AMBIsome Therapy Induction OptimisatioN (AMBITION): high dose AmBisome for cryptococcal meningitis induction therapy in sub-Saharan Africa: study protocol for a phase 3 randomised controlled non-inferiority trial. Lawrence, D. S, Youssouf, N., Molloy, S. F, Alanio, A., Alufandika, M., Boulware, D. R, Boyer-Chammard, T., Chen, T., Dromer, F., Hlupeni, A., Hope, W., Hosseinipour, M. C, Kanyama, C., Lortholary, O., Loyse, A., Meya, D. B, Mosepele, M., Muzoora, C., Mwandumba, H. C, Ndhlovu, C. E, Niessen, L., Schutz, C., Stott, K. E, Wang, D., Lalloo, D. G, Meintjes, G. A, Jaffar, S., Harrison, T. S, & Jarvis, J. N Trials, 19(1):649, BioMed Central, dec, 2018.
AMBIsome Therapy Induction OptimisatioN (AMBITION): high dose AmBisome for cryptococcal meningitis induction therapy in sub-Saharan Africa: study protocol for a phase 3 randomised controlled non-inferiority trial [link]Paper  doi  abstract   bibtex   
Cryptococcal meningitis (CM) is a major cause of mortality in HIV programmes in Africa despite increasing access to antiretroviral therapy (ART). Mortality is driven in part by limited availability of amphotericin-based treatment, drug-induced toxicities of amphotericin B deoxycholate and prolonged hospital admissions. A single, high-dose of liposomal amphotericin (L-AmB, Ambisome) on a fluconazole backbone has been reported as non-inferior to 14 days of standard dose L-AmB in reducing fungal burden. This trial examines whether single, high-dose L-AmB given with high-dose fluconazole and flucytosine is non-inferior to a seven-day course of amphotericin B deoxycholate plus flucytosine (the current World Health Organization [WHO] recommended treatment regimen). An open-label phase III randomised controlled non-inferiority trial conducted in five countries in sub-Saharan Africa: Botswana, Malawi, South Africa, Uganda and Zimbabwe. The trial will compare CM induction therapy with (1) a single dose (10 mg/kg) of L-AmB given with 14 days of fluconazole (1200 mg/day) and flucytosine (100 mg/kg/day) to (2) seven days amphotericin B deoxycholate (1 mg/kg/day) given alongside seven days of flucytosine (100 mg/kg/day) followed by seven days of fluconazole (1200 mg/day). The primary endpoint is all-cause mortality at ten weeks with a non-inferiority margin of 10% and 90% power. Secondary endpoints are early fungicidal activity, proportion of grade III/IV adverse events, pharmacokinetic parameters and pharmacokinetic/pharmacodynamic associations, health service costs, all-cause mortality within the first two and four weeks, all-cause mortality within the first ten weeks (superiority analysis) and rates of CM relapse, immune reconstitution inflammatory syndrome and disability at ten weeks. A total of 850 patients aged ≥ 18 years with a first episode of HIV-associated CM will be enrolled (425 randomised to each arm). All patients will be followed for 16 weeks. All patients will receive consolidation therapy with fluconazole 800 mg/day to complete ten weeks of treatment, followed by fluconazole maintenance and ART as per local guidance. A safe, sustainable and easy to administer regimen of L-AmB that is non-inferior to seven days of daily amphotericin B deoxycholate therapy may reduce the number of adverse events seen in patients treated with amphotericin B deoxycholate and shorten hospital admissions, providing a highly favourable and implementable alternative to the current WHO recommended first-line treatment. ISRCTN, ISRCTN72509687 . Registered on 13 July 2017.
@article{Lawrence2018,
abstract = {Cryptococcal meningitis (CM) is a major cause of mortality in HIV programmes in Africa despite increasing access to antiretroviral therapy (ART). Mortality is driven in part by limited availability of amphotericin-based treatment, drug-induced toxicities of amphotericin B deoxycholate and prolonged hospital admissions. A single, high-dose of liposomal amphotericin (L-AmB, Ambisome) on a fluconazole backbone has been reported as non-inferior to 14 days of standard dose L-AmB in reducing fungal burden. This trial examines whether single, high-dose L-AmB given with high-dose fluconazole and flucytosine is non-inferior to a seven-day course of amphotericin B deoxycholate plus flucytosine (the current World Health Organization [WHO] recommended treatment regimen). An open-label phase III randomised controlled non-inferiority trial conducted in five countries in sub-Saharan Africa: Botswana, Malawi, South Africa, Uganda and Zimbabwe. The trial will compare CM induction therapy with (1) a single dose (10 mg/kg) of L-AmB given with 14 days of fluconazole (1200 mg/day) and flucytosine (100 mg/kg/day) to (2) seven days amphotericin B deoxycholate (1 mg/kg/day) given alongside seven days of flucytosine (100 mg/kg/day) followed by seven days of fluconazole (1200 mg/day). The primary endpoint is all-cause mortality at ten weeks with a non-inferiority margin of 10{\%} and 90{\%} power. Secondary endpoints are early fungicidal activity, proportion of grade III/IV adverse events, pharmacokinetic parameters and pharmacokinetic/pharmacodynamic associations, health service costs, all-cause mortality within the first two and four weeks, all-cause mortality within the first ten weeks (superiority analysis) and rates of CM relapse, immune reconstitution inflammatory syndrome and disability at ten weeks. A total of 850 patients aged ≥ 18 years with a first episode of HIV-associated CM will be enrolled (425 randomised to each arm). All patients will be followed for 16 weeks. All patients will receive consolidation therapy with fluconazole 800 mg/day to complete ten weeks of treatment, followed by fluconazole maintenance and ART as per local guidance. A safe, sustainable and easy to administer regimen of L-AmB that is non-inferior to seven days of daily amphotericin B deoxycholate therapy may reduce the number of adverse events seen in patients treated with amphotericin B deoxycholate and shorten hospital admissions, providing a highly favourable and implementable alternative to the current WHO recommended first-line treatment. ISRCTN, ISRCTN72509687 . Registered on 13 July 2017.},
author = {Lawrence, David S and Youssouf, Nabila and Molloy, S{\'{i}}le F and Alanio, Alexandre and Alufandika, Melanie and Boulware, David R and Boyer-Chammard, Timoth{\'{e}}e and Chen, Tao and Dromer, Francoise and Hlupeni, Admire and Hope, William and Hosseinipour, Mina C and Kanyama, Cecilia and Lortholary, Oliver and Loyse, Angela and Meya, David B and Mosepele, Mosepele and Muzoora, Conrad and Mwandumba, Henry C and Ndhlovu, Chiratidzo E and Niessen, Louis and Schutz, Charlotte and Stott, Katharine E and Wang, Duolao and Lalloo, David G and Meintjes, Graeme A and Jaffar, Shabbar and Harrison, Thomas S and Jarvis, Joseph N},
doi = {10.1186/s13063-018-3026-4},
file = {:C$\backslash$:/Users/01462563/AppData/Local/Mendeley Ltd./Mendeley Desktop/Downloaded/Lawrence et al. - 2018 - AMBIsome Therapy Induction OptimisatioN (AMBITION) high dose AmBisome for cryptococcal meningitis induction the.pdf:pdf},
journal = {Trials},
keywords = {OA,fund{\_}not{\_}ack,protocol},
mendeley-tags = {OA,fund{\_}not{\_}ack,protocol},
month = {dec},
number = {1},
pages = {649},
pmid = {30470259},
publisher = {BioMed Central},
title = {{AMBIsome Therapy Induction OptimisatioN (AMBITION): high dose AmBisome for cryptococcal meningitis induction therapy in sub-Saharan Africa: study protocol for a phase 3 randomised controlled non-inferiority trial}},
url = {https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-018-3026-4},
volume = {19},
year = {2018}
}

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