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NCT07224347Active, not recruiting

Aspirin in Reducing Events in the Elderly-Extension (ASPREE-XT)

Source: ClinicalTrials.gov · Last updated 4 Nov 2025

Brief summary (registry, in English)

ASPREE-XT is a post-treatment, longitudinal observational follow-up study of ASPREE participants. Although the ASPREE trial medication was ceased, the study activity was not stopped and ASPREE participants are continuing with scheduled visits and phone calls. An observational follow-up phase (ASPREE-XT), began in January, 2018. This will enable the monitoring of possible delayed effects of aspirin treatment, primarily on cancer incidence, metastases and mortality. In addition to monitoring the incidence of malignancy within the ASPREE cohort, the opportunity will be taken to observe any other residual effects of aspirin on the endpoints being monitored in the cohort. Continuity of contact with study participants is the key to retention of the cohort for any ongoing or future studies.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
19114 (actual)
First submitted
31 Oct 2025
Start date
15 Jul 2019
Primary completion date
30 Apr 2026
Lead sponsor
Anne Murray
Diseases
Stroke
NCT number
NCT07224347

What you commit to

  • Study type: Observational
  • Participants enrolled: 19114
  • From 15 Jul 2019 to the primary completion date, 30 Apr 2026
  • 36 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • A history of a diagnosed cardiovascular event
  • A serious intercurrent illness likely to cause death within the next 5 years, such as terminal cancer or obstructive airways disease
  • A current or recurrent condition with a high risk of major bleeding, ex: cerebral aneurysm
  • Absolute contraindication or allergy to aspirin
  • A history of dementia

Lab values

  • Current continuous use of aspirin or other anti-platelet drug or anticoagulant for secondary prevention. People with previous use of aspirin for primary prevention may enter the trial, provided they agree to cease existing use of aspirin and understand that they may be subsequently randomly allocated to low dose aspirin or placebo.

Other

  • Anemia
  • Current participation in a clinical trial
  • A systolic blood pressure ≥180 mmHg and / or a diastolic blood pressure ≥105 mmHg
  • Severe difficulty or an inability to perform any one of the 6 Katz ADLs
  • Non-compliance to taking pill

Who the study is looking for

  • Men and women
  • African American and Hispanic persons age 65 or older
  • Any person from another ethnic minority group and Caucasian persons age 70 or older
  • Willing and able to provide informed consent, and willing to accept the study requirements

Age in the registry: 65 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (36)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Discipline of General Practice, School of Population Health, University of Adelaide
Coordinator of this site? Confirm its status
AdelaideAustraliaUnknown status
Bendigo Regional Clinical School
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BendigoAustraliaUnknown status
University of Tasmania Rural Clinical School
Coordinator of this site? Confirm its status
BurnieAustraliaUnknown status
Clinical Trials Unit, The Canberra Hospital
Coordinator of this site? Confirm its status
GarranAustraliaUnknown status
Geelong Hospital
Coordinator of this site? Confirm its status
GeelongAustraliaUnknown status
The Menzies Institute for Medical Research, University of Tasmania
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HobartAustraliaUnknown status
University of Tasmania Newnham Campus
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LauncestonAustraliaUnknown status
Monash Mildura Regional Clinical School
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MilduraAustraliaUnknown status
Greater Green Triangle University
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Mount GambierAustraliaUnknown status
University of Ballarat
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Mount HelenAustraliaUnknown status
Monash Gippsland Regional Clinical School
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TraralgonAustraliaUnknown status
The South West Alliance of Rural Health (SWARH)
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WarrnamboolAustraliaUnknown status
Gateway Community Health
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WodongaAustraliaUnknown status
Illawarra Health and Medical Research Institute, University of Wollongong
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WollongongAustraliaUnknown status
University of Michigan
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Ann ArborUnited StatesUnknown status
Morehouse School of Medicine
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AtlantaUnited StatesUnknown status
Emory/ Atlanta VAMC
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AtlantaUnited StatesUnknown status
Pennington Biomedical Research Center
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Baton RougeUnited StatesUnknown status
The University of Alabama at Birmingham
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BirminghamUnited StatesUnknown status
Rush Alzheimer's Disease Center
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ChicagoUnited StatesUnknown status
University of Texas Southwestern Medical Center at Dallas
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DallasUnited StatesUnknown status
Wayne State University
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DetroitUnited StatesUnknown status
University of Texas Medical Branch
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GalvestonUnited StatesUnknown status
Wake Forest University Baptist Medical Center
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GreensboroUnited StatesUnknown status
The Brody School of Medicine at East Carolina University
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GreenvilleUnited StatesUnknown status
Regional Academic Health Center
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HarlingenUnited StatesUnknown status
University of Iowa
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Iowa CityUnited StatesUnknown status
University of Tennessee Health Science Center
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MemphisUnited StatesUnknown status
HealthPartners Research Institute
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MinneapolisUnited StatesUnknown status
Kent County Memorial Hospital
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PawtucketUnited StatesUnknown status
Einstein Medical Center
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PhiladelphiaUnited StatesUnknown status
University of Pittsburgh Health Sciences Research Center
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PittsburghUnited StatesUnknown status
Phalen Village Clinic
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Saint PaulUnited StatesUnknown status
Ut Health Science Center At San Antonio
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San AntonioUnited StatesUnknown status
LSU Health Sciences- Shreveport
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ShreveportUnited StatesUnknown status
Howard University
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Washington D.C.United StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.