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Sagimet Announces Positive 52-Week Data from License Partner Ascletis’ Open-Label Phase 3 Clinical Trial Evaluating the Long-Term Safety of ASC40 (Denifanstat) Tablets in Patients with Moderate to Severe Acne

SAN MATEO, Calif., Feb. 02, 2026 (GLOBE NEWSWIRE) -- Sagimet Biosciences Inc. (Nasdaq: SGMT), a clinical-stage biopharmaceutical company developing novel therapeutics targeting dysfunctional metabolic and fibrotic pathways, today announced that Ascletis Pharma Inc. issued a press release on January 29th reporting positive topline results in the open-label Phase 3 trial evaluating the long-term safety of ASC40 (denifanstat) tablets in patients with moderate to severe acne. Denifanstat is a once-d

articleSagimet Biosciences Inc. - Series AFebruary 2, 20268/company/sagimet-biosciences-inc-series-a-common-stock/news/sagimet-announces-positive-52-week-120000543
Sagimet Announces Positive 52-Week Data from License Partner Ascletis’ Open-Label Phase 3 Clinical Trial Evaluating the Long-Term Safety of ASC40 (Denifanstat) Tablets in Patients with Moderate to Severe Acne

About this update from Sagimet Biosciences Inc. - Series A

[{"type":"image","alt":"Sagimet Biosciences Inc.","displaySize":"","headline":null,"caption":"Sagimet Biosciences Inc.","className":"","disableSlideshowImg":false,"size":{"original":{"width":300,"height":110,"url":"https://media.zenfs.com/en/globenewswire.com/3e3b89356ea0d21f59c381949bb6af25"},"resized":{"url":"https://s.yimg.com/ny/api/res/1.2/AmJDa7oTdvowtNmgiL7OTw--/YXBwaWQ9aGlnaGxhbmRlcjt3PTQyMDtoPTE1NDtjZj13ZWJw/https://media.zenfs.com/en/globenewswire.com/3e3b89356ea0d21f59c381949bb6af25","width":300,"height":110}},"lazy":false},{"type":"text","content":"SAN MATEO, Calif., Feb. 02, 2026 (GLOBE NEWSWIRE) -- Sagimet Biosciences Inc. (Nasdaq: SGMT), a clinical-stage biopharmaceutical company developing novel therapeutics targeting dysfunctional metabolic and fibrotic pathways, today announced that Ascletis Pharma Inc. issued a press release on January 29th reporting positive topline results in the open-label Phase 3 trial evaluating the long-term safety of ASC40 (denifanstat) tablets in patients with moderate to severe acne. Denifanstat is a once-daily oral small molecule fatty acid synthase (FASN) inhibitor being developed by Ascletis as ASC40 for acne in China and by Sagimet for MASH in the rest of the world. Sagimet has granted an exclusive license to denifanstat for China to Ascletis Bioscience Co. Ltd. (Ascletis), of which Ascletis Pharma Inc. is the parent company.","length":849,"tagName":"p"},{"type":"text","content":"“The topline results from Ascletis’ Phase 3 open-label acne trial in China build additional confidence in the clinical potential of FASN inhibition in acne,” said David Happel, Chief Executive Officer of Sagimet. “These results demonstrate FASN inhibition’s potential as a novel mechanism of action for the treatment of acne.”","length":326,"tagName":"p"},{"type":"text","content":"In June 2025, Ascletis announced that denifanstat (ASC40) met all primary, key secondary, and secondary endpoints in a 480-patient randomized, double-blind, placebo-controlled Phase 3 clinical trial (NCT06192264, ASC40-303) for the treatment of moderate to severe acne vulgaris (press release here).","length":299,"tagName":"p"},{"type":"text","content":"“Following the 12-week data from the Phase 3 randomized double-blind denifanstat trial in moderate to severe acne patients, results from the 40-week open-label study are even more encourag...

More updates from Sagimet Biosciences Inc. - Series A

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