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Reducing Disparities in Medication Adherence in SLE

Reducing Disparities in Medication Adherence of Patients With Systemic Lupus Erythematosus (SLE)

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03738826
Enrollment
135
Registered
2018-11-13
Start date
2019-10-02
Completion date
2020-06-07
Last updated
2026-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systemic Lupus Erythematosus

Keywords

medication adherence

Brief summary

This is a pilot study to assess the feasibility of using Surescripts refill data during the clinical encounter to improve medication adherence in patients with systemic lupus erythematosus

Interventions

BEHAVIORALBehavioral Intervention

Lupus clinic providers will be prompted to assess adherence level using Surescripts refill information and address any adherence barriers that arise during the clinical encounter.

Sponsors

Duke University
Lead SponsorOTHER
National Institute on Minority Health and Health Disparities (NIMHD)
CollaboratorNIH
National Institutes of Health (NIH)
CollaboratorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- All followup patients seen at the Duke Lupus clinic

Exclusion criteria

* Patients not seen at the Duke Lupus Clinic * New patients seen for the first time at the Duke Lupus Clinic * Patients who are not prescribed any lupus medications

Design outcomes

Primary

MeasureTime frameDescription
Feasibility as Measured by Number of Participants With EMR (Electronic Medical Record) Documentation of Adherence12 weeksFeasibility as measured by documentation of adherence assessment made by provider.
Acceptability as Measured by Provider Survey12 weeksAcceptability as measured by provider survey, score range 1-5, with a higher score indicating that the intervention was more acceptable.

Secondary

MeasureTime frameDescription
Medication Adherence as Determined by Self Report12 weeks
Percentage of Adherent Participants as Determined by Medication Possession Ratio (MPR)Baseline, 12 weeksMedication Possession Ratio (MPR) = days with medication/total days. This will be determined by pharmacy refill data and calculated for 3 months (90 days). An MPR \> or = 80% indicates adherence.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORKai Sun

Duke University

Participant flow

Recruitment details

Patients were recruited over 12 clinic sessions between 9/25/19-1/25/20 from an academic lupus clinic, which takes place 1 half-day a week.

Participants by arm

ArmCount
Behavioral Intervention
Lupus clinic providers will be prompted to assess adherence level using Surescripts refill information and address any adherence barriers that arise during the clinical encounter. Behavioral Intervention: Lupus clinic providers will be prompted to assess adherence level using Surescripts refill information and address any adherence barriers that arise during the clinical encounter.
130
Lupus Clinic Providers
Lupus clinic providers will be prompted to assess adherence level using Surescripts refill information and address any adherence barriers that arise during the clinical encounter.
5
Total135

Baseline characteristics

CharacteristicBehavioral InterventionTotalLupus Clinic Providers
Age, Continuous44.0 years
STANDARD_DEVIATION 14
43 years
STANDARD_DEVIATION 7
42.0 years
STANDARD_DEVIATION 4.9
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants3 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
127 Participants132 Participants5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Asian
4 Participants5 Participants1 Participants
Race (NIH/OMB)
Black or African American
71 Participants71 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
54 Participants58 Participants4 Participants
Region of Enrollment
United States
130 Participants135 Participants5 Participants
Sex: Female, Male
Female
123 Participants127 Participants4 Participants
Sex: Female, Male
Male
7 Participants8 Participants1 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1300 / 5
other
Total, other adverse events
0 / 1300 / 5
serious
Total, serious adverse events
0 / 1300 / 5

Outcome results

Primary

Acceptability as Measured by Provider Survey

Acceptability as measured by provider survey, score range 1-5, with a higher score indicating that the intervention was more acceptable.

Time frame: 12 weeks

Population: Data for this outcome measure collected on the Lupus Clinic Providers group only.

ArmMeasureValue (MEAN)Dispersion
Lupus Clinic ProvidersAcceptability as Measured by Provider Survey4.4 score on a scaleStandard Deviation 0.6
Primary

Feasibility as Measured by Number of Participants With EMR (Electronic Medical Record) Documentation of Adherence

Feasibility as measured by documentation of adherence assessment made by provider.

Time frame: 12 weeks

Population: Data for this outcome measure collected on the Behavioral Intervention group only.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Behavioral InterventionFeasibility as Measured by Number of Participants With EMR (Electronic Medical Record) Documentation of Adherence116 Participants
Secondary

Medication Adherence as Determined by Self Report

Time frame: 12 weeks

Population: Data not collected.

Secondary

Percentage of Adherent Participants as Determined by Medication Possession Ratio (MPR)

Medication Possession Ratio (MPR) = days with medication/total days. This will be determined by pharmacy refill data and calculated for 3 months (90 days). An MPR \> or = 80% indicates adherence.

Time frame: Baseline, 12 weeks

Population: Data for this outcome measure collected on the Behavioral Intervention group only.

ArmMeasureGroupValue (NUMBER)
Behavioral InterventionPercentage of Adherent Participants as Determined by Medication Possession Ratio (MPR)Baseline (prior to intervention)46 percentage of participants
Behavioral InterventionPercentage of Adherent Participants as Determined by Medication Possession Ratio (MPR)12 weeks (after intervention)55 percentage of participants

Source: ClinicalTrials.gov · Data processed: Jul 18, 2026