이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

Physical Activity and Glycemic Control in Adolescents

2020년 7월 3일 업데이트: Yale University
The purpose of this pilot study is to evaluate the initial efficacy of a reinforcement intervention to enhance physical activity levels in sedentary adolescents and young adults with type 1 diabetes (T1D). The intervention will reinforce patients for meeting physical activity goals, with escalating reinforcers provided when patients achieve continuous weeks of meeting goals. A 12-week trial will be conducted in which 60 patients will be randomized to: (1) standard care or (2) standard care plus reinforcement.

연구 개요

상세 설명

Specific aims are:

  1. To determine if the reinforcement intervention increases walking. The proportion of days on which participants meet walking goals will be assessed via Fitbit, a commercially available activity monitor, as well as continuous weeks on which goals are met. The hypothesis is that patients assigned to the reinforcement intervention will meet walking goals on a higher proportion of days and have longer durations of meeting walking goals than patients assigned to standard care.
  2. To assess if the intervention reduces A1c. Patients randomized to the reinforcement intervention are expected to have greater decreases in A1c than patients in usual care.

In addition to the primary aims, secondary outcomes will also be evaluated. The intervention is expected to enhance subjective and objective indices of fitness, increase quality of life, improve indices of diabetes management and decrease depression symptoms. Predictors of response to treatment will also be evaluated.

Results from this pilot study will be instrumental for guiding a subsequent, larger and longer term randomized study for evaluating reinforcement interventions for improving outcomes of youth and young adults with T1D.

연구 유형

중재적

등록 (예상)

12

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Connecticut
      • New Haven, Connecticut, 미국, 06520
        • Yale University School Of Medicine

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

13년 (어린이, 성인)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • age 13-24 years old and live with a parent at least 4 days per week on average;
  • diagnosis of type 1 diabetes >12 months via ADA guidelines;
  • mean A1c>7.5% and <13% in the year before study entry, and most recent A1c >7.5% but <13%;
  • check blood sugar at least 2 times per day on average;
  • access to a computer or cell phone with Internet for uploading or synching activity monitoring data and text messaging or email capabilities to communicate with study staff
  • currently walk at least 1,000 steps per day, but less than 6,000 steps per day on average as assessed on >11 days between baseline session 1 and baseline session 2
  • English speaking, pass an informed consent quiz, and adequate knowledge of managing T1D

Exclusion Criteria:

  • have a major psychiatric or neurocognitive disorder (e.g., severe learning impairment) or major visual impairment that would inhibit participation
  • have a significant other medical condition that impacts diabetes management (e.g., eating disorder, rheumatoid arthritis, or other condition that requires steroid treatment) or a physical illness, injury or condition that may interfere with physical activity recommendations (e.g., joint, hip or back problems, uncontrolled hypertension, or BMI > 40 kg/m2)
  • plan to switch insulin delivery mode (injection to pump or vice versa) in the next 6 months, or have recently switched
  • participating in another clinical trial
  • fail or is unable to upload or synch the activity meter at least 4 times during the baseline period

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Reinforcement treatment
Participants in this condition will receive reinforcement for meeting targeted physical activity goals. These subjects will receive the same treatment as standard treatment group, including incentives for uploading/synching and discussions of ADA recommendations of managing diabetes in the context of physical activity. The only difference between conditions is that participants in this condition will earn tangible reinforcement for walking the target number of steps per day (6,000 per day in week 1, 8,000 per day in week 2 and 10,000 per day in weeks 3-12). At each upload, participants will earn incentives for each day on which they met the step goals. In addition, for each 7-day period in which they meet goals on at least 5 days, they will earn bonuses.
Participants in this condition will receive reinforcement for meeting targeted physical activity goals. These subjects will receive the same treatment as standard treatment group, including incentives for uploading/synching and discussions of ADA recommendations of managing diabetes in the context of physical activity. The only difference between conditions is that participants in this condition will earn tangible reinforcement for walking the target number of steps per day (6,000 per day in week 1, 8,000 per day in week 2 and 10,000 per day in weeks 3-12). At each upload, participants will earn incentives for each day on which they met the step goals. In addition, for each 7-day period in which they meet goals on at least 5 days, they will earn bonuses.
Participants in the standard of care group will be told to wear Fitbit daily for 12 weeks. They will be instructed to upload or synch it >2x/week, on set days, e.g., Mon and Thurs, for the next 6 weeks and then weekly in the last 6 weeks. They will receive incentives for each upload, plus a bonus for each week in which data are registered for all 7 days in the week as scheduled. They will be encouraged to review Fitbit steps daily and on each upload/synch day. After each upload, research staff will congratulate patients via email or text for days on which they met goals, and encourage meeting goals in the upcoming week.
활성 비교기: Standard Treatment
Participants in the standard of care group will be told to wear Fitbit daily for 12 weeks. They will be instructed to upload or synch it >2x/week, on set days, e.g., Mon and Thurs, for the next 6 weeks and then weekly in the last 6 weeks. They will receive incentives for each upload, plus a bonus for each week in which data are registered for all 7 days in the week as scheduled. They will be encouraged to review Fitbit steps daily and on each upload/synch day. After each upload, research staff will congratulate patients via email or text for days on which they met goals, and encourage meeting goals in the upcoming week.
Participants in the standard of care group will be told to wear Fitbit daily for 12 weeks. They will be instructed to upload or synch it >2x/week, on set days, e.g., Mon and Thurs, for the next 6 weeks and then weekly in the last 6 weeks. They will receive incentives for each upload, plus a bonus for each week in which data are registered for all 7 days in the week as scheduled. They will be encouraged to review Fitbit steps daily and on each upload/synch day. After each upload, research staff will congratulate patients via email or text for days on which they met goals, and encourage meeting goals in the upcoming week.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
proportion of days participants walked the recommended number of steps
기간: 12 weeks
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
12 weeks
proportion of days in the month participants walked 10,000 or more steps
기간: 24 weeks
Long-term outcome will be proportion of days in the month before the 24-week follow up on which participants walked 10,000 or more steps.
24 weeks
number of consecutive weeks step goal met
기간: 12 weeks
The number of weeks in a row in which the recommended number of steps was achieved on at least 5 of the 7 days.
12 weeks

2차 결과 측정

결과 측정
측정값 설명
기간
proportion of days participants walked the recommended number of steps
기간: Baseline
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
Baseline
proportion of days participants walked the recommended number of steps
기간: 6 weeks
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
6 weeks
proportion of days participants walked the recommended number of steps
기간: 24 weeks
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
24 weeks
proportion of days in the month participants walked 10,000 or more steps
기간: Baseline
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
Baseline
proportion of days in the month participants walked 10,000 or more steps
기간: 6 weeks
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
6 weeks
proportion of days in the month participants walked 10,000 or more steps
기간: 12 weeks
The proportion of days participants walked the recommended number of steps which the recommended number of steps was achieved on at least 5 of the 7 days.
12 weeks
Body Mass Index
기간: Baseline
Body mass index (BMI) will be used as an indicator of physical activity and fitness. BMI will be calculated from height (assessed in stocking feet and measured to the nearest 0.10 cm) and weight (with excessive clothing, keys, wallets etc removed) and measured to the nearest 0.10 kg. BMI is weight in kg/height in m2. BMI range of > 0 to 40kg/m2. Higher BMI is perceived as unhealthy.
Baseline
Body Mass Index
기간: 6 weeks
Body mass index (BMI) will be used as an indicator of physical activity and fitness. BMI will be calculated from height (assessed in stocking feet and measured to the nearest 0.10 cm) and weight (with excessive clothing, keys, wallets etc removed) and measured to the nearest 0.10 kg. BMI is weight in kg/height in m2. BMI range of > 0 to 40kg/m2. Higher BMI is perceived as unhealthy.
6 weeks
Body Mass Index
기간: 12 weeks
Body mass index (BMI) will be used as an indicator of physical activity and fitness. BMI will be calculated from height (assessed in stocking feet and measured to the nearest 0.10 cm) and weight (with excessive clothing, keys, wallets etc removed) and measured to the nearest 0.10 kg. BMI is weight in kg/height in m2. BMI range of > 0 to 40kg/m2. Higher BMI is perceived as unhealthy.
12 weeks
Body Mass Index
기간: 24 weeks
Body mass index (BMI) will be used as an indicator of physical activity and fitness. BMI will be calculated from height (assessed in stocking feet and measured to the nearest 0.10 cm) and weight (with excessive clothing, keys, wallets etc removed) and measured to the nearest 0.10 kg. BMI is weight in kg/height in m2. BMI range of > 0 to 40kg/m2. Higher BMI is perceived as unhealthy.
24 weeks
Waist Circumference
기간: Baseline
Waist circumference (WC) will be used as an indicator of physical activity and fitness. WC is measured at the height of the iliac crest with a Gulick tape measure to the nearest cm. Range is not applicable, but circumference will be > 0. A higher waist circumference is perceived as a negative outcome.
Baseline
Waist Circumference
기간: 6 weeks
Waist circumference (WC) will be used as an indicator of physical activity and fitness. WC is measured at the height of the iliac crest with a Gulick tape measure to the nearest cm. Range is not applicable, but circumference will be > 0. A higher waist circumference is perceived as a negative outcome.
6 weeks
Waist Circumference
기간: 12 weeks
Waist circumference (WC) will be used as an indicator of physical activity and fitness. WC is measured at the height of the iliac crest with a Gulick tape measure to the nearest cm. Range is not applicable, but circumference will be > 0. A higher waist circumference is perceived as a negative outcome.
12 weeks
Waist Circumference
기간: 24 weeks
Waist circumference (WC) will be used as an indicator of physical activity and fitness. WC is measured at the height of the iliac crest with a Gulick tape measure to the nearest cm. Range is not applicable, but circumference will be > 0. A higher waist circumference is perceived as a negative outcome.
24 weeks
Systolic Blood Pressure
기간: Baseline
Systolic blood pressure (SBP) will be used as an indicator of physical activity and fitness. SBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Range is not applicable, but reading will be > 0. Higher SBP values are perceived as negative.
Baseline
Systolic Blood Pressure
기간: 6 weeks
Systolic blood pressure (SBP) will be used as an indicator of physical activity and fitness. SBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Range is not applicable, but reading will be > 0. Higher SBP values are perceived as negative.
6 weeks
Systolic Blood Pressure
기간: 12 weeks
Systolic blood pressure (SBP) will be used as an indicator of physical activity and fitness. SBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Range is not applicable, but reading will be > 0. Higher SBP values are perceived as negative.
12 weeks
Systolic Blood Pressure
기간: 24 weeks
Systolic blood pressure (SBP) will be used as an indicator of physical activity and fitness. SBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Range is not applicable, but reading will be > 0. Higher SBP values are perceived as negative.
24 weeks
Diastolic Blood Pressure
기간: Baseline
Diastolic blood pressure (DBP) will be used as an indicator of physical activity and fitness. DBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Longer distance in meters walked is perceived as good. Range is not applicable, but reading will be > 0. High DBP values are perceived as negative.
Baseline
Diastolic Blood Pressure
기간: 6 weeks
Diastolic blood pressure (DBP) will be used as an indicator of physical activity and fitness. DBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Longer distance in meters walked is perceived as good. Range is not applicable, but reading will be > 0. High DBP values are perceived as negative.
6 weeks
Diastolic Blood Pressure
기간: 12 weeks
Diastolic blood pressure (DBP) will be used as an indicator of physical activity and fitness. DBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Longer distance in meters walked is perceived as good. Range is not applicable, but reading will be > 0. High DBP values are perceived as negative.
12 weeks
Diastolic Blood Pressure
기간: 24 weeks
Diastolic blood pressure (DBP) will be used as an indicator of physical activity and fitness. DBP (mmHg) will be taken in seated position using a semi-automated noninvasive BP unit (e.g., Suntech, Raleigh, NC). After 5 min of seated rest, BP will be taken twice, 2 minutes apart in the non-dominant arm until two consecutive readings are within 5 mmHg and averaged. Longer distance in meters walked is perceived as good. Range is not applicable, but reading will be > 0. High DBP values are perceived as negative.
24 weeks
Six Minute Walk Test
기간: 12 weeks
The six minute walk test (SMWT) will be used as an indicator of physical activity and fitness. SMWT records distance (in meters) that patients cover when walking indoors at their own pace for 6 min, timed by a standard stopwatch. Range is not applicable, but time will be > 0. Higher SMWT values are perceived as positive/good.
12 weeks
Sit to Stand Test
기간: 12 weeks
The sit to stand test will be used as an indicator of physical activity and fitness. In the sit to stand test, the patient starts in a standing position and moves to the floor with buttocks to the ground and returns to standing as quickly as possible. Times (in seconds) from standing to standing, and from floor sitting to standing, are recorded, with best of 2 trials used. Range is not applicable, but time will be > 0. Higher scores are perceived as poor outcomes.
12 weeks
Harvard Step Test
기간: Baseline
The modified Harvard Step Test will be used as an indicator of physical activity and fitness. After 5 min of rest, participants will be asked to step onto and down from a step 30 cm (11.8 inches) in height for 3 minutes at a rate of 30 steps per minute. Heart rate will be measured for 30 seconds at 1, 2 and 3 minutes after completion of stepping. A Physical Fitness Score [(duration of exercise in seconds x 100) / (sum of the three heart rates)] will be computed. Heart rate will be measured at 1, 2 and 3 minutes after completion of stepping. Harvard Step Test score = (duration of exercise in seconds x 100) / (sum of the three heart rates). Range is not applicable, but scores will be >0. Higher scores are perceived as good.
Baseline
Harvard Step Test
기간: 6 weeks
The modified Harvard Step Test will be used as an indicator of physical activity and fitness. After 5 min of rest, participants will be asked to step onto and down from a step 30 cm (11.8 inches) in height for 3 minutes at a rate of 30 steps per minute. Heart rate will be measured for 30 seconds at 1, 2 and 3 minutes after completion of stepping. A Physical Fitness Score [(duration of exercise in seconds x 100) / (sum of the three heart rates)] will be computed. Heart rate will be measured at 1, 2 and 3 minutes after completion of stepping. Harvard Step Test score = (duration of exercise in seconds x 100) / (sum of the three heart rates). Range is not applicable, but scores will be >0. Higher scores are perceived as good.
6 weeks
Harvard Step Test
기간: 12 weeks
The modified Harvard Step Test will be used as an indicator of physical activity and fitness. After 5 min of rest, participants will be asked to step onto and down from a step 30 cm (11.8 inches) in height for 3 minutes at a rate of 30 steps per minute. Heart rate will be measured for 30 seconds at 1, 2 and 3 minutes after completion of stepping. A Physical Fitness Score [(duration of exercise in seconds x 100) / (sum of the three heart rates)] will be computed. Heart rate will be measured at 1, 2 and 3 minutes after completion of stepping. Harvard Step Test score = (duration of exercise in seconds x 100) / (sum of the three heart rates). Range is not applicable, but scores will be >0. Higher scores are perceived as good.
12 weeks
Harvard Step Test
기간: 24 weeks
The modified Harvard Step Test will be used as an indicator of physical activity and fitness. After 5 min of rest, participants will be asked to step onto and down from a step 30 cm (11.8 inches) in height for 3 minutes at a rate of 30 steps per minute. Heart rate will be measured for 30 seconds at 1, 2 and 3 minutes after completion of stepping. A Physical Fitness Score [(duration of exercise in seconds x 100) / (sum of the three heart rates)] will be computed. Heart rate will be measured at 1, 2 and 3 minutes after completion of stepping. Harvard Step Test score = (duration of exercise in seconds x 100) / (sum of the three heart rates). Range is not applicable, but scores will be >0. Higher scores are perceived as good.
24 weeks
Physical Activity Questionnaire
기간: Baseline
The International Physical Activity Questionnaire, Short Form (IPAQ) will be used as an indicator of physical activity and fitness. IPAQ assesses total physical activity in the previous 7 days. Questions measure the frequency (days per week) and duration (minutes per session) of physical activity, as well as its intensity level (vigorous, moderate, walking, or sitting). Participants are categorized into one of three physical activity levels (low, moderate, high) using algorithms provided in the IPAQ short form scoring protocol (www.ipaq.ki.se). Range is not applicable because it is a categorical variable. The high activity category is perceived as good.
Baseline
Physical Activity Questionnaire
기간: 6 weeks
The International Physical Activity Questionnaire, Short Form (IPAQ) will be used as an indicator of physical activity and fitness. IPAQ assesses total physical activity in the previous 7 days. Questions measure the frequency (days per week) and duration (minutes per session) of physical activity, as well as its intensity level (vigorous, moderate, walking, or sitting). Participants are categorized into one of three physical activity levels (low, moderate, high) using algorithms provided in the IPAQ short form scoring protocol (www.ipaq.ki.se). Range is not applicable because it is a categorical variable. The high activity category is perceived as good.
6 weeks
Physical Activity Questionnaire
기간: 12 weeks
The International Physical Activity Questionnaire, Short Form (IPAQ) will be used as an indicator of physical activity and fitness. IPAQ assesses total physical activity in the previous 7 days. Questions measure the frequency (days per week) and duration (minutes per session) of physical activity, as well as its intensity level (vigorous, moderate, walking, or sitting). Participants are categorized into one of three physical activity levels (low, moderate, high) using algorithms provided in the IPAQ short form scoring protocol (www.ipaq.ki.se). Range is not applicable because it is a categorical variable. The high activity category is perceived as good.
12 weeks
Physical Activity Questionnaire
기간: 24 weeks
The International Physical Activity Questionnaire, Short Form (IPAQ) will be used as an indicator of physical activity and fitness. IPAQ assesses total physical activity in the previous 7 days. Questions measure the frequency (days per week) and duration (minutes per session) of physical activity, as well as its intensity level (vigorous, moderate, walking, or sitting). Participants are categorized into one of three physical activity levels (low, moderate, high) using algorithms provided in the IPAQ short form scoring protocol (www.ipaq.ki.se). Range is not applicable because it is a categorical variable. The high activity category is perceived as good.
24 weeks
Habitual Total Weekend Activity Score
기간: Baseline
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
Baseline
Habitual Total Weekend Activity Score
기간: 6 weeks
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
6 weeks
Habitual Total Weekend Activity Score
기간: 12 weeks
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
12 weeks
Habitual Total Weekend Activity Score
기간: 24 weeks
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
24 weeks
Habitual Total Weekday Activity Score
기간: Baseline
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
Baseline
Habitual Total Weekday Activity Score
기간: 6 weeks
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
6 weeks
Habitual Total Weekday Activity Score
기간: 12 weeks
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
12 weeks
Habitual Total Weekday Activity Score
기간: 24 weeks
Habitual Activity Estimation Scale (HAES) will be used as an indicator of physical activity and fitness. The HAES asks participants to break their day down into four time periods; wakeup to breakfast, end of breakfast to lunch, end of lunch to supper, and end of supper to bedtime and to breakdown the activity done in each time period into; inactive, somewhat inactive, somewhat active, and very active. The HAES is filled out for both a typical weekday and weekend day. Total number of hours per day spent in each of four activity categories (inactive, somewhat inactive, somewhat active, and very active) will be calculated. Total activity (hours per day somewhat active + hours per day very active) also will be calculated. Two total activity scores are calculated - 1 for the weekday and 1 for the weekend day. Total activity score = hours per day somewhat active + hours per day very active.Total activity range of 0 to 24. High total activity is perceived as good.
24 weeks

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

수사관

  • 수석 연구원: William Tamborlane, Yale University

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2016년 2월 1일

기본 완료 (실제)

2017년 9월 1일

연구 완료 (실제)

2017년 9월 1일

연구 등록 날짜

최초 제출

2016년 1월 19일

QC 기준을 충족하는 최초 제출

2016년 2월 1일

처음 게시됨 (추정)

2016년 2월 5일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2020년 7월 7일

QC 기준을 충족하는 마지막 업데이트 제출

2020년 7월 3일

마지막으로 확인됨

2020년 7월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 1509016461
  • DP3DK097705 (미국 NIH 보조금/계약)

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

아니요

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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