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A Phase III Open, extended, Multi-center Study to Evaluate the long-term Safety of ASC40 (Denifanstat) Tablets in Subjects With Moderate to Severe Acne Vulgaris

A Phase III Open, extended, Milti-center Study to Evaluate the long-term Safety of ASC40( Denifanstat) Tablets in Subjects With Moderate to Severe Acne Vulgaris

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600126528
Enrollment
Unknown
Registered
2026-06-10
Start date
2024-04-18
Completion date
Unknown
Last updated
2026-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderate to severe acne vulgaris

Interventions

ASC40 (dinifastat) tablets 50 mg dose group:ASC40 (Denufosfamide) tablets 50 mg once daily

Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Participants who have successfully completed a 12-week Phase III study of ASC40-303; 2.Have fully understood this research and voluntarily signed the informed consent; 3.The fertile male and female subjects of reproductive age agreed to use effective contraception from the time they signed the informed consent until 3 months after the final administration of the experimental drug; 4.Subjects are willing and able to complete the study, understand and comply with the study requirements, comply with the study requirements restrictions and related education, use the investigational drug as prescribed by the physician, and follow up according to the study schedule.

Exclusion criteria

Exclusion criteria: 1.Discontinue participation in the ASC40-303 Phase III study for any reason. 2.Are receiving/planning to receive any systemic acne medications, systemic retinoids, systemic corticosteroids, or any androgen/antiandrogen therapy (e.g., testosterone, spironolactone); 3.Pregnant, nursing, or planning a pregnancy during the study period; 4.Have major complications (including clinically significant abnormalities in clinical laboratory tests), mental disorders, or other factors deemed unsuitable for study participation by the investigator.

Design outcomes

Primary

MeasureTime frame
Number and percentage of subjects with treatment-phase adverse events (TEAE);Number and percentage of subjects with a serious adverse event (SAE).;Number and percentage of subjects who discontinued due to adverse events.;

Secondary

MeasureTime frame
At the end of the visit, the number of people whose IGA rating had decreased by at least 2 points fr;Percentage change in total skin count at the end of the visit compared to the baseline period of the;Percentage change in total skin count at the end of the visit compared to the baseline period of the;At the end of the visit, the number of subjects with an IGA score of 3 or more dropped to an IGA sco;

Countries

China

Contacts

Public ContactLeihong Xiang

Huashan Hospital, Fudan University

flora_xiang@vip.163.com+86 21 5288 7783

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026