NCT02970838

Brief Summary

To evaluate a standardized weight-loss program as treatment option for obesity and type 2 diabetes, changes in body composition and metabolic control are investigated in obese patients with diabetes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Nov 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2012

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2014

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

November 1, 2016

Completed
21 days until next milestone

First Posted

Study publicly available on registry

November 22, 2016

Completed
Last Updated

November 22, 2016

Status Verified

November 1, 2016

Enrollment Period

1.5 years

First QC Date

November 1, 2016

Last Update Submit

November 18, 2016

Conditions

Keywords

Formula diet

Outcome Measures

Primary Outcomes (1)

  • Change in HbA1c value

    measured at week 0 and 15

Secondary Outcomes (28)

  • Change in weight

    measured at week 0, 6 and 15

  • Change in body-mass-index

    measured at week 0, 6 and 15

  • Change in waist circumference

    measured at week 0, 6 and 15

  • Change in hip circumference

    measured at week 0, 6 and 15

  • Change in body composition

    measured at week 0, 6 and 15

  • +23 more secondary outcomes

Study Arms (1)

Intervention

EXPERIMENTAL

Patients take part in a structured weight-loss program over 15 weeks including a fasting phase with formula diet over six weeks

Other: Structured weight-loss program

Interventions

During the fasting phase, daily consumption consists of five sachets fully replacing normal food and corresponded to an energy content of 800 kcal. This fasting phase is followed by a four-week refeeding phase, during which regular food will be reintroduced and formula diet is gradually replaced until a daily total intake of 1200 kcal is reached. During the last five weeks of the program, energy intake is gradually increased to an individual level between 1200 kcal and 1500 kcal that allowed subjects to keep their weight stable. Once a week participants visit the study center to monitor health status and taking part in supervised exercises and a nutritional and behavioral counseling.

Also known as: OPTIFAST II Short Program
Intervention

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • known type 2 diabetes
  • body-mass-index between 27 and 45 kg/m²

You may not qualify if:

  • treatment with incretin mimetic drugs \< 3 month
  • pregnancy
  • immobilization
  • severe heart, liver or renal failure
  • dementia
  • eating disorder
  • alcoholism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medicine Greifswald

Greifswald, 17475, Germany

Location

Related Publications (1)

  • Frost F, Storck LJ, Kacprowski T, Gartner S, Ruhlemann M, Bang C, Franke A, Volker U, Aghdassi AA, Steveling A, Mayerle J, Weiss FU, Homuth G, Lerch MM. A structured weight loss program increases gut microbiota phylogenetic diversity and reduces levels of Collinsella in obese type 2 diabetics: A pilot study. PLoS One. 2019 Jul 18;14(7):e0219489. doi: 10.1371/journal.pone.0219489. eCollection 2019.

MeSH Terms

Conditions

ObesityDiabetes Mellitus, Type 2Weight Loss

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesBody Weight Changes

Study Officials

  • Markus M Lerch, MD

    Department of Medicine A, University Medicine Greifswald

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 1, 2016

First Posted

November 22, 2016

Study Start

November 1, 2012

Primary Completion

May 1, 2014

Study Completion

May 1, 2014

Last Updated

November 22, 2016

Record last verified: 2016-11

Data Sharing

IPD Sharing
Will not share

Locations