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SUSTAIN 7

CompletedPhase 3Results posted

Efficacy and Safety of Semaglutide Versus Dulaglutide as add-on to Metformin in Subjects With Type 2 Diabetes.

Efficacy and Safety of Semaglutide Versus Dulaglutide as add-on to Metformin in Subjects With Type 2 Diabetes

Lead sponsor

Novo Nordisk A/S

Assets

Dulaglutide / Semaglutide

Listed sites

209

Recruiting sites

Enrollment

1,201

actual

Study population

Type 2 diabetes

Key I/E criterion

HbA1c 7-10.5%

Primary endpoint

HbA1c, change

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 IDNCT02648204
Org study IDNN9535-4216
Secondary ID2014-005375-91
Secondary IDU1111-1164-8495WHO

Timeline

Milestones

Study first posted2016-01-06estimated
Study start2016-01-06actual
Primary completion2017-04-10actual
Study completion2017-05-19actual
Results first posted2018-05-08actual
Last update posted2019-10-15actual

Assets

Investigational agents

Study populations

Who this study enrolls

Type 2 diabetes

Eligibility

Who can enroll

Minimum age18 Years
SexAll
Healthy volunteersNot accepted

Eligibility criteria

Male or female, age at least 18 years at the time of signing informed consent. - HbA1c (glycosylated haemoglobin) 7.0 - 10.5% (53 - 91 mmol/mol) (both inclusive) - Subjects on stable diabetes treatment with metformin (minimum of 1500 mg/day or maximal tolerated dose documented in the patient medical record) for 90 days prior to screening Exclusion Criteria: - Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using an adequate contraceptive method (adequate contraceptive measures as required by local regulation or practice) - Any condition, which in the investigator's opinion might jeopardise subject's safety or compliance with the protocol - Treatment with any medication for the indication of diabetes or obesity other than stated in the inclusion criteria in a period of 90 days before screening. An exception is short-term insulin treatment for acute illness for a total of equal to or below 14 days - History of pancreatitis (acute or chronic) - Screening calcitonin equal to or above 50 ng/L - Family or personal history of Multiple Endocrine Neoplasia Type 2 or Medullary Thyroid Carcinoma - Renal impairment defined as eGFR (electronic case report form) below 60 mL/min/1.73 m^2 as per CKD-EPI (Chronic Kidney Disease Epidemiology Collaboration) - Subjects presently classified as being in New York Heart Association Class IV - Planned coronary, carotid or peripheral artery revascularisation on the day of screening - Proliferative retinopathy or maculopathy requiring acute treatment - History or presence of malignant neoplasms within the last 5 years (except basal and squamous cell skin cancer and in-situ carcinomas) - Anticipated initiation or change in concomitant medications (for more than 14 consecutive days or on a frequent basis) known to affect weight or glucose metabolism (e.g. orlistat, thyroid hormones, corticosteroids)

Endpoints (56)

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

Glycemic / diabetes
18
Weight & body composition
12
Cardiometabolic biomarkers
12
Safety / tolerability / PK
10
Patient-reported / QoL
4

Weight & body composition

12 endpoints
Secondary/registry result

Change in Body Weight (kg)

Time frame:Week 0, week 40

Body weight, absolute change (kg)

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), kg95% CI
Semaglutide 0.5 mg-4.56
Semaglutide 1.0 mg-6.53
Dulaglutide 0.75 mg-2.30
Dulaglutide 1.5 mg-2.98
Treatment difference-2.2695% CI-3.02-1.51p<0.0001Mixed Models Analysis
Treatment difference-3.5595% CI-4.32-2.78p<0.0001Mixed Models Analysis
Secondary/registry result

Change in Body Mass Index (BMI)

Time frame:Week 0, week 40

BMI, change

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), kg/m^295% CI
Semaglutide 0.5 mg-1.63
Semaglutide 1.0 mg-2.33
Dulaglutide 0.75 mg-0.82
Dulaglutide 1.5 mg-1.08
Secondary/registry result

Change in Waist Circumference

Time frame:Week 0, week 40

Waist circumference, change

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), cm95% CI
Semaglutide 0.5 mg-4.27
Semaglutide 1.0 mg-5.20
Dulaglutide 0.75 mg-2.36
Dulaglutide 1.5 mg-2.93
Secondary/registry result

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) Weight Loss ≥5%

Time frame:After 40 weeks treatment

≥5% weight-loss responders

threshold achievement, improvement

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes43.9
No56.1
Semaglutide 1.0 mgYes63.0
No37.0
Dulaglutide 0.75 mgYes22.7
No77.3
Dulaglutide 1.5 mgYes30.2
No69.8
Secondary/registry result

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) Weight Loss ≥10%

Time frame:After 40 weeks treatment

≥10% weight-loss responders

threshold achievement, improvement

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes14.3
No85.7
Semaglutide 1.0 mgYes26.7
No73.3
Dulaglutide 0.75 mgYes3.3
No96.7
Dulaglutide 1.5 mgYes7.7
No92.3
Secondary/registry result/low confidence

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) Weight Loss ≥3%

Time frame:After 40 weeks treatment

≥5% weight-loss responders

threshold achievement, improvement

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes64.5
No35.5
Semaglutide 1.0 mgYes76.7
No23.3
Dulaglutide 0.75 mgYes36.5
No63.5
Dulaglutide 1.5 mgYes44.6
No55.4
Secondary/protocol endpoint

Change in Body Weight (kg)

Time frame:Week 0, week 40

Body weight, absolute change (kg)

change from baseline, improvement

Secondary/protocol endpoint

Change in Body Mass Index (BMI)

Time frame:Week 0, week 40

BMI, change

change from baseline, improvement

Secondary/protocol endpoint

Change in Waist Circumference

Time frame:Week 0, week 40

Waist circumference, change

change from baseline, improvement

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) Weight Loss ≥5%

Time frame:After 40 weeks treatment

≥5% weight-loss responders

threshold achievement, improvement

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) Weight Loss ≥10%

Time frame:After 40 weeks treatment

≥10% weight-loss responders

threshold achievement, improvement

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) Weight Loss ≥3%

Time frame:After 40 weeks treatment

threshold achievement, improvement

Glycemic / diabetes

18 endpoints
Primary/registry result

Change in HbA1c

Time frame:Week 0, week 40

HbA1c, change

change from baseline, improvement

LOINC 4548-4

Posted result

GroupValue (least_squares_mean), percentage of HbA1c95% CI
Semaglutide 0.5 mg-1.51
Semaglutide 1.0 mg-1.78
Dulaglutide 0.75 mg-1.11
Dulaglutide 1.5 mg-1.37
Treatment difference-0.4095% CI-0.55-0.25p<0.0001Mixed Models Analysis
Treatment difference-0.4095% CI-0.55-0.25p<0.0001Mixed Models Analysis
Treatment difference-0.4195% CI-0.57-0.25p<0.0001Mixed Models Analysis
Treatment difference-0.4195% CI-0.57-0.25p<0.0001Mixed Models Analysis
Primary/protocol endpoint

Change in HbA1c

Time frame:Week 0, week 40

HbA1c, change

change from baseline, improvement

LOINC 4548-4

Secondary/registry result

Change in Fasting Plasma Glucose

Time frame:Week 0, week 40

Fasting glucose, change

change from baseline, improvement

LOINC 1558-6

Posted result

GroupValue (least_squares_mean), mmol/L95% CI
Semaglutide 0.5 mg-2.18
Semaglutide 1.0 mg-2.83
Dulaglutide 0.75 mg-1.87
Dulaglutide 1.5 mg-2.25
Secondary/registry result

HbA1c Below or Equal to 6.5% (48 mmol/Mol) American Association of Clinical Endocrinologists Target

Time frame:After 40 weeks treatment

HbA1c <6.5% achievement

threshold achievement, improvement

LOINC 4548-4

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes49.2
No50.8
Semaglutide 1.0 mgYes66.7
No33.3
Dulaglutide 0.75 mgYes34.1
No65.9
Dulaglutide 1.5 mgYes47.2
No52.8
Secondary/registry result

Change From Baseline in 7-point Self-measured Plasma Glucose (SMPG) Mean Profile

Time frame:Week 0, week 40

Postprandial glucose

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), mmol/L95% CI
Semaglutide 0.5 mg-2.43
Semaglutide 1.0 mg-2.95
Dulaglutide 0.75 mg-1.99
Dulaglutide 1.5 mg-2.32
Secondary/registry result

Change From Baseline 7-point Self-measured Plasma Glucose Increment

Time frame:Week 0, week 40

Postprandial glucose

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), mmol/L95% CI
Semaglutide 0.5 mg-0.77
Semaglutide 1.0 mg-0.93
Dulaglutide 0.75 mg-0.44
Dulaglutide 1.5 mg-0.63
Secondary/registry result

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c <7.0% (53 mmol/Mol) American Diabetes Association (ADA) Target

Time frame:After 40 weeks of treatment

HbA1c <7.0% achievement

threshold achievement, improvement

LOINC 4548-4

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes68.4
No31.6
Semaglutide 1.0 mgYes78.7
No21.3
Dulaglutide 0.75 mgYes52.2
No47.8
Dulaglutide 1.5 mgYes66.6
No33.4
Secondary/registry result

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c <7.0% (53 mmol/Mol) Without Severe or Blood Glucose (BG) Confirmed Symptomatic Hypoglycaemia Episodes and no Weight Gain

Time frame:After 40 weeks of treatment

HbA1c <7.0% achievement

threshold achievement, improvement

componentsHbA1c <7.0% achievement, Severe hypoglycemia, Body weight, absolute change (kg)

LOINC 4548-4

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes64.5
No35.5
Semaglutide 1.0 mgYes74.0
No26.0
Dulaglutide 0.75 mgYes44.1
No55.9
Dulaglutide 1.5 mgYes58.4
No41.6
Secondary/registry result

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c Reduction ≥1%

Time frame:After 40 weeks of treatment

threshold achievement, improvement

LOINC 4548-4

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes77.4
No22.6
Semaglutide 1.0 mgYes83.3
No16.7
Dulaglutide 0.75 mgYes53.8
No46.2
Dulaglutide 1.5 mgYes67.6
No32.4
Secondary/registry result/low confidence

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c Reduction ≥1% and Weight Loss ≥3%

Time frame:After 40 weeks treatment

threshold achievement, improvement

componentsHbA1c, change, Body weight, % change

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mgYes53.2
No46.8
Semaglutide 1.0 mgYes68.3
No31.7
Dulaglutide 0.75 mgYes25.1
No74.9
Dulaglutide 1.5 mgYes34.9
No65.1
Secondary/protocol endpoint

Change in Fasting Plasma Glucose

Time frame:Week 0, week 40

Fasting glucose, change

change from baseline, improvement

LOINC 1558-6

Secondary/protocol endpoint

HbA1c Below or Equal to 6.5% (48 mmol/Mol) American Association of Clinical Endocrinologists Target

Time frame:After 40 weeks treatment

HbA1c <6.5% achievement

threshold achievement, improvement

LOINC 4548-4

Secondary/protocol endpoint

Change From Baseline in 7-point Self-measured Plasma Glucose (SMPG) Mean Profile

Time frame:Week 0, week 40

Postprandial glucose

change from baseline, improvement

Secondary/protocol endpoint

Change From Baseline 7-point Self-measured Plasma Glucose Increment

Time frame:Week 0, week 40

Postprandial glucose

change from baseline, improvement

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c <7.0% (53 mmol/Mol) American Diabetes Association (ADA) Target

Time frame:After 40 weeks of treatment

HbA1c <7.0% achievement

threshold achievement, improvement

LOINC 4548-4

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c <7.0% (53 mmol/Mol) Without Severe or Blood Glucose (BG) Confirmed Symptomatic Hypoglycaemia Episodes and no Weight Gain

Time frame:After 40 weeks of treatment

HbA1c <7.0% achievement

threshold achievement, improvement

componentsHbA1c <7.0% achievement, Severe hypoglycemia, Body weight, absolute change (kg)

LOINC 4548-4

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c Reduction ≥1%

Time frame:After 40 weeks of treatment

threshold achievement, improvement

LOINC 4548-4

Secondary/protocol endpoint

Subjects Who After 40 Weeks Treatment Achieve (Yes/no) HbA1c Reduction ≥1% and Weight Loss ≥3%

Time frame:After 40 weeks treatment

threshold achievement, improvement

componentsHbA1c, % change, Body weight, % change

Cardiometabolic biomarkers

12 endpoints
Secondary/registry result

Change in Systolic and Diastolic Blood Pressure

Time frame:Week 0, week 40

change from baseline, improvement

componentsSystolic BP, change, Diastolic BP, change

Posted result

GroupValue (least_squares_mean), mmHg95% CI
Semaglutide 0.5 mgDiastolic BP-0.57
Systolic BP-2.44
Semaglutide 1.0 mgDiastolic BP-2.05
Systolic BP-4.88
Dulaglutide 0.75 mgDiastolic BP-0.35
Systolic BP-2.16
Dulaglutide 1.5 mgDiastolic BP-0.03
Systolic BP-2.86
Secondary/registry result

Change in Fasting Blood Lipids (Total Cholesterol)

Time frame:Week 0, week 40

Total cholesterol, change

ratio, improvement

LOINC 2093-3

Posted result

GroupValue (geometric_least_squares_mean), ratio to baseline95% CI
Semaglutide 0.5 mg0.96
Semaglutide 1.0 mg0.97
Dulaglutide 0.75 mg0.97
Dulaglutide 1.5 mg0.99
Secondary/registry result

Change in Fasting Blood Lipids (Low Density Lipoprotein [LDL] Cholesterol)

Time frame:Week 0, week 40

LDL-C, change

ratio, improvement

LOINC 13457-7

Posted result

GroupValue (geometric_least_squares_mean), ratio to baseline95% CI
Semaglutide 0.5 mg0.97
Semaglutide 1.0 mg1.00
Dulaglutide 0.75 mg0.97
Dulaglutide 1.5 mg1.01
Secondary/registry result

Change in Fasting Blood Lipids (High Density Lipoprotein [HDL] Cholesterol)

Time frame:Week 0, week 40

HDL-C, change

ratio, improvement

LOINC 2085-9

Posted result

GroupValue (geometric_least_squares_mean), ratio to baseline95% CI
Semaglutide 0.5 mg0.99
Semaglutide 1.0 mg1.01
Dulaglutide 0.75 mg1.00
Dulaglutide 1.5 mg1.02
Secondary/registry result

Change in Fasting Blood Lipids (Triglycerides)

Time frame:Week 0, week 40

Triglycerides, change

ratio, improvement

LOINC 2571-8

Posted result

GroupValue (geometric_least_squares_mean), ratio to baseline95% CI
Semaglutide 0.5 mg0.91
Semaglutide 1.0 mg0.86
Dulaglutide 0.75 mg0.91
Dulaglutide 1.5 mg0.90
Secondary/registry result

Change in Pulse Rate

Time frame:Week 0, week 40

Heart rate, change

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), beats/min95% CI
Semaglutide 0.5 mg2.09
Semaglutide 1.0 mg3.96
Dulaglutide 0.75 mg1.56
Dulaglutide 1.5 mg2.42
Secondary/protocol endpoint

Change in Systolic and Diastolic Blood Pressure

Time frame:Week 0, week 40

change from baseline, improvement

componentsSystolic BP, change, Diastolic BP, change

Secondary/protocol endpoint

Change in Fasting Blood Lipids (Total Cholesterol)

Time frame:Week 0, week 40

Total cholesterol, change

change from baseline, improvement

LOINC 2093-3

Secondary/protocol endpoint

Change in Fasting Blood Lipids (Low Density Lipoprotein [LDL] Cholesterol)

Time frame:Week 0, week 40

LDL-C, change

change from baseline, improvement

LOINC 13457-7

Secondary/protocol endpoint

Change in Fasting Blood Lipids (High Density Lipoprotein [HDL] Cholesterol)

Time frame:Week 0, week 40

HDL-C, change

change from baseline, improvement

LOINC 2085-9

Secondary/protocol endpoint

Change in Fasting Blood Lipids (Triglycerides)

Time frame:Week 0, week 40

Triglycerides, change

change from baseline, improvement

LOINC 2571-8

Secondary/protocol endpoint

Change in Pulse Rate

Time frame:Week 0, week 40

Heart rate, change

change from baseline, improvement

Patient-reported / QoL

4 endpoints
Secondary/registry result

Change in Overall Scores for Patient Reported Outcomes: Diabetes Treatment Satisfaction Questionnaire

Time frame:Week 0, week 40

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), units on a scale95% CI
Semaglutide 0.5 mg4.60
Semaglutide 1.0 mg4.55
Dulaglutide 0.75 mg4.52
Dulaglutide 1.5 mg4.65
Secondary/registry result

Change in Short Form Health Survey (SF-36v2™)

Time frame:Week 0, week 40

SF-36 total

change from baseline, improvement

Posted result

GroupValue (least_squares_mean), units on a scale95% CI
Semaglutide 0.5 mgPhysical component summary1.21
Mental component summary1.45
Physical functioning1.25
Role-physical0.98
Bodily pain0.96
General health2.65
Vitality1.23
Social functioning1.18
Role-emotional1.11
Mental health1.89
Semaglutide 1.0 mgPhysical component summary2.04
Mental component summary1.23
Physical functioning2.00
Role-physical2.03
Bodily pain1.54
General health2.52
Vitality1.97
Social functioning0.83
Role-emotional1.57
Mental health1.65
Dulaglutide 0.75 mgPhysical component summary1.93
Mental component summary0.95
Physical functioning2.17
Role-physical1.39
Bodily pain1.69
General health1.86
Vitality2.14
Social functioning0.78
Role-emotional1.04
Mental health1.43
Dulaglutide 1.5 mgPhysical component summary1.29
Mental component summary1.08
Physical functioning1.05
Role-physical0.82
Bodily pain0.77
General health2.73
Vitality1.83
Social functioning0.63
Role-emotional1.08
Mental health0.96
Secondary/protocol endpoint

Change in Overall Scores for Patient Reported Outcomes: Diabetes Treatment Satisfaction Questionnaire

Time frame:Week 0, week 40

change from baseline, improvement

Secondary/protocol endpoint

Change in Short Form Health Survey (SF-36v2™)

Time frame:Week 0, week 40

SF-36 total

change from baseline, improvement

Safety / tolerability / PK

10 endpoints
Secondary/registry result

Number of Treatment Emergent Adverse Events (TEAEs)

Time frame:40 weeks + follow-up of 5 weeks

Treatment-emergent AEs (any)

event count, event

Posted result

GroupValue (number), events95% CI
Semaglutide 0.5 mg966
Semaglutide 1.0 mg1015
Dulaglutide 0.75 mg802
Dulaglutide 1.5 mg957
Secondary/registry result

Number of Treatment Emergent Severe or BG Confirmed Symptomatic Hypoglycaemia Episodes

Time frame:40 weeks + follow-up of 5 weeks

Documented hypoglycemia

event count, event

componentsSevere hypoglycemia, Documented hypoglycemia

Posted result

GroupValue (number), hypoglycaemic episodes95% CI
Semaglutide 0.5 mg3
Semaglutide 1.0 mg7
Dulaglutide 0.75 mg3
Dulaglutide 1.5 mg5
Secondary/registry result

Treatment Emergent Severe or BG Confirmed Symptomatic Hypoglycaemic Episodes

Time frame:40 weeks + follow-up of 5 weeks

Documented hypoglycemia

threshold achievement, event

componentsSevere hypoglycemia, Documented hypoglycemia

Posted result

GroupValue (number), percentage of subjects95% CI
Semaglutide 0.5 mg0.7
Semaglutide 1.0 mg1.7
Dulaglutide 0.75 mg1.0
Dulaglutide 1.5 mg1.7
Secondary/registry result

Change in Amylase

Time frame:Week 0, week 40

ratio, descriptive

Posted result

GroupValue (geometric_least_squares_mean), ratio to baseline95% CI
Semaglutide 0.5 mg1.17
Semaglutide 1.0 mg1.22
Dulaglutide 0.75 mg1.16
Dulaglutide 1.5 mg1.20
Secondary/registry result

Change in Lipase

Time frame:Week 0, week 40

ratio, descriptive

Posted result

GroupValue (geometric_least_squares_mean), ratio to baseline95% CI
Semaglutide 0.5 mg1.22
Semaglutide 1.0 mg1.32
Dulaglutide 0.75 mg1.23
Dulaglutide 1.5 mg1.29
Secondary/protocol endpoint

Number of Treatment Emergent Adverse Events (TEAEs)

Time frame:40 weeks + follow-up of 5 weeks

Treatment-emergent AEs (any)

event count, event

Secondary/protocol endpoint

Number of Treatment Emergent Severe or BG Confirmed Symptomatic Hypoglycaemia Episodes

Time frame:40 weeks + follow-up of 5 weeks

Documented hypoglycemia

event count, event

componentsSevere hypoglycemia, Documented hypoglycemia

Secondary/protocol endpoint

Treatment Emergent Severe or BG Confirmed Symptomatic Hypoglycaemic Episodes

Time frame:40 weeks + follow-up of 5 weeks

Documented hypoglycemia

threshold achievement, event

componentsSevere hypoglycemia, Documented hypoglycemia

Secondary/protocol endpoint

Change in Amylase

Time frame:Week 0, week 40

change from baseline, descriptive

Secondary/protocol endpoint

Change in Lipase

Time frame:Week 0, week 40

change from baseline, descriptive

Publications (13)

Bibliography

Records linked to this trial through ClinicalTrials.gov references, PubMed NCT search, and curated study seeds. 'Canonical' marks design/result papers; others are registry references or candidates.

Registry references + supporting bibliography

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2
Snapshot dateJuly 1, 2026
Endpoint classificationDelfa endpoint taxonomy v2 (May 13, 2026)
Results tableClinicalTrials.gov results section

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.