Trial Outcomes & Findings for Enhancing Physical Function in the Long-term for Older Adults (NCT NCT04490356)

NCT ID: NCT04490356

Last Updated: 2025-06-26

Results Overview

Proportion retention will be computed by dividing the number of retained subjects at the end of the intervention by the total number of participants

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

14 participants

Primary outcome timeframe

12 week endpoint

Results posted on

2025-06-26

Participant Flow

Participant milestones

Participant milestones
Measure
Legacy Intervention
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Overall Study
STARTED
14
Overall Study
COMPLETED
13
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Legacy Intervention
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Overall Study
Lost to Follow-up
1

Baseline Characteristics

Enhancing Physical Function in the Long-term for Older Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Legacy Intervention
n=14 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
n=99 Participants
Age, Categorical
>=65 years
12 Participants
n=99 Participants
Sex: Female, Male
Female
9 Participants
n=99 Participants
Sex: Female, Male
Male
5 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=99 Participants
Race (NIH/OMB)
White
8 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Region of Enrollment
United States
14 participants
n=99 Participants

PRIMARY outcome

Timeframe: 12 week endpoint

Population: Participants who completed the study

Proportion retention will be computed by dividing the number of retained subjects at the end of the intervention by the total number of participants

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Proportion Retention
93 percent of participants

PRIMARY outcome

Timeframe: 12 week endpoint

Population: Participants who completed the study; data were not collected for one participant who completed.

Participants will asked to rate their satisfaction by answering the question "Overall, I'm glad I participated in this weight maintenance program" with the following possible responses: 1- strongly disagree , 2- disagree, 3 - neither agree nor disagree, 4- agree, and and 5 -strongly agree. Score ranges from 1- 5 with higher score indicating greater satisfaction

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=12 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Acceptability as Measured by Participant Satisfaction
4.8 score on a scale
Standard Deviation 0.4

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study; data were not collected for one participant who completed.

Scores range from 0 to 12 with higher score indicating better performance.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=12 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Change in Physical Performance as Measured by the Short Physical Performance Battery
0 weeks (baseline)
10.6 score on a scale
Standard Deviation 1.2
Change in Physical Performance as Measured by the Short Physical Performance Battery
12 weeks
11.1 score on a scale
Standard Deviation 0.9

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Due to safety concerns during the COVID pandemic, the 6 Minute Walk Test was not administered to participants at all, so data from the 6 Minute Walk Test were not collected.

Change in distance walked in six minutes from baseline

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study; data were not collected for one participant who completed.

Body weight in pounds.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=12 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Change in Body Weight as Measured by the Aria Fitbit Scale
0 weeks (baseline)
216.1 pounds
Standard Deviation 29.1
Change in Body Weight as Measured by the Aria Fitbit Scale
12 weeks
215.4 pounds
Standard Deviation 27.3

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study; data were not collected for one participant who completed.

Average step counts using Garmin watch.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=12 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Change in Average Weekly Steps Measured Using Garmin Watch
0 weeks (baseline)
6204.8 steps per week
Standard Deviation 3802.1
Change in Average Weekly Steps Measured Using Garmin Watch
12 weeks
6365.0 steps per week
Standard Deviation 4109.8

SECONDARY outcome

Timeframe: 0 weeks,12 weeks

Average total calories consumed.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=11 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Change in Total Calories Using 3-day Food Record (Participants Record Everything They Eat and Drink for Three Days)
Baseline
1418.4 calories
Standard Deviation 364.7
Change in Total Calories Using 3-day Food Record (Participants Record Everything They Eat and Drink for Three Days)
12 weeks
1525.8 calories
Standard Deviation 525.3

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Perceived Stress Scale is a 10-item stress assessment instrument. Individual scores on the PSS can range from 0 to 40 with higher scores indicating higher perceived stress.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Change in Stress Using the Perceived Stress Scale
0 weeks (baseline)
10.8 score on a scale
Standard Deviation 5.2
Change in Stress Using the Perceived Stress Scale
12 weeks
9.0 score on a scale
Standard Deviation 4.3

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Score ranges from 0-60 with higher scores indicating greater depression symptoms.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Change in Self-reported Depression Using the Center for Epidemiologic Studies Depression Scale (CES-D)
week 0 (baseline)
11.3 score on a scale
Standard Deviation 6.8
Change in Self-reported Depression Using the Center for Epidemiologic Studies Depression Scale (CES-D)
week 12
8.8 score on a scale
Standard Deviation 7.0

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: To reduce participant burden during the COVID pandemic, this questionnaire was not administered to participants at all, so data from the Profile of Mood States (POMS) Questionnaire were not collected.

Change in mood from baseline, 6 and 12 weeks. Profile of Mood States is a psychological rating scale used to assess transient, distinct mood states that uses a five-point scale ranging from "not at all" to "extremely".

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Physical functioning scale of the SF-36 is a 10-items scale with a scores ranging from 0-100% where the higher score indicates greater physical functioning.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - SF-36 Physical Functioning Scale
0 weeks (baseline)
75.0 scores on a scale
Standard Deviation 18.7
Quality of Life Using the SF-36 Questionnaire - SF-36 Physical Functioning Scale
12 weeks
79.2 scores on a scale
Standard Deviation 20.6

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Role limitations due to physical health scale of the SF-36 is a 4-items scale with a scores ranging from 0-100% where the higher score indicates less limitations due to physical health

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - Role Limitations Due to Physical Health Scale
0 weeks (baseline)
59.6 scores on a scale
Standard Deviation 43.9
Quality of Life Using the SF-36 Questionnaire - Role Limitations Due to Physical Health Scale
12 weeks
75.0 scores on a scale
Standard Deviation 39.5

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Role limitations due to emotional problems scale of the SF-36 is a 3-items scale with a scores ranging from 0-100% where the higher score indicates less limitations due to emotional health

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - Role Limitations Due to Emotional Problems Scale
0 weeks (baseline)
66.7 scores on a scale
Standard Deviation 43.0
Quality of Life Using the SF-36 Questionnaire - Role Limitations Due to Emotional Problems Scale
12 weeks
64.1 scores on a scale
Standard Deviation 46.1

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Energy/fatigue scale of the SF-36 is a 4-items scale with a scores ranging from 0-100% where the higher score indicates less energy/fatigue

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - Energy/Fatigue Scale
0 weeks (baseline)
55.4 scores on a scale
Standard Deviation 21.6
Quality of Life Using the SF-36 Questionnaire - Energy/Fatigue Scale
12 weeks
58.1 scores on a scale
Standard Deviation 20.5

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Emotional Well-Being scale of the SF-36 is a 5-items scale with a scores ranging from 0-100% where the higher score indicates greater emotional well-being

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - Emotional Well-Being Scale
0 weeks (baseline)
78.1 scores on a scale
Standard Deviation 13.6
Quality of Life Using the SF-36 Questionnaire - Emotional Well-Being Scale
12 weeks
80.9 scores on a scale
Standard Deviation 10.6

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Social Functioning scale of the SF-36 is a 2-items scale with a scores ranging from 0-100% where the higher score indicates greater social functioning.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - Social Functioning Scale
12 weeks
83.7 scores on a scale
Standard Deviation 28.1
Quality of Life Using the SF-36 Questionnaire - Social Functioning Scale
0 weeks (baseline)
82.7 scores on a scale
Standard Deviation 25.3

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

Pain scale of the SF-36 is a 2-items scale with a scores ranging from 0-100% where the higher score indicates less pain.

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - Pain Scale
0 weeks (baseline)
68.5 scores on a scale
Standard Deviation 22.9
Quality of Life Using the SF-36 Questionnaire - Pain Scale
12 weeks
75.2 scores on a scale
Standard Deviation 22.4

SECONDARY outcome

Timeframe: 0 weeks, 12 weeks

Population: Participants who completed the study

General Health scale of the SF-36 is a 5-items scale with a scores ranging from 0-100% where the higher score indicates greater general health

Outcome measures

Outcome measures
Measure
Legacy Intervention
n=13 Participants
Older adults who have successfully completed a lifestyle intervention (lost at least 3% body weight and increased short physical performance battery (SPPB) score by 1 point or 6-minute walk test (6MWT) by 50 meters) will be enrolled in a tele-nutrition and tele-exercise intervention. Legacy Intervention: The Legacy intervention is a nutrition and exercise protocol delivered using video conference technology. The Legacy protocol incorporates behavioral strategies along with nutrition and exercise to maintain and extend functional benefits of obesity treatment.
Quality of Life Using the SF-36 Questionnaire - General Health Scale
0 weeks (baseline)
64.6 scores on a scale
Standard Deviation 15.5
Quality of Life Using the SF-36 Questionnaire - General Health Scale
12 weeks
63.5 scores on a scale
Standard Deviation 18.0

Adverse Events

Legacy Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Kathryn Starr, Ph.D.

Duke University Medical Center

Phone: 919-660-7571

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place