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HAEMATOLOGY & STEM CELL THERAPY Procedure

Chimeric Antigen Receptor T-Cell (CAR-T) Immunotherapy

Chimeric Antigen Receptor T-cell (CAR-T) therapy reprograms patient T-cells with a synthetic CAR construct targeting CD19 or BCMA antigens, destroying relapsed B-cell ALL, diffuse large B-cell lymphoma (DLBCL), and multiple myeloma.

CAR-T cell therapy (blood cancers)
CAR-T cell therapy (blood cancers)

Clinical Overview & Disease Information

Chimeric Antigen Receptor T-cell (CAR-T) therapy reprograms patient T-cells with a synthetic CAR construct targeting CD19 or BCMA antigens, destroying relapsed B-cell ALL, diffuse large B-cell lymphoma (DLBCL), and multiple myeloma.

Signs & Symptoms

Early Symptoms
  • Rapidly enlarging painless lymph nodes or abdominal fullness
  • B-symptoms (fever, drenching night sweats, weight loss > 10%)
Common Symptoms
  • Relapsed B-cell Acute Lymphoblastic Leukemia (B-ALL)
  • Refractory Diffuse Large B-Cell Lymphoma (DLBCL) after 2+ lines of chemo
  • Relapsed Multiple Myeloma unresponsive to proteasome inhibitors
Emergency Symptoms
  • Severe Cytokine Release Syndrome (CRS - high fever, hypotension, hypoxia)
  • Immune Effector Cell-Associated Neurotoxicity Syndrome (ICANS - delirium, dysphasia, seizures)

Causes & Risk Factors

Primary Causes & Etiology

  • Refractory B-cell malignancies expressing surface CD19 antigen
  • Relapsed Multiple Myeloma expressing B-Cell Maturation Antigen (BCMA)

Who is at Higher Risk?

  • Patients with refractory DLBCL, B-ALL, or Myeloma who have failed standard chemotherapy and prior stem cell transplant

Diagnostic Evaluation & Testing

Diagnostic Test Clinical Purpose / What It Shows
Flow Cytometry CD19 / BCMA Surface Expression & Whole-Body PET-CT Confirms target antigen positivity on tumor cells and measures metabolic tumor volume
Baseline Ferritin, CRP, & Interleukin-6 (IL-6) Inflammatory Biomarkers Establishes safety baseline for Cytokine Release Syndrome (CRS) monitoring

Comprehensive Treatment Options

Autologous T-Cell Leukapheresis, Genetic CAR Construct Transduction & Infusion

Harvesting patient T-cells, viral vector genetic transduction, lymphodepleting chemotherapy (Fludarabine + Cyclophosphamide), and CAR-T cell infusion.

Key Advantages:
Single-dose living drug providing durable complete remissions in 50-80% of refractory blood cancers
Eliminates need for further chemotherapy
Targeted immune killing of CD19/BCMA malignant cells

CRS & ICANS Neurotoxicity Management Protocol (Tocilizumab + Dexamethasone)

Immediate IL-6 receptor antagonist Tocilizumab administration upon CRS onset.

Recommended For:
Grade 2+ Cytokine Release Syndrome
ICANS neurotoxicity episodes

Advanced Medical Technologies Available in Partner Hospitals

Lentiviral CAR-CD19 / BCMA Vector Tisagenlecleucel (Kymriah) / Axicabtagene (Yescarta) Tocilizumab IL-6 Antidote

Possible Complications If Untreated

Cytokine Release Syndrome (CRS)
ICANS Neurotoxicity
B-cell aplasia / hypogammaglobulinemia
Prolonged cytopenias

Recovery Timeline, Diet & Lifestyle Care

Recovery Timeline

Procedure / Stage Expected Recovery Duration
Lymphodepleting Chemotherapy Days -5 to -3
CAR-T Cell Infusion & Inpatient CRS Monitoring Days 0 to +14
Outpatient Follow-up & PET-CT Scan Month 1 to Month 3

Recommended Post-Treatment Diet

  • Neutropenic clean diet
  • Adequate fluid hydration

Essential Lifestyle Changes

  • Stay within 30 minutes of CAR-T treatment center for first 4 weeks
  • No driving for 8 weeks post-infusion (ICANS precaution)
  • Wear N95 mask
When to Contact a Doctor Urgently:
Fever > 100.4°F (38°C)
Confusion, speech difficulty, or tremors (ICANS sign)
Shortness of breath or dizziness

Prevention & Long-Term Health

Prophylactic IVIG infusions for persistent hypogammaglobulinemia

Frequently Asked Questions

How does CAR-T cell therapy work?

Your own T-cells are genetically engineered in a specialized lab to recognize and destroy CD19 or BCMA cancer cells upon re-infusion.

Top Recommended Specialists Available

Dr. Gaurav Dixit

Dr. Gaurav Dixit

Head – Haematology Oncology & Bone Marrow Transplant (Unit II)

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Dr. Rahul Naithani

Dr. Rahul Naithani

Chief - Hematology, Oncology & Bone Marrow Transplant

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Dr. Mukesh Patekar

Dr. Mukesh Patekar

Unit Head - Medical Oncology

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Dr. Vineeta Raina

Dr. Vineeta Raina

Sr. Consultant - Pathology & Hematopathology

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Dr. Arun Singh Danewa

Dr. Arun Singh Danewa

Senior Consultant – Pediatric-Haemato-Oncology & Bone Marrow Transplant (Unit II)

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Global Cost Comparison Matrix

Procedure USA (Avg) India (ISG) Turkey (Avg) Thailand (Avg)
CAR-T cell therapy (blood cancers) $450,000 $38,000 $80,000 $90,000

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Commonly Prescribed Medications

  • Tocilizumab (Actemra) 8mg/kg IV (CRS Antidote)
  • Dexamethasone 10mg IV
  • Fludarabine + Cyclophosphamide
  • IVIG Immunoglobulin

International Patient Guide

Estimated Stay in India:
Evaluation & T-Cell Apheresis 5 - 7 days
CAR-T Manufacturing (in lab) 2 - 3 weeks
Infusion & Inpatient CRS Monitoring 14 - 21 days
Total Medical Stay 45 - 60 days total stay
Documents to Bring:
  • Passport & Visa
  • Flow Cytometry CD19/BCMA & PET-CT Records