CClinicalTrials.gg
CompletedNCT00105612Updated Dec 29, 2009

Memory Aid for Informed Consent in Alzheimer's Research

An interventional study of Memory and Organizational Aid and Standard Informed Consent Process in Alzheimer's Disease and Aging, sponsored by National Institute on Aging (NIA). Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2009-12-29.

Sponsored by National Institute on Aging (NIA) · Not applicable and Interventional

Phase
Not applicable
Study type
Interventional
Enrollment
110
Allocation
Randomized
Sex
All
01

Study summary

The purpose of this trial is to test whether a memory and organizational aid in the form of a document that summarizes and simplifies a study's key points can improve the decision-making abilities and competency of mild to early moderate Alzheimer's disease (AD) patients.

Read the detailed description

Studies of mild to moderate Alzheimer's disease (AD) patients reveal substantial variation in their ability to participate in an informed consent process. No published data show techniques that help an AD patient to participate in an informed consent. This research will address this issue by performing a randomized trial to test whether a memory and organizational aid can improve the decision-making abilities and competency of AD patients.

This study will recruit 80 patients with mild to early moderate AD, and 30 non-demented elderly persons. The informed consent protocol for a hypothetical early-phase drug trial will be administered by a trained interviewer in the patient's home. The AD patients will be randomized to receive either the standard informed consent process or the intervention of the standard informed consent process plus the memory and organizational aid. All non-demented elderly individuals will receive the standard informed consent process. The interviewer will administer the protocol to participants and ask questions that will assess participant capacity to understand, appreciate, reason, and make a choice concerning enrollment in the hypothetical study.

02

Conditions studied

  • Alzheimer's Disease
  • Aging

Browse trials for

Keywords

  • Informed Consent
  • Memory Aid
03

In context

Alzheimer Disease

3,678 studies on the registry are indexed under Alzheimer Disease; 872 are open to participants now.

This study's enrollment of 110 is above the median of 70 across 2,808 interventional studies indexed under Alzheimer Disease.

Browse Alzheimer Disease studies →

Lead sponsor

National Institute on Aging (NIA) is the lead sponsor of 157 studies on the registry; 13 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 2 (29%) 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

Eligibility criteria

Inclusion Criteria:

  • Live within one hour drive of the University of Pennsylvania's Memory Disorders Clinic
  • Education equivalent to 6th grade level
  • Corrected visual acuity of at least 20/70
  • Speak English
  • Diagnosed with possible or probable AD, or non-demented
  • MMSE (Mini Mental State Exam) >= 18
05

Study design

Phase
Not applicable
Allocation
Randomized
Enrollment
110 participants

Interventions

  • DeviceMemory and Organizational Aid
  • BehavioralStandard Informed Consent Process

    The informed consent protocol for a hypothetical early-phase drug trial will be administered by a trained interviewer in the patient's home

06

What researchers measure

Primary outcomes

  1. MacArthur Competency Assessment Tool for Clinical Research (MacCAT-CR) to quantify decision making abilities

Secondary outcomes

  1. Participant competency

07

Study locations

1 site
  • University of Pennsylvania, Memory Disorders Clinic
    Philadelphia, Pennsylvania 19104, United States
08

References and documents

Publications

  • Marson DC, Ingram KK, Cody HA, Harrell LE. Assessing the competency of patients with Alzheimer's disease under different legal standards. A prototype instrument. Arch Neurol. 1995 Oct;52(10):949-54. doi: 10.1001/archneur.1995.00540340029010. PubMed 7575221 ↗
  • Kim SY, Caine ED, Currier GW, Leibovici A, Ryan JM. Assessing the competence of persons with Alzheimer's disease in providing informed consent for participation in research. Am J Psychiatry. 2001 May;158(5):712-7. doi: 10.1176/appi.ajp.158.5.712. PubMed 11329391 ↗
  • Sachs GA, Stocking CB, Stern R, Cox DM, Hougham G, Sachs RS. Ethical aspects of dementia research: informed consent and proxy consent. Clin Res. 1994 Oct;42(3):403-12. No abstract available. PubMed 7955902 ↗
  • Karlawish JH, Casarett DJ, James BD. Alzheimer's disease patients' and caregivers' capacity, competency, and reasons to enroll in an early-phase Alzheimer's disease clinical trial. J Am Geriatr Soc. 2002 Dec;50(12):2019-24. doi: 10.1046/j.1532-5415.2002.50615.x. PubMed 12473015 ↗
  • Appelbaum PS, Grisso T. The MacArthur Competence Assessment Tool - Clinical Research. Sarasota, FL: Professional Resources Press, 2000.
  • Rubright J, Sankar P, Casarett DJ, Gur R, Xie SX, Karlawish J. A memory and organizational aid improves Alzheimer disease research consent capacity: results of a randomized, controlled trial. Am J Geriatr Psychiatry. 2010 Dec;18(12):1124-32. doi: 10.1097/JGP.0b013e3181dd1c3b. PubMed 20808101 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 29, 2009, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00105612
Lead sponsor
National Institute on Aging (NIA)
First posted
Mar 16, 2005
Start date
Sep 2004
Primary completion
Mar 2007
Completion
Mar 2007
Last update
Dec 29, 2009

Study contacts

Jason Karlawish, MD
principal investigator · University of Pennsylvania Institute on Aging
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2009. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion