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Optimal oral glucose-lowering monotherapy in two non-overweight or non-obese African populations with recently diagnosed type 2 diabetes

Phase IV, open-label, three-arm, parallel, superiority randomized clinical trial evaluating the effectiveness, safety, and tolerability of three oral glucose-lowering monotherapies in non-overweight or non-obese adults recently diagnosed with type 2 diabetes.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202603837093463
Enrollment
381
Registered
2026-03-11
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nutritional, Metabolic, Endocrine

Interventions

Metformin Slow Release Arm
Glimepiride Arm
Sitagliptin Arm

Sponsors

National Institute for Health and Care Research
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Men or women aged =18 years with a diagnosis of type 2 diabetes within the previous six months and not receiving glucose-lowering medication or, if metformin-treated, have received treatment for <7 days at the recruitment visit, and a BMI <25 kg/m2. 2. Glycated haemoglobin (HbA1c) =7.5% to =10.5% (58-91 mmol/mol) 3. Capacity to provide informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with secondary diabetes (diabetes either due to specific medications, endocrinopathies like Cushing’s syndrome, hyperthyroidism, or pancreatic disorders like chronic pancreatitis, pancreatic cancer, and pancreatectomy). 2. History of intolerance or allergy to any of the three study drugs. 3. Estimated glomerular filtration rate (e-GFR) of 3 times the upper limit of normal (>60 IU/L for females and >90 U/L for males) at baseline. 5. Current pregnancy or planned pregnancy in the next 12 months 6. Current long-term use of oral or injected glucocorticoids. 7. Participation in another interventional clinical trial.

Design outcomes

Primary

MeasureTime frame
Mean change in glycated haemoglobin (HbA1c) from baseline to 12 months.

Secondary

MeasureTime frame
Continuous Glucose Monitoring (CGM) Sub-Study Outcomes. Assessed only in a subgroup of 40 participants per arm. (CGM worn for 2 weeks beginning at this visit) Metrics include mean glucose, TIR (4–10 mmol/L), time below range, number/duration of hypoglycaemic episodes.;Mean change in fasting blood glucose (FBG) from baseline to 12 months.;Need for additional glucose-lowering medication — measured as the proportion of participants who meet the rescue criteria and require add-on therapy before 12 months. Determined by HbA1c results at follow-up visits.;Proportion achieving HbA1c <53 mmol/mol (7%) without rescue therapy;Mean weight change (baseline to 12 months);Discontinuation of therapy before 12 months;Hospitalisation due to hypoglycaemia. Assessed through participant reports and review;Quality of Life and Treatment Satisfaction. Instruments: WHOQOL-BREF and DTSQ

Countries

Cameroon, Uganda

Contacts

Public ContactIvan;Sylvain Namakoola Meya;Zemsi Tenkeu

Clinical Trialist;Clinical Trial Manager

ivan.namakoola1@lshtm.ac.uk;sylvainzem@hotmail.com+256759888303;+237655519536

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026