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Medication Adherence Given Individual SystemCHANGE(TM) in Advancing Nephropathy (MAGICIAN) Pilot Study

Not Applicable
Completed
Conditions
Chronic Kidney Disease(CKD)
Interventions
Behavioral: SystemCHANGE (TM)
Other: Attention Control
Registration Number
NCT04616612
Lead Sponsor
Indiana University
Brief Summary

The purpose of this 2-group, randomized, controlled trial is to evaluate the refined SystemCHANGE™ against attention control patient education in CKD patients taking RAAS medications.

Detailed Description

In this study, the investigators will test a refined SystemCHANGE™ in patients taking RAAS inhibiting medications. Participants will be recruited from two sources: 1) the largest and most comprehensive health care system in the state and 2) one of the largest essential health care systems in the country. Data are collected at baseline, 8 weeks (immediately post-intervention), and 12 weeks.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
150
Inclusion Criteria
  • age > 18 years
  • prescribed at least 1 daily RAAS inhibiting medication
  • CKD diagnosis estimated glomerular filtration rate (eGFR) category G1 to G4
  • RAAS inhibiting medication adherence of <.85 documented during the screening phase
  • proteinuria defined as a urine Protein-to-Creatinine ratio > 150 mg/g or urine Albumin-to-Creatinine ratio >30mg/g
  • able to speak, hear, and understand English determined by the ability to participate and comprehend conversation about potential inclusion in the study
  • self-reported ability to open a pill cap
  • able to self-administer RAAS inhibiting medications
  • willing to use a study phone
  • has no cognitive impairment as determined by a score of 4 or greater on the 6-item Telephone Mental Status Screen Derived from the Mini-Mental Status Exam (cognitive screener)
  • has no other diagnoses that may shorten life span, such as metastatic cancer
  • is not currently hospitalized
  • receives care through two approved health care systems
Exclusion Criteria
  • Participants with kidney failure defined by GFR <15 mL/min/1.73
  • Participants will be excluded if they are receiving dialysis or have dialysis access placed (e.g. graft or arteriovenous fistula) in anticipation of starting dialysis.
  • Kidney and kidney-pancreas transplant recipients will be excluded.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
SystemCHANGE (TM)SystemCHANGE (TM)SystemCHANGE™ focuses on using patients' already established and reliable systems to support medication-taking, rather than focusing on personal effort and "remembering."When applied to medication adherence, the goal is to reduce medication-taking variability and move towards consistently taking medication with a 6-hour window of time (for daily medications like RAAS) and avoid missing medications. SystemCHANGE™ improvement cycles rely on efficient use of performance feedback in order to make decisions about whether system solutions work or if there is a need to select other solutions.
Attention ControlAttention ControlParticipants in the attention control will receive educational materials about chronic kidney disease (CKD). The content will be focused on diet, exercise, and living with CKD.
Primary Outcome Measures
NameTimeMethod
Percentage of Daily Doses of Medication Taken as Prescribed (Medication Adherence)12 Weeks

Monitored by electronic MEMS caps (AARDEX Group, Belgium) which record the date and time the cap is removed as a proxy for medication being taken.

Secondary Outcome Measures
NameTimeMethod
Number of Participants Qualitatively Analyzed From the Investigator-designed 10-item Acceptability Questionnaire Which Assesses Nurse-intervention Interaction and Mobile Technology Acceptability.12 weeks

Response options ranging from 5 (strongly agree) to 1 (strongly disagree). There is no total score. Depending on question "strongly agree" or "strongly disagree" may be related to better acceptability of the intervention. Answers on this survey guided development of individual interview questions to be qualitatively evaluated. The items on the Acceptability Scale, for example, had response options ranging from 5 (strongly agree) to 1 (strongly disagree). If a person indicated strong agreement with the item "Getting messages on the mobile phone helps support my health behaviors," we would develop interview questions to read "You indicated on your survey that getting messages on your phone supported your health behaviors. Tell me what behaviors the messages supported? Give me an example one of these behaviors."

Outcome Expectancy Questionnaire12 Weeks

This questionnaire measures the affective or emotional aspect of the client's expectations regarding improvement. It asks how much the client expects to improve as a result of the intervention. This is related to the client's emotional responses and affective processes, capturing their hopeful anticipation or optimism about the intervention outcomes.

Higher scores indicate greater belief that the program will be beneficial. For outcome expectancy, the three questions will indicate how much they 1) think and 2) feel the program will help improve medication-taking using a 0 to 10 scale where 0 is no change and 10 is complete improvement, and how much they 3) feel it will reduce missing or taking medications late using 0 (the intervention won't help to reduce missed doses) to 10 (I won't miss any doses). Responses to the three questions are standardized and summed to create a total subscale score (range 0-30).

Credibility Questionnaire12 Weeks

This questionnaire measures the logical and cognitive evaluation of the treatment. It assesses how credible or believable the treatment seems to the client. Questions on this scale typically ask about the perceived scientific legitimacy, logic, and reliability of the treatment. It taps into the client's rational thought processes and their cognitive appraisal of the treatment's potential effectiveness.

Scores on the 3 questions indicate belief the program is credible. For treatment credibility items, participants indicate how 1) logical the program is and 2) how successfully they think it will help prevent missing or taking medications late, and 3) confidence recommending it to a friend all on a 0 to 10 scale and where 0 not logical, not credible, and participant is not confident in recommending to a friend to 10 logical, credible, and would recommend to a friend. Responses are standardized and summed to create a total subscale score on the three questions for a range of 0-30.

Personal Systems Thinking12 weeks

20-item Systems Thinking Scale (adapted for patients) was totaled from a 5-point scale (Never, Seldom, Some of the time, Often, Most of the time). Range 20 (personal motivation) -100 (system level thinking). This survey assesses participants view of behavior from a personal (motivation) level to a system (environmental) level. This scale evaluates intervention to improve systems thinking away from a personal motivational thinking. The total score was calculated to evaluate how thinking changed from baseline to 8 weeks and 12 weeks between the groups.

Dolansky, M. A., et. al (2020).

Trial Locations

Locations (1)

Indiana University School of Nursing

🇺🇸

Indianapolis, Indiana, United States

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