Macular Degeneration and Aging Study (MADAS)

April 11, 2019 updated by: Silvia Sorensen, University of Rochester

Improving Care Planning and Well-being in Older Adults With Macular Degeneration

The purpose of this randomized trial is to examine the effectiveness of a psycho-social "Preventive Problem Solving Intervention" on emotional well-being, change in future outlook, and vision functioning in 250 Age-related Macular Degeneration patients 60 and older.

Study Overview

Detailed Description

Loss of independence and valued activities places Age-related Macular Degeneration (AMD) patients at increased risk for depression, anxiety, and disability. Patients' emotional and behavioral responses to AMD can exacerbate the long-term health threat of the disease and contribute to preventable health care costs, loss of productivity, and burden to family members.This is a randomized controlled trial of a psycho-social intervention that addresses three mental health promotion goals: (1) increase emotional well-being, (2) improve future outlook, and (3) protect or enhance current and future-oriented functioning.

The trial examines the effects of the PREPSI for 250 AMD patients, 60 and older, regardless of actual vision acuity. All study participants receive 4 group-based vision education classes and resource information. Subjects are then randomized to Preventive Problem Solving Intervention (PREPSI) consisting of 8 sessions with certified problem-solving trainers or to an Enhanced Attention Control arm.

Assessors blind to treatment condition measure Psychological Well-being immediately post-intervention (Week 16) and at 6-month follow-up, Change in Future Outlook, including Preparation for Future Care from baseline to 16 week and 6-month follow-up, and Vision Functioning at 6 month follow-up. Measures include the Psychological Well-being Scale (Ryff & Keyes, 1995), the Preparation of Future Care Needs Scale (Sörensen & Pinquart, 2001), and the National Eye Institute Vision Functioning Questionnaire-25 (Stelmack, Stelmack, & Massof, 2002). The primary hypothesis is that PREPSI participants will report greater Psychological Well-being and more Preparation for Future Care immediately post-intervention (at 16 weeks) and at 6-month follow-up.

The PREPSI is a short, standardized modification of problem-solving therapy that trains participants to identify and clearly define current and future problems, and then generate, evaluate, choose, and implement solutions. The long-term goal of the investigators research program is to improve quality of life in late adulthood by conducting basic and translational research on preventive future planning.

Study Type

Interventional

Enrollment (Actual)

216

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Rochester, New York, United States, 14642
        • University of Rochester

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

60 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of AMD
  • 60 years and older
  • Able to communicate in English.

Exclusion Criteria:

  • Significant cognitive impairment at baseline (total score on Mini Mental State Exam (MMSE) for the Blind <18, equivalent to <21 in the regular MMSE);
  • Residence in a nursing home (assisted living facilities are acceptable);
  • Patient is acutely suicidal or psychotic

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Preventive Problem-Solving Training
Preventive Problem-solving Training is an adaptation of Problem-Solving Therapy that builds problem-solving skills and then focuses these skills on potential future problems. It aims to reduce avoidance of contemplation of future needs and enhance gathering information, decision-making, and concrete planning about future needs.
Preventive Problem-solving Training is an adaptation of Problem-Solving Therapy that builds problem-solving skills and then focuses these skills on potential future problems. It aims to reduce avoidance of contemplation of future needs and enhance gathering information, decision-making, and concrete planning about future needs.
Active Comparator: Life and Health Review
Life and Health Review is an Enhanced Attention Control that provides classes and resource information modules, just as in intervention. It differs from the intervention in that we conduct an 8-session life and health review with subjects, in which they recount life experiences from childhood to the present.
Life and Health Review is an Enhanced Attention Control that provides classes and resource information modules, just as in intervention. It differs from the intervention in that we conduct an 8-session life and health review with subjects, in which they recount life experiences from childhood to the present.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Psychological Well-being
Time Frame: at 16 weeks (immediately post-intervention)
The 42-item multidimensional Psychological Well-Being scale (PWB) will assess 6 dimensions of PWB: Autonomy, Environmental Mastery, Personal Growth, Positive Relations With Others, Purpose In Life, and Self-Acceptance. The PWB is a Likert-scored self-report measure, with anchors of "1-disagree strongly" and "6-agree strongly."
at 16 weeks (immediately post-intervention)
Psychological Well-being
Time Frame: at 6-month follow-up
The 42-item multidimensional Psychological Well-Being scale (PWB) will assess 6 dimensions of PWB: Autonomy, Environmental Mastery, Personal Growth, Positive Relations With Others, Purpose In Life, and Self-Acceptance. The PWB is a Likert-scored self-report measure, with anchors of "1-disagree strongly" and "6-agree strongly."
at 6-month follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Preparation for Future Care
Time Frame: from baseline to 16 weeks (immediately post-intervention)
Preparation for Future Care Measure (PFCM) consists of 29 items in five subscales that assess specific behaviors representative of each of five processes observed in PFC: Awareness of care needs, Gathering Information, Deciding on Preferences, Making Concrete Plans, and Avoidance. It is rated on a fiv-point Likert Scale
from baseline to 16 weeks (immediately post-intervention)
Preparation for Future Care
Time Frame: at 6-month follow-up
Preparation for Future Care Measure (PFCM) consists of 29 items in five subscales that assess specific behaviors representative of each of five processes observed in PFC: Awareness of care needs, Gathering Information, Deciding on Preferences, Making Concrete Plans, and Avoidance. It is rated on a fiv-point Likert Scale
at 6-month follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Silvia Sörensen, PhD, University of Rochester

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2009

Primary Completion (Actual)

June 1, 2016

Study Completion (Actual)

April 1, 2019

Study Registration Dates

First Submitted

July 3, 2014

First Submitted That Met QC Criteria

August 21, 2014

First Posted (Estimate)

August 25, 2014

Study Record Updates

Last Update Posted (Actual)

April 16, 2019

Last Update Submitted That Met QC Criteria

April 11, 2019

Last Verified

April 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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