| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
| Diabetes Mellitus, Type 2 | 
 
| Diabetes Mellitus, Tip 2 | 
 
 
 | 
| E.1.1.1 | Medical condition in easily understood language  | 
| Type 2 diabetes | 
 
| Dijabetes tipa 2 | 
 
 
 | 
| E.1.1.2 | Therapeutic area  | Diseases [C] - Nutritional and Metabolic Diseases [C18] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| E.1.2 | Version  | 18.1 | 
 
| E.1.2 | Level  | LLT | 
 
| E.1.2 | Classification code  | 10045242 | 
 
| E.1.2 | Term  | Type II diabetes mellitus | 
 
| E.1.2 | System Organ Class  | 100000004861 | 
 
 
 | 
| E.1.3 | Condition being studied is a rare disease  |  No  | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial  | 
| To compare the effect of once-weekly dosing of two dose levels of subcutaneous semaglutide (0.5 mg and 1.0 mg) versus once-weekly dosing of two dose levels of subcutaneous dulaglutide (0.75 mg and 1.5 mg) on glycaemic control in subjects with type 2 diabetes on a background treatment with metformin. | 
 
| Usporedba učinka supkutane primjene dviju doza semaglutida (0,5 mg i 1 mg) jednom tjedno u odnosu na supkutanu primjenu dviju doza dulaglutida (0,75 mg  i 1,5 mg) jednom tjedno na kontrolu glikemije u ispitanika sa dijabetesom tipa 2 liječenih metforminom | 
 
 
 | 
| E.2.2 | Secondary objectives of the trial  | 
To compare the effect of once-weekly dosing of two dose levels of subcutaneous semaglutide (0.5 mg and 1.0 mg) versus once-weekly dosing of two dose levels of subcutaneous dulaglutide (0.75 mg and 1.5 mg) in subjects with type 2 diabetes on a background treatment with metformin with regards to:
    - Body weight control
    - Blood pressure
    - Patient reported outcomes
    - Safety and tolerability | 
 
Usporedba učinka supkutane primjene dviju doza semaglutida (0,5 mg i 1 mg) jednom tjedno u odnosu na supkutanu primjenu dviju doza dulaglutida (0,75 mg  i 1,5 mg) jednom tjedno) u ispitanika sa dijabetesom tipa II liječenih metforminom na:
     - kontrolu tjelesne težine
     - krvni tlak 
     -ishode prijavljene od strane ispitanika
     -sigurnost i podnošljivost | 
 
 
 | 
| E.2.3 | Trial contains a sub-study  |  No  | 
| E.3 | Principal inclusion criteria  | 
- Male or female, age ≥ 18 years at the time of signing informed consent.
 - HbA1c 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 | 
 
   - Muški ili ženski ispitanik/ca ≥18 godina u vrijeme potpisivanja informiranog pristanka
    - HbA1c 7.0 – 10.5% (53 – 91 mmol/mol) (obje vrijednosti uključive)
    - Ispitanici na stabilnom antidijabetičkom liječenju metforminom (minimalno 1500 mg/dan ili najviša podnošljiva doza dokumentirana u ispitanikovim medicinskim zapisima) barem 90 dana prije probira | 
 
 
 | 
| E.4 | Principal 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 ≤14 days
 - History of pancreatitis (acute or chronic)
 - Screening calcitonin ≥50 ng/L
 - Family or personal history of Multiple Endocrine Neoplasia Type 2 or Medullary Thyroid Carcinoma
 - Renal impairment defined as eGFR < 60 mL/min/1.73 m^2 as per CKD-EPI
 - 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) | 
 
- Žena koja je trudna, doji ili planira zatrudnjeti ili je u reproduktivnoj dobi a ne kortisti odgovarajuću kontraceptivnu metodu (hormonski kontraceptivi, sterilizacija, intrauterini uložak, metode barijere – kondomi ili dijafragma u kombinaciji sa spermicidnim sredstvima /krema, pjene, gelovi/ i, ako je primjenjivo, suzdržavanje od odnosa)
 -Bilo koja stanja koja po mišljenju ispitivača mogu ugroziti sigurnost ispitanika ili pridržavanje plana ispitivanja
 -Liječenje bilo kojim lijekom za indikaciju dijebetesa ili pretilosti osim navedenih u uključnim kriterijima u razdoblju od 90 dana prije probira. Iznimka je kratkotrajno liječenje inzulinom za akutne bolesti u trajanju ≤14 dana
 - Povijest pankreatitisa (akutnog ili kroničnog)
 - Kalcitonin na probiru ≥50 ng/L | 
 
 
 | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Change in HbA1c | 
 
| Promjena u HbA1c | 
 
 
 | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| From baseline to week 40 | 
 
| Od početnih vrijednosti do 40. tjedna | 
 
 
 | 
| E.5.2 | Secondary end point(s) | 
Change  in 
 1. Body weight (kg)
 2. Fasting plasma glucose
 3. Systolic and diastolic blood pressure
 4. Overall scores for patient reported outcomes: Diabetes Treatment Satisfaction Questionnaire
 
 5. Subjects who achieve (yes/no) HbA1c ≤6.5% (48 mmol/mol) American Association of Clinical Endocrinologists target | 
 
Promjena u
 1. Tjelesnoj težini (kg)
 2. Vrijednosti glukoze u plazmi natašte
 3. Sistoličkom i dijastoličkom krvnom tlaku
 4. Ukupni rezultat za ishode prijavljene od strane ispitanika: Upitnici o zadovoljstvu liječenja dijabetesa
 
 5. Ispitanici koji postignu (da/ne) HbA1c ≤6.5% (48 mmol/mol), što je cilj Američkog društva za kliničku endokrinologiju | 
 
 
 | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
1-4. From baseline to week 40
 5. After 40 weeks treatment  | 
 
1-4. Od početnih vrijednosti do 40. tjedna
 5. Nakon 40 tjedana liječenja | 
 
 
 | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis |  No  | 
| E.6.2 | Prophylaxis |  No  | 
| E.6.3 | Therapy |  No  | 
| E.6.4 | Safety |  Yes  | 
| E.6.5 | Efficacy |  Yes  | 
| E.6.6 | Pharmacokinetic |  No  | 
| E.6.7 | Pharmacodynamic |  No  | 
| E.6.8 | Bioequivalence |  No  | 
| E.6.9 | Dose response |  No  | 
| E.6.10 | Pharmacogenetic |  No  | 
| E.6.11 | Pharmacogenomic |  No  | 
| E.6.12 | Pharmacoeconomic |  No  | 
| E.6.13 | Others |  No  | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) |  No  | 
| E.7.1.1 | First administration to humans |  No  | 
| E.7.1.2 | Bioequivalence study |  No  | 
| E.7.1.3 | Other |  No  | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) |  No  | 
| E.7.3 | Therapeutic confirmatory (Phase III) |  Yes  | 
| E.7.4 | Therapeutic use (Phase IV) |  No  | 
| E.8 Design of the trial | 
| E.8.1 | Controlled |  Yes  | 
| E.8.1.1 | Randomised |  Yes  | 
| E.8.1.2 | Open |  Yes  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  No  | 
| E.8.1.5 | Parallel group |  Yes  | 
| E.8.1.6 | Cross over  |  No  | 
| E.8.1.7 | Other |  No  | 
| E.8.2 |  Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) |  Yes  | 
| E.8.2.2 | Placebo  |  No  | 
| E.8.2.3 | Other |  No  | 
| E.8.2.4 | Number of treatment arms in the trial | 4 | 
| E.8.3 | 
                                The trial involves single site in the Member State concerned
                             |  No  | 
| E.8.4 |  The trial involves multiple sites in the Member State concerned  |  Yes  | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 5 | 
| E.8.5 | The trial involves multiple Member States |  Yes  | 
| E.8.5.1 | Number of sites anticipated in the EEA | 85 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA |  Yes  | 
| E.8.6.2 | Trial being conducted completely outside of the EEA |  No  | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
| Canada | 
 
| European Union | 
 
| Hong Kong | 
 
| India | 
 
| United States | 
 
 
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| E.8.7 | Trial has a data monitoring committee |  No  | 
| E.8.8 | 
                        Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial
                     | 
 | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 1 | 
| E.8.9.1 | In the Member State concerned months | 4 | 
| E.8.9.1 | In the Member State concerned days | 18 | 
| E.8.9.2 | In all countries concerned by the trial years | 1 | 
| E.8.9.2 | In all countries concerned by the trial months | 4 | 
| E.8.9.2 | In all countries concerned by the trial days | 18 |