Viewing Study NCT06733805


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Study NCT ID: NCT06733805
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2024-12-13
First Post: 2024-11-19
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Impact Evaluation of the Therapeutic Initiative's Type 2 Diabetes in Older Adults Portrait and Therapeutics Letter
Sponsor: University of British Columbia
Organization:

Study Overview

Official Title: Impact Evaluation of the Therapeutic Initiative's Type 2 Diabetes in Older Adults Portrait and Therapeutics Letter
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2024-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The goal of this randomized trial is to learn if educational materials and personalized prescribing portraits change how clinicians in British Columbia (BC), Canada treat older adults with type 2 diabetes (T2DM). The main question the investigators aim to answer is:

• Did a personalized prescribing portrait and therapeutics letter lead to a change in the number of older adults prescribed sulfonylureas or insulin when they have glycated hemoglobin (A1C) levels below 7%, compared to usual care.

Study participants are nurse practitioners and family physicians actively practicing in BC, Canada. Participants registered on the project website, Portrait Online, to receive their digital prescribing portraits. Participants were randomized to either receive educational materials in the Early Group or in the Delayed Group. Using administrative health data, the prescribing of those in the Early Group will be compared to those in the Delayed Group to see if the materials influenced their prescribing.
Detailed Description: Type 2 diabetes (T2DM) is common in older adults (65 years and older). Older adults are more likely to experience negative effects of medications used to treat T2DM, especially low blood sugar. Low blood sugar is dangerous for older adults and can lead to a higher risk of hospitalization. Medications such as insulins or sulfonylureas carry the highest risk of low blood sugar. Available evidence suggests that using insulin or sulfonylureas to treat T2DM to aggressive targets (glycated hemoglobin \[A1C\] less than 7%) does more harm than good. Therefore, insulin and sulfonylureas are not recommended for older adults with A1C less than 7%. Unfortunately, insulin and sulfonylurea use remains common among older adults living with T2DM.

Audit and feedback is an approach where individual prescribers receive feedback on their own prescribing (and may be compared to a benchmark) with the aim of improving their prescribing. This may be accompanied by education on how and why to improve. The investigators' research group does regular work in this area through the Portrait program, which aims to improve prescribing by providing audit and feedback and education to prescribers in British Columbia (BC), Canada.

This study is a randomized trial testing the effectiveness of personalized prescribing Portraits and Therapeutics Letters on prescribing of sulfonylureas and insulins for older patients with T2DM in the primary care setting in the Canadian province of BC.

6,814 active BC clinicians (family physicians and nurse practitioners) were randomly divided into 2 groups (n =3,407 in each group). At the time the Portraits were generated, there were 515 people registered for Portrait Online, the secure website through which clinicians are able to receive their confidential Portraits (Group 1, n = 259; Group 2, n = 256).

On January 15, 2024 Group 1 clinicians were notified by email that their prescribing Portraits and Therapeutics Letter were available for viewing in their Portrait Online accounts. Nine months later, on October 15, 2024, clinicians in Group 2 received this same notification and access to the same materials. The analysis will assess whether the materials led Group 1 clinicians to change how they prescribe sulfonylureas and insulins to older people with T2DM.

The analysis will include:

* Baseline characteristics of physicians and patients by study group
* Trends in monthly prescribing for all of BC of sulfonylureas and insulins from 1 year prior to release of the materials to the end of the study (January 15, 2023 to January 15, 2025). This will illustrate background trends in prescribing patterns.
* Difference in change from baseline for mean number of patients with A1C \< 7% taking a sulfonylurea or insulin between Group 1 and Group 2.
* Proportion of patients with an A1C ≤ 7% who are newly started on a sulfonylurea or insulin by Group 1 prescribers compared to the proportion in the matched control group (Group 2).

Analysis will be conducted using secondary data from administrative databases from the BC Ministry of Health (under an Information Sharing Agreement). The data are patient level and include anonymized information about demographics, health costs, physician billing codes, prescriptions, outpatient records, and hospitalizations. The data do not include personally identifiable patient information.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: