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Trial · NCT01072500

The LIFE Study - Lifestyle Interventions and Independence for Elders

NCT01072500, Phase 3, Completed, University of Florida; results first posted 2016-04-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. The LIFE Study - Lifestyle Interventions and Independence for Elders. Trials, record NCT01072500. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01072500

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
The LIFE Study - Lifestyle Interventions and Independence for Elders
NCT number
NCT01072500
Status
Completed
Phases
Phase 3
Enrollment
1,635 participants, actual
Lead sponsor
University of Florida
Conditions
Sedentary Lifestyle, Risk of Disability, Aging
Interventions
Physical Activity, Successful Aging
First posted
2010-02-22
Last updated
2018-05-07
Results first posted
2016-04-18

Source ClinicalTrials.gov

Registered outcomes2

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMajor Mobility Disability, Defined as Incapacity to Walk 400 MetersMedian 2.7 years/Average 2.6 years
The primary outcome of major mobility disability was defined as the inability to complete a 400-m walk test within 15 minutes without sitting and without the help of another person or walker. Use of a cane was acceptable. Participants were asked to walk 400 m at their usual pace, without overexerting, on a 20 meter course for 10 laps (40 meters/lap). Participants were allowed to stop for up to 1 minute for fatigue or related symptoms. When major mobility disability could not be objectively measured because of the inability of the participant to come to the clinic and absence of a suitable walking course at the participant's home, institution, or hospital, an alternative adjudication of the outcome was based on objective inability to walk 4 meters in less than 10 seconds, or self-, proxy-, or medical record-reported inability to walk across a room. If participants met these alternative criteria, they would not be able to complete the 400 meter walk within 15 minutes.
SecondaryPersistent Mobility Disability (Assessed Every 6 Months)Median 2.7 years/Average 2.6 years
The assessment of major mobility disability (the inability to complete a 400-m walk test within 15 minutes without sitting and without the help of another person or walker. Use of a cane was acceptable. Participants were asked to walk 400m at their usual pace, without overexerting, on a 20 meter course for 10 laps (40 meters/lap). Participants were allowed to stop for up to 1 minute for fatigue or related symptoms. When MMD could not be objectively measured because of the inability of the participant to come to the clinic and absence of a suitable walking course at the participant's home, institution, or hospital, an alternative adjudication of the outcome was based on objective inability to walk 4 meters in less than 10 seconds, or self-, proxy-, or medical record-reported inability to walk across a room. If participants met these alternative criteria, they would not be able to complete the 400 m walk within 15 minutes.) at two consecutive time points or MMD followed by death.

Outcomes2

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMajor Mobility Disability, Defined as Incapacity to Walk 400 MetersMedian 2.7 years/Average 2.6 yearsparticipantsNUMBER
SECONDARYPersistent Mobility Disability (Assessed Every 6 Months)Median 2.7 years/Average 2.6 yearsparticipantsNUMBER

Results by group4

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Major Mobility Disability, Defined as Incapacity to Walk 400 MetersPhysical Activity246participants
Major Mobility Disability, Defined as Incapacity to Walk 400 MetersSuccessful Aging290participants
Persistent Mobility Disability (Assessed Every 6 Months)Physical Activity120participants
Persistent Mobility Disability (Assessed Every 6 Months)Successful Aging162participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPhysical Activity818
Overall StudySTARTEDSuccessful Aging (Health Education)817
Overall StudyCOMPLETEDPhysical Activity794
Overall StudyCOMPLETEDSuccessful Aging (Health Education)803
Overall StudyNOT COMPLETEDPhysical Activity24
Overall StudyNOT COMPLETEDSuccessful Aging (Health Education)14

Adverse events478

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
othernon-serious AESGeneral disordersPhysical Activity181818181
othernon-serious AESGeneral disordersSuccessful Aging8881788
seriousABDOMINAL INFECTIONInfections and infestationsPhysical Activity08180
seriousABDOMINAL INFECTIONInfections and infestationsSuccessful Aging28172
seriousABDOMINAL PAINGastrointestinal disordersPhysical Activity1281812
seriousABDOMINAL PAINGastrointestinal disordersSuccessful Aging68177
seriousACUTE CORONARY SYNDROMECardiac disordersPhysical Activity68186
seriousACUTE CORONARY SYNDROMECardiac disordersSuccessful Aging68176
seriousACUTE KIDNEY INJURYRenal and urinary disordersPhysical Activity48185
seriousACUTE KIDNEY INJURYRenal and urinary disordersSuccessful Aging48174

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPhysical Activity
Total, all-cause mortalitySuccessful Aging
Total, other adverse eventsPhysical Activity181818
Total, other adverse eventsSuccessful Aging88817
Total, serious adverse eventsPhysical Activity404818
Total, serious adverse eventsSuccessful Aging373817

Papers39

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
17167156BACKGROUNDPubMed
21825283BACKGROUNDPubMed
23589390RESULTPubMed
23685766RESULTPubMed
23716501RESULTPubMed
24049442RESULTPubMed
24222666RESULTPubMed
24635756DERIVEDPubMed
24866862DERIVEDPubMed
24889836DERIVEDPubMed

1 to 10 of 39

See all 39 papers

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
U01AG022376The LIFE StudyPAHOR, MARCOUNIVERSITY OF FLORIDANATIONAL INSTITUTE ON AGING2003 to 2015

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Physical Activity vs Successful Aging: Persistent Mobility Disability (Assessed Every 6 Months)Trial comparisons
Physical Activity vs Successful Aging: Major Mobility Disability, Defined as Incapacity to Walk 400 MetersTrial comparisons
Physical Activity vs Successful Aging: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01072500

GET https://conductscience.org/api/trials/v1/NCT01072500/events?page=2