Scholar Rock
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Scholar Rock (SRRK) investor relations material

Scholar Rock 44th Annual J.P. Morgan Healthcare Conference summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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44th Annual J.P. Morgan Healthcare Conference summary12 Jan, 2026

Strategic vision and innovation

  • Positioned for a transformative 2026, focusing on rare neuromuscular disorders with myostatin biology leadership and muscle-targeted therapies.

  • Apitegromab is the first myostatin inhibitor to succeed in a pivotal phase III study, showing clinically meaningful benefit in SMA.

  • Plans to expand apitegromab to FSHD and other neuromuscular diseases, with Phase 2 FORGE study in FSHD to begin mid-2026.

  • Building a 50-country operating platform to serve global SMA patients, with launches in the U.S. and Europe in 2026, starting in Germany.

  • Advancing a pipeline including subcutaneous apitegromab and SRK-439, with Phase 1 and 2 studies underway and topline data for SRK-439 expected in H2 2026.

Clinical and regulatory progress

  • Phase III SAPPHIRE trial showed statistically significant motor function improvement in SMA patients on SMN-targeted therapies.

  • 95% of patients remain in long-term extension trials, supporting safety and efficacy.

  • BLA resubmission and U.S. launch expected in 2026, pending FDA approval and remediation steps at the fill-finish facility.

  • EMA decision for apitegromab expected mid-2026, with initial launch in Germany and other countries to follow.

  • Ongoing Phase 2 OPAL study evaluating apitegromab in infants and toddlers with SMA.

Commercial opportunity and market strategy

  • SMA market for SMN-targeted therapies projected at $5 billion in 2025; apitegromab seen as a $2 billion+ opportunity.

  • U.S. market represents about a third of the opportunity, with Europe and rest of world comprising the remainder.

  • Commercial supply is ready for launch, with sufficient drug substance and finished product available.

  • U.S. commercial team engaging prescribers, payers, and advocacy groups; Europe launch readiness progressing, including compassionate use programs.

  • Expansion into Asia-Pacific and Latin America planned after U.S. and Europe.

Outcome of FDA/Novo Q1 meeting on BLA?
Prioritize global SMA markets beyond US/EU?
Expected impact of SRK-439 Phase 1 data?
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Q4 202527 Feb, 2026
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Frequently asked questions

Scholar Rock Holding Corp is a biopharmaceutical company engaged in the discovery and development of innovative medicines for the treatment of serious diseases, with a focus on those in which signaling by protein growth factors plays a fundamental role. The company's research and development efforts include Apitegromab, an inhibitor of the activation of latent myostatin that has completed Phase 3 clinical trials for the treatment of spinal muscular atrophy, and SRK-181, which is in clinical trials for the treatment of cancers resistant to checkpoint inhibitor therapies. Scholar Rock is also developing a pipeline of novel product candidates aimed at transforming the lives of patients suffering from a range of serious diseases, including neuromuscular disorders, cancer, fibrosis, and iron-restricted anemia. cholar Rock Holding Corp is headquartered in Cambridge, Massachusetts, and its shares are listed on the Nasdaq.

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