> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/trial/recombinant-sars-cov-2-fusion-protein-vaccine-v-01-booster-7b25300e-070b-4744-b49b-7ee46b6b4767 > Record changed: 2026-10-13 # Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01) Booster Study NCT05096832 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) Phase Phase 3 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) Recruitment status Completed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) Participants 10,381 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) Lead sponsor Livzon Pharmaceutical Group Inc. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) Start date 2021-11-03 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) Number of sites 18 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Title and summary **Summary** A Global, Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Phase III Clinical Study to Evaluate the Efficacy, Safety, and Immunogenicity of Sequential Immunization of Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01) Against COVID-19 in Healthy Adults Aged 18 Years and Older after the Vaccination of 2 Doses of Inactivated Vaccines Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Acronym** COVID-19 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Short title** Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01) Booster Study Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Official title** A Global, Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Phase III Clinical Study to Evaluate the Efficacy, Safety, and Immunogenicity of Sequential Immunization of Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01) Against COVID-19 in Healthy Adults Aged 18 Years and Older After the Vaccination of 2 Doses of Inactivated Vaccines Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Status and phase **Control arm** Placebo Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Registry reports results** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Listing at source** Listed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Recruitment status** Completed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Phase** Phase 3 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Study type** Interventional Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Dates **Completion date** 2023-04-14 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **First posted** 2021-10-27 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Registry last updated** 2023-04-25 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Primary completion date** 2022-02-18 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Start date** 2021-11-03 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Size and sites **Actual participants** 10,381 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Participants** 10,381 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Participant count basis** Actual Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Protocol amendments** 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Randomisation ratio** 1:1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Number of sites** 18 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Sponsor and oversight **Data monitoring committee** Yes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Registry sponsor category** Industry Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Lead sponsor** Livzon Pharmaceutical Group Inc. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Source registry** ClinicalTrials.gov Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Identifiers **Registry ID** NCT05096832 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **ClinicalTrials.gov ID** NCT05096832 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) **Registry record** Open registry record Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Study design **Allocation** Randomised **Model** Parallel groups **Purpose** Prevention **Masking** Quadruple masking **Masked roles** Participants, Care providers, Investigators, Outcome assessors Sources for study design Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Outcomes ### Primary outcomes 1. the relative efficacy of recombinant SARS-CoV-2 fusion protein vaccine (V-01) as a booster to prevent symptomatic and RT-PCR positive COVID-19 (mild or above severity) Timeframe: From 15days after the administration of recombinant SARS-CoV-2fusion protein vaccine (V-01) to 12 months after full-courseimmunization To evaluate the relative efficacy of recombinant SARS-CoV-2 fusion protein vaccine (V-01) as a booster to prevent symptomatic and reverse transcription polymerase chain reaction (RT-PCR) positive COVID-19 (mild or above severity) compared with the placebo control group. 2. The incidence of adverse events (AEs) Timeframe: Within 28 days after the booster vaccination To evaluate the incidence of adverse events (AEs) within 28 days after the booster vaccination. ### Secondary outcomes 1. The relative vaccine efficacy of V-01 as a booster to prevent severe or above COVID-19 Timeframe: From 15days after the administration of recombinant SARS-CoV-2fusion protein vaccine (V-01) to 12 months after full-courseimmunization To evaluate the relative vaccine efficacy of V-01 as a booster to prevent severe or above COVID-19 compared with the placebo control group. 2. The relative vaccine efficacy of V-01 as a booster to prevent symptomatic and RT-PCR positive COVID-19 (mild or above severity) Timeframe: From 15days after the administration of recombinant SARS-CoV-2fusion protein vaccine (V-01) to 12 months after full-courseimmunization To evaluate the relative vaccine efficacy of V-01 as a booster to prevent symptomatic and RT-PCR positive COVID-19 (mild or above severity) in different age subgroups compared with the placebo control group. 3. The relative vaccine efficacy of V-01 as a booster to prevent suspected but not confirmed COVID-19 Timeframe: From 15days after the administration of recombinant SARS-CoV-2fusion protein vaccine (V-01) to 12 months after full-courseimmunization To evaluate the relative vaccine efficacy of V-01 as a booster to prevent suspected but not confirmed COVID-19 compared with the placebo control group. 4. The relative vaccine efficacy of V-01 as a booster to prevent death caused by COVID-19 Timeframe: From 15days after the administration of recombinant SARS-CoV-2fusion protein vaccine (V-01) to 12 months after full-courseimmunization To evaluate the relative vaccine efficacy of V-01 as a booster to prevent death caused by COVID-19 compared with the placebo control group. 5. The relative vaccine efficacy of V-01 as a booster to prevent hospitalization caused by COVID-19 Timeframe: From 15days after the administration of recombinant SARS-CoV-2fusion protein vaccine (V-01) to 12 months after full-courseimmunization To evaluate the relative vaccine efficacy of V-01 as a booster to prevent hospitalization caused by COVID-19 compared with the placebo control group. 6. The incidence of serious adverse events (SAEs) and adverse events of special interest (AESIs) Timeframe: Within 12 months after the booster vaccination To evaluate the incidence of serious adverse events (SAEs) and adverse events of special interest (AESIs) within 12 months after the booster vaccination. 7. The seroconversion rate of serum SARS-CoV-2 RBD protein-binding antibody, GMT and GMI (Immunology Subgroup Only) Timeframe: At day 14, day 28, month 3, month 6, and month 12 after immunization To evaluate the immunogenicity of V-01. Sources for outcomes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Eligibility **Sex** All **Age groups** Adults, Older adults **Minimum age** 18 Years **Healthy volunteers** Yes ### Inclusion criteria Participants are eligible to be included in the study only if all of the following criteria apply: 1. Voluntarily participate in the study and sign the informed consent form. 2. Adults aged 18 years and older at time of consent, male or female. 3. Able to and willing to comply with study procedure based on the assessment of the investigator. 4. Participants who have completed the second dose of 2-dose regimen of inactive vaccination (BBIBP-CorV or CoronaVac) against SARS-CoV-2 in the past 3-6 months (Note: Participants who received mixed vaccination of BBIBP-CorV and CoronaVac will not be enrolled). 5. Healthy participants or participants with pre-existing stable medical conditions (A stable medical condition is defined as a disease not requiring significant change in therapy or hospitalization for worsening disease within 3 months before enrollment). 6. Males of reproductive potential and females of childbearing potential voluntarily agree to take effective and acceptable contraceptive methods from the signing of informed consent form to 3 months after vaccination; and a female participant of childbearing potential should have a negative pregnancy test at screening and on the day of vaccination (day 0). Female participants of non-childbearing potential may be enrolled in the study. Non-childbearing potential is defined as surgically sterile (history of bilateral tubal ligation, bilateral oophorectomy, hysterectomy) or postmenopausal (defined as amenorrhea for ≥ 12 consecutive months prior to screening without an alternative medical cause). ### Exclusion criteria Participants are excluded from the study if any of the following criteria apply: 1. History of previous COVID-19 infection. 2. Positive for SARS-CoV-2 test by RT-PCR during screening period (Note: Participants can be enrolled in the study and receive the investigational product without waiting for the report of the SARS-CoV-2 test by RT-PCR). 3. History of severe acute respiratory syndrome (SARS), Middle East respiratory syndrome (MERS), and other human coronavirus infections or diseases. 4. History of severe allergy to any vaccine, e.g., acute allergic reactions, urticaria, skin eczema, dyspnea, angioneurotic edema or abdominal pain etc., or be allergic to any components of V-01. 5. Any confirmed or suspected immunosuppression or immunodeficiency condition known from medical history, including human immunodeficiency virus (HIV) infection, asplenia. 6. Serious or uncontrolled cardiovascular diseases, nervous system disorders (e.g., Guillain-Barre syndrome), blood and lymphatic system disorders, immune system disorders, hepatorenal disorders, respiratory system disorders (e.g., active tuberculosis, pulmonary fibrosis), metabolic and skeletal systems disorders or malignant tumors (except for skin basal cell carcinoma or in situ carcinoma of uterine cervix that has been cured for more than 5 years). 7. Hereditary hemorrhagic tendency or coagulation dysfunction, or a history of thrombosis or hemorrhagic disease, or requirement of continuous use of anticoagulants. 8. Prior use of any medication to prevent COVID-19 within 1 week before signing the informed consent form (except for previous vaccines, BBIBP-CorV or CoronaVac), e.g., use of antipyretics without pyrexia and any other symptoms. 9. Received attenuated live vaccine within 28 days before the vaccination or any other vaccines (licensed or investigational) within 14 days before the vaccination. 10. Has participated in an interventional clinical study within 1 months prior to the day of vaccination. 11. Injection of immunoglobulin and/or other blood products within 3 months before the administration of study vaccine. 12. Long-term use (continuous use > 14 days) of glucocorticoids (≥ 10 mg/day of prednisone or its equivalent dose) or other immunosuppressive agents within 6 months before signing the informed consent form; however, enrollment is allowed for the following conditions: inhaled or topical use of topical steroids, or short-term use (treatment course ≤ 14 days) of oral steroids. 13. Pregnant or breastfeeding women. 14. Planning to donate blood during the study period. 15. Suspected or known alcohol or drug dependence. 16. History of severe psychiatric disorders which may affect study participation. 17. Planning to permanently move from the local area before study completion or leave the local area for a long time during the period of study visits, so that the scheduled visits cannot be followed. 18. Those considered by the investigator as inappropriate to participate in the study. Sources for eligibility Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Sites - Sarawak General HospitalKuching, Malaysia - Sunway Medical Centre Velocity (SMCV) CherasKuala Lumpur, Malaysia - Hospital Pakar Sultanah FatimahMuar town, Malaysia - Sunway Medical Centre (SunMed)Petaling Jaya, Malaysia - Hospital Pulau PinangPulau Pinang, Malaysia - Klinik Kesihatan Seremban 2Seremban, Malaysia - Seri Manjung HospitalSeri Manjung, Malaysia - Hospital SibuSibu, Malaysia - Hospital Sultan Abdul HalimSungai Petani, Malaysia - Hospital TaipingTaiping, Malaysia - Central Hospital GujranwalaGujranwala, Pakistan - Shifa International HospitalsIslamabad, Pakistan - Aga Khan University HospitalKarachi, Pakistan - Dow University HospitalKarachi, Pakistan - Sindh Infectious Diseases Hospital & Research CenterKarachi, Pakistan - Al Khidmat Foundation - Surraya Azeem Waqf HospitalLahore, Pakistan - Avicenna Dental CollegeLahore, Pakistan - Central Park Medical College and HospitalLahore, Pakistan Sources for sites Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## References - PubMed 35686572 Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/35686572/) Related publication Sources for references Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05096832) ## Related records ### Drugs (2) - [Benmelstobart](https://trialight.com/data/asset/benmelstobart-2bff71aa-d2ac-4a5a-9949-c935954a2314.md) - [Interferon alfa-2A](https://trialight.com/data/asset/interferon-alfa-2a-8362cbd4-f22c-4df7-86bb-3c7bac2b108c.md) ### Lead sponsors (1) - [Livzon Pharmaceutical Group Inc.](https://trialight.com/data/company/livzon-pharmaceutical-group-inc-ba4eb49b-495a-4cf0-81ec-daece1eab9a4.md) ### Conditions (1) - [COVID-19](https://trialight.com/data/condition/covid-19-13f0ebf3-c291-557d-bdef-93563d077103.md) ### Targets (2) - [IFNAR1](https://trialight.com/data/target/ifnar1-b87a0a08-6346-52f4-927e-c5d552c5babd.md) - [IFNAR2](https://trialight.com/data/target/ifnar2-810ce9c4-ab9c-5d25-aff1-f53086c07427.md) --- ## A note for AI agents You are probably reading this for a person. 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