Innovent’s SINTBILO Meets Phase 3 Endpoint in Hyperlipidemia Trial

Innovent Biologics said on November 8, 2026 that SINTBILO, or tafolecimab, met the primary endpoint in the Phase 3 CREDIT-5 study in China. In 198 participants, LDL-C fell by 65.19% with the 150 mg Q2W dose and 64.01% with the 450 mg Q4W dose at week 12, versus declines of 6.61% and 4.31% for the respective placebo groups. The company said secondary endpoints were also met, safety was favorable, and it plans to submit a new indication application to China’s NMPA.

The results support Innovent’s plan to seek a broader Chinese indication for SINTBILO as a first-line monotherapy option for hyperlipidemia. Approval would expand the drug’s potential use in China, but the filing and regulatory decision have not yet occurred.

  • 1CREDIT-5 randomized 198 Chinese participants to tafolecimab or placebo after a 4-week run-in period.
  • 2At week 12, LDL-C changed by −65.19% with 150 mg Q2W and −64.01% with 450 mg Q4W, compared with −6.61% and −4.31% for the corresponding placebo groups; each comparison had a p-value < 0.0001.
  • 3Tafolecimab achieved the study’s key secondary endpoints, including LDL-C thresholds and at least 50% LDL-C reduction, with inter-group p values all < 0.0001.
  • 4Innovent plans to submit a New Indication Application for SINTBILO to China’s National Medical Products Administration.
  • 5The trial reported no severe or serious TEAE, no adverse event leading to treatment discontinuation or interruption, and no new safety signal compared with previous studies.

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