| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
Type 2 diabetes mellitus Diabetic bone disease | 
 
Type 2 diabetes mellitus Diabetisk knoglesygdom | 
 
 
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| E.1.1.1 | Medical condition in easily understood language  | 
Diabetes (type 2) Bone health in diabetes | 
 
Sukkersyge / diabetes (type 2) Knoglers helbred i diabetes | 
 
 
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| E.1.1.2 | Therapeutic area  | Diseases [C] - Hormonal diseases [C19] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| E.1.2 | Version  | 21.1 | 
 
| E.1.2 | Level  | PT | 
 
| E.1.2 | Classification code  | 10067585 | 
 
| E.1.2 | Term  | Type 2 diabetes mellitus | 
 
| E.1.2 | System Organ Class  | 10027433 - Metabolism and nutrition disorders | 
 
 
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| 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 investigate whether improved insulin sensitivity (by training and/or metformin use) in diabetics leads to increased bone turnover and bone reparation. | 
 
| At undersøge hvorvidt forbedret insulinfølsomhed hos diabetikere (opnået ved træning og eller metforminbehandling) medfører øget knogleturnover og knoglereparation. | 
 
 
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| E.2.2 | Secondary objectives of the trial  | 
| To investigate whether improved insulin sensitivity (by training and/or metformin use) in diabetics leads to improved bone biomechanical properties (bone structure), bone marrow turnover, and changes in fat tissue and body composition. | 
 
| At undersøge hvorvidt forbedret insulinfølsomhed hos diabetikere (opnået ved træning og eller metforminbehandling) medfører forbedrede biomekaniske egenskaber i knogle (knoglestruktur), øget turnover målt i knoglemarven samt ændringer i fedtvæv og kropssammensætning. | 
 
 
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| E.2.3 | Trial contains a sub-study  |  No  | 
| E.3 | Principal inclusion criteria  | 
Diagnosed type 2 diabetes mellitus Alder ≥ 45 years Male gender OR female gender and postmenopausality | 
 
Diagnosticeret type 2 diabetes mellitus Alder ≥ 45 år Mandligt køn ELLER kvindeligt køn og overstået menopause | 
 
 
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| E.4 | Principal exclusion criteria | 
Current or previous treatment with other antidiabetics than metformin Premature menopause (menopause before 40 years of age) Treatment with systemic glucocorticoids within 2 years Treatment with antiresorptive or bone anabolic drugs (ever) Lithium treatment (ever) Anticonvulsive treatment (ever) Current menopausal hormone replacement therapy eGFR < 60 ml/min Significant cardiovascular, endocrinological, renal, hepati, rheumatological, gastrointestinal or other illness Osteoporosis or other bone disease D-vitamine deficiency Recent bone fractures (6 months) Previous fractures in both ankles (tibia) or both wrists (radius) Active cancer within previous 5 years or other unstable medical illness Assessed inability to participate in trial-related interventions or examinations Allergy to relevant pharmaceuticals | 
 
•	HbA1c ≥ 90 mmol/mol •	Præmatur menopause (menopause tidligere end 40-års-alderen) •	Aktuel eller tidligere behandling med andre antidiabetika end metformin •	Behandling med følgende lægemidler: o	- Systemiske glukokortikoider (indenfor de seneste 2 år) o	- Antiresorptive eller knogleanabole lægemidler (nogensinde) o	- Litium (nogensinde) o	- Antikonvulsiva (aktuelt) o	- Menopausal hormonterapi (aktuelt) •	Estimeret glomerulær filtrationsrate (eGFR) < 60 ml/min •	Betydende kardiovaskulær, endokrinologisk, renal, hepatisk, rheumatologisk, gastrointestinal eller anden lidelse vurderet af investigator •	Osteoporose eller anden knoglesygdom •	Nylige knoglebrud (6 måneder) •	Tidligere knoglebrud i enten begge ankler (tibia) eller begge håndled (radius) •	Parathyroidea- eller calciummetaboliske lidelser •	D-vitaminmangel (< 50 nmol/L) •	Anden betydende medicinsk sygdom i ustabil fase eller aktiv cancersygdom indenfor de seneste 5 år, undtaget spino- eller basocellulær carcinom •	Allergi overfor et af indholdsstofferne i forsøgsmedicinen •	Manglende evne til at gennemføre træningsinterventionen 
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| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Bone turnover markers in blood | 
 
| Knogleturnovermarkører målt i blodet | 
 
 
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| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
 | 
| E.5.2 | Secondary end point(s) | 
Bone biomechanical properties (assessed by HRpQCT-scan) Bone marrow levels of bone turnover Body composition Fat tissue expression levels of metabolism-related genes and proteins Insulin sensitivity (measured as steady-state plasma glucose by insulin suppression test) | 
 
Knoglers biomekaniske egenskaber (målt ved HRpQCT-skanning) Knoglemarvsniveauer af knogleturnover Kropssammensætning Fedtvævs ekspression af metabolismerelaterede gener og proteiner | 
 
 
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| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
 | 
| 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 |  Yes  | 
| E.6.4 | Safety |  No  | 
| E.6.5 | Efficacy |  No  | 
| 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) |  No  | 
| E.7.4 | Therapeutic use (Phase IV) |  Yes  | 
| E.8 Design of the trial | 
| E.8.1 | Controlled |  Yes  | 
| E.8.1.1 | Randomised |  Yes  | 
| E.8.1.2 | Open |  No  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  Yes  | 
| E.8.1.5 | Parallel group |  No  | 
| 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) |  No  | 
| E.8.2.2 | Placebo  |  Yes  | 
| 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 | 2 | 
| E.8.5 | The trial involves multiple Member States |  No  | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA |  No  | 
| E.8.6.2 | Trial being conducted completely outside of the EEA |  No  | 
| E.8.7 | Trial has a data monitoring committee |  Yes  | 
| 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
                     | 
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| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 2 | 
| E.8.9.1 | In the Member State concerned months | 8 | 
| E.8.9.1 | In the Member State concerned days |  |