NCT01897467

Brief Summary

Losses of muscular fitness/balance are common occurrences with aging that can lead to an increased fall-risk. The accelerated bone loss that may accompany menopause makes some women even more "at-risk" for serious consequences related to falling. Interventions to reduce fall-risk have been conducted in an attempt to improve balance or muscular fitness, but often these interventions require monotonous exercises that don't arouse enough long-term interest to elicit the improvements. In other words, while the intervention may be beneficial, participants quit before they can realize any gains. Currently, there is little research that uses novel technology-based programs to promote balance exercises among middle-aged women. The Wii Fit system includes various strength and balance exercises integrated into games intended to have the participant have fun and retain interest, while also improving fitness. By using such a program, women could potentially improve their balance and decrease their fall risk in a way that is fun and exciting. The purpose of this study is to investigate the effect of a Wii Fit based exercise program on balance/muscular fitness/markers of bone health in women between the ages of 45-60 with low bone mass. Volunteers who have moderately low bone levels (n = 28) will be randomly assigned to either the Wii Fit exercise intervention or a normally active control. Balance ability, muscular fitness, body composition, physical activity levels and markers of bone health will be assessed before and after the intervention. Each participant in the intervention will be provided a pre-programmed Wii Fit console and balance board to use at home. The intervention will consist of a 12-week program that they perform 30 minutes a day 3 days a week. The exercises include 10 minutes of Yoga poses and strength exercises and then 20 minutes of balance games such as soccer heading, ski slalom and table tilt. At the 6 week point and the conclusion of the intervention, participants will come to the lab for testing on the same tests done initially. The overall goal of this study is to gauge the efficacy of this intervention to improve balance, fitness, and bone health in at-risk women. This project is important because it offers an exciting, fun, and motivating way to impact fall-risk before clinical symptoms develop. Overall, this intervention could significantly reduce healthcare dollars spent on fall-related outcomes, as well as reduce fall-related mortality.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2013

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

July 9, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 12, 2013

Completed
20 days until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
Last Updated

January 8, 2016

Status Verified

January 1, 2016

Enrollment Period

5 months

First QC Date

July 9, 2013

Last Update Submit

January 6, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Balance

    Balance will be assessed using the Berg Balance Scale and the FICSIT-4 at baseline, 6-weeks, and 12-weeks.

    12 weeks

Secondary Outcomes (2)

  • Muscular Fitness

    12 weeks

  • Bone Turnover

    12 weeks

Other Outcomes (2)

  • Body Composition

    12 weeks

  • Bone Mineral Density

    12 weeks

Study Arms (2)

Control

PLACEBO COMPARATOR

The control is a "wait-list" control, and will have the option to participate in the intervention at the end of the initial 12-week study period. The control group will be asked to not change any of their dietary or exercise habits over the course of the 12 weeks.

Behavioral: Wait-List Control

Wii Fit

EXPERIMENTAL

Participants in the intervention group will be assigned a Wii console and a Wii Fit balance board. The intervention group will be asked to play for 30 minutes a day, 3 times per week, using only the participant profile pre-programmed for them. They will complete yoga poses and strength training exercises for the first 10 minutes and balance coordination games for the remaining 20 minutes. They will be asked to complete each exercise at least twice, preferably by cycling through all exercises. Participants will be asked to do all of the exercises in one 30-minute session, rather than breaking them up throughout the day. All participants will be asked to keep a record of which games they play and for how long. The Wii Fit software also keeps a digital record of which exercises were completed and how long they were performed. At the end of the intervention the investigator will use the information stored in the Wii, as well as activity logs, to assess compliance.

Behavioral: Wii Fit

Interventions

Wii FitBEHAVIORAL

Exercises to be done on the Wii Fit include: warrior pose, half-moon pose, lunges, side lunges, balance bubble, ski slalom, soccer heading, and table tilt.

Also known as: Nintendo Wii Fit Intervention
Wii Fit

Participants maintain currently physical activity and diet habits for 12 weeks. They have the option to participate in the intervention at the end of the 12-week period, but it is not mandatory.

Control

Eligibility Criteria

Age45 Years - 60 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • apparently healthy women between the ages of 45-60
  • no contraindications to walking or standing
  • no hormonal replacement therapy or any medications or supplements (except for calcium, vitamin D, multivitamin) that affect the bone
  • Any vitamin supplements must be over-the-counter (OTC) and cannot be prescription grade.

You may not qualify if:

  • Those who do not pass the PAR-Q+ (contraindicated for exercise)
  • DXA t-score greater than 0 (Note: any woman who has a t-score less than -1.5 will be referred to their health care provider for further follow up and will not be allowed in the study with the approval of their health care professional.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Arizona Biomedical Collaborative

Phoenix, Arizona, 85004, United States

Location

Related Publications (1)

  • Wherry SJ, Ananian C, Swan PD. Feasibility of a Home-Based Balance Intervention in Middle-Aged Women Using Wii Fit Plus(R). J Phys Act Health. 2019 Sep 1;16(9):736-744. doi: 10.1123/jpah.2018-0265. Epub 2019 Jul 17.

MeSH Terms

Conditions

Bone Diseases, Metabolic

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Sarah J Wherry, MS

    Arizona State University

    PRINCIPAL INVESTIGATOR
  • Pamela D Swan, PhD

    Arizona State University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2013

First Posted

July 12, 2013

Study Start

August 1, 2013

Primary Completion

January 1, 2014

Study Completion

February 1, 2014

Last Updated

January 8, 2016

Record last verified: 2016-01

Locations