurafenib monotherapy has been superseded by BRAF + MEK inhibitor combination (Rafinlar + Meqsel) as the preferred first-line approach based on superior OS data — Vemurafenib monotherapy may still be used where combination therapy is not feasible
  • Vemurafenib is NOT indicated for BRAF wild-type melanoma — testing is mandatory

BRAF V600E Mutation-Positive Erdheim-Chester Disease:

  • Adults with BRAF V600E mutation-positive Erdheim-Chester disease
  • BRAF V600E mutation confirmed by validated diagnostic test — mandatory
  • Vemurafenib is the first and only FDA-approved targeted therapy specifically for ECD — a unique and critically important indication

Mandatory BRAF V600E Testing — Companion Diagnostic: BRAF V600E mutation testing by a validated diagnostic test is mandatory before prescribing Zelbaoraf for either indication. The cobas 4800 BRAF V600 Mutation Test (Roche Diagnostics) is the FDA-approved companion diagnostic for the melanoma indication. NGS-based testing can also identify BRAF V600E mutations for either indication.

For detailed indication information refer to MedlinePlus Vemurafenib.


Key Benefits of Zelbaoraf

Historical Pioneer — First BRAF Inhibitor and First Precision Oncology Advance in Melanoma Vemurafenib was the first molecularly targeted therapy to demonstrate significant OS benefit in metastatic melanoma — fundamentally transforming a disease with historically dismal outcomes. BRIM-3’s demonstration of 63% reduction in risk of death vs dacarbazine at interim analysis remains one of the most dramatic efficacy signals ever seen in a randomised oncology trial — establishing BRAF inhibition as a transformative melanoma treatment concept.

High and Rapid Response Rates Vemurafenib achieves objective response in approximately 48% of BRAF V600E-mutated metastatic melanoma patients — including complete responses — with responses often occurring within the first 2-4 weeks of treatment. This rapid tumour shrinkage is clinically important for patients with symptomatic high-burden metastatic disease requiring urgent response.

First and Only Approved Targeted Therapy for Erdheim-Chester Disease Vemurafenib’s ECD indication is unique — it is the only approved targeted therapy for this rare but serious condition. For BRAF V600E-mutated ECD patients — who previously had no approved targeted option — Zelbaoraf provides a 54% response rate and disease control in 85% of patients. This ECD indication makes Zelbaoraf irreplaceable in the rare disease oncology portfolio.

Oral Twice-Daily Dosing — Outpatient Management Oral administration twice daily — no infusions required — allows complete outpatient management and maintains patient independence.

Room Temperature Storage — No Cold Chain Required Unlike Rafinlar (Dabrafenib) and Meqsel (Trametinib) which require refrigeration — Vemurafenib is stored at room temperature — simplifying storage and supply logistics.

Extensive Real-World Evidence — Over a Decade of Clinical Experience With regulatory approval since 2011, Vemurafenib has over a decade of real-world clinical data — providing comprehensive safety characterisation and enabling informed management of its known toxicity profile including cutaneous toxicity, hepatotoxicity, and QT prolongation.


How Zelbaoraf Works — Selective BRAF V600E Inhibition

Normal vs Mutant BRAF Signalling:

Normal BRAF is activated transiently by upstream RAS-GTP → BRAF dimerises → activates MEK → ERK → promotes proliferation transiently in response to growth factor stimulation → RAS-GTP hydrolysis turns off the signal.

BRAF V600E mutation — valine to glutamate at position 600 in the activation loop → stabilises BRAF in the active DFG-in conformation → constitutively active BRAF kinase that does not require RAS activation → continuous MEK → ERK signalling → continuous melanoma cell proliferation regardless of growth factor input.

Vemurafenib’s Mechanism:

Step 1 — Selective Active Conformation Binding: Vemurafenib was specifically designed to bind BRAF V600E in its constitutively active DFG-in conformation — occupying the ATP-binding cleft and forming critical hydrogen bonds with the hinge region. The glutamate at position 600 (V600E) directly stabilises the active conformation that Vemurafenib preferentially binds — contributing to selectivity for mutant over wild-type BRAF.

Step 2 — BRAF V600E Kinase Inhibition: With Vemurafenib occupying the ATP-binding cleft, BRAF V600E cannot bind ATP and therefore cannot phosphorylate MEK → MEK → ERK signalling cascade is interrupted in melanoma cells.

Step 3 — ERK Pathway Suppression: Without MEK → ERK activation — ERK-dependent transcription factors (ETS, AP-1, MYC) are not activated → proliferation genes (cyclin D1, CDK4, etc.) are not transcribed → melanoma cell cycle arrests in G1.

Step 4 — Tumour Response: Melanoma cells deprived of BRAF V600E-driven ERK signalling undergo cell cycle arrest and eventually apoptosis → tumour volume reduces → PSA-equivalent response (lactate dehydrogenase, S100B) and radiological tumour shrinkage.

The Paradox — Why Acquired Resistance and cuSCC Occur: In RAS-activated cells (including cancer cells that develop RAS mutations, and normal keratinocytes which have intermittent RAS activity), Vemurafenib binding to one BRAF molecule paradoxically drives transactivation of the other BRAF molecule in the obligate BRAF dimer → activates downstream signalling through CRAF → ERK reactivation → resistance in cancer, keratinocyte hyperproliferation → cuSCC in skin.

This paradoxical activation is blocked by MEK inhibition — explaining why Rafinlar + Meqsel combination provides superior outcomes and dramatically reduces cuSCC.

For detailed mechanism overview refer to ESMO Melanoma Guidelines and NCCN Melanoma Guidelines.


Zelbaoraf vs Rafinlar + Meqsel — When Is Each Used?

FeatureZelbaoraf (Vemurafenib)Rafinlar + Meqsel (Dabrafenib + Trametinib)
MechanismBRAF V600E inhibitor monotherapyBRAF inhibitor + MEK inhibitor combination
First-line melanoma OSMedian 13.6 months (BRIM-3)Median 25.6 months (COMBI-v) — significantly superior
cuSCC incidence15-20%<1% — dramatically reduced
PyrexiaLow51% — major Dabrafenib side effect
Storage✅ Room temperature — no cold chain❌ Refrigerator 2-8°C — cold chain required
Pill burden4 tablets × 2 daily = 8 tablets/day2 capsules × 2 daily + 1 tablet = 5 doses/day
ECD indication✅ Yes — only approved targeted therapy❌ No — no ECD approval
Standard of care (melanoma)Second-line option / ECD✅ First-line preferred
BRAF V600K activity✅ Some (V600E primarily)✅ Both V600E and V600K
Available at A.K. PharmaRequest QuoteRafinlar + Meqsel

Dosage and Administration

Standard Dose — Melanoma and ECD:

  • 960mg (four 240mg tablets) orally twice daily — approximately 12 hours apart
  • With or without food — take consistently (always with or always without food for consistent absorption)
  • Swallow tablets whole — do not crush or chew

Missed Dose:

  • If a dose is missed and it is more than 4 hours until the next scheduled dose → take the missed dose
  • If less than 4 hours until next scheduled dose → skip the missed dose; never double dose

Dose Reduction Schedule:

  • Starting dose: 960mg twice daily
  • First reduction: 720mg twice daily (three 240mg tablets twice daily)
  • Second reduction: 480mg twice daily (two 240mg tablets twice daily)
  • If 480mg twice daily not tolerated — permanently discontinue

Monitoring Schedule:

ParameterFrequency
Dermatological assessment — cuSCC, keratoacanthoma, new primary melanomaBefore starting; every 2 months during treatment; 6 months after stopping
ECG (QTc)Before starting; monthly for first 3 months; then every 3 months
LFTsBefore starting; monthly for first 6 months; then every 3 months
Renal functionBefore starting; then periodically
Ophthalmological assessmentAt any new visual symptoms — uveitis risk
Electrolytes (K+, Mg²+)Before starting and with QTc monitoring

Full dosing guidelines available at Drugs.com Vemurafenib Dosage.


Who Should Use Zelbaoraf

Zelbaoraf is prescribed for:

Melanoma:

  • Adults with unresectable or metastatic BRAF V600E-mutated melanoma — where Rafinlar + Meqsel combination is not feasible or accessible
  • BRAF V600E confirmed by validated companion diagnostic — mandatory
  • Note: Current guidelines recommend Dabrafenib + Trametinib as the preferred first-line approach for BRAF V600E-mutated metastatic melanoma — Vemurafenib monotherapy is an alternative when combination therapy is not available

Erdheim-Chester Disease (ECD):

  • Adults with BRAF V600E mutation-positive ECD — confirmed by validated molecular test
  • Vemurafenib is the first and only FDA-approved targeted therapy for ECD — the preferred treatment for BRAF V600E ECD
  • Managed by haematologists, oncologists, or immunologists specialising in rare histiocytic diseases

Zelbaoraf is prescribed by medical oncologists, dermatologists (for melanoma), and haematologists/immunologists (for ECD). A.K. Pharma supplies Zelbaoraf to hospitals, oncology centres, and pharmacies across Delhi and India.


Possible Side Effects

Common side effects include arthralgia/joint pain (53%), rash (52%), fatigue (54%), alopecia (45%), nausea (35%), photosensitivity reaction (33%), pruritus (30%), skin papilloma (21%), and constipation (21%).

Cutaneous Toxicity — The Most Distinctive Vemurafenib Side Effect:

Cutaneous Squamous Cell Carcinoma (cuSCC) and Keratoacanthoma: The most clinically significant cutaneous adverse effect — occurring in approximately 15-20% of patients. Due to paradoxical MAPK activation in BRAF wild-type keratinocytes. Generally well-differentiated, low-grade cuSCC that can be managed surgically without stopping Vemurafenib. Monthly or bimonthly dermatological monitoring is mandatory. Continue Vemurafenib while managing cuSCC surgically.

Photosensitivity: Severe photosensitivity in approximately 10-12% — patients must use broad-spectrum SPF 30+ sunscreen, protective clothing, and avoid prolonged sun exposure throughout treatment.

Rash: Diffuse, sometimes severe maculopapular or lichenoid rash in approximately 37% of patients — usually manageable with topical corticosteroids.

Serious side effects include:

QT Prolongation: Vemurafenib prolongs the QTc interval — Grade 3 (QTc >500ms) in approximately 3.3%. Mandatory ECG monitoring (monthly for first 3 months, then quarterly). Correct electrolytes before starting. Avoid concomitant QT-prolonging medicines. Withhold for QTc >500ms; permanently discontinue for recurrent Grade 3 or any Grade 4.

Hepatotoxicity: LFT elevation in approximately 11-15% — Grade 3-4 in 1-7%. Monthly LFT monitoring for first 6 months. Withhold for Grade 3; permanently discontinue for Grade 4.

Uveitis: Uveitis occurs in approximately 2.1% — ophthalmological evaluation for any visual symptoms (eye pain, redness, blurred vision, photophobia). Treat with topical corticosteroids; withhold Vemurafenib for severe uveitis.

DRESS Syndrome: Drug reaction with eosinophilia and systemic symptoms — rare but potentially fatal; permanently discontinue.

New Primary Melanoma: New primary melanoma tumours (BRAF wild-type) have occurred during Vemurafenib treatment — due to paradoxical MAPK activation. Manage per standard melanoma protocols; continue Vemurafenib.

Embryo-Foetal Toxicity: Vemurafenib can cause foetal harm. Effective contraception required during treatment and for 2 weeks after last dose.

Full side effect information available at FDA Vemurafenib Safety Information.


Precautions

  • Mandatory BRAF V600E testing — do not prescribe without confirmed BRAF V600E mutation by validated companion diagnostic; do not use for BRAF wild-type melanoma — paradoxical activation may accelerate progression
  • Dermatological monitoring — every 2 months during and 6 months after treatment; biopsy suspicious lesions; cuSCC excision; continue Vemurafenib for cuSCC
  • Photosensitivity — mandatory SPF 30+ sunscreen and protective clothing throughout treatment and 1 year after stopping
  • QTc monitoring — ECG monthly for 3 months then quarterly; correct electrolytes; avoid QT-prolonging medicines
  • Hepatotoxicity — LFT monitoring monthly for 6 months then quarterly
  • Uveitis — ophthalmology referral for any eye symptoms
  • BRAF wild-type melanoma — absolute contraindication — Vemurafenib may cause paradoxical MAPK activation and accelerate tumour progression
  • Strong CYP3A4 inhibitors — may increase Vemurafenib levels; use with caution
  • Strong CYP3A4 inducers — may reduce Vemurafenib levels; avoid
  • CYP1A2 substrates — Vemurafenib inhibits CYP1A2; may increase levels of warfarin, theophylline, tizanidine — review co-medications
  • Pregnancy — teratogenic; effective contraception mandatory during and for 2 weeks after treatment
  • Refer to ESMO Melanoma Guidelines for complete management context

Storage and Handling

  • Store at room temperature below 30°C
  • Keep in original packaging — protect from moisture and light
  • Keep out of reach of children
  • No cold chain required — room temperature oral tablet formulation — significantly simpler storage vs Rafinlar (Dabrafenib) and Meqsel (Trametinib) which require refrigeration

As a responsible medicine distributor in Delhi, A.K. Pharma stores all medicines including Zelbaoraf under manufacturer-recommended conditions ensuring product integrity for every supply.


Manufacturer Information

Zelbaoraf (Vemurafenib) is manufactured by Roche / Genentech, a global pharmaceutical company with a leading oncology portfolio. Vemurafenib received FDA approval in August 2011 — the first BRAF inhibitor approved for any cancer indication — for BRAF V600E-mutated unresectable or metastatic melanoma. The ECD indication was approved in November 2017. A.K. Pharma supplies only genuine Zelbaoraf sourced from authorized Roche distributors.


Related Cancer Medicines Available at A.K. Pharma


Frequently Asked Questions

Q. What is Zelbaoraf used for? Zelbaoraf (Vemurafenib) is used to treat unresectable or metastatic BRAF V600E-mutated melanoma and BRAF V600E mutation-positive Erdheim-Chester disease (ECD). BRAF V600E testing is mandatory before prescribing for either indication. More information available at MedlinePlus.

Q. What is the generic name of Zelbaoraf? The generic name of Zelbaoraf is Vemurafenib. It is a selective BRAF V600E kinase inhibitor — the world’s first approved BRAF inhibitor — manufactured by Roche/Genentech.

Q. What is Erdheim-Chester Disease and why is Zelbaoraf important for it? Erdheim-Chester disease (ECD) is a rare non-Langerhans cell histiocytosis — a condition where pathological histiocyte (macrophage-derived) cells infiltrate multiple organs including bones, retroperitoneum, lungs, skin, and brain. BRAF V600E mutations occur in approximately 55-60% of ECD patients and drive disease through constitutive MAPK pathway activation. Before Vemurafenib, no targeted therapy was approved for ECD — treatment was limited to interferon-alpha and chemotherapy. Vemurafenib is the first and only FDA-approved targeted therapy for BRAF V600E ECD, achieving responses in 54% and disease control in 85% of patients.

Q. Is Vemurafenib still used for melanoma when Dabrafenib + Trametinib is available? Current guidelines recommend Rafinlar (Dabrafenib) + Meqsel (Trametinib) combination as the preferred first-line approach for BRAF V600E-mutated metastatic melanoma — based on the COMBI-v trial demonstrating significantly superior OS (25.6 vs 18.0 months) and dramatically reduced cuSCC rates (<1% vs 15-20%). Vemurafenib monotherapy is an alternative in settings where the combination is not feasible or accessible. Zelbaoraf remains the only approved targeted therapy for Erdheim-Chester disease — its unique ECD indication is not shared by Dabrafenib or the combination.

Q. Why does Vemurafenib cause skin tumours (cuSCC)? BRAF inhibitors in BRAF wild-type cells (including normal keratinocytes) paradoxically activate the MAPK pathway through CRAF dimerisation — causing excessive ERK signalling in skin cells, driving keratinocyte hyperproliferation → cutaneous squamous cell carcinoma and keratoacanthoma in 15-20% of patients. This paradoxical activation is blocked by MEK inhibition — which is why the Dabrafenib + Trametinib combination dramatically reduces cuSCC to <1%. Regular dermatological monitoring every 2 months is mandatory with Vemurafenib.

Q. Is BRAF testing required before prescribing Zelbaoraf? Yes — BRAF V600E mutation testing by a validated companion diagnostic is mandatory. Zelbaoraf must NOT be used in BRAF wild-type melanoma — paradoxical MAPK activation from BRAF inhibitors in wild-type tumours can accelerate cancer progression rather than inhibit it.

Q. Does Zelbaoraf need refrigeration? No — Vemurafenib is stored at room temperature below 30°C. This is a significant practical advantage over Rafinlar (Dabrafenib) and Meqsel (Trametinib) which both require refrigerator storage (2-8°C).

Q. Is Zelbaoraf available in India? Zelbaoraf can be supplied to hospitals, oncology centres, and pharmacies across India through licensed pharmaceutical distributors. Contact A.K. Pharma — medicine distributor in Delhi — for availability and pricing.

Q. What is the price of Zelbaoraf in India? Zelbaoraf 240mg price in India varies by pack size. Contact A.K. Pharma at 011 4172 6999 or WhatsApp +91 9810034827 for current pricing and bulk supply rates.

Q. How to order Zelbaoraf from A.K. Pharma? You can request a quote directly from this page, call us at 011 4172 6999, or WhatsApp us at +91 9810034827 with your requirements and we will respond promptly.

Q. Does A.K. Pharma supply Zelbaoraf in bulk? Yes. A.K. Pharma supplies Zelbaoraf in bulk to oncology centres, hospitals, and pharmacies across Delhi and India. Contact us for bulk pricing and availability.


Why Order Zelbaoraf from A.K. Pharma?

  • Licensed medicine distributor in Delhi with all required drug licenses
  • 100% genuine Zelbaoraf sourced from authorized Roche distributors
  • Room temperature storage — no cold chain required — simplified supply logistics
  • Available alongside Rafinlar (Dabrafenib) and Meqsel (Trametinib) — complete BRAF-mutated melanoma treatment portfolio from one supplier
  • Bulk supply available for hospitals and oncology centres
  • Prompt response to all quote requests
  • Serving oncologists and melanoma specialists across Delhi NCR and India

Contact A.K. Pharma for Zelbaoraf Supply 📍 E-2/257A, 2nd Floor, Shastri Nagar, New Delhi 110052 📞 011 4172 6999 📱 WhatsApp: +91 9810034827 🌐 akpharma.in

Related Products

Quote Request Form


Quote Request Form