NCT02970344

Brief Summary

The proposed randomized clinical trial evaluates a diabetes coping skills training (DCST) intervention for improving breast cancer survivors' abilities to manage symptoms and adhere to recommended diabetes self-management. The telephone-based DCST protocol integrates three key strategies to reduce symptoms and improve diabetes self-management: coping skills training for managing symptoms, adherence skills training, and healthy lifestyle skills training. The investigator will test the effects of the DCST intervention by comparing it to diabetes education alone. Physical symptoms, psychological distress, diabetes self-management behaviors, and self-efficacy for managing symptoms and diabetes self-management will be assessed at baseline and 3, 6, and 12 months. Physical activity (i.e., daily steps and distance) will be assessed using wireless activity trackers and data will be obtained from home blood glucose monitoring devices. Glycosylated hemoglobin (HbA1c) will be assessed at baseline, 6, and 12 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P25-P50 for not_applicable diabetes

Timeline
Completed

Started Apr 2017

Longer than P75 for not_applicable diabetes

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

October 21, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 22, 2016

Completed
5 months until next milestone

Study Start

First participant enrolled

April 20, 2017

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

March 15, 2022

Status Verified

February 1, 2022

Enrollment Period

4.6 years

First QC Date

October 21, 2016

Last Update Submit

February 28, 2022

Conditions

Keywords

Coping Skills TrainingDiabetes Education

Outcome Measures

Primary Outcomes (3)

  • Change in physical symptoms

    The Checklist measures the severity of different symptoms (e.g., pain, fatigue, numbness and tingling) associated with illness and disease.

    baseline, 3 months, 6 months and 12 months

  • Change in psychological distress

    The eight-item Patient Reported Outcomes Information System (PROMIS).

    baseline, 3 months, 6 months and 12 months

  • Change in psychological distress

    Anxiety will be assessed using the seven-item GAD-7 Scale.

    baseline, 3 months, 6 months and 12 months

Secondary Outcomes (8)

  • Accessing change in Diabetes self-management behaviors via self reported medication adherence

    Baseline to 12 months

  • Accessing change in Diabetes self-management behavior via Barriers to taking medication

    Baseline to 12 months

  • Accessing change in Diabetes self-management behavior via Adherence to diabetes self-management behaviors

    Baseline to 12 months

  • Accessing change in Diabetes self-management behavior via Use of home blood glucose monitoring

    Baseline, 6 months and 12 months

  • Improved glycemic control

    Baseline, 6 months and 12 months

  • +3 more secondary outcomes

Study Arms (2)

Diabetes Coping Skills training (DCST)

EXPERIMENTAL

Twelve sessions are delivered over 6 months using a faded contact model involving 6 weekly sessions, 3 biweekly sessions and 3 monthly sessions.

Behavioral: Diabetes Coping Skills Training (DCST)

Diabetes Education

NO INTERVENTION

one 60 minute diabetes education session.

Interventions

Diabetes Coping Skills Training (DCST) consist of twelve 50 minutes sessions delivered over 6 months using a faded contact model ( 6 weekly session, 3 biweekly sessions and 3 monthly sessions)

Diabetes Coping Skills training (DCST)

Eligibility Criteria

Age21 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosis of Stage I to III breast cancer,
  • diagnosis of diabetes mellitus type 2
  • completed local definitive treatment (i.e., surgical treatment, chemotherapy and/or radiation therapy),
  • physician verification of ability to participate in the intervention,
  • English speaking.

You may not qualify if:

  • \<21 years of age,
  • severe cognitive or hearing impairment,
  • unable to provide meaningful consent (i.e., impairment such that descriptions of the research are not clearly understood),
  • presence of a health problem that precludes safe participation in the intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Related Publications (1)

  • Shelby RA, Dorfman CS, Arthur SS, Bosworth HB, Corsino L, Sutton L, Owen L, Erkanli A, Keefe F, Corbett C, Kimmick G. Improving health engagement and lifestyle management for breast cancer survivors with diabetes. Contemp Clin Trials. 2020 May;92:105998. doi: 10.1016/j.cct.2020.105998. Epub 2020 Apr 11.

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Rebecca A Shelby, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2016

First Posted

November 22, 2016

Study Start

April 20, 2017

Primary Completion

December 1, 2021

Study Completion

December 1, 2021

Last Updated

March 15, 2022

Record last verified: 2022-02

Locations