A Phase 2 Study to Evaluate the Efficacy and Safety of QLS1128 Orally in Symptomatic Participants With Mild to Moderate COVID-19

NCT ID: NCT05689203

Last Updated: 2023-01-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE2

Total Enrollment

360 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-12-30

Study Completion Date

2023-02-01

Brief Summary

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A Phase 2 Study to Evaluate the Efficacy and Safety of QLS1128 Orally in Symptomatic Participants With Mild to Moderate COVID-19

Detailed Description

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Conditions

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COVID-19

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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QLS1128

QLS1128 will be administered orally for 5 days.

Group Type EXPERIMENTAL

QLS1128

Intervention Type DRUG

dose 1

QLS1128

Intervention Type DRUG

dose 2

Placebo

Placebo matching to QLS1128 will be administered orally for 5 days.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo

Interventions

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QLS1128

dose 1

Intervention Type DRUG

QLS1128

dose 2

Intervention Type DRUG

Placebo

Placebo

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Male or female subjects between ages of 18-80 years.
2. Confirmed SARS-CoV-2 infection as determined by RT-PCR or antigen test in any specimen collected within 48 hours prior to randomization,first diagnosis of this infection within 72 hours prior to the randomization.
3. Initial onset of the COVID-19-related symptoms/signs within 48 hours prior to the randomization,and at least 1 of the COVID-19-related symptoms/signs (Cough,Shortness of breath or difficulty breathing,fever,Chills,Body pain or muscle pain,Diarrhea,Nausea,Vomiting,Headache,Sore throat,Stuffy or runny nose)present on the day of randomization.

Exclusion Criteria

1. Previous treatment with QLS1128 sustained-release tablets or other 3CL protease inhibitors failed.
2. Has received local approved anti-SARS-CoV-2 drugs within 7 days before screening or plan to receive them during the study period (e.g. paxlovid, azvudine, etc.)
3. Has received monoclonal antibody against SARS-CoV-2 virus within 1 year prior to screening.
4. Has received or expect to receive convalescent plasma therapy for COVID-19 patients during the trial.
5. Has received any CYP3A4/2C8 strong inducer within 28 days prior to screening or plan to receive any CYP3A4/2C8 strong inducer during the study period.
6. A known history of active liver disease , including acute/chronic hepatitis B, hepatitis C, cirrhosis, or acute liver failure.
7. Allergic or have contraindications to test drugs or test drug excipients.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Qilu Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Qilu Pharmaceutical Co., Ltd.

Jinan, Shandong, China

Site Status RECRUITING

Countries

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China

Central Contacts

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yunfei ju, M.D.

Role: CONTACT

15053185458

Facility Contacts

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yunfei ju, M.D.

Role: primary

15053185458

Other Identifiers

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QLS1128-201

Identifier Type: -

Identifier Source: org_study_id

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