NCT04550585

Brief Summary

Lower socioeconomic status (SES) individuals with type 1 diabetes have poorer outcomes than wealthier patients and part of this disparity comes from a lack of tools and knowledge about how to teach these patients on the technologies other patients take for granted. Therefore, this is a study designed to develop and test low literacy English/Spanish language teaching tools for patients with type 1 diabetes treated with varying types of technology in the Los Angeles County healthcare system. The aims are to:To reduce health disparities for underserved adults with diabetes on multiple daily injection (MDI) therapy using vials and syringes through the use of a simplified lower literacy, culturally and language appropriate approach to teach, implement and follow these individuals started on insulin pens and pumps/continuous subcutaneous insulin infusion (CSII); To show no increase in rates of diabetic ketoacidosis (DKA) or severe hypoglycemia when using CSII or pen therapy compared to baseline rates; To reduce time spent in hyper and hypoglycemic ranges, as well as glycemic variability, as measured by blinded continuous glucose monitoring (CGM); Reduce psychological distress due to diabetes and improve health-related quality of life, as measured by validated distress and quality of life scales. Secondary Aims include: Reduction in A1C levels with CSII/pen therapy compared to standard MDI treatment; and to perform a cost-analysis of the process of implementation to improve the generalizability of the model.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2017

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2019

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 9, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 16, 2020

Completed
Last Updated

April 24, 2023

Status Verified

April 1, 2023

Enrollment Period

2.6 years

First QC Date

September 9, 2020

Last Update Submit

April 20, 2023

Conditions

Keywords

low-literacy, diabetes education

Outcome Measures

Primary Outcomes (6)

  • Low-literacy based education on HbA1c

    Number of patients with decreased HbA1c as measured by point of care HbA1c level from baseline to 12 months

    12-months

  • Low-literacy based education on hypoglycemia

    Number of patients with decreased hypoglycemia as measured by self report from baseline to 12 months

    12 months

  • Low-literacy based education on diabetic ketoacidosis

    Number of patients with decreased diabetic ketoacidosis as measured by self report from baseline to 12 months

    12 months

  • Low-literacy based education on diabetes distress

    Number of patients with decreased diabetes distress as measured by Type 1 Diabetes Reducing Distress and Enhancing Effective Management diabetes distress scale from baseline to 12 months

    12 months

  • Low-literacy based education on hypoglycemia fear

    Number of patients with decreased hypoglycemia fear as measured by the Hypoglycemia Fear Survey from baseline to 12 months

    12 months

  • Low-literacy based education on diabetes knowledge

    Number of patients with increased as measured by the Simplified Diabetes Knowledge Test from baseline to 12 months

    12 months

Interventions

In a group education session, a diabetes educator provides educational session 1 - Basics of type 1 management. Accompanying educational guide: How Can I Manage My Type 1 Diabetes Better?

In a group education session, a diabetes educator provides educational session 2 - Carbohydrate counting Accompanying educational guide: How Can I Manage My Type 1 Diabetes Better?

In a group education session, a diabetes educator provides educational session 3 - Insulin self- adjustment Accompanying educational guide: How Can I Manage My Type 1 Diabetes Better?

In a group education session, a diabetes educator provides educational session 4 - Sick day rules and physical activity dose adjustments Accompanying educational guide: How Can I Manage My Type 1 Diabetes Better?

In a group education session, a diabetes educator provides educational session 5 - Starting the insulin pen (for pen users) or pump (for pump users) Accompanying educational guide: Is the Insulin Pump Right for Me? How Do I Use an Insulin Pump? Is the Insulin Pen Right for Me?

In a group education session, a diabetes educator provides educational session 6 - Trouble shooting the pump (for pump users) Accompanying educational guide: Is the Insulin Pump Right for Me? How Do I Use an Insulin Pump?

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

English or Spanish speaking adults ages 18 to 75 with type 1 diabetes

You may qualify if:

  • Diagnosis of type 1 diabetes
  • Age 18 - 75 years old
  • Currently being treated at the T1D clinic in the LAC/USC Healthcare System
  • No use of CSII or insulin pen in the past 6 months
  • No serious illnesses where life expectancy is \<1 year
  • Understand the study requirements and agree to comply with all study visits and procedures.
  • Fluent in English or Spanish

You may not qualify if:

  • Subject is currently pregnant or lactating or plan on becoming pregnant during the course of the study.
  • Subject is Blind
  • Subject cannot follow instructions due to a medical condition or mental illness.
  • Subject has a known allergy to medical adhesive.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Southern California Eastside Center for Diabetes

Los Angeles, California, 90022, United States

Location

Related Publications (1)

  • Orrange S, Ruelas V, Peters AL. Specialized Technology Education for Pumps and Pens in Underserved Populations with Diabetes. Diabetes Technol Ther. 2022 Apr;24(4):268-275. doi: 10.1089/dia.2021.0265. Epub 2021 Dec 7.

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine, Clinical Scholar

Study Record Dates

First Submitted

September 9, 2020

First Posted

September 16, 2020

Study Start

April 1, 2017

Primary Completion

October 31, 2019

Study Completion

July 31, 2020

Last Updated

April 24, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations