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NCT02562872

Proof-of-concept, Single Center Study in Healthy Adult Volunteers to Investigate Safety, Tolerability, Pharmacokinetics and Prophylactic Activity of Single Dose DSM265 in a Controlled Human Malarial Infection Challenge Either by Direct Venous Inoculation of Plasmodium Falciparum Sporozoites or Mosquito-borne Plasmodium Falciparum

Completed Phase 1 Last updated 13 January 2022
What this trial tests

Phase 1 trial testing DSM265 in Healthy in 24 participants. Completed in 1 May 2017.

Timeline
1 March 2016
Primary endpoint
1 May 2017
1 May 2017

Quick facts

Lead sponsorMedicines for Malaria Venture
PhasePhase 1
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingquadruple
Primary purposeprevention
Enrollment24
Start date1 March 2016
Primary completion1 May 2017
Estimated completion1 May 2017
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

Medicines for Malaria Venture — full company profile →

Who can join

Adults 18 to 45, any sex, with Healthy. Healthy volunteers can join.

What's being measured

Primary outcomes are the specific endpoints the trial is designed to prove or disprove.

Sponsor's own description

The study is a single centre, randomised, placebo-controlled, double-blind study with DSM265 including up to two cohorts of healthy male and female volunteers aged 18 to 45 years. The study will be conducted into two sequential parts (Cohort 1 and Cohorts 2a and 2b).

Publications & conference data

8 peer-reviewed publications reference this trial (live from Europe PMC):

  1. DSM265 for Plasmodium falciparum chemoprophylaxis: a randomised, double blinded, phase 1 trial with controlled human malaria infection.
    Sulyok M, Rückle T, Roth A, Mürbeth RE, et al · · 2017 · cited 78× · PMID 28363637 · DOI 10.1016/s1473-3099(17)30139-1
  2. Sporozoite immunization: innovative translational science to support the fight against malaria.
    Richie TL, Church LWP, Murshedkar T, Billingsley PF, et al · · 2023 · cited 44× · PMID 37571809 · DOI 10.1080/14760584.2023.2245890
  3. A Randomized Trial Evaluating the Prophylactic Activity of DSM265 Against Preerythrocytic Plasmodium falciparum Infection During Controlled Human Malarial Infection by Mosquito Bites and Direct Venous Inoculation.
    Murphy SC, Duke ER, Shipman KJ, Jensen RL, et al · · 2018 · cited 43× · PMID 29216395 · DOI 10.1093/infdis/jix613
  4. Recent updates in the discovery and development of novel antimalarial drug candidates.
    Okombo J, Chibale K, Chibale K. · · 2018 · cited 38× · PMID 30108934 · DOI 10.1039/c7md00637c
  5. The Promises and Prospects of Long-Acting Therapeutics for Treatment and Prevention of Infectious Diseases.
    Olagunju A, Perazzolo S, Stephen ZR, Ryan M, et al · · 2026 · cited 2× · PMID 40956864 · DOI 10.1146/annurev-pharmtox-071724-100739
  6. <i>Plasmodium</i> 18S Ribosomal RNA Biomarker Clearance After Food and Drug Administration-Approved Antimalarial Treatment in Controlled Human Malaria Infection Trials.
    Chavtur C, Staubus WJ, Ho M, Hergott DEB, et al · · 2023 · cited 2× · PMID 37265668 · DOI 10.1093/ofid/ofad202
  7. Evaluating the safety, pharmacokinetics, and antiparasitic activity of DSM265, a novel antimalarial plasmodium dihydroorotate dehydrogenase inhibitor: a systematic review and meta-analysis of early clinical trials.
    Sula I, Jihwaprani MC, Ahmad I, Khan TA, et al · · 2026 · cited 1× · PMID 41703549 · DOI 10.1186/s12936-026-05826-y
  8. Recent advances, challenges and updates on the development of therapeutics for malaria.
    Nandal R, Kumar D, Aggarwal N, Kumar V, et al · · 2024 · cited 1× · PMID 38887396 · DOI 10.17179/excli2023-6856

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Other recruiting trials for Healthy

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