Low Carbohydrate Diet vs. High Carbohydrate Diet in Type 1 Diabetes

NCT ID: NCT02888691

Last Updated: 2023-03-28

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

14 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-08-31

Study Completion Date

2017-11-30

Brief Summary

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The aim of the study is to investigate glycemic control during a low carbohydrate diet compared with during a high carbohydrate diet in adults with insulin pump treated type 1 diabetes.

Detailed Description

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Conditions

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Type 1 Diabetes

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Low Carbohydrate Diet

\< 100 grams of carbohydrate per day

Group Type EXPERIMENTAL

Low carbohydrate diet

Intervention Type OTHER

High Carbohydrate Diet

\> 250 grams of carbohydrate per day

Group Type EXPERIMENTAL

High carbohydrate diet

Intervention Type OTHER

Interventions

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Low carbohydrate diet

Intervention Type OTHER

High carbohydrate diet

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Type 1 diabetes ≥3 years
* Insulin pump use ≥1 year
* HbA1c ≥53 mmol/mol (7.0%)
* BMI 20-27 kg/m2
* Willingness to count carbohydrates and use the insulin pump bolus calculator for all boluses during the intervention periods
* Willingness to use continuous glucose monitoring consistently during the intervention periods

Exclusion Criteria

* Females of childbearing potential who are pregnant, breast-feeding or intend to become pregnant or are not using adequate contraceptive methods
* Use of SGLT-2-inhibitors
* Use of corticosteroids during or within 30 days prior to the intervention periods
* Celiac disease
* Inflammatory bowel disease
* Macroalbuminuria
* Active proliferative retinopathy combined with an HbA1c ≥ 75 mmol/mol (9.0%)
* Known or suspected alcohol or drug abuse
* Other concomitant medical or psychological condition that according to the investigator's assessment makes the patient unsuitable for study participation
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Hvidovre University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Signe Schmidt

MD PhD

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Hvidovre University Hospital

Hvidovre, , Denmark

Site Status

Countries

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Denmark

References

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Schmidt S, Christensen MB, Serifovski N, Damm-Frydenberg C, Jensen JB, Floyel T, Storling J, Ranjan A, Norgaard K. Low versus high carbohydrate diet in type 1 diabetes: A 12-week randomized open-label crossover study. Diabetes Obes Metab. 2019 Jul;21(7):1680-1688. doi: 10.1111/dom.13725. Epub 2019 Apr 21.

Reference Type RESULT
PMID: 30924570 (View on PubMed)

Ji L, Li L, Ma J, Li X, Li D, Meng B, Lu W, Sun J, Liu Y, Takayanagi G, Wang Y. Efficacy and safety of teneligliptin added to metformin in Chinese patients with type 2 diabetes mellitus inadequately controlled with metformin: A phase 3, randomized, double-blind, placebo-controlled study. Endocrinol Diabetes Metab. 2021 Jan 20;4(2):e00222. doi: 10.1002/edm2.222. eCollection 2021 Apr.

Reference Type DERIVED
PMID: 33855222 (View on PubMed)

Al-Sari N, Schmidt S, Suvitaival T, Kim M, Trost K, Ranjan AG, Christensen MB, Overgaard AJ, Pociot F, Norgaard K, Legido-Quigley C. Changes in the lipidome in type 1 diabetes following low carbohydrate diet: Post-hoc analysis of a randomized crossover trial. Endocrinol Diabetes Metab. 2021 Jan 4;4(2):e00213. doi: 10.1002/edm2.213. eCollection 2021 Apr.

Reference Type DERIVED
PMID: 33855215 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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HiLo12

Identifier Type: -

Identifier Source: org_study_id

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