Sun Pharma secures ex-US, ex-China rights to LIB Therapeutics’ PCSK9 cholesterol therapy

Sun Pharma has signed an exclusive licensing agreement with US-based LIB Therapeutics for lerodalcibep outside the US and China, opening access to the estimated $3.7 billion global PCSK9 cholesterol-treatment market.

— Source publishedMon, 28 Sept, 2026, 11:48 IST·First seen Mon, 28 Sept, 2026, 11:59 IST·Source ET Small Business

The development

Sun Pharma signed an exclusive agreement with LIB Therapeutics on September 28 for Lerodalcibep rights outside the United States and China, gaining access to a $3.7 billion PCSK9 market.

The numbers

  • September 28
  • $3.7 billion
  • 38 per cent
  • $2.9 billion
  • MAT Q2 2026
  • September 21, 2026
  • six months

Why it matters to operators and investors

The transaction shows Sun Pharma using targeted regional licensing to secure late-stage innovation while avoiding the cost and risk of acquiring global rights.

What to watch next

  • Lerodalcibep pivotal-trial data, cardiovascular-outcomes evidence, and regulator interactions.
  • Approval filings and decisions outside the US and China, especially in Europe, Japan, Canada, and selected emerging markets.
  • Label details on dosing frequency, indicated patient population, LDL-C efficacy, immunogenicity, and safety.
  • Net-price and reimbursement decisions relative to Repatha, Praluent, inclisiran, and emerging oral lipid-lowering therapies.
  • Manufacturing-scale, supply-chain, and launch-readiness disclosures from LIB Therapeutics and Sun Pharma.
  • Sun Pharma guidance on upfront payments, milestones, launch timing, and expected specialty-portfolio contribution.
  • Prioritize regulatory and reimbursement sequencing in markets where Sun Pharma has established specialty infrastructure and premium biologics pricing.
  • Build medical-affairs evidence around LDL-C lowering, cardiovascular-risk positioning, adherence, and differentiated dosing versus incumbent PCSK9 therapies.
  • Secure biologics supply, cold-chain capacity, and local pharmacovigilance readiness well ahead of country launches.
  • Develop payer value dossiers targeting statin-intolerant, familial hypercholesterolemia, and very-high-risk ASCVD populations.
  • Evaluate partnership or co-promotion arrangements in European and other markets where Sun Pharma's cardiovascular commercialization scale is limited.

The counter-case

The addressable-market figure may overstate the opportunity: PCSK9 therapy is already competitive, with entrenched injectable brands, pricing pressure, payer restrictions, and growing interest in lower-cost alternatives. Sun Pharma is licensing rights rather than acquiring a proven commercial asset, so value depends on regulatory approvals, launch execution across fragmented international markets, reimbursement, and LIB Therapeutics’ ability to generate durable clinical and manufacturing evidence. A long-acting or differentiated profile may not be sufficient if treatment cost, adherence advantages, or cardiovascular-outcomes data do not clearly beat existing options.