NCT04683484

Brief Summary

The purpose of this study is to assess the safety, tolerability, and immunization of Nanocovax in healthy volunteers.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
620

participants targeted

Target at P75+ for phase_1 covid19

Timeline
Completed

Started Dec 2020

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 10, 2020

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

December 18, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 24, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2021

Completed
Last Updated

December 29, 2020

Status Verified

December 1, 2020

Enrollment Period

6 months

First QC Date

December 18, 2020

Last Update Submit

December 24, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Solicited adverse events

    Percentage and severity level of participants reporting Solicited adverse events

    7 days after each dose

  • Anti-S IgG

    Geometric mean concentrations of Anti-S IgG at each time points

    0, 7, 28, 35, 56, 180 days after the first dose

Secondary Outcomes (7)

  • SARS-CoV-2 neutralizing titers

    0, 7, 28, 35, 56, 180 days after the first dose

  • Participants achieving ≥4-fold rise of Anti-S IgG

    0, 7, 28, 35, 56, 180 days after the first dose

  • Cellular immune response (IFNγ)

    28, 35, 56 days after the first dose

  • Cellular immune response (T CD4)

    28, 35, 56 days after the first dose

  • Cellular immune response (T CD8)

    28, 35, 56 days after the first dose

  • +2 more secondary outcomes

Study Arms (4)

Low dose of Nanocovax

EXPERIMENTAL

Intramuscular injection, two doses given 28 days apart

Biological: Nanocovax

Middle dose of Nanocovax

EXPERIMENTAL

Intramuscular injection, two doses given 28 days apart

Biological: Nanocovax

High dose of Nanocovax

EXPERIMENTAL

Intramuscular injection, two doses given 28 days apart

Biological: Nanocovax

Placebo

PLACEBO COMPARATOR

Intramuscular injection, two doses given 28 days apart

Biological: Placebo

Interventions

NanocovaxBIOLOGICAL

Recombinant Protein spike (s) SARS-CoV-2 and adjuvant (0,5 mg Al PO4)

High dose of NanocovaxLow dose of NanocovaxMiddle dose of Nanocovax
PlaceboBIOLOGICAL

0,5 mg Al PO4

Placebo

Eligibility Criteria

Age12 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • From 18 to 50 years old in phase 1, from 12 to 75 years old in phase 2
  • Body Mass Index (BMI) between 18 and 28 kg/m2
  • The subject has good health, is assessed through medical history, clinical examination, and laboratory tests (such as hematology, biochemistry, urine ...) within the normal range evaluated by the clinician.
  • Subjects aged potentially pregnant should use effective contraceptive methods 4 weeks prior to screening and during the study and last until 6 months after the last injection.
  • Able and willing to participate in all activities in the clinical trial, including 6-month follow-up after vaccination.
  • Sign the consent form. For a subject from 12 to 17 years old, it is necessary to have a legal guardian sign the consent form to participate in the study

You may not qualify if:

  • Insufficient civil act capacity.
  • Subjects at high risk of SARS-CoV-2 infection.
  • Subject is/has ever had any acute or chronic medical condition, including but not limited to:
  • Have any inflammatory disease, respiratory tract infection, have any respiratory symptoms such as: cough, sore throat, difficulty breathing, wheezing due to respiratory symptoms within 07 days before screening. Fever (armpit temperature ≥ 37°C) for 3 days before vaccination.
  • History of any chronic respiratory illness such as bronchial asthma, chronic bronchitis, cystic fibrosis, chronic obstructive pulmonary disease (COPD).
  • Malignant disease
  • Immune disorders, using immunosuppressive therapy.
  • Cardiovascular diseases (including high blood pressure requiring drug treatment), liver disease, chronic kidney disease, endocrine diseases (including diabetes), hemoglobin disease ...
  • Neurological, psychiatric, epilepsy, or Guillian-Barré disorders.
  • Pathology of hemostasis.
  • Having any surgery for 8 weeks before screening.
  • History of organ transplantation.
  • Examination and testing results at the time of screening:
  • Systolic pressure above 140 mmHg and/or diastolic pressure over 90mmHg;
  • Systolic blood pressure less than 90 mmHg and/or diastolic pressure below 50 mmHg
  • +21 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Military Medical Academy

Hanoi, Ha Dong, Vietnam

RECRUITING

Related Publications (1)

  • Nguyen TP, Do Q, Phan LT, Dinh DV, Khong H, Hoang LV, Nguyen TV, Pham HN, Chu MV, Nguyen TT, Pham QD, Le TM, Trang TNT, Dinh TT, Vo TV, Vu TT, Nguyen QBP, Phan VT, Nguyen LV, Nguyen GT, Tran PM, Nghiem TD, Tran TV, Nguyen TG, Tran TQ, Nguyen LT, Do AT, Nguyen DD, Ho SA, Nguyen VT, Pham DT, Tran HB, Vu ST, Hoang SX, Do TM, Nguyen XT, Le GQ, Tran T, Cao TM, Dao HM, Nguyen TTT, Doan UY, Le VTT, Tran LP, Nguyen NM, Nguyen NT, Pham HTT, Nguyen QH, Nguyen HT, Nguyen HLK, Tran VT, Tran MTN, Nguyen TTT, Ha PT, Huynh HT, Nguyen KD, Thuan UT, Doan CC, Do SM. Safety and immunogenicity of Nanocovax, a SARS-CoV-2 recombinant spike protein vaccine: Interim results of a double-blind, randomised controlled phase 1 and 2 trial. Lancet Reg Health West Pac. 2022 May 16;24:100474. doi: 10.1016/j.lanwpc.2022.100474. eCollection 2022 Jul.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2020

First Posted

December 24, 2020

Study Start

December 10, 2020

Primary Completion

June 10, 2021

Study Completion

August 10, 2021

Last Updated

December 29, 2020

Record last verified: 2020-12

Locations