Home » Trials » SLCTR/2024/030


SGLT2 Inhibitors As First Line Therapy to Prevent Renal Decline in Type 2 Diabetes: START Trial

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SLCTR Registration Number

SLCTR/2024/030


Date of Registration

02 Sep 2024

The date of last modification

Nov 11, 2024



Application Summary


Scientific Title of Trial

SGLT2 Inhibitors As First Line Therapy to Prevent Renal Decline in Type 2 Diabetes: START Trial


Public Title of Trial

Effect of SGLT2 Inhibitor (Dapagliflozin) versus Metformin on Renal Decline when used as First Line Therapy in People with Type 2 Diabetes


Disease or Health Condition(s) Studied

Type 2 Diabetes


Scientific Acronym

START


Public Acronym

START


Brief title

SGLT2 Inhibitors As First Line Therapy to Prevent Renal Decline in Type 2 Diabetes


Universal Trial Number

UTC: U1111-1306-6040


Any other number(s) assigned to the trial and issuing authority

ClinicalTrials.gov Identifier: NCT05345327


Trial Details


What is the research question being addressed?

Is the SGLT2 inhibitor, dapagliflozin, more effective compared to metformin on annual decline in eGFR when used as first line therapy in people with Type 2 Diabetes?


Type of study

Interventional


Study design

Allocation

Randomized controlled trial


Masking

Double blinded : Participants, Investigators, Healthcare providers, Outcome assessors


Control

Active


Assignment

Parallel


Purpose

Prevention


Study Phase

Phase 3


Intervention(s) planned

Study sites in Sri Lanka: • The National Hospital of Sri Lanka • Kandy National Hospital • Karapitiya Teaching Hospital • Jaffna Teaching Hospital

Intervention: Single-blind 4-week active run-in period to assess adherence and tolerability of study medication. Following completion of run-in, participants who tolerated and adhered to the run-in medication will be randomized.

Randomization: Participants will be randomly allocated (via a web-based system) in a 1:1 ratio to either metformin XR or dapagliflozin, stratified by site and baseline renal function.

Study arms: 1. Experimental: 10mg Dapagliflozin and Metformin placebo daily for 2 years. 2. Active Comparator: 2000mg Metformin XR and Dapagliflozin placebo daily for 2 years.

Randomized study medication will be provided in identical packaging such that participants and study staff are masked to treatment allocation.


Inclusion criteria

•Diagnosis of T2D (As this is a pragmatic trial, specific diagnostic criteria for type 2 diabetes are not mandated. Participants diagnosed with type 2 diabetes according to standard clinical practice of the participating clinics will be eligible for this trial) •Males and females aged >= 18 years; •Body mass index > 18.5 kg/m2; •Drug naïve, or managed with metformin monotherapy and willing to be randomised to either dapagliflozin or metformin; •eGFR >= 30 ml/min/1.73m^2;


Exclusion criteria

•Have an immediate need for rapid intensification of glucose lowering therapy due to marked hyperglycaemia; •There is a definite indication for, or contraindication to, either metformin or SGLT2 inhibitor (as outlined in the current versions of the product information) •They have clearly documented coronary artery disease (defined as a previous acute coronary syndrome, coronary stent or bypass surgery) Clearly documented heart failure (defined on the basis of a hospital admission, specialist diagnosis or an echocardiogram or other imaging modality); •Pregnant or breast-feeding.



Primary outcome(s)

1.

Rate of decline in eGFR (The rate of decline in eGFR, defined as change in eGFR from study baseline to 24 months, in ml/min/1.73m2/year)

[

Ongoing, up to 24 months

]

Secondary outcome(s)

1.

Change in urine albumin creatinine ratio

[

Ongoing, up to 24 months

]
2.

Change in serum creatinine

[

Ongoing, up to 24 months

]
3.

HbA1C

[

Ongoing, up to 24 months

]
4.

Fasting blood glucose

[

Ongoing, up to 24 months

]
5.

Systolic and diastolic blood pressure

[

Ongoing, up to 24 months

]
6.

Body weight

[

Ongoing, up to 24 months

]
7.

Quality of life measured by EQ-5D-5L.

[

Ongoing, up to 24 months

]
8.

Anxiety and depression symptoms measured by HADS

[

Ongoing, up to 24 months

]

Target number/sample size

Global: 994, Sri Lanka: 400


Countries of recruitment

Australia, Sri Lanka


Anticipated start date

2024-09-16


Anticipated end date

2026-09-30


Date of first enrollment

2024-10-31


Date of study completion


Recruitment status

Recruiting


Funding source

National Health and Medical Research Council (NHMRC) 2020 Clinical Trials and Cohort Studies Grant, APP2006893


Regulatory approvals

Approved by National Medicines Regulatory Authority, Sri Lanka



State of Ethics Review Approval


Status

Approved


Date of Approval

2024-04-09


Approval number

P/19/02/2024


Details of Ethics Review Committee

Name: Ethics Review Committee, Faculty of Medicine, University of Kelaniya
Institutional Address:P.O Box 6, Thalagolla Road, Ragama, Sri Lanka
Telephone:+94 11 2961267
Email: erckelaniya@gmail.com

Contact & Sponsor Information


Contact person for Scientific Queries/Principal Investigator

Dr. Manilka Sumanatilleke
Consultant Endocrinologist
National Hospital of Sri Lanka

+94777440208

manilkasumana@gmail.com

Contact Person for Public Queries

Dr. Manilka Sumanatilleke
Consultant Endocrinologist
National Hospital of Sri Lanka

+94777440208

manilkasumana@gmail.com


Primary study sponsor/organization

The George Institute for Global Health

P.O. Box M201 Missenden Road Camperdown NSW 2050 Australia



Secondary study sponsor (If any)

None





Trial Completion details


Do the investigators plan to share identified individual clinical trial participant-level data (IPD)?

No


IPD sharing plan description

N/A


Study protocol available

No


Protocol version and date

Not Available


Protocol URL

Not Available


Results summary available

No


Date of posting results


Date of study completion


Final sample size


Date of first publication


Link to results


Brief summary of results