NCT00000157

Brief Summary

To determine whether 325 mg of aspirin taken on -alternate days reduces the risk of developing cataract among male U.S. physicians who were aged 40 to 84 in 1982. To identify potential risk factors for cataract development, such as age, blood pressure, blood cholesterol, height, diabetes, medication use, and history of previous eye trauma or surgery.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Timeline
Completed

Started Apr 1982

Longer than P75 for phase_3

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 1982

Completed
5.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 1988

Completed
11.7 years until next milestone

First Submitted

Initial submission to the registry

September 23, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 24, 1999

Completed
Last Updated

September 17, 2009

Status Verified

September 1, 2009

First QC Date

September 23, 1999

Last Update Submit

September 16, 2009

Conditions

Interventions

Eligibility Criteria

Age40 Years - 84 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
The study population consisted of 22,071 male U.S. physicians, aged 40 to 84 years in 1982, with no history of myocardial infarction, cancer, kidney disease, renal disease, or any other contraindication to the use of aspirin or beta-carotene, including regular use of corticosteroids.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (6)

  • Seddon JM, Christen WG, Manson JE, Buring JE, Sperduto RD, Hennekens CH. Low-dose aspirin and risks of cataract in a randomized trial of US physicians. Arch Ophthalmol. 1991 Feb;109(2):252-5. doi: 10.1001/archopht.1991.01080020098052.

    PMID: 1993037BACKGROUND
  • Christen WG, Manson JE, Seddon JM, Glynn RJ, Buring JE, Rosner B, Hennekens CH. A prospective study of cigarette smoking and risk of cataract in men. JAMA. 1992 Aug 26;268(8):989-93.

    PMID: 1501324BACKGROUND
  • Christen WG, Glynn RJ, Seddon JM, Manson JE, Buring JE, Hennekens CH. Confirmation of self-reported cataract in the Physicians' Health Study. Ophthalmic Epidemiol. 1994 Jun;1(2):85-91. doi: 10.3109/09286589409052364.

    PMID: 8790615BACKGROUND
  • Manson JE, Christen WG, Seddon JM, Glynn RJ, Hennekens CH. A prospective study of alcohol consumption and risk of cataract. Am J Prev Med. 1994 May-Jun;10(3):156-61.

    PMID: 7917442BACKGROUND
  • Seddon JM, Christen WG, Manson JE, LaMotte FS, Glynn RJ, Buring JE, Hennekens CH. The use of vitamin supplements and the risk of cataract among US male physicians. Am J Public Health. 1994 May;84(5):788-92. doi: 10.2105/ajph.84.5.788.

    PMID: 8179050BACKGROUND
  • Glynn RJ, Christen WG, Manson JE, Bernheimer J, Hennekens CH. Body mass index. An independent predictor of cataract. Arch Ophthalmol. 1995 Sep;113(9):1131-7. doi: 10.1001/archopht.1995.01100090057023.

    PMID: 7661746BACKGROUND

MeSH Terms

Conditions

Cataract

Interventions

Aspirin

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Purpose
PREVENTION
Sponsor Type
NIH

Study Record Dates

First Submitted

September 23, 1999

First Posted

September 24, 1999

Study Start

April 1, 1982

Study Completion

January 1, 1988

Last Updated

September 17, 2009

Record last verified: 2009-09