NCT04516694

Brief Summary

Two financial incentive strategies targeting adolescents with type 1 diabetes will be compared to usual care for motivating adolescents to engage in improved self-care to manage their diabetes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2020

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 13, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 18, 2020

Completed
23 days until next milestone

Study Start

First participant enrolled

September 10, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2021

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2022

Completed
Last Updated

March 5, 2024

Status Verified

March 1, 2024

Enrollment Period

1.3 years

First QC Date

August 13, 2020

Last Update Submit

March 2, 2024

Conditions

Keywords

behavioral economicsfinancial incentivediabetestype 1 diabetesadolescentAYAyoung adult

Outcome Measures

Primary Outcomes (1)

  • HbA1c

    Change in HbA1c from baseline to 12 weeks

    12 weeks

Secondary Outcomes (6)

  • Glucose monitoring

    12 weeks

  • Insulin Administration

    12 weeks

  • SCI-R

    12 weeks

  • PAID-T

    12 weeks

  • DFCS

    12 weeks

  • +1 more secondary outcomes

Study Arms (3)

Control

NO INTERVENTION

Usual care reflects the standard treatment currently provided to T1D patients. All adolescent participants in the study will have access to the multidisciplinary care team including a diabetes provider, registered diabetes nurse, social worker, and nutritionist. Telephone consultations are available 24/7 as often as necessary between clinic visits.

Gain-framed incentive

EXPERIMENTAL

Participants will start off with nothing at the beginning of the treatment period. For each day that participants' meet goals, value will be added to their incentive balance. All adolescent participants in the study will have access to the multidisciplinary care team including a diabetes provider, registered diabetes nurse, social worker, and nutritionist. Telephone consultations are available 24/7 as often as necessary between clinic visits.

Behavioral: Financial incentive (gain)

Loss-framed incentive

EXPERIMENTAL

Participants will start off at the maximum incentive balance at the beginning of the treatment period and for each day that participants' fail to meet goals, value will be subtracted from their incentive balance over the 12-week. All adolescent participants in the study will have access to the multidisciplinary care team including a diabetes provider, registered diabetes nurse, social worker, and nutritionist. Telephone consultations are available 24/7 as often as necessary between clinic visits.

Behavioral: Financial incentive (loss)

Interventions

Participants will receive a daily financial incentive framed as a gain with money allocated each day of adherence to a self-care coal. Participants will receive an additional weekly incentive for meeting a clinical outcome goal.

Gain-framed incentive

Participants will receive a daily financial incentive framed as a loss with money allocated up front and taken away each day of non-adherence to a self-care coal. An additional weekly incentive will be deducted for failure to meet a clinical outcome goal.

Loss-framed incentive

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • \>12 and ≤18 years old
  • Diagnosed with type 1 diabetes ≥12 months
  • Speaks English fluently
  • Cognitively able to participate in incentive program and complete surveys.
  • Have access to a mobile phone to receive goal-obtainment and incentive updates
  • Receives diabetes-related clinical care from Seattle Children's Hospital Diabetes Clinic
  • Have the ability to upload medical data remotely from home per usual care processes employed by Seattle Children's Hospital Diabetes Clinics

You may not qualify if:

  • Patient is already participating in another research study to improve diabetes self-care and/or glycemic control
  • Baseline daily average glucose checks are greater than 4 checks per day OR baseline daily CGM active wear is greater than 70% of the time AND baseline average insulin bolus score is greater than 3 times a day OR they do not use an insulin pump (or are unwilling to use a smart insulin pen)
  • Patient refusal to participate (any age), or caregiver refusal to participate for patients less than 18 years of age
  • Cognitively or physically unable to participate
  • Patient is unable to speak in the English language
  • Patient is unable to read in the English language
  • Patient is a ward of the state
  • Patient has severe comorbidities including other major chronic health conditions that significantly impact daily management demands or health outcomes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seattle Children's Research Institute

Seattle, Washington, 98121, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Faculty

Study Record Dates

First Submitted

August 13, 2020

First Posted

August 18, 2020

Study Start

September 10, 2020

Primary Completion

December 21, 2021

Study Completion

January 8, 2022

Last Updated

March 5, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations