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TOLEDDO

RecruitingPhase 3

Effect of Weekly GLP1 Agonist Treatment in "Double Diabetes"

Effect of Weekly GLP1 Agonist Treatment in "Double Diabetes": a Randomized Open-label Study

Asset

Semaglutide

GLP-1 agonist

Listed sites

1

Recruiting sites

1

Enrollment

76

estimated

Study population

Obesity / overweight, Type 1 diabetes

Key I/E criteria

BMI ≥27HbA1c 7.5-12%

Primary endpoint

CGM time-in-range

Footprint

Where this trial recruits

Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.

Identifiers

Registered as

NCT IDNCT05305794
Org study IDBOUILLET PHRCI 2020

Timeline

Milestones

Study first posted2022-03-31actual
Study start2022-07-12actual
Last update posted2025-12-18actual
Primary completion2028-08estimated (month precision)
Study completion2028-08estimated (month precision)

Assets

Investigational agents

Study populations

Who this study enrolls

Obesity / overweightType 1 diabetes

Eligibility

Who can enroll

Minimum age18 Years
SexAll
Healthy volunteersNot accepted

Inclusion criteria

Person who has given written consent
Patient over 18 years of age
Patient with type 1 diabetes confirmed by a C-peptide below laboratory standards
Age at diagnosis < 35 years
Treated with optimized insulin therapy (multi-injections or pump) for at least 1 year, having received specific therapeutic education on insulin dose adaptation.
BMI (weight/height2) ≥ 27 Kg/m².
At least one of the following criteria:
Family history of type 2 diabetes (parents, grandparents, uncles, aunts, brothers and sisters)
Family history of obesity (BMI>30 Kg/m2) (parents, grandparents, uncles, aunts, siblings)
Triglycerides > 1.50g/l (1.7mmol/l)
HDL< 0.5 g/l (1.29 mmol/l) in women, HDL<0.4 g/l (1.03 mmol/l) in men
HbA1c ≥ 7.5% and < 12% in the 3 months preceding inclusion
Having continuous glucose monitoring by a CGM (Holter Glucose Monitoring) system: Guardian, Dexcom or Free Style Libre
For women of childbearing age: using an effective method of contraception until 2 months after the end of treatment. Effective contraception includes: hormonal contraception, intrauterine device, bilateral tubal occlusion, vasectomy and sexual abstinence

Exclusion criteria

person not affiliated to national health insurance
Pregnant, parturient or breastfeeding woman
HbA1c ≥12% in the 3 months preceding inclusion.
Uncontrolled and potentially unstable diabetic retinopathy or maculopathy, confirmed by a fundus examination performed in the 6 months preceding the selection
Person under a measure of legal protection (curatorship, guardianship)
Renal insufficiency (GFR<30 ml/mn)
Hepatic insufficiency (INR> 1.5)
BMI >40 kg/m².
History of bariatric surgery
History of pancreatitis
Allergy to the active substance or to one of the excipients of OZEMPIC®.
Patients treated with GLP1 agonists or oral antidiabetics in the month preceding month prior to inclusion

Endpoints (1)

What's being measured

Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.

Glycemic / diabetes

1 endpoint
Primary/protocol endpoint

Percentage of time spent within glycemic target range (0.70-1.80 g/l)

Time frame:Change from baseline at Day 180

CGM time-in-range

change from baseline, improvement

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2
Snapshot dateJuly 1, 2026
Endpoint classificationDelfa endpoint taxonomy v2 (May 13, 2026)
Results tableno registry results posted yet

Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 1, 2026 snapshot.