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NCT Number: NCT02417012

Lifestyle and Glucose Lowering Medication in T2DM

This study evaluates the effect of a lifestyle intervention maintenance of glycemic control while reducing glucose lowering drugs in patients with type 2 diabetes mellitus. The intervention group receives an intensive lifestyle intervention including exercise and diet lifestyle modifications. The reference group receives diabetes educational advice. Both groups will have their pharmacological treatment regulated across the study. The primary hypothesis is that lifestyle change is sufficient to maintain glycemic control while decreasing the anti-diabetic medication in a sample patients with type 2 diabetes mellitus.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Center for Physical Activity Research, Copenhagen University Hospital

Copenhagen, 2100, Denmark

About this study

Adherence to lifestyle modifications including increased exercise and healthy diet improves glycemic control in patients with type 2 diabetes mellitus. However, few have investigated the combined effects of these lifestyle changes on maintenance of glycemic control while decreasing the usage of anti-diabetic medications.

The primary hypothesis is that lifestyle change is equivalent in maintaining glycemic control (Hba1c) compared to the standard pharmacological treatment,

The U-TURN trial also tests the effects on one key secondary outcome (glucose lowering medication) and examines the effects on sleep quality, fatigue sleepiness, sleep pattern, cardio vascular disease risk factors, psychological outcomes, blood pressure and cholesterol lowering medication. The participants (N=120) is randomized into a experimental group (N=80) and a standard care group (N=40).

Additionally, the effects of the study will be evaluated 24 month post randomization.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Less than three anti-diabetic medications.
  • Diabetes 2 duration of max 10 years
  • BMI >25 but <40 kg/m2,
  • Accept of medical regulation by the UTURN endocrinologists only
  • Accept of purchasing a fitness club membership through U-TURN collaborator

Exclusion criteria

  • Hba1c> 9% (75 mmol/mol)
  • Insulin usage
  • Presence of one or more of the following micro- and macrovascular complications of T2DM; a.Diabetic retinopathy (except mild nonproliferative retinopathy or early proliferative retinopathy) b. Macro-albuminuria or nephropathy c. Diabetic neuropathy (except mild affected vibratory testing (<50 Volt)) d. Arterial insufficiency e. Ischemic heart disease
  • Steroid treatment (inhalation) until three months before the medical examination
  • TSH raised/below the normal range
  • Liver disease (ALAT/ASAT thrice normal range)
  • Inability or contraindication to increased levels of physical activity (Pedersen BK and Saltin B)
  • Evidence of anaemia
  • Lung disease (except mild asthma and mild chronic obstructive pulmonary disease)
  • Heart disease
  • Kidney disease (creatinine above 130 µM or macro albuminuria)
  • Pregnancy

Treatment and study plan

U-TURN

Behavioral

Participants in this group will receive individual and group based interventions on obtaining and maintaining a healthy lifestyle, while having the pharmacological treatment regulated

Standard Care

Behavioral

Standard individual diabetes support

Primary outcomes

  1. Change in Hba1c

    Time frame: 0, 3, 6, 9, 12 months

    blood sampling of Hba1c

Secondary outcomes

  1. Change in glucose lowering medication

    Time frame: 0, 3, 6, 9, 12 months

    Change in doses of Metformin, GLP-1 analog, insulin. The change will be evaluate according to changes on the pre-specified regulation algorithm.

Other outcomes

  1. incidence of hypo-glycemic episodes

    Time frame: 0, 3, 6, 9, 12, 24 months

    Self-report to study nurse

  2. Changes Ldl cholesterol

    Time frame: 0, 3, 6, 9, 12, 24 months

    Blod sampling

  3. Changes Hdl cholesterol

    Time frame: 0, 3, 6, 9, 12, 24 months

    Blood sampling

  4. Changes total cholesterol

    Time frame: 0, 3, 6, 9, 12, 24 months

    Blood sampling

  5. Changes in triglycerides

    Time frame: 0, 3, 6, 9, 12, 24 months

    Blood sampling

  6. Changes in bdnf-a

    Time frame: 0, 12 months

    Blood sampling

  7. Change in physical fitness

    Time frame: 0, 12, 24 months

    Progressive treadmill protocol

  8. Change in body composition (DXA scan)

    Time frame: 0, 3, 6, 9, 12, 24 months

    DXA scan

  9. Change in sleep quality

    Time frame: 0, 12, months

    Self-report using the PSQI questionnaire

  10. Change in sleepiness

    Time frame: 0, 12, months

    Self-report using the Epsworth questionnaire

  11. Change in sleep pattern

    Time frame: 0, 12, months

    Cardio-respiratory monitoring

  12. Change in the degree of depression

    Time frame: 0, 12, 24 months

    Self-report using the BDI-II questionnaire

  13. Change in Glucose tolerance (2-h oral glucose tolerance test)

    Time frame: 0, 12, 24 months

    2-h oral glucose tolerance test

  14. Change in Well-being

    Time frame: 0, 12, 24 months

    Self-report using the questionnaire SF-36 and MFI20

  15. Change in motivation for exercise

    Time frame: 0, 12, 24 months

    Self-report using the questionnaire BREQ-2

  16. Change in cognitive function

    Time frame: 0, 12 months

    Self-report using the CANTAB test battery

  17. Change in arterial function

    Time frame: 0, 12 months

    Arterial function will be determined using flow mediated dilation in a sub set of N=20 patients in each intervention arm (Total N=20)

  18. Partial T2D remission

    Time frame: 24 months

    No active glucose lowering medication and HbA1c<48 mmol/mol and Fasting blood glucose<6,9 mmol/l

  19. Full T2D remission

    Time frame: 24 months

    No active glucose lowering medication and HbA1c<39 mmol/mol and Fasting blood glucose<5.6 mmol/l

  20. Change in low grade inflammation

    Time frame: 0, 12, 24 months

    The change in pro- and anti inflammatory markers will be evaluated

Sponsors and collaborators

Lead sponsor

Rigshospitalet, Denmark

Other

Collaborators

  • TRYG Foundation

Registry information

Official study title

Does Intensive Life Style Intervention Reduce the Need for Glucose Lowering Medications in Patients With Type 2 Diabetes? The U-TURN Project

Important dates

Study start
2015
Primary completion
2017
Study completion
2017
First posted
Apr 15, 2015
Registry last updated
Dec 13, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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