E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
The aim of our study is to establish the effectivenes and safety of metformin use in pediatric obese population; to assess the prevalence of insulin resistance, metabolic syndrome, polycystic ovary syndrome (PCOS), impaired glucose tolerance (IGT) and type 2 diabetes mellitus (T2DM) among overweight and obese children and adolescents in Lithuania, and to determine the effect of targeted interventions (lifestyle and metformin) in controlling obesity and associated diseases risk. |
Tyrimo tikslas yra nustatyti metformino veiksmingumą bei saugumą skiriant jį nutukusiems vaikams, taip pat įvertinti atsparumo insulinui, metabolinio sindromo, policistinių kiaušidžių sindromo (PKS), gliukozės toleravimo sutrikimo bei 2 tipo diabeto paplitimą tarp antsvorį bei nutukimą turinčių vaikų ir paauglių Lietuvoje, bei apibrėžti tikslinės intervencijos (gyvenimo būdo keitimo bei metformino) įtaką kontroliuojant nutukimą ir su juo susijusių ligų riziką. |
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E.1.1.1 | Medical condition in easily understood language |
Metformin, diet and physical activity influence on the pediatric obesity and related metabolic and hormonal disturbances. |
Metformino, dietos bei fizinio aktyvumo įtaka vaikų nutukimui ir jo sąlygotiems metaboliniams bei hormonų sutrikimams. |
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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 | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10029883 |
E.1.2 | Term | Obesity |
E.1.2 | System Organ Class | 10027433 - Metabolism and nutrition disorders |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10033307 |
E.1.2 | Term | Overweight |
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 |
The main aim of our study is to investigate metformin influence on BMI in obese children |
Pagrindinis mūsų tyrimo tikslas yra įvertinti metformino įtaką nutukusių vaikų KMI
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E.2.2 | Secondary objectives of the trial |
Other aims of our study are to establish metformin efficacy and safety for pediatric obesity treatment; to evaluate the metformin, physical activity and diet influence on weight, hormone, glucose and lipid profiles, insulin sensitivity, metabolic complications risks. |
Kiti mūsų tyrimo tikslai yra nustatyti metformino veiksmingumą bei saugumą gydant nutukusius vaikus, įvertinti metformino, fizinio aktyvumo bei dietos įtaką svoriui, hormonų, gliukozės bei lipidų profiliams, insulino jautrumui bei metabolinių komplikacijų rizikoms. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Age 10-17 yrs;
• BMI > 85th percentile for age and gender (by IOTF);
• Living in Kaunas and its region;
• No obvious chronic diseases;
• Not on long-term steroid oral / IV treatment;
• Childbearing age ladies using contraception;
• Informed consent of the patient and parents (official caregivers); |
• Amžius 10-17 metų;
• KMI >85-os procentilės pagal amžių ir lytį (pagal IOTF kriterijus);
• Gyvena Kauno mieste ar rajone;
• Nėra nustatytų lėtinių ligų;
• Nėra ilgalaikio peroralinio ar intraveninio gydymo gliukokortikoidais;
• Vaisingo amžiaus panelės, vartojančios kontracepciją;
• Paciento ar jo tėvų (globėjų) pasirašytas sutikimas tyrimui |
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E.4 | Principal exclusion criteria |
• Age less than 10 or above 17 yrs;
• Diagnosis of type 1 diabetes;
• Chronic illness that may affect physical activity, hormone and metabolic profile;
• Insulin treatment;
• Steroid treatment;
• Planning to move from Kaunas or its region in the period of 1 year;
• Childbearing age ladies non- using contraception, pregnancy planning;
• Protocol refused by the patient or his parents; |
Amžius <10 arba >17 metų;
• 1 tipo cukrinis diabetas;
• Lėtinis ligos, kurios gali paveikti fizinį aktyvumą, hormonų bei metabolinį profilį;
• Gydymas insulinu;
• Gydymas gliukokortikoidais;
• Planuojamas išvykimas iš Kauno miesto ar rajono metų eigoje;
• Vaisingo amžiaus panelės, nevartojančios kontracepciją, planuojamas nėštumas;
• Paciento ar jo tėvų (globėjų) atsisakymas pasirašyti sutikimą klinikiniam tyrimui |
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E.5 End points |
E.5.1 | Primary end point(s) |
BMI decrease; |
KMI sumažėjimas; |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
The timepoint of the evaluation is 12 months |
Vertinimas po 12 mėnesių |
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E.5.2 | Secondary end point(s) |
weight, circumferences, skin folds decrease;
glucose, insulin and HOMA-IR decrease ;
hormone and lipid profile improvment |
svorio, kūno apimčių, odos riebalinių klosčių storio sumažėjimas;
gliukozės, insulino bei HOMA-IR sumažėjimas;
hormonų bei riebalų profilio pagerėjimas
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | 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 | 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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Nemedikamentinė intervencija (fizinis aktyvumas ir dieta) |
Non-medicine intervention (physical activity and diet) |
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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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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 | 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
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LVLS |
Paskutinio įtraukto tiriamojo paskutinis vizitas |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |