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A Study to See the Effect of NNC0194-0499 Alone or in Combination With Semaglutide on Blood Sugar Control in People Living With Type 1 Diabetes

Not Applicable
Recruiting
Conditions
Diabetes Mellitus, Type 1
Interventions
Registration Number
NCT07087795
Lead Sponsor
Novo Nordisk A/S
Brief Summary

This study is testing the effect of a new study medicine NNC0194-0499 in type 1 diabetes. The purpose of the study is to compare the effect of NNC0194-0499 on the blood sugar levels of participants with type 1 diabetes when taken in combination with semaglutide or placebo. All participants will receive standard of care insulin treatment. The study will last for about 36 weeks.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
96
Inclusion Criteria
  • Male or female.
  • Age 18-64 years (both inclusive) at the time of signing the informed consent.
  • Body mass index 22-35 kilogram per square meter (kg/m^2) (both inclusive) for Part A and 27-35(kg/m^2) (both inclusive) for Part B at the day of screening.
  • Diagnosed with type 1 diabetes mellitus greater than equal to (≥) 1 year prior to the day of screening.
  • Treated with multiple daily insulin injections and stable insulin dose greater than (>) 90 days prior to the day of screening, as judged by the investigator.
  • Use of Continuous glucose monitoring (CGM) device > 180 consecutive days prior to the day of screening.
  • Glycated haemoglobin (HbA1c) from 7.2 - 9.0% (both inclusive).
  • Considered to be generally healthy (except for mild conditions under stable treatment associated with type 1 diabetes mellitus) based on the medical history, physical examination, and the results of vital signs, electrocardiogram and clinical laboratory tests performed during the screening visit, as judged by the investigator.
  • Ability and willingness to wear the Novo Nordisk provided CGM device according to the protocol including replacement of CGM sensor at home.
  • Ability and willingness to refrain from wearing own CGM/Flash glucose monitor for the duration of the study, as judged by the investigator.
Exclusion Criteria
  • Any condition, except for mild conditions under stable treatment associated with type 1 diabetes mellitus, which in the investigator's opinion might jeopardise participant's safety or compliance with the protocol.
  • Treatment with glucagon-like peptide-1(GLP-1) RA within 90 days before screening.
  • Use of any medication with unknown or unspecified content within 90 days before screening.
  • Presence or history of cardiovascular disease including stable and unstable angina pectoris, myocardial infarction, transient ischaemic attack, stroke, cardiac decompensation, clinically significant arrhythmias or clinically significant conduction disorders.
  • Presence or history of any clinically relevant respiratory, metabolic, renal, hepatic, gastrointestinal, endocrinological conditions (except conditions associated with diabetes mellitus and obesity).
  • Recurrent severe hypoglycaemia (more than 1 severe hypoglycaemic event within 180 days) or hypoglycaemic unawareness as judged by the investigator or hospitalisation for diabetic ketoacidosis within 180 days prior to the day of screening.
  • Any episode of diabetic ketoacidosis within 90 days before screening.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Part A: NNC0194-0499/PlaceboNNC0194-0499After a 2-week run-in period; participants will be randomised 1:1 to a treatment sequence with two 7-week treatment periods of once weekly subcutaneous NNC0194-0499 or placebo. Between the two treatment periods; there is a wash-out period. After the wash-out period, there will be a cross over, ensuring that all the participants receive both NNC0194-0499 and placebo.
Part A: NNC0194-0499/PlaceboPlaceboAfter a 2-week run-in period; participants will be randomised 1:1 to a treatment sequence with two 7-week treatment periods of once weekly subcutaneous NNC0194-0499 or placebo. Between the two treatment periods; there is a wash-out period. After the wash-out period, there will be a cross over, ensuring that all the participants receive both NNC0194-0499 and placebo.
Part B: NNC0194-0499/Placebo + SemaglutideSemaglutideAfter the 2-week run-in phase followed by the 8-week of dose escalation period (every 4 weeks) of once weekly subcutaneous semaglutide; participants will be randomised 1:1 to a treatment sequence with two 7-week treatment periods of once weekly subcutaneous NNC0194-0499 or placebo and continued semaglutide. Between the two treatment periods; there is a wash-out period where the participant continues to receive once weekly subcutaneous semaglutide. After the wash-out period, there will be a cross over, ensuring that all the participants receive both NNC0194-0499 and placebo together with semaglutide.
Part B: NNC0194-0499/Placebo + SemaglutideNNC0194-0499After the 2-week run-in phase followed by the 8-week of dose escalation period (every 4 weeks) of once weekly subcutaneous semaglutide; participants will be randomised 1:1 to a treatment sequence with two 7-week treatment periods of once weekly subcutaneous NNC0194-0499 or placebo and continued semaglutide. Between the two treatment periods; there is a wash-out period where the participant continues to receive once weekly subcutaneous semaglutide. After the wash-out period, there will be a cross over, ensuring that all the participants receive both NNC0194-0499 and placebo together with semaglutide.
Part B: NNC0194-0499/Placebo + SemaglutidePlaceboAfter the 2-week run-in phase followed by the 8-week of dose escalation period (every 4 weeks) of once weekly subcutaneous semaglutide; participants will be randomised 1:1 to a treatment sequence with two 7-week treatment periods of once weekly subcutaneous NNC0194-0499 or placebo and continued semaglutide. Between the two treatment periods; there is a wash-out period where the participant continues to receive once weekly subcutaneous semaglutide. After the wash-out period, there will be a cross over, ensuring that all the participants receive both NNC0194-0499 and placebo together with semaglutide.
Primary Outcome Measures
NameTimeMethod
Part A: Change in time in range (TIR) 3.9-10.0 mmol/L (70-80 mg/dL)From baseline (day -14 - -1) to day 36-49 / day 106-119

Percentage point (%-points).

Part B: Change in time in range (TIR) 3.9-10.0 mmol/L (70-80 mg/dL)From baseline (day -14 - -1) to day 92-105 / day 162-175

%-points.

Secondary Outcome Measures
NameTimeMethod
Time below range (TBR) <3.9 mmol/L (70 mg/dL)Part A: day 36-49/ day 106-119; Part B: day 92-105/ day 162-175

% of time.

Change in mean total daily insulin dose per kgPart A: From baseline (day -3 - -1) to day 36-49 / day 106-119; Part B: From baseline (day -3 - -1) to day 92-105 / day 162-175

Ratio to baseline.

Change in coefficient of variation (CV) of sensor glucose, totalPart A: From baseline (day -14 - -1) to day 36-49 / day 106-119; Part B: From baseline (day -14 - -1) to day 92-105 / day 162-175

%-points.

Change in mean sensor glucose (SG)Part A: From baseline (day -14 - -1) to day 36-49 / day 106-119; Part B: From baseline (day -14 - -1) to day 92-105 / day 162-175

Millimoles per liter (mmol/L).

Time below range (TBR)<3.0 mmol/L (54 mg/dL)Part A: day 36-49/ day 106-119; Part B: day 92-105/ day 162-175

% of time.

Change in time above range (TAR) >10.0 mmol/L (>180 mg/dL)Part A: From baseline (day -14 - -1) to day 36-49 / day 106-119; Part B: From baseline (day -14 - -1) to day 92-105 / day 162-175

%-points.

Change in time above range (TAR) >13.9 mmol/L (>250 mg/dL)Part A: From baseline (day -14 - -1) to day 36-49 / day 106-119; Part B: From baseline (day -14 - -1) to day 92-105 / day 162-175

%-points.

Change in time in tight range (TITR) 3.9-7.8 mmol/L (70-140 mg/dL)Part A: From baseline (day -14 - -1) to day 36-49 / day 106-119; Part B: From baseline (day -14 - -1) to day 92-105 / day 162-175

%-points.

Number of severe hypoglycaemic episodes (level 3)Part A: From baseline (day 1) to day 155; Part B: From baseline (day 1) to day 211

Number of episodes.

Change in triglyceridesPart A: From baseline (day 1) to day 50/ day 120; Part B: From baseline (day 1) to day 106/ day 176

Ratio to baseline.

Number of adverse events (AEs)Part A: From baseline (day 1) to day 155; Part B: From baseline (day 1) to day 211

Number of events.

Trial Locations

Locations (1)

Profil Institut für Stoffwechselforschung GmbH

🇩🇪

Neuss, Germany

Profil Institut für Stoffwechselforschung GmbH
🇩🇪Neuss, Germany

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