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CompletedNCT02805283Updated Oct 30, 2019

Dapagliflozin Patient Satisfaction Survey

An observational study in Diabetes Mellitus, Type 2, sponsored by AstraZeneca. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2019-10-30.

Sponsored by AstraZeneca · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
653
Sex
All
01

Study summary

The purpose of this study is to evaluate the diabetes related treatment satisfaction for patients with type 2 diabetes mellitus

Read the detailed description

This is a cross-sectional, observational patient survey study. Study subjects will be adult commercial members of the large US health plan affiliated with Optum with evidence of T2D initiating dapagliflozin or a sulfonylurea medication within the 3 months prior to survey mailing.

02

Conditions studied

  • Diabetes Mellitus, Type 2

Keywords

  • Diabetes Mellitus, Type 2
03

In context

Diabetes Mellitus

10,925 studies on the registry are indexed under Diabetes Mellitus; 1,319 are open to participants now.

This study's enrollment of 653 is above the median of 233 across 2,220 observational studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

AstraZeneca is the lead sponsor of 3,429 studies on the registry; 270 are open to participants now.

Of its 357 completed or terminated interventional studies of FDA-regulated products, 173 (48%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Type 2 Diabetes patients with administrative claims data from Optum Research Database (US Commercial Claims Data)

Inclusion criteria

  • At least one pharmacy claim for dapagliflozin or dapagliflozin/metformin ER in the most recent month of pharmacy data and no pharmacy claims for an SGLT2 medication during the 6 months prior to sample identification.
  • Evidence of T2D diagnosis.
  • Age ≥18 as of the drug index date.
  • 6 months of continuous enrollment in a commercial health plan with both pharmacy and medical benefits during the identification period through the patient interview sample identification date.
  • Self-reported T2D diagnosis during the patient interview.

Exclusion criteria

Exclusion Criteria:

  • Patients with evidence of type 1 diabetes mellitus and unknown type
  • Patients who are pregnant
05

Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
653 participants (actual)
Patient registry
No

Groups and cohorts

  • Dapagliflozin, dapagliflozin/met ER

    Dapagliflozin cohort have at least one pharmacy claim for either dapagliflozin or dapagliflozin/metformin ER in the most recent month of pharmacy data and no pharmacy claims for a medication in the same drug class during the 6 months prior to sample identification.

  • Sulfonylurea

    Sulfonylurea cohort have at least one pharmacy claim for sulfonylurea in the most recent month of pharmacy data and no pharmacy claims for a medication in the same drug class during the 6 months prior to sample identification.

06

What researchers measure

Primary outcomes

  1. Condition-specific treatment satisfaction

    Condition-specific treatment satisfaction as measured by the Diabetes Treatment Satisfaction Questionnaire (DTSQ)

    Time frame: 2 weeks

Secondary outcomes

  1. Medical Outcomes Study (MOS) Short Form Health Survey SF-12 or SF-36

    MOS Short Form Health Survey SF-12 or SF-36

    Time frame: 4 weeks

  2. Morisky Medication Adherence Scale

    Medication adherence

    Time frame: 1 month

  3. Hypoglycemia Fear Survey

    Fear of hypoglycemia (HFS)

    Time frame: 4 weeks

  4. Self-reported body weight

    Self-reported body weight

    Time frame: 1 month

07

Study locations

1 site
  • Reasearch Site
    Eden Prairie, Minnesota, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 30, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02805283
Lead sponsor
AstraZeneca
Collaborators
Optum, Inc.
Responsible party
Sponsor
First posted
Jun 20, 2016
Start date
Jun 22, 2016
Primary completion
Oct 29, 2018
Completion
Oct 29, 2018
Last update
Oct 30, 2019

Study contacts

Kelly Bell, PharmD, MSPhr
study chair · AstraZeneca

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2019. You cannot join it, but the record below documents what was studied.

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