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COVID-19Phase 1NCT06205524

A Study to Evealuate Safety and Immunogenicity of TI-0010 SARS-CoV-2 Vaccine in Healthy Adults

A Phase 1 study testing TI-0010 in people with COVID-19 and COVID-19 Immunisation, run by National Drug Clinical Trial Institute of the Second Affiliated Hospital of Bengbu Medical College at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is a randomized, double-blind, placebo controlled clinical exploratory study to evaluate the safety, tolerability and immunogenicity of TI-0010 vaccine in healthy adults aged 18-59. TI-0010 was manufactured by Therorna Inc. Read more about this study

Who is it for?
Ages 18 to 59 yearsHealthy volunteers can take part
Conditions the study is for
COVID-19, COVID-19 Immunisation
What is being tested?
TI-0010
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteChina
Study dates
10 Jul 2023to 1 Feb 2025
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 to 59 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Understands and agrees to comply with the study procedures and provides written informed consent.
  • Participant shall be in good general health within the age range of 18 to 59 years old when signing ICF, and can comply with study procedures
  • For participant of childbearing potential: negative pregnancy test, adequate contraception or has abstained from all activities that could result in pregnancy after signing ICF, agreement to continue adequate contraception through 3 months following vaccine administration, and not currently breastfeeding.
  • Participants have not received any SARS-CoV-2 vaccine before screening; Or if participants have previously received SARS-CoV-2 vaccination, who vaccinated at least 6 months from the last vaccination date.
  • Participant has tested positive or had COVID-infection related symptoms at least 4 months prior to screening.

Who cannot join

  • Arm 2/4 only: Individuals haven't completed full vaccination schedule with any approved or investigational COVID-19 vaccines.
  • Individuals with clinically significant laboratory or ECG abnormalities at Screening.
  • BMI >30 kg/m2 or <18 kg/m2
  • Positive RT-PCR test for SARS-CoV-2 at the screening site
  • Known exposure to someone with SARS-CoV-2 infection or COVID-19 in the past 5 days
  • Postive test for HBsAg or HCV
Show all 14Show fewer
  • Participant is acutely ill 4 weeks prior to Day1, or feberile (body temperature no less than 37.3 Celcius 72 hours prior to or at Day 1
  • Has received systemic immunosuppressants or immune-modifying drugs for >14 days in total within 6 months prior to Screenin or is anticipating the need for immunosuppressive treatment at any time during participation in the study
  • Participation in a study of investigational drug/device 30 days prior to Screening
  • Individuals with a history of autoimmune disease or an active autoimmune disease requiring therapeutic intervention
  • History of sever adverse reaction associated with a vaccine and/or severe allergic reaction to any component of the study intervention(s)
  • Previous vaccination with any vaccine 28 days prior Screening
  • Receipt of blood/plasma products or immunoglobulin 3 months prior Screening
  • Other medical or psychiatric condition that may increase the risk of study participation or, in the investigator's judgment, make the individual inappropriate for the study

Trial locations and contacts

1 site in 1 country.

Xiaoli li, Master contact

15215520890

158169847@qq.com

China1 site, 1 recruiting
  • The Second Affiliated Hospital Of BengBu Medical College

    Bengbu, Anhui, 233002

    Xiaoli Li, Master, 15215520890, 158169847@qq.com

    Recruiting

Other trials in China

About this study

Official title: An Exploratory, Randomized, Double-Blind, Dose-Ranging Study to Evaluate the Safety and Immunogenicity of TI-0010 Vaccine to Prevent COVID-19 Caused by SARS-CoV-2 in Healthy Adults Aged 18-59 Years

This study is a randomized, double-blind, placebo controlled clinical exploratory study to evaluate the safety, tolerability and immunogenicity of TI-0010 vaccine in healthy adults aged 18-59. TI-0010 was manufactured by Therorna Inc. TI-0010 is a novel lipid nanoparticles (LNP) -encapsulated circRNA-based vaccine targeting RBD of SARS-CoV-2. Up to one hundred subjects will be enrolled into one of 4 cohorts. Low-dose(Dose Level 1) is for Cohort 1 and Cohort 2 , and the high dose (Dose Level 2) for Cohort 3 and Cohort 4. Cohort 1 and Cohort 3 receive 2 doses (with a 28 day interval) via intramuscular injection respectively, and Cohort 2 and Cohort 4 receive 1 dose via intramuscular injection respectively. Participants are randomized to receive TI-0010 or placebo in a 4:1 ratio.

Read the detailed description

This study is a randomized, double-blind, placebo controlled clinical exploratory study to evaluate the safety, tolerability and immunogenicity of TI-0010 vaccine in healthy adults aged 18-59. TI-0010 was manufactured by Therorna Inc. TI-0010 is a novel lipid nanoparticles (LNP) -encapsulated circRNA-based vaccine targeting RBD of SARS-CoV-2. Up to one hundred subjects will be enrolled into one of 4 cohorts. Low-dose(Dose Level 1) is for Cohort 1 and Cohort 2 , and the high dose(Dose Level 2) for Cohort 3 and Cohort 4. Cohort 1 and Cohort 3 receive 2 doses (with a 28 day interval) via intramuscular injection respectively, and Cohort 2 and Cohort 4 receive 1 dose via intramuscular injection respectively. Participants are randomized to receive TI-0010 or placebo in a 4:1 ratio. Follow-up visits will occur Days 3,7,14 and 28 post each vaccination, as well as 3, 6, 9 and 12 months for the single dose recipients after vaccination and for those who receive two doses post the second vaccination. The primary objective is to evaluate the safety and tolerability of the TI-0010 vaccine in adults within 28 days post each vaccination. The secondary objective is to evaluate the humoral and cellular immune responses of the TI-0010 vaccine in adults after a single dose or two doses of vaccination, to evaluate the safety of the TI-0010 vaccine within 1 year after vaccination in the adult population and to evaluate the immune persistence of TI-0010 vaccine after a single dose and two doses of administration.

Being tested
TI-0010, Placebo
Medical subject headings
COVID-19

What participants receive

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

  • TI-0010Biological

    Sterile liquid for injection

  • PlaceboBiological

    0.9% sodium chloride (normal saline) injection

Study groups in NCT06205524
Study groupRoleWhat they receive
cohort 1ExperimentalParticipants will receive 2 intramuscular (IM) injections of either TI-0010 or Placebo at Dose Level 1 on Day 0 and Day 28
Receives: Biological: TI-0010; Biological: Placebo
cohort 2ExperimentalParticipants will receive 1 intramuscular (IM) injection of either TI-0010 or Placebo at Dose Level 1 on Day 0
Receives: Biological: TI-0010; Biological: Placebo
cohort 3ExperimentalParticipants will receive 2 intramuscular (IM) injections of either TI-0010 or Placebo at Dose Level 2 on Day 0 and Day 28
Receives: Biological: TI-0010; Biological: Placebo
cohort 4ExperimentalParticipants will receive 1 intramuscular (IM) injection of either TI-0010 or Placebo at Dose Level 2 on Day 0
Receives: Biological: TI-0010; Biological: Placebo

What is being measured

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

  1. solicited adverse events (AEs)

    solicited adverse events (AEs)

    Measured: Up to 14 days following each injection among all participants.

  2. The incidence of abnormal changes in laboratory indicators (including blood routine, blood biochemistry, thyroid function, coagulation function, and urine routine. )

    The incidence of abnormal changes in laboratory indicators (including blood routine, blood biochemistry, thyroid function, coagulation function, and urine routine. )

    Measured: Up to 3 days following each injection among all participants.

Secondary outcomes (9)
  1. Geometric mean titer(GMT) of SARS-CoV-2 neutralizing antibodies

    Geometric mean titer(GMT) of SARS-CoV-2 neutralizing antibodies

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  2. Geometric mean titer fold increase(GMI) of SARS-CoV-2 neutralizing antibodies compared to baseline

    Geometric mean titer fold increase(GMI) of SARS-CoV-2 neutralizing antibodies compared to baseline

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  3. Seroconversion rates(SCRs) of SARS-CoV-2 neutralizing antibodies

    Seroconversion rates(SCRs) of SARS-CoV-2 neutralizing antibodies

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  4. Geometric mean titer(GMT) of SARS-CoV-2 RBD-binding IgG

    Geometric mean titer(GMT) of SARS-CoV-2 RBD-binding IgG

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  5. Geometric mean titer fold increase(GMI) of SARS-CoV-2 RBD-binding IgG compared to baseline

    Geometric mean titer fold increase(GMI) of SARS-CoV-2 RBD-binding IgG compared to baseline

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  6. Seroconversion rates(SCRs) of SARS-CoV-2 RBD-binding IgG

    Seroconversion rates(SCRs) of SARS-CoV-2 RBD-binding IgG

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  7. The ratio of IL-2, IL-4, IFN- γ and TNF- α in T lymphocyte subsets (CD4+,CD8+) and memory T cell subsets (CD4+,CD8+).

    The ratio of IL-2, IL-4, IFN- γ and TNF- α in T lymphocyte subsets (CD4+,CD8+) and

    Measured: Baseline, 7 days, 14 days, 28 days after Dose 1; 7 days, 14 days, 28 days after Dose 2(only for Cohort 1/3); 3 months, 6 months, 9 months and 12 months

  8. Incidence of unsolicited Adverse Events (AEs)

    Incidence of unsolicited Adverse Events (AEs)

    Measured: From the time of first dose vaccination to day 28 after Dose 2 for Cohort 1/3; Up to day 28 after vaccination for Cohort 2/4.

  9. Incidence of Serious Adverse Events (SAEs), AE of Special Interest (AESIs), and Medically-attended Aes (MAAEs)

    Incidence of Serious Adverse Events (SAEs), AE of Special Interest (AESIs), and Medically-attended Aes (MAAEs)

    Measured: Day 0 to 12 months after Dose 2 for Cohort 1/3; Up to 12 months after vaccination for Cohort 2/4.

Timeline

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

  1. First posted16 Jan 2024
  2. Study start10 Jul 2023
  3. Primary completion1 Dec 2024 (estimated)
  4. Study completion1 Feb 2025 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06205524
Sponsor's protocol ID
TI-0010-10102
Status last verified
Jan 2024
First submitted
18 Dec 2023
Last updated
18 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is not a plan to make individual participant data (IPD) available to other researchers

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TI-0010 in people with COVID-19 and COVID-19 Immunisation, run by National Drug Clinical Trial Institute of the Second Affiliated Hospital of Bengbu Medical College at 1 site in China.

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 5 inclusion and 14 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: status not confirmed, as of the sponsor's last update on 18 Jan 2024. 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 China. 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?

Results are not available in the source record.

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

Contact Xiaoli li, Master (15215520890, 158169847@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

solicited adverse events (AEs) (time frame: Up to 14 days following each injection among all participants.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Jan 2024.

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