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Study to Evaluate Safety, Tolerability, Efficacy and Pharmacokinetics of ASC10 in Mild to Moderate COVID-19 Patients

A Phase Ib, Randomized, Double-blind, Placebo-controlled Study to Evaluate Safety, Tolerability, Efficacy and Pharmacokinetics of ASC10 Tablets in Mild or Moderate COVID-19 Patients

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05596045
Enrollment
0
Registered
2022-10-27
Start date
2022-11-28
Completion date
2023-10-09
Last updated
2024-11-01

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

Conditions

SARS CoV 2 Infection

Keywords

ASC10, RdRp

Brief summary

This is a phase Ib, randomized, double-blind, placebo-controlled study to evaluate safety, tolerability, efficacy and pharmacokinetics of ASC10 tablets in mild or moderate COVID-19 subjects.

Interventions

DRUGASC10

Participants will be randomized to receive 200, 400 and 800 mg ASC10 BID for 5.5 days

DRUGPlacebo

Participants will be randomized to receive placebo

Sponsors

Ascletis Pharmaceuticals Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Male or female subjects aged ≥18 years at screening; 2. Those females who do not have plans for pregnancy within six months and are willing to take effective contraceptive measures from the first dose of the study drug to 3 months after the last dose; 3. If male, agree to use adequate contraception throughout the study and for at least 3 months after the last dose of study drug; 4. Has a documentation of PCR-confirmed SARS-CoV-2 infection with sample collection ≤5 days prior to randomization.

Exclusion criteria

1. Females who are pregnant, planning to become pregnant, or breastfeeding; 2. Has at least one characteristic or underlying medical condition associated with an increased risk of developing severe or critical illness from COVID-19; 3. Has hypersensitivity or other contraindication to any of the components of the study interventions; 4. Has any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant or that could prevent, limit, or confound the protocol-specified assessments.

Design outcomes

Primary

MeasureTime frame
Number of participants with Treatment Emergent Adverse Event (TEAEs) in multiple ascending dosesFrom Day 0 to Study Completion, up to 32 days
PK parameters for ASC10, GLC01-700 (molnupiravir) and ASC10-A in plasma as AUC0-12hFrom Day 1 to Day 6

Secondary

MeasureTime frame
Time (days) to sustained resolution of all targeted COVID-19 signs/symptomsFrom Day 1 to Study Completion, up to 32 days

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026