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BBIOBullishIndustry Newsnews
High materiality9/10

BridgeBio's NEJM Phase 3 results advance NDA timing for oral infigratinib

Jun 28, 2026, 4:03 PM EDT1 sourcesAI-analyzed
Why it may matterVerify against the original reporting

NEJM publication plus near-term NDA timing and regulatory milestones historically trigger reratings for biotech names with selective market potential; positive safety signals further support upside, though approval is not yet guaranteed.

AI summary

What happened, with direct paths to the underlying reporting

BridgeBio reports PROPEL 3 Phase 3 data for oral infigratinib in achondroplasia, published in NEJM and presented at ICCBH 2026. The program shows the largest height velocity gains and a first significant arm-span improvement, reinforcing a near-term NDA filing in 3Q2026 and a 2027 US launch, with EMA already targeted for late 2026. These milestones could drive a near-term re-rating of BBIO.

  • Primary PROPEL 3 endpoint met: LS mean height velocity +1.74 cm/yr; +2.10 cm/yr observed (p<0.0001).
  • 52-week height Z-score +0.41 SD (p<0.0001).
  • Arm span vs placebo +0.37 SD (p<0.0001).
  • NDA filing planned for 3Q2026; EMA MAA in 2H2026; US launch 2027.
  • Oral infigratinib well tolerated; no discontinuations or SAEs linked to study drug.

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