Author

Peter Risha

Observed names: P Risha, P. G. Risha, P. Risha, P.G Risha, P.G. Risha, PG Risha, Peter G. Risha, Peter Gasper Risha, Risha, Peter

Observed institutions: Muhimbili University of Health and Allied Sciences, PharmAccess Group

OpenAlex ID: A5031496010

HPTLC methods to assay active ingredients in pharmaceutical formulations: A review of the method development and validation steps

2012 · D.H. Shewiyo, E. Kaale, et al. · Journal of Pharmaceutical and Biomedical Analysis · 152

Infection prevention and control compliance in Tanzanian outpatient facilities: a cross-sectional study with implications for the control of COVID-19

2020 · Timothy Powell-Jackson, Jessica J C King, et al. · The Lancet Global Health · 141

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Acceptability of Vaginal Film, Soft-Gel Capsule, and Tablet as Potential Microbicide Delivery Methods Among African Women

2011 · Annalene M. Nel, Lynne B. Mitchnick, et al. · Journal of Women s Health · 75

TLC for pharmaceutical analysis in resource limited countries

2010 · Eliangiringa Kaale, Peter Risha, et al. · Journal of Chromatography A · 66

In vitro evaluation of the quality of essential drugs on the Tanzanian market

2002 · Peter G. Risha, Danstan Shewiyo, et al. · Tropical Medicine & International Health · 53

The quality of essential antimicrobial and antimalarial drugs marketed in Rwanda and Tanzania: influence of tropical storage conditions on in vitro dissolution

2004 · P. C. Kayumba, P. G. Risha, et al. · Journal of Clinical Pharmacy and Therapeutics · 49

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Optimization of a reversed-phase-high-performance thin-layer chromatography method for the separation of isoniazid, ethambutol, rifampicin and pyrazinamide in fixed-dose combination antituberculosis tablets

2012 · D.H. Shewiyo, E. Kaale, et al. · Journal of Chromatography A · 46

The use of Minilabs® to improve the testing capacity of regulatory authorities in resource limited settings: Tanzanian experience

2008 · Peter Gasper Risha, Zera Msuya, et al. · Health Policy · 46

Development and validation of a normal-phase high-performance thin layer chromatographic method for the analysis of sulfamethoxazole and trimethoprim in co-trimoxazole tablets

2009 · D.H. Shewiyo, E. Kaale, et al. · Journal of Chromatography A · 30

Accuracy profiles assessing the validity for routine use of high-performance thin-layer chromatographic assays for drug formulations

2013 · D.H. Shewiyo, E. Kaale, et al. · Journal of Chromatography A · 29

An Interlaboratory Investigation on the Use of High-Performance Thin Layer Chromatography to Perform Assays of LamivudineZidovudine, Metronidazole, Nevirapine, and Quinine Composite Samples

2010 · Eliangiringa Kaale, Peter Risha, et al. · Journal of AOAC International · 29

Effect of a multifaceted intervention to improve clinical quality of care through stepwise certification (SafeCare) in health-care facilities in Tanzania: a cluster-randomised controlled trial

2021 · Jessica J C King, Timothy Powell-Jackson, et al. · The Lancet Global Health · 27

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Drug formulations intended for the global market should be tested for stability under tropical climatic conditions

2003 · P. G. Risha, C. Vervaet, et al. · European Journal of Clinical Pharmacology · 26

Principal component analysis of dissolution data with missing elements

2002 · E Adams, B Walczak, et al. · International Journal of Pharmaceutics · 24

Development and validation of a normal-phase HPTLC method for the simultaneous analysis of lamivudine, stavudine and nevirapine in fixed-dose combination tablets

2010 · D.H. Shewiyo, E. Kaale, et al. · Journal of Pharmaceutical and Biomedical Analysis · 23

A Retrospective Study of Poisoning at Muhimbili National Hospital in Dar-Es Salaam, Tanzania

2013 · E. Kaale, A. Mori, et al. · Public Health Frontier · 21

Liquid chromatographic–mass spectrometric assay for simultaneous pyrimethamine and sulfadoxine determination in human plasma samples

2005 · Bart A. Sinnaeve, Tineke N. Decaestecker, et al. · Journal of Chromatography A · 18

Proficiency Testing as a Tool to Assess the Performance of Visual TLC Quantitation Estimates

2006 · Peter Risha, Zera Msuya, et al. · Journal of AOAC International · 16

Incidence, knowledge and health seeking behaviour for perceived allergies at household level: a case study in Ilala district Dar es Salaam Tanzania.

2008 · M Justin-Temu, P Risha, et al. · PubMed · 12

Reforms: a quest for efficiency or an opportunity for vested interests’? a case study of pharmaceutical policy reforms in Tanzania

2013 · Amani Thomas Mori, Eliangiringa Amos Kaale, et al. · BMC Public Health · 9

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Preparing healthcare facilities in sub-Saharan Africa for future outbreaks: insights from a multi-country digital self-assessment of COVID-19 preparedness

2024 · Gloria P. Gómez-Pérez, Aafke E. de Graaff, et al. · BMC Health Services Research · 8

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Availability and Usage of Drugs at Household Level i Tanzania: Case Study in Kinondoni District, Dar es Salaam

2005 · M Temu-Justin, PG Risha, et al. · The East and Central African Journal of Pharmaceutical Sciences · 8

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Factors influencing Adherence to Antiretroviral Therapy among People Living with HIV in an Urban and Rural Setting, Tanzania

2019 · Fausta Mosha, Raphael Zozimus Sangeda, et al. · The East and Central African Journal of Pharmaceutical Sciences · 3

Development and validation of a normal-phase HPTLC-densitometric method for the quantitative analysis of fluconazole in tablets

2011 · Danstan Shewiyo, Eliangiringa Kaale, et al. · Journal of Planar Chromatography – Modern TLC · 3

The Business of Quality: Evaluating the Impact of Healthcare Quality Improvements on Staff Numbers and Patient Utilization in Sub-Saharan Africa

2023 · Gloria P. Gómez-Pérez, Daniëlla Brals, et al. · medRxiv · 1

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Works count: 33

Citation count: 915

H-index: 17

I10-index: 19