A Comparison of Different Units for Blood Glucose (mmol/L and mg/dl) and Hemoglobin A1c (% and mmol/Mol) Results.

NCT ID: NCT07102498

Last Updated: 2025-08-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

NA

Total Enrollment

350 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-07-24

Study Completion Date

2025-08-31

Brief Summary

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A comparison of people's reactions to hypothetical test results using different units.

Detailed Description

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Comparing how people respond to hypothetical blood glucose results in mg/dl units versus mmol/L units, and also how they respond to hypothetical HbA1c results in % units versus mmol/mol units.

Conditions

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Diabetes

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

FACTORIAL

Primary Study Purpose

HEALTH_SERVICES_RESEARCH

Blinding Strategy

SINGLE

Participants

Study Groups

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bgmmol a1cpercent

BG presented in mmol/L and HbA1c presented in percent

Group Type PLACEBO_COMPARATOR

BG mmol/L

Intervention Type BEHAVIORAL

BG presented in mmol/L (the standard presentation in Canada)

A1c percent

Intervention Type BEHAVIORAL

HbA1c presented in percent (the standard presentation in Canada)

bgmmol a1cmmol

BG presented in mmol/L and HbA1c presented in mmol/mol

Group Type EXPERIMENTAL

BG mmol/L

Intervention Type BEHAVIORAL

BG presented in mmol/L (the standard presentation in Canada)

A1c mmol/mol

Intervention Type BEHAVIORAL

HbA1c presented in mmol/mol

bgmgdl a1cpercent

BG presented in mg/dl and HbA1c presented in percent

Group Type EXPERIMENTAL

BG mg/dl

Intervention Type BEHAVIORAL

BG presented in mg/dl

A1c percent

Intervention Type BEHAVIORAL

HbA1c presented in percent (the standard presentation in Canada)

bgmgdl a1cmmol

BG presented in mg/dl and HbA1c presented in mmol/mol

Group Type EXPERIMENTAL

BG mg/dl

Intervention Type BEHAVIORAL

BG presented in mg/dl

A1c mmol/mol

Intervention Type BEHAVIORAL

HbA1c presented in mmol/mol

Interventions

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BG mmol/L

BG presented in mmol/L (the standard presentation in Canada)

Intervention Type BEHAVIORAL

BG mg/dl

BG presented in mg/dl

Intervention Type BEHAVIORAL

A1c percent

HbA1c presented in percent (the standard presentation in Canada)

Intervention Type BEHAVIORAL

A1c mmol/mol

HbA1c presented in mmol/mol

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* Able to use a computer
* Able to use the internet
* Able to read and respond to questions in English or French
* Adults 18+ years old living in Canada
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Laval University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Central Contacts

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Holly Witteman

Role: CONTACT

418-656-2131

Other Identifiers

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units

Identifier Type: -

Identifier Source: org_study_id

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