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Status unknownNCT00520182DIPACUpdated Sep 20, 2007

Dietary Interventions in Type 2 Obese Diabetic Patients in the Community

A Phase 3 interventional study of MUFA diet and ADA 2003 in Diabetes Type 2, sponsored by Ben-Gurion University of the Negev. Status unknown at 1 site in Israel. Open to participants aged 30 Years to 65 Years. Per ClinicalTrials.gov, last updated 2007-09-20.

Sponsored by Ben-Gurion University of the Negev · Phase 3, Interventional, and Supportive care

The sponsor has not verified this record recently (last verified Sep 2007), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
259
Allocation
Randomized
Ages
30 Years to 65 Years
Sex
All
01

Study summary

Obese patients with type 2 diabetes often fail to loose weight and thus do not succeed in improving their sugar and lipid profiles and remain at high risk for diabetes complications

The study enrolled 259 obese diabetic patients attending HMO clinics in central Israel. Over a 6 month period the participants met with a dietitian every fortnight and attended group lectures every 2 months.

The objective of this intervention was to compare three dietary intervention along with close monitoring of the patients by dietitians, regarding blood lipid and sugar balance as well as weight loss. The three diets are the American Diabetes Association (ADA) diet from 2003; a diet containing low glycemic index carbohydrate otherwise similar to the ADA diet; and a low glycemic index diet with more fat than the other 2 diets with high proportion of mono-unsaturated fatty acids.

Patients were individually randomized to receive one of the three diets. Among the measures obtained every 3 months for the first year and every 6 months thereafter are weight, fasting insulin and glucose, glycosylated hemoglobin, blood and urine chemistry profiles and lipid profile.

02

Conditions studied

  • Diabetes Type 2
03

In context

Diabetes Mellitus, Type 2

9,357 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,318 are open to participants now.

This study's enrollment of 259 is above the median of 80 across 7,523 interventional studies indexed under Diabetes Mellitus, Type 2.

Browse Diabetes Mellitus, Type 2 studies →

Lead sponsor

Ben-Gurion University of the Negev is the lead sponsor of 17 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Age 30-65years
  2. DM2 diagnosed within 1-10 years
  3. Body mass index (BMI) 27-34 kg/m²
  4. Last HbA1c measurement 7%-10%
  5. Last plasma triglyceride (TG) levels 160-400 mg/dl
  6. Last serum creatinine less than 1.4 mg/dl
  7. No change in diabetes medication for at least three months before entering the study

Exclusion criteria

Exclusion Criteria:

  1. Proliferative diabetic retinopathy
  2. Current insulin treatment
  3. Active oncologic or psychiatric disease
  4. Uncontrolled hypothyroidism or hyperthyroidism
05

Study design

Phase
Phase 3
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
259 participants (actual)

Study arms

  • Active comparator
    1

    ADA 2003 diet

    Behavioral: ADA 2003

  • Active comparator
    2

    Low Glycemic index (LGI) diet

    Behavioral: Low Glycemic index (LGI) diet

  • Active comparator
    3

    MUFA diet

    Behavioral: MUFA diet

Interventions

  • BehavioralMUFA diet

    Patients were advised to consume 23 cal/kg/day. The diet contained sodium (up to 3000mg/day), potassium (more than 3000 mg/day), calcium (around 1300 mg/day) and magnesium (more than 800 mg/day). MUFA diet included only low glycemic index carbohydrates. The diet consisted of 35% carbohydrates and 45% fat (50% of them were mono-unsaturated fatty acids \[MUFA\]). Participants were advised to eat 4-6 meals per day according to their lifestyle and to participate in 30-45 min of aerobic activity at least 3 days a week.

  • BehavioralADA 2003

    Patients were advised to consume 23 cal/kg/day. The diet contained sodium (up to 3000mg/day), potassium (more than 3000 mg/day), calcium (around 1300 mg/day) and magnesium (more than 800 mg/day). The carbohydrates are with mixed glycemic index. The diet contains 50-55% carbohydrates, 30% fat and 15-20% protein. Participants were advised to eat 4-6 meals per day according to their lifestyle and to participate in 30-45 min of aerobic activity at least 3 days a week.

  • BehavioralLow Glycemic index (LGI) diet

    Patients were advised to consume 23 cal/kg/day. The diet contained sodium (up to 3000mg/day), potassium (more than 3000 mg/day), calcium (around 1300 mg/day) and magnesium (more than 800 mg/day). LGI diet included only low glycemic index carbohydrates. The diet consisted of 50-55% carbohydrates, 30% fat and 20%. protein. Participants were advised to eat 4-6 meals per day according to their lifestyle and to participate in 30-45 min of aerobic activity at least 3 days a week.

06

What researchers measure

Primary outcomes

  1. Triglyceride level, glycated hemoglobin level, fasting plasma glucose

    Time frame: baseline and every 3 months during year 1, every 6 months therafter

Secondary outcomes

  1. Weight, BMI, waist hip circumference, insulin resistance using HOMA (fasting glucose to fasting insulin ration), HDL-Cholesterol level.

    Time frame: baseline, every 3 months in year 1, every 6 months therafter

07

Study locations

1 site
  • Clalit HMO
    Rehovot, Petach Tikva, Ramle, Central region, Israel
08

References and documents

Publications

  • Shahar DR, Abel R, Elhayany A, Vardi H, Fraser D. Does dairy calcium intake enhance weight loss among overweight diabetic patients? Diabetes Care. 2007 Mar;30(3):485-9. doi: 10.2337/dc06-1564. PubMed 17327309 ↗
  • Elhayany A, Lustman A, Abel R, Attal-Singer J, Vinker S. A low carbohydrate Mediterranean diet improves cardiovascular risk factors and diabetes control among overweight patients with type 2 diabetes mellitus: a 1-year prospective randomized intervention study. Diabetes Obes Metab. 2010 Mar;12(3):204-9. doi: 10.1111/j.1463-1326.2009.01151.x. PubMed 20151996 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 20, 2007, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00520182
Lead sponsor
Ben-Gurion University of the Negev
Collaborators
The S. Daniel Abraham International Center for Health and Nutrition, Clalit Health Services
First posted
Aug 23, 2007
Start date
Mar 2004
Completion
Feb 2008 (estimated)
Last update
Sep 20, 2007

Study contacts

Drora Fraser, PhD
study chair · Ben-Gurion University of the Negev

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2007. You cannot join it, but the record below documents what was studied.

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