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COVID-19 PandemicPhase 1NCT05305300

A Phase I Study to Evaluate Safety, Tolerability, and Immunogenicity of a PIKA COVID-19 Vaccine in Healthy Individuals

A Phase 1 study testing PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm A and PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B in people with COVID-19 Pandemic, run by Yisheng Biopharma (Singapore) Pte. Ltd. at 1 site in United Arab Emirates.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase I, open label, dose-escalation study of three dose levels of the SARS-CoV-2 spike antigen administered intramuscularly (IM) in combination with a fixed dosage of PIKA adjuvant vaccine to evaluate the safety, tolerability, and immunogenicity of PIKA COVID-19 vaccine candidate in healthy individuals aged… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
COVID-19 Pandemic
What is being tested?
PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm A and PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B
Could I receive a placebo?
No, everyone receives an active treatment
How many people
135 participants
Where
1 siteUnited Arab Emirates
Study dates
18 Oct 2021to 15 Sep 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female healthy volunteers.
  • Age ≥18 years on Study Day 0.
  • Judged by the investigator to be healthy on the basis of medical history, physical examination and vital signs performed at screening.
  • Able to provide informed consent.
  • Able and willing to comply with all study procedures over follow-up period of approximately 6 months.
  • For more inclusion criteria, please contact the investigator or sponsor.
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  • Male and female healthy volunteers.
  • Received complete primary series of COVID-19 Inactivated Vaccines not less than 6 months or Received complete primary series of COVID-19 mRNA Vaccines not less than 6 month.
  • Age ≥18 years on Study Day 0.
  • Judged by the investigator to be healthy on the basis of medical history, physical examination and vital signs performed at screening.
  • Able to provide informed consent .
  • Able and willing to comply with all study procedures over follow-up period of approximately 6 months.
  • For more inclusion criteria, please contact the investigator or sponsor.

Who cannot join

  • History of COVID-19 of less than 6 months prior to enrollment
  • Received partial or complete course of any type of COVID-19 vaccine.
  • History of close contact with a person infected or suspected of COVID-19 not less than 14 days prior to study enrollment.
  • Positive test for SARS-CoV-2 infection, including but not limited to RT-PCR /Rapid Antigen Test at screening, before the first dose (Day 0) and before the second dose (Day 7).
  • For more exclusion criteria, please contact the investigator or sponsor.
  • History of close contact with a person infected or suspected of COVID-19 not less than 14 days prior to study enrollment.
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  • Positive test for SARS-CoV-2 infection, including but not limited to RT-PCR/RAT at screening, before the first dose (Day 0) .
  • Have received three and more doses of COVID-19 vaccine.
  • Pregnant or breastfeeding or intending to become pregnant or father children within the projected duration of the trial.
  • For more exclusion criteria, please contact the investigator or sponsor.

Trial locations and contacts

1 site in 1 country.

United Arab Emirates1 site
  • Al Kuwait Hospital (Al Baraha Hospital)

    Dubai

Other trials in United Arab Emirates

About this study

Official title: A Phase I Study to Evaluate the Safety, Tolerability, and Immunogenicity of a PIKA COVID-19 Vaccine in Healthy Adults Who is COVID-19 naïve or Had Previous COVID-19 Infection or Completed Inactivated or mRNA COVID-19 Vaccination.

This is a Phase I, open label, dose-escalation study of three dose levels of the SARS-CoV-2 spike antigen administered intramuscularly (IM) in combination with a fixed dosage of PIKA adjuvant vaccine to evaluate the safety, tolerability, and immunogenicity of PIKA COVID-19 vaccine candidate in healthy individuals aged 18 years and above. The study will comprise of two arms. Arm A will include subjects who never been infected with COVID-19 or with a history of COVID-19 infection for not less than 6 months prior to study participation and Arm B will include subjects who will be receiving PIKA vaccine as a booster vaccination dose to COVID-19 primary vaccination of inactivated or mRNA Covid 19 vaccines.

Read the detailed description

This is a Phase I, open label, dose-escalation study of three dose levels of the SARS-CoV-2 spike antigen administered intramuscularly (IM) in combination with a fixed dosage of PIKA adjuvant vaccine to evaluate the safety, tolerability, and immunogenicity of PIKA COVID-19 vaccine candidate in healthy individuals aged 18 years and above. The study will comprise of two arms. Arm A will include subjects who had never been infected with COVID-19 or with a history of COVID-19 infection for not less than 6 months prior to study participation and Arm B will include subjects who will be receiving PIKA vaccine as a booster vaccination dose to COVID-19 primary vaccination of inactivated or mRNA Covid 19 vaccines.

Arm A: There will be 3 dose groups, 1 to 3 with escalating antigen dose with PIKA adjuvant in sequential cohorts. A total of 45 subjects will be enrolled in Arm A. Subjects in Group 1-3 will receive two doses of PIKA COVID-19 vaccine via IM administration on Days 0 and 7. Fifteen eligible subjects in each dose group.

Arm B: There will be 3 dose groups, 1 to 3 with escalating antigen dose with PIKA adjuvant in sequential cohorts. A total of 90 subjects will be enrolled in Arm B which will be divided into Arm B1 (45 subjects) and Arm B2 (45 subjects). Arm B1 will enroll subjects who received Inactivated vaccines and will comprise of 15 subjects per dose (45 subjects). Arm B2 will enroll subjects who received mRNA vaccines and will comprise of 15 subjects per dose (45 subjects). Subjects in Group 1-3 of Arm B1 and Arm B2 will receive one booster dose of PIKA COVID-19 vaccine via IM administration on Days 0.

Being tested
PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm A, PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm ABiological

    receive two doses of PIKA COVID-19 vaccine (5 μg S protein/1mg PIKA, 10μg S protein/1mg PIKA and 20μg S protein/1mg PIKA) via IM administration on Days 0 and 7.

  • PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm BBiological

    receive one dose of PIKA COVID-19 vaccine (5 μg S protein/1mg PIKA, 10μg S protein/1mg PIKA and 20μg S protein/1mg PIKA) via IM administration on Days 0.

Study groups in NCT05305300
Study groupRoleWhat they receive
Arm A: Primary ImmunizationExperimentalThere will be 3 dose groups, 1 to 3 with escalating antigen dose with PIKA adjuvant in sequential cohorts. A total of 45 subjects will be enrolled in Arm A. Subjects in Group 1-3 will receive two doses of PIKA COVID-19 vaccine via IM administration on Days 0 and 7.
Receives: Biological: PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm A
Arm B1: Booster Immunization 1ExperimentalThere will be 3 dose groups, 1 to 3 with escalating antigen dose with PIKA adjuvant in sequential cohorts. Arm B1 will enroll subjects who received Inactivated vaccines and will comprise of 15 subjects per dose. In arm B1, fifteen eligible subjects in each dose group will receive the study vaccine on Study Days 0 via intramuscular injection in alternative deltoid muscles.
Receives: Biological: PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B
Arm B2: Booster Immunization 2ExperimentalThere will be 3 dose groups, 1 to 3 with escalating antigen dose with PIKA adjuvant in sequential cohorts. Arm B2 will enroll subjects who received mRNA vaccines and will comprise of 15 subjects per dose. In arm B2, fifteen eligible subjects in each dose group will receive the study vaccine on Study Days 0 via intramuscular injection in alternative deltoid muscles.
Receives: Biological: PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Solicited local adverse events,

    Incidence of solicited local adverse events (AEs).

    Measured: 7 days after each vaccination.

  2. Solicited systemic AEs

    Incidence of solicited systemic AEs.

    Measured: 7 days after each vaccination.

  3. Unsolicited AEs

    Incidence of unsolicited AEs.

    Measured: 28 days after each vaccination.

  4. Serious adverse events (SAEs) including Suspected Unexpected Serious Adverse Reaction (SUSARs)

    Incidence of serious adverse events (SAEs) including Suspected Unexpected Serious Adverse Reaction (SUSARs).

    Measured: through study completion, an average of 6 months.

  5. Medically Attended AEs (MAAEs)

    Incidence of Medically Attended AEs (MAAEs).

    Measured: through study completion, an average of 6 months.

  6. AEs of special interest (AESIs)

    Incidence of AEs of special interest (AESIs).

    Measured: through study completion, an average of 6 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Mar 2022
  2. Study start18 Oct 2021
  3. Primary completion15 May 2022
  4. Study completion15 Sep 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05305300
Sponsor's protocol ID
YS-009
Status last verified
Mar 2022
First submitted
20 Mar 2022
Last updated
22 Dec 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lim RJ, Qiu X, Leong RN, Gutierrez JL, Halima A, Mostafa M, Ghoneim Y, Abdrabo M, Rashad M, Hannawi S, Liu Y, Mojares Z. Safety, tolerability, and immunogenicity of PIKA-adjuvanted recombinant SARS-CoV-2 spike protein subunit vaccine in healthy adults: an open-label randomized phase I clinical trial. Clin Exp Vaccine Res. 2024 Oct;13(4):315-328. doi: 10.7774/cevr.2024.13.4.315. Epub 2024 Oct 31.

    PubMed 39525677

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm A and PIKA COVID-19 Vaccine (CHO cell, S-protein), Arm B in people with COVID-19 Pandemic, run by Yisheng Biopharma (Singapore) Pte. Ltd. at 1 site in United Arab Emirates.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Arab Emirates. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Solicited local adverse events, (time frame: 7 days after each vaccination.). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05305300, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Dec 2022.

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Clinical Trial NCT05305300 | AzTrials