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DiabetesNCT03881540

Efficacy of tDNA Care on Weight Loss and Metabolic Outcomes in Patients With Overweight, Obesity and Type 2 Diabetes

A study testing tDNA-MI group, tDNA-CC group and UC group in people with Diabetes and Obesity, run by IMU University, Malaysia at 1 site in Malaysia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study was to investigate the effectiveness of structured lifestyle intervention following a transcultural diabetes nutrition algorithm (tDNA) care compared to usual diabetes care in patients with overweight, obesity and type 2 diabetes (T2D), receiving either the motivational interviewing counseling or… Read more about this study

Who is it for?
Ages 30 to 65 years
Conditions the study is for
Diabetes, Obesity
What is being tested?
tDNA-MI group, tDNA-CC group and UC group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
230 participants
Where
1 siteMalaysia
Study dates
Jun 2014to Dec 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with type 2 diabetes mellitus, requiring weight loss
  • Treated with oral hypoglycaemic medications and/or lifestyle modifications
  • Medications have been optimised with no changes in pharmacotherapy in the past three months
  • Aged between 30 to 65 years
  • BMI of >23 kg/m²
  • A1C between 7% to 9%
  • Failed to achieve HbA1c reduction in the past three months even after seeing a dietitian
  • Willing to comply with study procedures.

Who cannot join

  • Patients whom weight loss might not be safe
  • Patients diagnosed with type 1 diabetes mellitus and type 2 diabetes mellitus with basal or multiple insulin injections
  • Patients with weight loss exceeding 5 kg in the past three months
  • Patients with current use of medications/meal replacements for weight loss
  • Patients with cancer requiring treatment for the past five years, except of non-melanoma skin cancers or cancers that have been clearly cured
  • Patients with history of bariatric surgery, small bowel resection, or extensive bowel resection
Show all 12Show fewer
  • Patients with cardiovascular disease (heart attack or procedure within past three months or participation in cardiac rehabilitation program within last three months, stroke or history/treatment for transient ischaemic attacks in the past three months, or documented history of pulmonary embolus for the past six months)
  • Patients receiving chronic treatment with systemic corticosteroids. Use of hormone replacement therapy or oral contraceptives will not lead to exclusion.
  • Patients with renal disease with eGFR <60 ml/min (based on MDRD) or currently receiving dialysis
  • Patients with chronic alcoholism
  • Patients who are currently pregnant or nursing
  • Patients who plan to relocate where it does not permit full participation in the study.

Trial locations and contacts

1 site in 1 country.

Malaysia1 site
  • International Medical University

    Kuala Lumpur, 57000

Other trials in Malaysia

About this study

Official title: The Efficacy of a Transcultural Diabetes Nutrition Algorithm (tDNA) Care on Weight Loss and Metabolic Outcomes in Patients With Overweight, Obesity and Type 2 Diabetes in an Outpatient Clinic Setting

The aim of this study was to investigate the effectiveness of structured lifestyle intervention following a transcultural diabetes nutrition algorithm (tDNA) care compared to usual diabetes care in patients with overweight, obesity and type 2 diabetes (T2D), receiving either the motivational interviewing counseling or conventional counselling technique in an outpatient clinic setting.

The hypothesis is weight loss and glycated haemoglobin (A1C) level will be improved in patients following the tDNA care compared to usual diabetes care and the improvements will be greater in those receiving motivational interviewing counseling than conventional counselling.

Read the detailed description

The main objective of this study was to investigate the effectiveness of structured lifestyle intervention following a transcultural diabetes nutrition algorithm (tDNA) care compared to usual diabetes care in patients with overweight, obesity and type 2 diabetes (T2D), receiving either the motivational interviewing counseling or conventional counseling technique in an outpatient clinic setting.

The specific objectives are:

  1. To compare changes in the primary outcomes (weight, body mass index and A1C) in patients receiving structured lifestyle intervention based on tDNA care compared to usual diabetes care in addition to receiving either the motivational interviewing counseling or conventional counselling techniques at baseline, 6 months and 12 months of intervention.
  2. To compare changes in the secondary outcomes (waist circumference, percentage body fat, fasting plasma glucose, lipid profile, high sensitivity-C-Reactive Protein and blood pressure) in patients receiving structured lifestyle intervention based on tDNA care compared to usual diabetes care in addition to receiving either the motivational interviewing counseling or conventional counselling techniques at baseline, and 6 months of intervention.
  3. To compare the changes in dietary intake, Weight Efficacy Lifestyle, exercise and physical activity in patients receiving structured lifestyle intervention based on tDNA care compared to usual diabetes care in addition to receiving either the motivational interviewing counseling or conventional counselling techniques at baseline, 6 months and 12 months of intervention.

Study Design: This is a prospective open-label randomized clinical trial conducted in patients with overweight, obesity and T2D in an outpatient clinic setting.

Study duration: This study was conducted for a period of 12 months consisting of 6 months of intervention phase followed by subsequent 6 months of follow up phase.

Conditions
Diabetes, Obesity
Being tested
tDNA-MI group, tDNA-CC group, UC group
Medical subject headings
Diabetes Mellitus, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • tDNA-MI groupOther

    tDNA care with structured low calorie meal plan of 1200-1500 kcal/day with conventional foods + 1-2 serving of diabetes specific meal replacements and motivational interviewing counseling. .

  • tDNA-CC groupOther

    tDNA care with structured low calorie meal plan of 1200-1500 kcal/day with conventional foods + 1-2 serving of diabetes specific meal replacements+ 150 min/week of moderate intensity exercise + and conventional counselling.

  • UC groupOther

    Meal plan of 1200-1500 kcal/day using conventional foods + 150 min/week of moderate intensity exercise + and conventional counselling

Study groups in NCT03881540
Study groupRoleWhat they receive
tDNA-MI groupActive comparatorFollow tDNA intervention and motivational interviewing counselling
Receives: Other: tDNA-MI group
tDNA-CC groupActive comparatorFollow tDNA intervention and conventional counselling
Receives: Other: tDNA-CC group
UC groupOtherFollow a conventional diet with standard diabetes support and lifestyle education
Receives: Other: UC group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Weight

    Anthropometry

    Measured: 6 months, 12 months

  2. Change in Glycated haemoglobin (A1C)

    Biochemical measure

    Measured: 6 months, 12 months

Secondary outcomes (8)
  1. Change in percentage body fat

    Body composition

    Measured: 6 months

  2. Change in fasting blood glucose

    Biochemical measure

    Measured: 6 months

  3. Change in total cholesterol, LDL-C and HDL-C

    Biochemical measure

    Measured: 6 months

  4. Change in High sensitivity C-Reactive Protein (HsCRP)

    Biochemical measure

    Measured: 6 months

  5. Change in systolic and diastolic blood pressure

    Metabolic outcome

    Measured: 6 months

  6. Change in energy intake and macronutrients

    Dietary intake

    Measured: 6 months, 12 months

  7. Change in Weight Efficacy Lifestyle (WEL) scores

    Eating self efficacy scores ranging from total scores of 0-180, subscales of 0-36. Total scores is a sum of subscales. Higher scores are better.

    Measured: 6 months, 12 months

  8. Change in exercise minutes

    Exercise

    Measured: 6 months, 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Mar 2019
  2. Study startJun 2014
  3. Primary completionDec 2015
  4. Study completionDec 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled Trial
Masking
None (open label)
Enrolment
230 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03881540
Sponsor's protocol ID
IMU R 134/2014
Status last verified
Mar 2019
First submitted
12 Mar 2019
Last updated
22 Mar 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gilcharan Singh HK, Chee WSS, Hamdy O, Mechanick JI, Lee VKM, Barua A, Mohd Ali SZ, Hussein Z. Eating self-efficacy changes in individuals with type 2 diabetes following a structured lifestyle intervention based on the transcultural Diabetes Nutrition Algorithm (tDNA): A secondary analysis of a randomized controlled trial. PLoS One. 2020 Nov 30;15(11):e0242487. doi: 10.1371/journal.pone.0242487. eCollection 2020.

    PubMed 33253259

Questions about this trial

What is this clinical trial studying?

A study testing tDNA-MI group, tDNA-CC group and UC group in people with Diabetes and Obesity, run by IMU University, Malaysia at 1 site in Malaysia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Malaysia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Weight (time frame: 6 months, 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03881540, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2019.

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