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NCT03906474
VAC063C: A Study to Assess Repeat Blood-stage P. Falciparum Infection
NA trial testing Blood-stage controlled human P. falciparum malaria infection in Malaria in 11 participants. Completed in 14 February 2019.
14 February 2019
Quick facts
| Lead sponsor | University of Oxford |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | non randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | other |
| Enrollment | 11 |
| Start date | 6 November 2018 |
| Primary completion | 14 February 2019 |
| Estimated completion | 14 February 2019 |
| Sites | 1 location across United Kingdom |
Drugs / interventions tested
- Blood-stage controlled human P. falciparum malaria infection — full drug profile →
Conditions studied
- Malaria — all drugs for Malaria →
Sponsor
University of Oxford
Who can join
Adults 18 to 50, any sex, with Malaria. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This is a clinical study to assess the safety of primary, secondary and tertiary blood-stage controlled human Plasmodium falciparum malaria infection of healthy malaria-naïve UK adults, as well as to evaluate any effect of prior exposure to a blood-stage controlled human malaria infection (CHMI) on the parasite multiplication rate. As a secondary objective, the immune response to primary, secondary and tertiary P. falciparum blood-stage infection, as well as gametocytaemia, will also be assessed.
Publications & conference data
6 peer-reviewed publications reference this trial (live from Europe PMC):
-
Repeat controlled human malaria infection of healthy UK adults with blood-stage <i>Plasmodium falciparum</i>: Safety and parasite growth dynamics.
Salkeld J, Themistocleous Y, Barrett JR, Mitton CH, et al · · 2022 · cited 13× · PMID 36072606 · DOI 10.3389/fimmu.2022.984323 -
A systematic analysis of the human immune response to Plasmodium vivax.
Bach FA, Muñoz Sandoval D, Mazurczyk M, Themistocleous Y, et al · · 2023 · cited 11× · PMID 37616070 · DOI 10.1172/jci152463 -
Plasmodium falciparum infection induces T cell tolerance that is associated with decreased disease severity upon re-infection.
Muñoz Sandoval D, Bach FA, Ivens A, Harding AC, et al · · 2025 · cited 4× · PMID 40214640 · DOI 10.1084/jem.20241667 -
Diagnosis of Plasmodium falciparum malaria at very low parasitaemias using a commercially available LAMP assay and RDT.
Payne RO, Edwards NJ, Themistocleous Y, Silk SE, et al · · 2025 · cited 2× · PMID 40391391 · DOI 10.1093/trstmh/traf050 -
Cytotoxic T cells are silenced to induce disease tolerance in human malaria
Sandoval DM, Bach FA, Ivens A, Harding AC, et al · · 2021 · cited 2× · DOI 10.1101/2021.08.19.21262298 -
Repeat controlled human malaria infection of healthy UK adults with blood-stage<i>Plasmodium falciparum</i>: safety and parasite growth dynamics
Salkeld J, Themistocleous Y, Barrett JR, Mitton CH, et al · · 2022 · DOI 10.1101/2022.06.27.22276860
Verify or expand the search:
- PubMed search for NCT03906474
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03906474 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University of Oxford
- Last refreshed: 8 April 2019
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03906474.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing