{"title":"Arterolane and Piperaquine Vs. Artemether and Lumefantrine in Uncomplicated Malaria: A Randomized Study in Nigeria.","authors":"Olufunsho Awodele, Ibrahim Sebutu Bello, Babatunde Abdulmajeed Akodu, Abdulakeem Ayanleye Ahmed, Sikiru Usman, Rahman Ayodele Bolarinwa, Akinwumi Akinyede, Hameed Adewale Adelabu, Emmanuel Oluwatimilehin Akande, Jayanta Dey, Vinay Kudrigikar, P Sameer Rao, Suyog Mehta","doi":"10.1016/j.ijid.2025.108084","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To compare the efficacy and safety of Arterolane maleate-Piperaquine phosphate (AMP) and Artemether-lumefantrine (AL) in Nigerian patients with acute, uncomplicated Plasmodium falciparum malaria.</p><p><strong>Methods: </strong>This phase IV, randomized, multicenter, open-label, active-controlled study included patients aged 12-65 years with acute symptomatic, uncomplicated P. falciparum malaria. A total of 350 patients were randomized (1:1) to Test group [AMP (150 mg+750 mg) once daily] or Comparator group [AL (80 mg+480 mg) twice daily] for 3 consecutive days. The primary endpoint was polymerase chain reaction (PCR)-corrected adequate clinical and parasitological response (ACPR) on Day 28. Secondary endpoints included PCR-corrected ACPR (Day 42), PCR-uncorrected ACPR (Days 28 and 42), fever clearance time (FCT), and parasite clearance time (PCT).</p><p><strong>Results: </strong>PCR-corrected ACPR was 100% on Day 28 and sustained till Day 42 in both groups. PCR-uncorrected ACPR rates were comparable in both groups (AMP: 98.2%, AL: 99.4% on Day 28, p=0.352; AMP: 98.2%, AL: 98.8% on Day 42, p=0.674). No significant differences in FCT and PCT were observed between the groups. No drug-related adverse events (AEs) or severe AEs were reported.</p><p><strong>Conclusion: </strong>Once-daily dosing of AMP demonstrates comparable efficacy and safety to standard twice-daily dosing of AL in the treatment of uncomplicated P. falciparum malaria.</p><p><strong>Trial id: </strong>Pan African Clinical Trials Registry - PACTR202305878745601 (prospectively registered on 22<sup>nd</sup> May 2023), URL: pactr.samrc.ac.za/Search.aspx.</p>","PeriodicalId":14006,"journal":{"name":"International Journal of Infectious Diseases","volume":" ","pages":"108084"},"PeriodicalIF":4.3000,"publicationDate":"2025-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Infectious Diseases","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.ijid.2025.108084","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: To compare the efficacy and safety of Arterolane maleate-Piperaquine phosphate (AMP) and Artemether-lumefantrine (AL) in Nigerian patients with acute, uncomplicated Plasmodium falciparum malaria.
Methods: This phase IV, randomized, multicenter, open-label, active-controlled study included patients aged 12-65 years with acute symptomatic, uncomplicated P. falciparum malaria. A total of 350 patients were randomized (1:1) to Test group [AMP (150 mg+750 mg) once daily] or Comparator group [AL (80 mg+480 mg) twice daily] for 3 consecutive days. The primary endpoint was polymerase chain reaction (PCR)-corrected adequate clinical and parasitological response (ACPR) on Day 28. Secondary endpoints included PCR-corrected ACPR (Day 42), PCR-uncorrected ACPR (Days 28 and 42), fever clearance time (FCT), and parasite clearance time (PCT).
Results: PCR-corrected ACPR was 100% on Day 28 and sustained till Day 42 in both groups. PCR-uncorrected ACPR rates were comparable in both groups (AMP: 98.2%, AL: 99.4% on Day 28, p=0.352; AMP: 98.2%, AL: 98.8% on Day 42, p=0.674). No significant differences in FCT and PCT were observed between the groups. No drug-related adverse events (AEs) or severe AEs were reported.
Conclusion: Once-daily dosing of AMP demonstrates comparable efficacy and safety to standard twice-daily dosing of AL in the treatment of uncomplicated P. falciparum malaria.
Trial id: Pan African Clinical Trials Registry - PACTR202305878745601 (prospectively registered on 22nd May 2023), URL: pactr.samrc.ac.za/Search.aspx.
期刊介绍:
International Journal of Infectious Diseases (IJID)
Publisher: International Society for Infectious Diseases
Publication Frequency: Monthly
Type: Peer-reviewed, Open Access
Scope:
Publishes original clinical and laboratory-based research.
Reports clinical trials, reviews, and some case reports.
Focuses on epidemiology, clinical diagnosis, treatment, and control of infectious diseases.
Emphasizes diseases common in under-resourced countries.