Biologics & Asthma

Severe Asthma Care & Targeted Biologics

Specialized phenotypic biomarker profiling, Fractional Exhaled Nitric Oxide (FeNO) assessment, and next-generation targeted biologic therapies for patients with severe, uncontrolled, brittle, or oral-steroid-dependent asthma at KIMS Super Speciality Hospital, Electronic City, Bangalore.

+91 70222 23966 OPD Monday – Saturday | 9:00 AM – 6:00 PM

Comprehensive Specialty Overview

High-precision diagnostics, cutting-edge medical technologies, and evidence-based treatment pathways tailored for individual patient outcomes.

SPECIALTY SCOPE • CLINICAL RATIONALE

While mild to moderate asthma is typically well controlled with standard inhaled corticosteroids and bronchodilators, severe asthma affects approximately 5-10% of asthma sufferers and remains refractory to high-dose inhalers. Patients endure chronic breathlessness, sleep-disrupting nocturnal cough, frequent emergency hospitalizations, and severe adverse effects from repeated courses of oral steroid tablets.

Hospital Infrastructure & Safety

Modern respiratory protocols classify severe asthma across distinct biological endotypes (Type-2 High eosinophilic/allergic asthma vs. Type-2 Low non-eosinophilic asthma). The Severe Asthma Clinic utilizes precision airway biomarkers (FeNO, blood eosinophil counts, total and allergen-specific IgE) to identify molecular drivers and guide targeted monoclonal antibody biologic therapies.

  • Dedicated Pulmonology Intervention Suite
  • Monitored Conscious Sedation & TIVA Protocols
  • 24/7 Rapid Response Thoracic ICU & ECMO

Signs That Your Asthma Requires Severe Asthma Specialist Care

Recognizing clinical signs and diagnostic triggers that indicate the need for specialized pulmonary review.

01

Frequent Nighttime Awakenings

Waking multiple nights per week with severe chest tightness, choking cough, or loud wheezing despite taking maximum-dose daily inhaler medication.

02

Repeated Emergency Visits & Oral Steroid Bursts

Requiring two or more courses of oral corticosteroid tablets (prednisolone) in the past 12 months, or needing hospital emergency nebulization and injections.

03

Persistent Exercise & Daily Activity Limitation

Inability to climb one flight of stairs, walk briskly, or engage in physical exercise without immediate breathlessness and rescue inhaler reliance.

04

Frequent Rescue Inhaler Usage (> 2-3 Times Weekly)

Relying on short-acting rescue puffs (salbutamol/levosalbutamol) several times per day or going through more than 2 rescue canisters every year.

05

Steroid-Induced Complications

Developing high blood pressure, diabetes, rapid weight gain, cataracts, facial swelling, or osteopenia/osteoporosis from chronic oral steroid use.

06

Concomitant Severe Nasal Polyposis or Eczema

Severe loss of smell (anosmia), recurrent chronic rhinosinusitis with nasal polyps, or severe atopic dermatitis coexisting with chronic chest tightness.

Diagnostic Modalities & Advanced Therapies

Advanced medical and surgical equipment providing high-yield diagnostic precision and life-saving therapeutic interventions.

Airway Inflammation Marker

Fractional Exhaled Nitric Oxide (FeNO) Testing

A rapid, non-invasive breath test measuring parts-per-billion of nitric oxide exhaled from airway epithelial cells, providing direct objective quantification of eosinophilic (Type-2) bronchial inflammation.

  • Results available immediately in 2 minutes
  • Objectively monitors response to steroid and biologic therapies
  • Guides personalized dosage adjustments without trial-and-error
Physiologic Lung Function

Comprehensive Spirometry & Reversibility Testing

High-precision computerized spirometry measuring FEV1, FVC, and mid-expiratory flow rates (FEF 25-75%), followed by post-bronchodilator reversibility testing to document fixed vs reversible obstruction.

  • Flow-volume loop morphology analysis
  • Detects dynamic airway collapse and air-trapping
  • Establishes baseline functional metrics
Precision Profiling

Inflammatory Phenotyping & Endotyping

Multidisciplinary laboratory profiling including absolute blood eosinophil count (AEC), total serum IgE, specific allergen serology panels, and sputum cytology to classify the patient's biological asthma endotype.

  • Differentiates allergic vs non-allergic eosinophilic asthma
  • Identifies candidates for specific monoclonal antibodies
  • Screens for fungal allergic sensitization (ABPA)
Next-Gen Medicine

Targeted Biologic Therapies (Monoclonal Antibodies)

Subcutaneous injectable biologic medications administered every 2 to 4 weeks that specifically bind and neutralize key inflammatory cytokines, dramatically reducing flare-ups and eliminating oral steroid need.

  • Omalizumab (Anti-IgE) for severe allergic asthma
  • Mepolizumab & Benralizumab (Anti-IL-5 / IL-5Rα) for severe eosinophilic asthma
  • Dupilumab (Anti-IL-4Rα) & Tezepelumab (Anti-TSLP) for broad Type-2 and non-T2 severe asthma
Medication Delivery

Inhaler Delivery Optimization & Device Training

Rigorous assessment of patient inhalation technique across metered dose inhalers (MDI), dry powder inhalers (DPI), and soft mist inhalers, prescribing specialized valved holding chambers (spacers) to ensure drug reaches distal bronchioles.

  • Corrects common inhalation coordination errors
  • Eliminates throat deposition and hoarseness
  • Maximizes therapeutic alveolar drug penetration
Interventional Bronchoscopy

Bronchial Thermoplasty Evaluation

Bronchoscopic catheter procedure delivering controlled thermal radiofrequency energy to the airway walls, permanently reducing excess bronchial smooth muscle mass in refractory non-T2 asthma candidates.

  • Minimizes airway constriction capability during asthma attacks
  • Non-pharmacological durable intervention
  • Performed across three sequential bronchoscopy sessions

Structured 4-Step Clinical Protocol

How we guide every patient from initial assessment to definitive treatment and long-term functional recovery.

01

Initial Consultation & Diagnostic Confirmation

Confirmation of asthma diagnosis (excluding vocal cord dysfunction, COPD overlap, cardiac failure, or foreign body) and verification of inhaler adherence.

02

Biomarker Testing & Phenotyping

Same-day FeNO breath test, full spirometry with reversibility, absolute eosinophil count, and total IgE testing to map the immunological profile.

03

Targeted Biologic Induction

Selection of the optimal biologic agent (Omalizumab, Mepolizumab, Benralizumab, or Dupilumab) with first dose administered under monitored clinical supervision.

04

Steroid Weaning & 16-Week Review

Structured, gradual tapering of oral steroids under close supervision, serial FeNO tracking, and comprehensive quality of life assessment.

Frequently Asked Questions

Clear, clinically accurate answers to common patient questions regarding this pulmonary specialty.

No. Biologics are completely different from steroids. They are laboratory-engineered monoclonal antibodies that pinpoint and neutralize specific inflammatory proteins (such as IgE, IL-4, IL-5, or IL-13). They do not cause steroid side effects like weight gain, osteoporosis, cataracts, diabetes, or thinning of the skin.

Biologics are given as gentle subcutaneous injections (just under the skin of the arm, thigh, or abdomen) once every 2 weeks or once every 4 weeks, depending on the specific medicine. After the initial monitored clinic visits, many patients can comfortably self-administer at home using pre-filled autopen injectors.

Many patients report noticeable reductions in wheezing, nocturnal coughing, and rescue inhaler reliance within 2 to 4 weeks. Major clinical trial endpoints and our clinical experience demonstrate that exacerbations and hospital admissions are reduced by over 50-70% within 16 weeks of therapy.

A Fractional Exhaled Nitric Oxide (FeNO) test is a quick, completely painless breath test where you breathe into a handheld sensor for 10 seconds. High levels indicate active allergic/eosinophilic inflammation in your airways. It helps Dr. Yadav determine exactly which medications will work best for your lungs.

While asthma cannot be "cured" in the traditional sense because airway hyperreactivity is an inherent biological trait, severe asthma can achieve complete clinical remission with modern targeted biologics—meaning zero asthma attacks, zero need for oral steroids, normal lung function, and an entirely normal active life.

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