What is ComBaCaL?

Implementation Research

A five-year implementation research programme developing innovative chronic disease care solutions through a population-based cohort across two districts of more than 100 rural villages. We closely collaborate with Village Health Workers (VHWs).

  • Diabetes, hypertension and other chronic diseases are the leading causes of disability and death worldwide. In Africa, chronic disease mortality has overtaken HIV/AIDS mortality. Building on the success of HIV care, ComBaCaL is a collaborative programme between Lesotho and Switzerland that develops, tests, and shares innovative approaches to expanding quality chronic disease care in rural Africa.

Randomized Clinical Trials

In several randomized trials, ComBaCaL is evaluating methods to best deliver care for chronic diseases including diabetes, hypertension, and HIV.

  • In a pilot cohort, we are testing the feasibility and acceptability of the ComBaCaL model of care. The main cohort consists of 100 villages, with more than 16’000 participants. Here, VHWs, supported by the ComBaCaL digital application, provide regular screening, counselling and testing of several chronic diseases to all their villagers. In several embedded cluster-randomized trials (diabetes and arterial hypertension), we study the effect of VHWs when providing further care including treatment initiation and follow-up monitoring. As a next step, we will integrate HIV care as part of a randomized trial.

Digital Health

Developing innovative tools to support VHW management of chronic diseases in hard to reach settings.

  • VHWs use an eHealth application with smart clinical algorithms designed by the ComBaCaL team to support the screening, diagnosis and treatment of diabetes and hypertension.

Health systems strengthening

Increasing access to chronic disease care through infrastructure and training at all facilities in Butha-Buthe and Mokhotlong will improve health outcomes for people across the region.

  • The ComBaCaL team provides training, mentorship and supportive supervision to the physicians and nurses at twenty health centres and three district hospitals. Capacity strengthening, infrastructure and medical equipment improve the quality of care provided to the communities in the two districts. Newly developed cardiovascular risk factor and disease registries monitor the treatment outcomes and assist in  the supervision of the diabetes and hypertension control programmes.

Capacity building

Providing educational opportunities for Basotho and Swiss students and health professionals.

  • ComBaCaL supports the research work of nutrition, pharmacy, environmental health and nursing students from the National University of Lesotho - Faculty of Health Sciences to gain valuable field experience. We have supported five African health professionals working towards their PhD in clinical research at the University of Basel in Switzerland.

    Are you enrolled in a Master’s programme in Switzerland or Lesotho and seeking a thesis project in non-communicable diseases? Contact us for more information.

Micro-enterprise program

Developing businesses and creating sustainable income for village health workers.

  • ComBaCaL aims to improve the long-term economic sustainability of VHWs by providing training, mentoring and financial support to enable them to develop small businesses and generate personal income. After completing the International Labour Organisation's 'Start Your Business' training, a pilot group of ten VHWs developed and proposed their business plans. Eight of these plans have already received a small interest-free loan while a total of 50 VHWs have now completed the training and will next develop their business plans. A dedicated micro-enterprise coordinator with a background in business management mentors and supervises the businesses grown and run by the VHWs.

Midterm Progress Overview: November 2023

6,061 people screened for chronic diseases in the baseline survey

113 trained village health workers actively managing diabetes & hypertension clients

5,311 people in 100 cohort villages were screened for diabetes

3,339 people in 100 cohort villages were screened for hypertension

88 new diabetes diagnoses, 153 new hypertension diagnoses in 100 cohort villages

23  health facilities with updated training and expanded capacity

8 micro-enterprise projects developed by ComBaCaL village health workers

8 published articles, guidelines and reviews, with many more in development

Programme Outlook: 2024 and Beyond

•Continue supporting and monitoring diabetes/hypertension care at facilities

•Strengthen screening activities at 23 health facilities with an integrated one-stop approach for four diseases; HIV, TB, diabetes and hypertension

•Continue mentorships and capacity strengthening

•Strengthen secondary-level chronic disease care in 3 hospitals

•Support local district-level teams during a review of their chronic disease programs

•Continued monitoring of the ComBaCaL village cohort (100 villages where VHWs provide care for hypertension and diabetes)

•Integration of HIV care into the ComBaCaL village cohort