NCT03090074

Brief Summary

Risk-patients for diabetes or patients that are diagnosed with this condition but who are not treated with insulin are randomized two times, according to diet and according to the type of support: Randomization with regard to carbohydrate restriction (25-30 E% or \< 10E%). Randomization with regard to type of psychological support. Either according to Acceptance and Commitment Therapy or to traditional cognitive behavioral therapy. Both kinds of psychological support is given as group therapy. Two-hundred patients are recruited and each patient is followed for two years.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 20, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

March 20, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 24, 2017

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 19, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 19, 2021

Completed
Last Updated

October 15, 2019

Status Verified

October 1, 2019

Enrollment Period

4 years

First QC Date

March 20, 2017

Last Update Submit

October 14, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Long-term glucose levels

    HbA1c levels

    2 years

Secondary Outcomes (2)

  • Quality of Life

    2 years

  • Cardiovascular risk factors

    2 years

Study Arms (4)

Moderate carbohydrate restriction and traditional support

ACTIVE COMPARATOR

Moderate carbohydrate restriction and traditional support with group meetings

Behavioral: Diet regimeBehavioral: Type of psychological support

Extreme low carbohydrate diet and traditional support

ACTIVE COMPARATOR

Extreme carbohydrate restriction and traditional support with group meetings

Behavioral: Diet regimeBehavioral: Type of psychological support

Moderate carbohydrate restriction and ACT support

ACTIVE COMPARATOR

Moderate carbohydrate restriction and psychological support based on acceptance and commitment therapy

Behavioral: Diet regimeBehavioral: Type of psychological support

Extreme carbohydrate restriction and ACT support

ACTIVE COMPARATOR

Extreme carbohydrate restriction and psychological support based on acceptance and commitment therapy

Behavioral: Diet regimeBehavioral: Type of psychological support

Interventions

Diet regimeBEHAVIORAL

Randomization to moderate or extreme low-carbohydrate Mediterranean diet advice.

Extreme carbohydrate restriction and ACT supportExtreme low carbohydrate diet and traditional supportModerate carbohydrate restriction and ACT supportModerate carbohydrate restriction and traditional support

Randomization to group-based psychological support according to ACT or to traditional cognitive behavioral therapy

Extreme carbohydrate restriction and ACT supportExtreme low carbohydrate diet and traditional supportModerate carbohydrate restriction and ACT supportModerate carbohydrate restriction and traditional support

Eligibility Criteria

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

You may qualify if:

  • Diabetes without insulin. Patients at high risk for developing diabetes.

You may not qualify if:

  • Severe kidney failure. Insulin therapy. Inability to understand instructions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Linkoping

Linköping, 58185, Sweden

RECRUITING

MeSH Terms

Conditions

Glucose Metabolism Disorders

Condition Hierarchy (Ancestors)

Metabolic DiseasesNutritional and Metabolic Diseases

Central Study Contacts

Fredrik H Nystrom, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, head of Internal Medicine, consultant in Endocrinology.

Study Record Dates

First Submitted

March 20, 2017

First Posted

March 24, 2017

Study Start

March 20, 2017

Primary Completion

March 19, 2021

Study Completion

March 19, 2021

Last Updated

October 15, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

It is not planned to be shared

Locations