NCT07468526 Primaquine Phosphate Malaria, Vivax Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07468526 using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, with Drug & Asset MCP and Company & Deal Intelligence MCP used as the companion asset and sponsor enrichment workflow. Explore PatSnap MCP Servers to reproduce the research sequence inside an AI workflow.
MCP evidence snapshot: 17 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07468526 is a hot trial to watch
Malaria, Vivax is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07468526 is notable because it evaluates Primaquine Phosphate in a Phase 3 design sponsored by Menzies School of Health Research. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.
Trial landscape snapshot
| Field | Indexed detail |
|---|---|
| Registration | NCT07468526 |
| Official title | An Ultra-short Course of Primaquine for the Radical Cure of Vivax Malaria (PRIMUS) |
| Phase / status | Phase 3 / Not yet recruiting |
| Intervention | Primaquine Phosphate |
| Sponsor | Menzies School of Health Research |
| Geography | Papua New Guinea, Pakistan, Ethiopia, Indonesia |
| Enrollment | [object Object] |
| Primary endpoint | Incidence risk of any recurrent vivax parasitaemia within 4 months. |
| Endpoint time frame | 4 Months |
| Primary completion / readout proxy | [object Object] |
Protocol design and endpoint interpretation
Current treatment regimens to prevent relapsing malaria are too long. A shorter higher dose treatment could improve treatment outcomes, but this needs to be balanced against increased risk of side effects. Recent data from a trial in children in Papua New Guinea (PNG) suggests a shortened treatment of 3 days is safe and effective. Our multicentre trial will assess the safety and efficacy of an ultra-short primaquine course. This trial is expected to directly influence global treatment policies.
Allocation is Randomized, masking is Triple, and the intervention model is Parallel Assignment. Planned enrollment of [object Object] participants across Papua New Guinea, Pakistan, Ethiopia, Indonesia shapes statistical precision, execution risk and external validity. Interpretation should account for baseline risk, prior therapy, assessment schedule, missing-data handling and clinical relevance—not only statistical significance.
- Incidence risk of any recurrent vivax parasitaemia within 4 months. (4 Months) — The incidence risk (time to first event) of any recurrent P. vivax parasitaemia within 4 months as determined by microscopy
Readout outlook and evidence gap
The current protocol points to [object Object] as the best available readout proxy. Because this is an active or newly posted study, a trial-specific result citation is not included until a normalized clinical-trial-result record becomes available. That gap is itself operationally important: teams should monitor first result indexing, conference abstracts, protocol amendments and changes to the primary-completion date.
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Asset and sponsor context
Drug & Asset MCP profile: Primaquine Phosphate is indexed as No normalized modality returned, with target No normalized target returned, mechanism No normalized mechanism returned, and global highest development status No normalized global status returned.
Company & Deal Intelligence MCP profile: Menzies School of Health Research is resolved to a normalized organization record in Australia. The organization workflow adds identity, location, portfolio and partnering context where available.
The sponsor profile matters because scientific rationale alone does not determine development value. Manufacturing readiness, portfolio fit, geographic reach, partnering capacity and the ability to fund confirmatory development can determine whether a positive signal becomes a competitive asset.
White space around this program
- Sharper patient selection: prospective biomarker or phenotype definitions that identify who is most likely to benefit.
- Clinically interpretable endpoints: outcomes connecting activity with function, symptoms, survival or treatment burden.
- Comparator relevance: evidence against the most decision-relevant contemporary standard of care.
- Broader external validity: evidence across additional geographies, demographic groups and real-world settings.
- Operational differentiation: a development path that closes the readout gap without sacrificing safety or durability.
What to monitor next
Monitor recruitment, enrollment changes, protocol amendments, endpoint hierarchy, primary-completion timing, first result indexing, asset ownership and sponsor partnerships. A change in endpoint, population or ownership can alter the probability of success before a headline data release.
Bottom line
NCT07468526 provides a focused lens on Malaria, Vivax development. Its value will be determined by whether Primaquine Phosphate can convert the current Phase 3 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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