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TRAP VAC TRIAL

Safety and Immunogenicity of Heterologous Prime-Boost with the Candidate Malaria Vaccines AdCh63 ME-TRAP and MVA ME- TRAP in Healthy Adults in a Malaria Endemic Area

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR2010020001771828
Enrollment
30
Registered
2010-01-29
Start date
2010-06-10
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Malaria Paediatrics

Interventions

Group2 Day 0 High dose AdCh63 ME-TRAP followed by day 63 MVA ME-TRAP
Group1 Day 0 low dose AdCh63 ME-TRAP followed by day 63 MVA ME-TRAP

Sponsors

University of Oxford
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: ·Consenting adult males aged 18-50 years in good health. ·Will remain resident in the study area for the study duration

Exclusion criteria

Exclusion criteria: ·Clinically significant history of the following conditions; skin disorder (eczema, etc.), allergy, symptomatic immunodeficiency, cardiovascular disease, respiratory disease, endocrine disorder, liver disease, renal disease, gastrointestinal disease, neurological illness. ·History of splenectomy ·Haemoglobin less than 9.0 g/dl ·Clinically significant abnormalities of laboratory screening tests (full blood count, ALT, creatinine levels, urine dipstick examination for blood and protein). ·Blood transfusion within one month of the beginning of the study · History of vaccination with previous experimental malaria vaccines ·Administration of any other vaccine or immunoglobulin within two weeks before vaccination. ·Current participation in another clinical trial, or within 12 weeks of this study ·Any other finding which in the opinion of the investigators would increase the risk of an adverse outcome from participation in the trial. ·Likelihood of travel away from the study area ·HIV positive. ·History of contact dermatitis (due to the use of a potentially irritant disinfectant that may be present in trace amounts in the AdCh63 ME-TRAP vaccine)

Design outcomes

Primary

MeasureTime frame
Clinical and biological safety

Secondary

MeasureTime frame
Reactogenicity of the vaccines;Immunogenicity

Countries

Kenya

Contacts

Public ContactPeninah Menza

Study Coordinator

psoipei@kilifi.kemri-wellcome.org(+254)417 522063

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026