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TANCoV trial

A Phase 1/2a, double-blinded Randomized Controlled Trial to assess Safety, Tolerability and Immunogenicity of TANCoV-1.3.20 SARS _CoV-2  vaccine in COVID-19 uninfected participants in Tanzania

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
PACTR
Registry ID
PACTR202107612488277
Enrollment
169
Registered
2021-07-15
Start date
2022-03-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

COVID-19

Interventions

Group 1
Group 2
Group 3

Sponsors

Kilimanjaro Clinical Research Institute
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Healthy individuals aged between 18 to 45 years • Willingly given written informed consent • Willing to undergo COVID-19 testing. • Satisfactory completion of an assessment of understanding prior to enrolment defined as 80% and above • Resident in Dar es Salaam or Mbeya, and willing to remain in the same region for the duration of the study • Assurance that adequate birth control measures are used • For women, have a negative urine pregnancy test

Exclusion criteria

Exclusion criteria: • Active tuberculosis or other systemic infectious process elicited by review of systems, physical examination, and laboratory detection • History of immunodeficiency, chronic illness requiring continuous or frequent medical intervention • HIV, Hepatitis B and/or C infection • Hives or recurrent hives and severe eczema • History of psychiatric, medical, and/or substance abuse problems during the past six months • History of grand mal epilepsy, or currently taking anti-epileptics • Received blood or blood products or immunoglobulins in the past three months • Receiving immunosuppressive therapy • Receiving experimental therapeutic agents at the moments or within a few months • Reception of any live, attenuated vaccine within 90 days of study entry • Previously received COVID-19 candidate vaccines like Janssen, Sputnik, Sinovac, Sinopharm, Pfizer, and Moderna. • History of severe local or general reaction to vaccination • Lactating mother • Unlikely to comply with protocol procedures as judged by the investigator(s).

Design outcomes

Primary

MeasureTime frame
Safety, which will be assessed by clinical and laboratory parameters. We will grade clinical, haematological, and biochemical tests. We will look at the frequency, severity, and duration of the side effects/adverse events. Grading of adverse events will be done as per DAIDS grading tables;Humoral and cellular Immunogenicity (IgG, IgM, and CD4/CD8) will be assessed by HI and ELISA tests and by ELISPOT.

Secondary

MeasureTime frame
Build expertise and capability in evaluating TANCoV vaccine candidates in Tanzania;Perception, attitude, and knowledge towards the TANCoV vaccine trial within study participants and their social environment;Characteristics of antibodies produced by TANCoV vaccines

Countries

United Republic of Tanzania

Contacts

Public ContactMbazi Senkoro

Principal Research Scientist

senkorombazi@gmail.com+255755859313

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026