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Safety and Immunogenicity Study of COVID-19 Protein Subunit Recombinant Vaccine Adjuvanted With Alum+CpG 1018

A Phase I, Observer-Blind, Randomized, Controlled Study of the Safety and Immunogenicity of SARS-CoV-2 Protein Subunit Recombinant Vaccine (Adjuvanted With Alum+CpG 1018) in Healthy Populations Aged 18 Years and Above in Indonesia

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05228613
Enrollment
175
Registered
2022-02-08
Start date
2022-02-16
Completion date
2023-01-24
Last updated
2023-02-27

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

Conditions

COVID-19

Keywords

COVID-19 vaccine, healthy population

Brief summary

The study is an observer-blind, randomized, controlled prospective intervention study of Phase I. The primary objective is to evaluate the safety and immunogenicity of the SARS-CoV-2 protein subunit recombinant vaccine adjuvanted with Alum+CpG1018

Detailed description

This trial is observer blinded, comparative, randomized, phase I study. Approximately 175 subjects will be recruited (18 years and above). The investigational product is 0.5 ml in two dose-regimen (for all subjects) with 28 days apart between doses, compare to an active control (inactivated SARS-CoV-2 vaccine). There will be 4 formula of investigational product used with different concentration of Receptor Binding Domain (RBD) antigen and adjuvant CpG 1018.

Interventions

candidate vaccine manufactured by PT. Bio Farma

active control manufactured by Sinovac Life Sciences Co.Ltd

Sponsors

Fakultas Kedokteran Universitas Indonesia
CollaboratorOTHER
Faculty of Medicine, Diponegoro University, Semarang
CollaboratorUNKNOWN
PT Bio Farma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

Observer blind: Investigational Product and Active Comparator are masking. Lot number is masking

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

1. Clinically healthy subjects aged 18 years and above. 2. Subjects have been informed properly regarding the study and signed the informed consent form. 3. Subjects will commit to comply with the instructions of the investigator and the schedule of the trial.

Exclusion criteria

1. Subjects concomitantly enrolled or scheduled to be enrolled in another trial. 2. History of vaccination with any investigational product against COVID-19 (based on anamnesis) 3. Subjects who have history of COVID-19 (based on anamnesis or other examinations). 4. Evolving mild, moderate or severe illness, especially infectious disease or fever (body temperature ≥37.5℃, measured with infrared thermometer/thermal gun). 5. The result of RT-PCR test for SARS-CoV-2 is positive. 6. Women who are lactating, pregnant or planning to become pregnant during the study period (judged by self-report of subjects and urine pregnancy test results). 7. Abnormality hematology and biochemical test results (for main study subset). 8. History of asthma, history of allergy to vaccines or vaccine ingredients, and severe adverse reactions to vaccines, such as urticaria, dyspnea, and angioneurotic edema. 9. History of uncontrolled coagulopathy or blood disorders contraindicating intramuscular injection. 10. Patients with serious chronic diseases (serious cardiovascular diseases, uncontrolled hypertension and diabetes, liver and kidney diseases, malignant tumors, etc) which according to the investigator might interfere with the assessment of the trial objectives. 11. Subjects who have any history of confirmed or suspected immunosuppressive or immunodeficient state, or received in the previous 4 weeks a treatment likely to alter the immune response (intravenous immunoglobulins, blood-derived products or long-term corticosteroid therapy (\> 2 weeks)). 12. Subjects who have history of uncontrolled epilepsy or other progressive neurological disorders, such as Guillain-Barre Syndrome. 13. Subjects receive any vaccination (other than COVID-19 vaccine) within 1 month before and after IP immunization. 14. Subjects plan to move from the study area before the end of study period.

Design outcomes

Primary

MeasureTime frameDescription
Safety of the vaccine within 7 days after each dose7 days after each dosepercentage of subjects with solicited and unsolicited Adverse Events (AE)

Secondary

MeasureTime frameDescription
safety of the vaccine within 28 days after each dose28 days after each dosepercentage of subjects with solicited and unsolicited AE
Serious Adverse Event (SAE) of the vaccine6 months after the last dosepercentage of subjects with at least 1 SAE
Comparison of safety between vaccine and active control28 days after each dose and 6 months after the last dosepercentage of subjects with AE and SAE between vaccine and active control group
Inflammatory factor evaluation7 days after the first dose and 14 days after the last doseThe change of interleukin-6 (IL-6) in serum
Immunogenicity profile after the last dose14 days and 28 days after the last doseGMT of IgG antibody and neutralization antibody
Comparison of immunogenicity profile14 days and 28 days after the last doseGMT of IgG antibody and neutralization antibody
Deviation of laboratory evaluation7 days after the first dose and 14 days after the last doseAny deviation from routine laboratory evaluation that probably related to the dosing

Other

MeasureTime frameDescription
Cellular immunity evaluation14 days after the last dosePositive rate of specific T-cell response

Countries

Indonesia

Outcome results

None listed

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