Clinical trial • Phase IV • Endocrinology

SEMAGLUTIDE for Type 2 diabetes

Phase IV trial of SEMAGLUTIDE for Type 2 diabetes.

Overview

Trial Therapeutic Area
Endocrinology
Trial Disease
Type 2 diabetes
Trial Stage
Phase IV
Drug Modality
Peptide/protein/enzyme|Small molecule

Key dates

Initial CTIS Submission Date
26-07-2024
First CTIS Authorization Date
09-10-2024

Trial design

Randomised, open-label, dapagliflozin — film-coated tablet (oral), max daily dose 10 mg vs semaglutide — tablet (oral), max total dose up to 7 mg (product entries include 3 mg and 7 mg strengths); auxiliary insulin glargine allowed (subcutaneous injection, max 1 iu/kg).-controlled Phase IV trial across 2 sites in Italy.

Randomised
Yes
Open Label
Yes
Comparator
Dapagliflozin — film-coated tablet (oral), max daily dose 10 mg vs Semaglutide — tablet (oral), max total dose up to 7 mg (product entries include 3 mg and 7 mg strengths); auxiliary insulin glargine allowed (subcutaneous injection, max 1 IU/Kg).
Biomarker Stratified
True, phenotype stratified by biomarkers (e.g., adiponectin, irisin, serpin B1; canonical biomarkers: HbA1c, glucagon, GLP-1, GIP, insulin) into IR vs ISD strata
Target Sample Size
148

Stratification factors

  • Prevalent insulin resistance (IR) vs prevalent insulin secretion deficit (ISD) phenotype

Eligibility

Recruits 148 No vulnerable populations selected. Participants must provide informed consent prior to any study-specific procedures ("Provision of informed consent prior to any study specific procedures"); inability to provide informed consent is an exclusion criterion. Only adults (age 20–80) are eligible, so no assent procedures for minors are applicable..

Pregnancy Exclusion
Pregnant or breast-feeding women
Vulnerable Population
No vulnerable populations selected. Participants must provide informed consent prior to any study-specific procedures ("Provision of informed consent prior to any study specific procedures"); inability to provide informed consent is an exclusion criterion. Only adults (age 20–80) are eligible, so no assent procedures for minors are applicable.

Inclusion criteria

  • {"criterion_text":"- Provision of informed consent prior to any study specific procedures\n- Will and ability to comply with the protocol\n- Age: 20 – 80 years old\n- Sex: Males and Females\n- Stable therapy with metformin for at least 6 months\n- Suboptimal glycemic control (HbA1c ≥6.5 %)\n- Fasting C-peptide > 1 ng/mL (0.33 nmol/L)\n- Women of childbearing potential must have a negative blood or urine pregnancy test at the baseline visit\n- Female subjects of childbearing potential must be willing to use an adequate method of contraception as outlined in Section 5.9 of the protocol\n- Ability to take oral medications"}

Exclusion criteria

  • {"criterion_text":"- Previous type 1 diabetes or Late-Onset Autoimmune Diabetes of the Adult (LADA) diagnosis, as assessed by medical history\n- Inability to provide informed consent\n- History of diabetic ketoacidosis or hyperosmolar non ketotic coma\n- Concomitant anti-diabetic drugs other than metformin\n- Steroidal therapy within the last 3 months\n- Medications known to significantly impact glucose metabolism (e.g., atypical antipsychotics)\n- GAD-Ab positivity\n- Severe obesity (BMI > 40)\n- Altered levels of amylase and lipase\n- Severe liver dysfunction\n- history of pancreatitis, patients with galactose intolerance, total lactase deficiency or glucose-galactose malabsorption\n- Severe renal dysfunction (eGFR < 25 ml/min/1.73m2)\n- Uncontrolled hypertension\n- Uncontrolled dyslipidemia (total cholesterol > 300 mg/dl and/or LDLc > 200 and/or triglycerides > 500 mg/dl)\n- Known hypersensitivity to the active substance or to any of the excipients in study drug\n- Pregnant or breast-feeding women\n- Women of childbearing potential with either a positive or no pregnancy test at baseline. Postmenopausal women must have been amenorrhoeic for at least 12 months to be considered of nonchildbearing potential\n- Treatment with hormonal contraception\n- Frailty in elderly participants aged > 75 years, defined as: severe comorbidities associated with limited life expectancy; or Clinical Frailty Scale (CFS) > 5; or cognitive impairment interfering with treatment adherence."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- To assess the differential effects of treatment with semaglutide vs dapagliflozin on metabolic compensation and beta-cell function – measured through glycated hemoglobin (HbA1c)","definition_or_measurement_approach":"Measured through glycated hemoglobin (HbA1c)"}

Secondary endpoints

  • {"endpoint_text":"- To verify the ability of biomarkers to offer a signature for patients’ phenotyping even after treatment with dapagliflozin or semaglutide","definition_or_measurement_approach":"Not specified in the provided record"}
  • {"endpoint_text":"- To verify the ability of biomarkers to guide the more appropriate choice between dapagliflozin or semaglutide treatments in well-distinguished phenotypes of diabetic patients","definition_or_measurement_approach":"Not specified in the provided record"}

Recruitment

Planned Sample Size
148
Recruitment Window Months
24
Consent Approach
Participants (adults aged 20–80) must provide informed consent prior to any study-specific procedures. The dossier includes subject information and informed consent form for adults (documents: L1_SIS and ICF adults). Inability to provide informed consent is an exclusion criterion. No assent procedures are described (minors are excluded).

Geography

Total Number Of Sites
2
Total Number Of Participants
148

Italy

Earliest CTIS Part Ii Submission Date
25-09-2024
Latest Decision Or Authorization Date
27-04-2026
Processing Time Days
579
Number Of Sites
2
Number Of Participants
148

Sites

Site Name
Azienda Ospedaliero Universitaria Consorziale Policlinico di Bari
Department Name
Endocrinologia
Principal Investigator Name
Francesco Giorgino
Principal Investigator Email
francesco.giorgino@uniba.it
Contact Person Name
Francesco Giorgino
Contact Person Email
francesco.giorgino@uniba.it
Site Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Department Name
Dipartimento di Scienze Mediche e Chirurgiche
Principal Investigator Name
Andrea Giaccari
Principal Investigator Email
andrea.giaccari@unicatt.it
Contact Person Name
Andrea Giaccari
Contact Person Email
andrea.giaccari@unicatt.it

Sponsor

Primary sponsor

Full Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Italy

Third parties

  • {"country":"Italy","full_name":"Azienda Ospedaliera Universitaria Federico II Di Napoli","duties_or_roles":"nutritional assessment","organisation_type":"Hospital/Clinic/Other health care facility"}

Investigational products

Investigational Product Name
SEMAGLUTIDE
Active Substance
SEMAGLUTIDE
Modality
Peptide/protein/enzyme
Routes Of Administration
ORAL
Route
oral
Authorisation Status
marketingAuthorisationNumber: -; prodAuthStatus: 2
Dose Levels
3 mg; 7 mg
Frequency
daily
Maximum Dose
7 mg
Investigational Product Name
DAPAGLIFLOZIN
Active Substance
DAPAGLIFLOZIN
Modality
Small molecule
Routes Of Administration
ORAL
Route
oral
Authorisation Status
marketingAuthorisationNumber: -; prodAuthStatus: 2
Dose Levels
10 mg
Frequency
daily
Maximum Dose
10 mg
Investigational Product Name
INSULIN GLARGINE
Active Substance
INSULIN GLARGINE
Modality
Peptide/protein/enzyme
Routes Of Administration
SUBCUTANEOUS INJECTION
Route
subcutaneous injection
Authorisation Status
marketingAuthorisationNumber: -; prodAuthStatus: 2
Dose Levels
1 IU/Kg
Frequency
daily
Maximum Dose
1 IU/Kg

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