The effect of SGLT2 inhibitors among patients with Type 2 diabetes on the incidence of colorectal cancer

28/01/2026
28/01/2026
EU PAS number:
EUPAS1000000920
Study
Planned
Study identification

EU PAS number

EUPAS1000000920

Study ID

1000000920

Official title and acronym

The effect of SGLT2 inhibitors among patients with Type 2 diabetes on the incidence of colorectal cancer

DARWIN EU® study

No

Study countries

Germany

Study description

The diabetes medication class of SGLT2 inhibitors (SGLT2i) has been shown to not only improve glycaemic control in type 2 diabetes patients, but also provide cardiovascular benefit in both diabetic patients and patients with heart failure, as well as renal benefit. Recent nonclinical research results have additionally suggested a potential benefit in reducing colorectal tumour growth. A retrospective cohort study from Hong Kong has supported this claim by estimating a reduced risk of incident colorectal cancer (CRC) for SGLT2i users compared to DPP4 inhibitor (DPP4i) users. Two Asian multi-outcome database studies suggest a similar protective effect.

This study aims to estimate the causal effect of initiating treatment with SGLT2i versus DPP4i additionally to metformin therapy in persons with type 2 diabetes. It is designed as a cohort study based on German health insurance claims data from the years 2009 – 2023; targeted maximum likelihood estimation for survival & competing risk analysis will be used to estimate absolute CRC-specific risk curves for both treatment groups and 5-year average treatment effects will be estimated.

Study status

Planned
Research institutions and networks

Institutions

Contact details

Britta Haenisch 0000-0002-4828-6058

Primary lead investigator
ORCID number:
0000-0002-4828-6058

Study timelines

Date when funding contract was signed

Planned:
Actual:

Study start date

Planned:

Date of final study report

Planned:
Sources of funding
EU institutional research programme

More details on funding

HORIZON Europe
Regulatory

Was the study required by a regulatory body?

No

Is the study required by a Risk Management Plan (RMP)?

Not applicable