A Phase 2 Study to Evaluate the Efficacy and Safety of QLS1128 Orally in Symptomatic Participants With Mild to Moderate COVID-19
- Registration Number
- NCT05689203
- Lead Sponsor
- Qilu Pharmaceutical Co., Ltd.
- Brief Summary
A Phase 2 Study to Evaluate the Efficacy and Safety of QLS1128 Orally in Symptomatic Participants With Mild to Moderate COVID-19
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 360
- Male or female subjects between ages of 18-80 years.
- 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.
- 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.
- Previous treatment with QLS1128 sustained-release tablets or other 3CL protease inhibitors failed.
- 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.)
- Has received monoclonal antibody against SARS-CoV-2 virus within 1 year prior to screening.
- Has received or expect to receive convalescent plasma therapy for COVID-19 patients during the trial.
- 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.
- A known history of active liver disease , including acute/chronic hepatitis B, hepatitis C, cirrhosis, or acute liver failure.
- Allergic or have contraindications to test drugs or test drug excipients.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Placebo Placebo Placebo matching to QLS1128 will be administered orally for 5 days. QLS1128 QLS1128 QLS1128 will be administered orally for 5 days.
- Primary Outcome Measures
Name Time Method Time to sustained recovery of COVID-19 symptoms Baseline through Day 29 The time from the start of treatment to the time when 11 COVID-19 symptoms get scores of 0 for three consecutive days
- Secondary Outcome Measures
Name Time Method Time to sustained alleviation of COVID-19 symptoms Baseline through Day 29 The time from the start of treatment to the time when the severity of 11 COVID-19 symptoms downgrade for three consecutive days
Time to sustained recovery/ alleviation of each COVID-19 symptoms Baseline through Day 29 The time from the start of treatment to the time when each COVID-19 symptoms get scores of 0 for three consecutive days,or the severity of each COVID-19 symptoms downgrade for three consecutive days
Time to sustained recovery/ alleviation/exacerbation of first COVID-19 symptoms Baseline through Day 29 The time from the start of treatment to the time when first COVID-19 symptoms get scores of 0 for three consecutive days,or the severity of first COVID-19 symptoms downgrade for three consecutive days,or the severity of first COVID-19 symptoms deteriorate for two consecutive days
Viral load Baseline through Day 15 Changes of viral load compared to the baseline
The time when the virus first turn negative and the proportion of patients that the virus turn negative Baseline through Day 15 The time when the virus first turn negative and the proportion of patients that the virus turn negative
All-cause mortality, COVID-19 related mortality Baseline through Day 29 All-cause mortality, COVID-19 related mortality
The Adverse events Baseline through Day 29 TEAEs associated with drug,SAE associated with drug, adverse events leading to withdrawal, vital signs, physical examination, laboratory examination, 12-lead electrocardiogram, etc
Trial Locations
- Locations (1)
Qilu Pharmaceutical Co., Ltd.
🇨🇳Jinan, Shandong, China