Operational Trial of Dayzz App
調査の概要
詳細な説明
Specifically, the investigators will test the hypotheses that:
Primary Aim 1: Early Dayzz participants who use the app will report positive changes in sleep behavior as compared to the Late Dayzz participants.
Primary Aim 2: Early Dayzz participants who use the app will have increased sleep duration and sleep quality as compared to the Late Dayzz participants.
Secondary Aim 1: Early Dayzz participants who use the app will have fewer unscheduled absences and higher performance/productivity as compared to the Late Dayzz participants.
Secondary Aim 2: Early Dayzz participants who use the app will have improved mood and alertness and increased energy as compared to the Late Dayzz participants.
Secondary Aim 3: Early Dayzz participants who use the app will report fewer adverse health and safety outcomes as compared to the Late Dayzz participants.
Secondary Aim 4: Early Dayzz participants who use the app will have lower health care costs over a 9-month follow-up period as compared to the Late Dayzz participants.
研究の種類
入学 (実際)
段階
- 適用できない
連絡先と場所
研究場所
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Massachusetts
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Boston、Massachusetts、アメリカ、02115
- Partners HealthCare
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-
参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- Employee of Harvard University or Harvard-affiliated institution or hospital.
- Nominally work a day schedule.
- Own and use a smart phone.
- Regularly use a smart phone app (i.e., once per week).
Exclusion Criteria:
- Regularly work evening, night or rotating shifts.
- Pregnant or breast-feeding.
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:ヘルスサービス研究
- 割り当て:ランダム化
- 介入モデル:並列代入
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
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実験的:Early Dayzz
Participants receive a Sleep Health and Wellness education session and download the Dayzz app.
Complete monthly questionnaires for up to 9 months and 2 weeks of sleep diaries.
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Personalized sleep training app that evaluates sleep issues and offers a complete, holistic sleep improvement solution
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介入なし:Late Dayzz
Complete monthly questionnaires for up to 9 months and 2 weeks of sleep diaries.
At the end of nine months, participants have the opportunity to receive a Sleep Health and Wellness education session.
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この研究は何を測定していますか?
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Primary Aim 1: Sleep Behavior 1
時間枠:Up to 9 months
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Sleep behaviors (e.g., sleep on a consistent schedule, sleep in later) will be self-reported on the end-of-study survey.
100 mm visual analog scales anchored with "Not at all" at 0 and "All the time" at 100 will be used.
Higher scores indicate a better outcome.
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Up to 9 months
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Primary Aim 1: Sleep Behavior 2
時間枠:1 week of daily eDiary in both Month 1 and Month 3
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Sleep behaviors will also be tracked on the eDiary (e.g., consistent sleep schedule, as calculated with the regularity index).
The Sleep Regularity Index calculates the percentage probability of an individual being in the same state (asleep vs. awake) at any two time-points 24 h apart, averaged across the study.
The index is scaled so that an individual who sleeps and wakes at exactly the same times each day scores 100 (better outcome), whereas an individual who sleeps and wakes at random scores 0 (worse outcome).
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1 week of daily eDiary in both Month 1 and Month 3
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Primary Aim 1: Sleep Behavior 3
時間枠:Up to 9 months
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Outcomes in sleep behaviors will be further detailed by self-report by completing a checklist of potential positive changes.
Participants will select the healthy sleep changes they have made while completing the protocol, "During this study, have you changed any sleep-related behaviors to improve your sleep since participating in the study (check all that apply)?"
Higher numbers of positive changes selected indicate a better outcome.
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Up to 9 months
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Primary Aim 2: Sleep Duration
時間枠:1 week of daily eDiary in both Month 1 and Month 3
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Sleep duration will be reported in the eDiary.
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1 week of daily eDiary in both Month 1 and Month 3
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Primary Aim 2: Sleep Quality
時間枠:Up to 9 months
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Sleep quality will be measured with the Pittsburgh Sleep Quality Index.
The Pittsburgh Sleep Quality Index (PSQI) is an effective instrument used to measure the quality and patterns of sleep in adults.
It differentiates "poor" from "good" sleep by measuring seven domains: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, and daytime dysfunction over the last month.
The participant self rates each of these seven areas of sleep.
Scoring of the answers is based on a 0 to 3 scale, whereby 3 reflects the negative extreme on the Likert Scale.
A global sum of "5"or greater indicates a "poor" sleeper.
Minimum Score = 0 (better outcome); Maximum Score = 21 (worse outcome).
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Up to 9 months
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
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Secondary Aim 1: Absenteeism
時間枠:Up to 9 months
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Unscheduled absences and disability day usage will be collected by self-report on the monthly questionnaires.
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Up to 9 months
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Secondary Aim 1: Performance/Productivity - Absenteeism
時間枠:Up to 9 months
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World Health Organization Health Work Performance Questionnaire Short Form (HPQ) will be used to assess performance/productivity via 4-week absolute absenteeism.
Absenteeism is scored in terms of hours lost per month, which is to say that a high score indicates a higher amount of absenteeism.
The measure of absolute absenteeism is expressed in raw hours, with a negative lower bound (if the person works more than expected) and an upper bound equal to the number of hours the respondent is expected to work.
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Up to 9 months
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Secondary Aim 1: Performance/Productivity - Presenteeism
時間枠:Up to 9 months
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World Health Organization Health Work Performance Questionnaire Short Form (HPQ) will be used to assess performance/productivity via absolute presenteeism.
Presenteeism has a lower bound of 0 (total lack of performance during time on the job) and an upper bound of 100 (no lack of performance during time on the job).
A higher score indicates a lower amount of lost performance.
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Up to 9 months
|
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Secondary Aim 2: Mood - Monthly questionnaire
時間枠:Up to 9 months
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Mood will be self-reported via a 7-point Likert scale anchored at 0 with "Very poor" and 7 with "Very good."
Higher numbers indicate better outcome.
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Up to 9 months
|
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Secondary Aim 2: Mood - eDiary
時間枠:1 week of daily eDiary in both Month 1 and Month 3
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Mood will be self-reported via 100 mm visual analog scales anchored with "Sad" at 0 and "Happy" at 100.
Higher scores indicate a better outcome.
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1 week of daily eDiary in both Month 1 and Month 3
|
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Secondary Aim 2: Alertness - Monthly questionnaire
時間枠:Up to 9 months
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Alertness will be self-reported via a 7-point Likert scale anchored at 0 with "Very poor" and 7 with "Very good."
Higher numbers indicate better outcome.
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Up to 9 months
|
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Secondary Aim 2: Alertness - eDiary
時間枠:1 week of daily eDiary in both Month 1 and Month 3
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Alertness will be self-reported via 100 mm visual analog scales anchored with "Sleepy" at 0 and "Alert" at 100.
Higher scores indicate a better outcome.
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1 week of daily eDiary in both Month 1 and Month 3
|
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Secondary Aim 2: Energy - Monthly questionnaire
時間枠:Up to 9 months
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Energy will be self-reported via a 7-point Likert scale anchored at 0 with "Very low" and 7 with "Very high."
Higher numbers indicate better outcome.
|
Up to 9 months
|
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Secondary Aim 2: Energy - eDiary
時間枠:1 week of daily eDiary in both Month 1 and Month 3
|
Energy will be self-reported via 100 mm visual analog scales anchored with "Sluggish" at 0 and "Energetic" at 100.
Higher scores indicate a better outcome.
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1 week of daily eDiary in both Month 1 and Month 3
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Secondary Aim 3: Adverse Health and Safety Outcomes - Motor Vehicle Crashes
時間枠:Up to 9 months
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Motor vehicle crashes will be self-reported on the monthly questionnaires (count per month).
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Up to 9 months
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Secondary Aim 3: Adverse Health and Safety Outcomes - Near Crash Incidents
時間枠:Up to 9 months
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Near crash incidents will be self-reported on the monthly questionnaires (count per month).
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Up to 9 months
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Secondary Aim 3: Adverse Health and Safety Outcomes - Injuries
時間枠:Up to 9 months
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Injuries will be self-reported on the monthly questionnaires (count per month).
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Up to 9 months
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Secondary Aim 3: Adverse Health and Safety Outcomes - Attentional Failures
時間枠:Up to 9 months
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Attentional failures (nodding off) will be self-reported on the monthly questionnaires (count per month).
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Up to 9 months
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Secondary Aim 4: Health Care Costs
時間枠:Up to 9 months
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Healthcare utilization will be reported on monthly surveys and costs estimated from the reported usages.
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Up to 9 months
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協力者と研究者
捜査官
- スタディディレクター:Rebecca Robbins, PhD、Brigham and Women's Hospital / Harvard Medical School
出版物と役立つリンク
一般刊行物
- Robbins R, Weaver MD, Quan SF, Sullivan JP, Qadri S, Glasner L, Cohen-Zion M, Czeisler CA, Barger LK. Evaluating the impact of a sleep health education and a personalised smartphone application on sleep, productivity and healthcare utilisation among employees: results of a randomised clinical trial. BMJ Open. 2022 Sep 14;12(9):e062121. doi: 10.1136/bmjopen-2022-062121.
- Robbins R, Weaver MD, Quan SF, Sullivan JP, Cohen-Zion M, Glasner L, Qadri S, Czeisler CA, Barger LK. A clinical trial to evaluate the dayzz smartphone app on employee sleep, health, and productivity at a large US employer. PLoS One. 2022 Jan 5;17(1):e0260828. doi: 10.1371/journal.pone.0260828. eCollection 2022.
研究記録日
主要日程の研究
研究開始 (実際)
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (実際)
学習記録の更新
投稿された最後の更新 (実際)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
その他の研究ID番号
- 2019P003277
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
IPD プランの説明
IPD 共有時間枠
IPD 共有アクセス基準
IPD 共有サポート情報タイプ
- ICF
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
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