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OBES1TY
Not yet recruitingPhase 3Semaglutide Treatment in Type 1 Diabetes
Obesity and Semaglutide in Type 1 Diabetes Therapy: A Multicentre, Randomised, Double-Blinded, Placebo-Controlled, Investigator-Initiated Trial
Lead sponsor
Asset
Semaglutide
Subcutaneous · GLP-1 agonist
Listed sites
1
Recruiting sites
—
Enrollment
122
estimated
Study population
Obesity / overweight, Type 1 diabetes
Key I/E criterion
•BMI ≥30
Primary endpoint
•Body weight, absolute change (kg)
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
Timeline
Milestones
Assets
Investigational agents
Study populations
Who this study enrolls
Eligibility
Who can enroll
Inclusion criteria
Exclusion criteria
Endpoints (47)
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.
Coverage by outcome category
Weight & body composition
6 endpointsBody weight
Time frame:74 weeks
Body weight, absolute change (kg)
change from baseline, improvement
Waist circumference
Time frame:74 weeks
Waist circumference, change
change from baseline, improvement
Hip-waist-ratio
Time frame:74 weeks
change from baseline, improvement
Fat percentage
Time frame:68 weeks
Total fat mass
change from baseline, improvement
Lean mass
Time frame:68 weeks
Lean mass
change from baseline, improvement
Bone density (through bone mineral content)
Time frame:68 weeks
change from baseline, descriptive
Glycemic / diabetes
10 endpointsHbA1c
Time frame:74 weeks
HbA1c, change
change from baseline, improvement
LOINC 4548-4
Fasting plasma-glucose
Time frame:74 weeks
Fasting glucose, change
change from baseline, improvement
LOINC 1558-6
Fasting c-peptide
Time frame:74 weeks
change from baseline, improvement
CGM data - Time in range (TIR)
Time frame:68 weeks
CGM time-in-range
change from baseline, improvement
CGM data - Time in tight range (TITR)
Time frame:68 weeks
change from baseline, improvement
CGM data - Time above range (TAR)
Time frame:68 weeks
CGM time-above-range
change from baseline, improvement
CGM data - Time below range (TBR)
Time frame:68 weeks
CGM time-below-range
change from baseline, improvement
CGM data - coefficient of variation (CV)
Time frame:68 weeks
change from baseline, improvement
Total daily dose of insulin
Time frame:74 weeks
change from baseline, improvement
Insulin sensitivity
Time frame:68 weeks
HOMA-IR (insulin sensitivity)
change from baseline, improvement
MASH / liver
3 endpointsAlanine transaminase (ALT)
Time frame:74 weeks
ALT, change
change from baseline, improvement
LOINC 1742-6
Aspartate transaminase (AST)
Time frame:74 weeks
AST, change
change from baseline, improvement
LOINC 1920-8
Fibrosis-4-score (Fib-4)
Time frame:74 weeks
change from baseline, improvement
Renal / kidney
1 endpointCreatinine/eGFR
Time frame:74 weeks
eGFR, change
change from baseline, improvement
LOINC 98979-8
Cardiometabolic biomarkers
11 endpointsSystolic blood pressure
Time frame:74 weeks
Systolic BP, change
change from baseline, improvement
LOINC 8480-6
Diastolic blood pressure
Time frame:74 weeks
Diastolic BP, change
change from baseline, improvement
LOINC 8462-4
Resting heart rate
Time frame:74 weeks
Heart rate, change
change from baseline, improvement
Total cholesterol
Time frame:74 weeks
Total cholesterol, change
change from baseline, improvement
LOINC 2093-3
HDL cholesterol
Time frame:74
HDL-C, change
change from baseline, improvement
LOINC 2085-9
LDL cholesterol
Time frame:74 weeks
LDL-C, change
change from baseline, improvement
LOINC 13457-7
VLDL cholesterol
Time frame:74 weeks
VLDL, change
change from baseline, improvement
Triglycerides
Time frame:74 weeks
Triglycerides, change
change from baseline, improvement
LOINC 2571-8
non-HDL cholesterol
Time frame:74 weeks
Non-HDL cholesterol, change
change from baseline, improvement
High sensitivity C-reactive protein (hsCRP)
Time frame:74 weeks
hs-CRP, change
change from baseline, improvement
LOINC 30522-7
Ketones
Time frame:74 weeks
change from baseline, descriptive
Patient-reported / QoL
3 endpointsPatient reported outcome measures - Dietary patterns
Time frame:74 weeks
descriptive
Patient reported outcome measures - Diabetes treatment satisfaction
Time frame:74 weeks
change from baseline, improvement
Patient reported outcome measures - Diabetes distress
Time frame:74 weeks
change from baseline, improvement
Safety / tolerability / PK
6 endpointsThrombocytes
Time frame:74 weeks
change from baseline, descriptive
Potassium
Time frame:74 weeks
change from baseline, descriptive
Amylase
Time frame:74 weeks
change from baseline, descriptive
Lipase
Time frame:74 weeks
change from baseline, descriptive
Electrocardiogram
Time frame:68 weeks
descriptive
Adverse events
Time frame:74 weeks
Treatment-emergent AEs (any)
descriptive
Other (unclassified)
7 endpointsHemoglobin
Time frame:74 weeks
change from baseline, descriptive
Leucocytes
Time frame:74 weeks
change from baseline, descriptive
Sodium
Time frame:74 weeks
change from baseline, descriptive
Albumin
Time frame:74 weeks
change from baseline, descriptive
Omics / Metabolome
Time frame:74 weeks
descriptive
Muscle tissue biopsy
Time frame:68 weeks
descriptive
Fat tissue biopsy
Time frame:68 weeks
descriptive
Provenance
Sources
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.