Recruiting

Glycemic Index Education

Sponsor:

IWK Health Centre

Code:

NCT04272840

Conditions

Gestational Diabetes Mellitus

Eligibility Criteria

Sex: Female

Age: 18+

Healthy Volunteers: Not accepted

Interventions

Low Glycemic Index Education

Study Details

Brief summary:

Gestational Diabetes Mellitus (GDM) incidence is increasing worldwide, and within Canada, the Atlantic provinces statistically have been found to have highest prevalence of diabetes. Increasing evidence supports the benefit of following a low glycaemic index (GI) diet in GDM and the Canadian Diabetes Guidelines recommends replacing high GI foods for low GI foods. Despite recommendation to adapt a low GI diet in GDM, there are limitations and barriers recognized to GI utility largely focused on knowledge translation. There is sufficient research to support a low GI diet in benefiting outcomes of GDM, therefore the GI in GDM Online trial will investigate the feasibility and effectiveness of a distance low GI education intervention, adapted from Diabetes Canada's GI materials, on producing a difference in average dietary GI between a group with the intervention and standard care.

Conditions

Gestational Diabetes Mellitus

Study ID

NCT04272840

Start date

Oct 24, 2019

Status verified date

Mar, 2022

Completion date

Aug 30, 2022

Anticipated

Primary completion date

May 31, 2022

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: Female

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • Of or over 18 years of age
  • Diagnosed with GDM according to Diabetes Canada
  • At or over than 20 weeks gestation
  • At or less than 32 weeks gestation
  • Being followed at IWK Health Centre
  • Willing and able to give informed consent
  • Willing and able to complete study protocol
  • Currently living in Nova Scotia

Exclusion Criteria; women who:

  • have been diagnosed with acute or chronic illness, other than GDM and PCOS, that may impact carbohydrate digestion metabolism.
  • are currently taking a medication (other than insulin) that may affect carbohydrate metabolism.
  • have multi-fetal pregnancy in current pregnancy.
  • have insurmountable language barriers.

Study Design

Enrollment

60 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

no intervention: Standard Care

Participants will attend a 30-45 min workshop. Trainees will review Diabetes Canada Clinical Practice Guidelines Job Aids (Just the Basics, the Handy Portion Guide, and Basic Carbohydrate Counting) and teach data provision skills (how to complete a three day diet record).

experimental: Low Glycemic Index

Standard care + Glycemic Index. Participants will attend a 30-45 min workshop. Trainees will review Diabetes Canada Clinical Practice Guidelines Job Aids (Just the Basics, the Handy Portion Guide, and Basic Carbohydrate Counting) and teach data provision skills (how to complete a three day diet record). Diabetes Canada and Dietitian's Canada resources on glycemic index will also be reviewed: the Glycemic Index Food Guide, Flip Cards, and Recipes.

Interventions

Low Glycemic Index Education

Educational materials layering Glycemic Index education onto Canada's Food Guide and Diabetes Canada recommendations.

Primary outcome measure

  • Transfer/KM Level 3: Change in average dietary GI [ Time Frame: From baseline to 4-6 weeks postpartum ]

Central Contacts and Locations

Central contacts

Locations

IWK Health Centre

Recruiting

Halifax, Nova Scotia, Canada, B3K 6R8

Contacts

More Information

Sponsor

IWK Health Centre

Last update posted

Mar 31, 2022

Last verified

Mar, 2022

Keywords

  • Gestational Diabetes
  • Glycaemic or Glycemic Index
  • Nutrition
  • Education
  • Behaviour

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by IWK Health Centre on 2022-03-31.