NCT04173715

Brief Summary

There are few studies that already have validated specific raw accelerometer cut-points for people over 65 years old. The purpose of the present study is to validate raw accelerometer cut points for general people over 65 years old and specific raw accelerometer cut points based on the functional status of older adults over 65 years old. The study will be carried out with an observational approach. Participants will be divided into 4 groups. First of them will be made grouping all subjects and the rest divided according to their functional status. They will perform different-intensity physical activities while wearing accelerometers attached to their body and wearing a portable gas analyser too. Their intensity will be assessed based on their own Rest Metabolic Rate (RMR). Energy expenditure and accelerations will be matched and, based on that, sedentary behaviour, light physical activity and moderate-to-vigorous physical activity cut-points will be derived.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for all trials

Timeline
8mo left

Started Oct 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress91%
Oct 2019Dec 2026

Study Start

First participant enrolled

October 14, 2019

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

October 31, 2019

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 22, 2019

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

May 8, 2024

Status Verified

May 1, 2024

Enrollment Period

6.2 years

First QC Date

October 31, 2019

Last Update Submit

May 7, 2024

Conditions

Keywords

Cut-PointsAccelerometryPhysical Activity QuantificationPhysical FunctionFrailty SyndromeEnergy ExpenditureAging

Outcome Measures

Primary Outcomes (6)

  • Rest Metabolic Rate

    (ml/kg-1/min-1)

    Through study completion, an average of 1 year

  • Energy expenditure during physical activity performance

    (ml/kg-1/min-1)

    Through study completion, an average of 1 year

  • Accelerometry

    Gravitational Units

    Through study completion, an average of 1 year

  • Physical function

    Short Physical Performance Battery

    Through study completion, an average of 1 year

  • Frailty Status

    Fried Frailty Index (0 criteria: Robust; 1-2 criteria: Pre-frail; \>2 criteria: Frail) and Frailty Trait Scale (from 0 (best score) to 100 (worst score))

    Through study completion, an average of 1 year

  • Physical Activity and Sedentary Behaviour Patterns.

    Accelerometers

    Through study completion, an average of 1 year

Secondary Outcomes (2)

  • Heart Rate

    Through study completion, an average of 1 year

  • Body composition

    Through study completion, an average of 1 year

Study Arms (4)

General Group

All those who are over 65 years old and capable of walking by themselves.

Behavioral: Older Adults Group.

Low Physical Function Status Group.

All those who present a low physical function status will be included in this group.

Behavioral: Low Physical Function Status GroupBehavioral: Medium Physical Function Status Group

Medium Physical Function Status Group.

All those who present a medium physical function status will be included in this group.

Behavioral: Low Physical Function Status GroupBehavioral: Medium Physical Function Status GroupBehavioral: High Physical Function Status Group

High Physical Function Status Group.

All those who present a high physical function status will be included in this group.

Behavioral: High Physical Function Status Group

Interventions

Physical activity and energy expenditure quantification

General Group

Physical activity and energy expenditure quantification

Low Physical Function Status Group.Medium Physical Function Status Group.

Physical activity and energy expenditure quantification

Low Physical Function Status Group.Medium Physical Function Status Group.

Physical activity and energy expenditure quantification

High Physical Function Status Group.Medium Physical Function Status Group.

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)
Sampling MethodProbability Sample
Study Population

People over 65 years old will be enrolled in the study. They will be recruited from the Frailty Consultation in the Virgen del Valle Hospital from Toledo (Spain).

You may qualify if:

  • years and older
  • Non-institutionalized
  • Physical function assessment (SPPB\>3)

You may not qualify if:

  • Have started an exercise program.
  • Mini-Mental Score \< 18.
  • Presenting any physical activity contraindication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Castilla-La Mancha, Laboratorio de Actividad Física y Función Muscular

Toledo, 45071, Spain

RECRUITING

MeSH Terms

Conditions

FrailtySedentary Behavior

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Ignacio Ara Royo

    Univeristy of Castilla-La Mancha

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ignacio Ara Royo

CONTACT

Javier Leal Martín

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 31, 2019

First Posted

November 22, 2019

Study Start

October 14, 2019

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

May 8, 2024

Record last verified: 2024-05

Locations