Last reviewed · How we verify
sulfadoxine-pyrimethamine and chlorproguanil-dapsone — Competitive Intelligence Brief
phase 3
Antifolate antimalarial combination
Dihydrofolate reductase; dihydropteroate synthase
Infectious Disease
Small molecule
Live · refreshed every 30 min
Target snapshot
sulfadoxine-pyrimethamine and chlorproguanil-dapsone (sulfadoxine-pyrimethamine and chlorproguanil-dapsone) — London School of Hygiene and Tropical Medicine. This combination of two antimalarial drugs works by inhibiting folate synthesis in Plasmodium parasites, preventing DNA replication and parasite growth.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| sulfadoxine-pyrimethamine and chlorproguanil-dapsone TARGET | sulfadoxine-pyrimethamine and chlorproguanil-dapsone | London School of Hygiene and Tropical Medicine | phase 3 | Antifolate antimalarial combination | Dihydrofolate reductase; dihydropteroate synthase | |
| Quinine plus sulfadoxine-pyrimethamine | Quinine plus sulfadoxine-pyrimethamine | Albert Schweitzer Hospital | marketed | Antimalarial combination | Plasmodium DNA/protein synthesis; dihydrofolate reductase; dihydropteroate synthase | |
| TMX-SMX (Bactrim(R)) | TMX-SMX (Bactrim(R)) | Department of Medical Services Ministry of Public Health of Thailand | marketed | Sulfonamide antibiotic combination | Dihydrofolate reductase; dihydropteroate synthase | |
| Sulfadoxine pyrimethamine | Sulfadoxine pyrimethamine | Radboud University Medical Center | marketed | Antifolate antimalarial | Dihydrofolate reductase; dihydropteroate synthase | |
| Sulphadoxine-Pyrimethamine | Sulphadoxine-Pyrimethamine | ORIYOMI OMOTOYOSI AKINYOTU | marketed | Antifolate antimalarial | Dihydrofolate reductase; dihydropteroate synthase | |
| Sulfadoxine-pyrimethamine/folic acid | Sulfadoxine-pyrimethamine/folic acid | Centers for Disease Control and Prevention | marketed | Antifolate antimalarial | Dihydrofolate reductase; dihydropteroate synthase | |
| Artesunate + Sulfadoxine-Pyrimethamine | Artesunate + Sulfadoxine-Pyrimethamine | Sanofi | marketed | Antimalarial combination | Plasmodium falciparum (multiple targets: artemisinin-induced oxidative stress; dihydrofolate reductase; dihydropteroate synthase) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Antifolate antimalarial combination class)
- London School of Hygiene and Tropical Medicine · 4 drugs in this class
- Kenya Medical Research Institute · 1 drug in this class
- Swiss Tropical & Public Health Institute · 1 drug in this class
Subscribe to ongoing alerts
Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:
- sulfadoxine-pyrimethamine and chlorproguanil-dapsone CI watch — RSS
- sulfadoxine-pyrimethamine and chlorproguanil-dapsone CI watch — Atom
- sulfadoxine-pyrimethamine and chlorproguanil-dapsone CI watch — JSON
- sulfadoxine-pyrimethamine and chlorproguanil-dapsone alone — RSS
- Whole Antifolate antimalarial combination class — RSS
Cite this brief
Drug Landscape (2026). sulfadoxine-pyrimethamine and chlorproguanil-dapsone — Competitive Intelligence Brief. https://druglandscape.com/ci/sulfadoxine-pyrimethamine-and-chlorproguanil-dapsone. Accessed 2026-05-17.
Build your own brief
Pick any drug + add comparators:
https://druglandscape.com/ci/{slug}— auto-detected competitorshttps://druglandscape.com/ci/{slug}?vs=drug1,drug2,drug3— explicit comparators- Brand names auto-resolve:
/ci/keytruda→ 301 →/ci/pembrolizumab