NCT01651117

Brief Summary

The purpose of this study is to test the effectiveness of a peer mentor model in a mixed race population of poorly controlled diabetic Veterans. Also, the study aims to assess the effects of becoming a mentor on those who originally were mentees. It is expected that participants in the peer mentoring arms (Arm 2 and 3) will have improved glucose control regardless of race or ethnicity at the end of the intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
480

participants targeted

Target at P75+ for not_applicable type-2-diabetes-mellitus

Timeline
Completed

Started Sep 2012

Longer than P75 for not_applicable type-2-diabetes-mellitus

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

First Submitted

Initial submission to the registry

July 24, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 26, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2012

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 21, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2018

Completed
11 months until next milestone

Results Posted

Study results publicly available

September 12, 2019

Completed
Last Updated

October 30, 2019

Status Verified

October 1, 2019

Enrollment Period

5.6 years

First QC Date

July 24, 2012

Results QC Date

March 28, 2019

Last Update Submit

October 15, 2019

Conditions

Keywords

Diabetes MellitusMentorsGlucose controlHemoglobin A, GlycosylatedRandomized Controlled TrialVeterans

Outcome Measures

Primary Outcomes (3)

  • Change in Glucose Control (Stage 1: Usual Care v. Peer Mentoring)

    Measured by change in HbA1c, adjusted for baseline HbA1c and patient random effects. HbA1c is measured as a percent. Values of the change variable (difference of 2 percentages) can be positive or negative. Negative change, which shows better outcome, occurs when the 6 month HBA1c is lower than the baseline HbA1c. (Change = final measure - initial measure)

    Baseline to 6 months

  • Change in Glucose Control (Stage 2: Usual Care v. Mentees)

    Measured by change in HbA1c, adjusted for baseline HbA1c and patient random effects. HbA1c is measured as a percent. Values of the change variable (difference of 2 percentages) can be positive or negative. Negative change, which shows better outcome, occurs when the 6 month HBA1c is lower than the baseline HbA1c. (Change = final measure - initial measure)

    Baseline to 6 months

  • Change in Glucose Control (Stage 2: Non-mentors v. Mentors)

    Measured by change in HbA1c, adjusted for baseline HbA1c and patient random effects. HbA1c is measured as a percent. Values of the change variable (difference of 2 percentages) can be positive or negative. Negative change, which shows better outcome, occurs when the 6 month HBA1c is lower than the baseline HbA1c. (Change = final measure - initial measure)

    Baseline to 6 months

Secondary Outcomes (27)

  • Change in Direct LDL Blood Levels

    Baseline to 6 months

  • Change in Systolic Blood Pressure

    Baseline to 6 months

  • Change in Diabetes Quality of Life Score

    Baseline to 6 months

  • Change in Depression Symptoms

    Baseline to 6 months

  • Change in Glucose Control

    Baseline to 12 months

  • +22 more secondary outcomes

Study Arms (3)

Usual Care

NO INTERVENTION

Enrolled in two different time frames. No interventions will be provided to this arm. They will complete planned surveys, and blood draws (baseline, 6 months, and 12 months).

Peer Mentoring

EXPERIMENTAL

Participants in this arm will be mentored for 6 months by a veteran who was once in poor control but is now in good control. They will then be further randomized to either becoming a mentor for 6 months or having no other additional active intervention. All participants in this arm will be evaluated in person at baseline, 6 months, 12 months, and 18 months.

Behavioral: Peer Mentoring

Peer Mentoring FFM (from former mentee)

EXPERIMENTAL

Participants in this arm will be mentored by the former mentee for 6 months and will be followed in person for an additional 6 months after the completion of the active intervention.

Behavioral: Peer Mentoring

Interventions

Peer MentoringBEHAVIORAL

Patients will receive peer mentoring.

Peer MentoringPeer Mentoring FFM (from former mentee)

Eligibility Criteria

Age30 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All participants must have a diagnosis of Type 2 diabetics.
  • Diabetes began after age 30
  • Mentees: Have an HbA1c \> 8% on 2 different occasions in the course of 24 months, with at least one measure within 3 months of enrollment
  • Mentors for Phase 1: Had an HbA1c of \> 8% in the past 3 years and an HbA1c \< (or equal to) 7.5% within 3 months of enrollment
  • Mentors for Phase 2: Former mentee

You may not qualify if:

  • Does not speak English
  • Unable to understand consents
  • Severe speech impediment
  • over the age of 75

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (1)

  • Long JA, Ganetsky VS, Canamucio A, Dicks TN, Heisler M, Marcus SC. Effect of Peer Mentors in Diabetes Self-management vs Usual Care on Outcomes in US Veterans With Type 2 Diabetes: A Randomized Clinical Trial. JAMA Netw Open. 2020 Sep 1;3(9):e2016369. doi: 10.1001/jamanetworkopen.2020.16369.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Judith A. Long, MD
Organization
Corporal Michael J. Crescenz VA Medical Center

Study Officials

  • Judith A. Long, MD

    Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 24, 2012

First Posted

July 26, 2012

Study Start

September 1, 2012

Primary Completion

March 21, 2018

Study Completion

October 8, 2018

Last Updated

October 30, 2019

Results First Posted

September 12, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will share

Data will be made available upon request of the PI

Locations