Self-directed Mobile Mindfulness to Address ICU Survivors' Psychological Distress (Lift 3)
Self-directed Mobile Mindfulness to Address ICU Survivors' Psychological Distress: Lift RCT (Lift 3)
調査の概要
状態
詳細な説明
Cardiorespiratory conditions such as the acute respiratory distress syndrome (ARDS), congestive heart failure, COVID pneumonia, and sepsis are among the most common causes of mortality and morbidity. They are also notable for high rates of persistent psychological distress symptoms including depression, anxiety, and PTSD that worsen quality of life and outcomes of the underlying conditions. Yet there are few effective strategies able to overcome barriers of limited access to mental health care.
To address this gap, the researchers developed Lift, a completely automated and self-directed mindfulness training intervention, from the ground up with patient input. First, Lift reduced depression symptoms and improved quality of life compared to an education program control in a multicenter pilot RCT (R34 AT008819) among those recently hospitalized with serious cardiorespiratory conditions. Next, a 247-person multicenter 2x2x2 factorial optimization trial (U01 AT00974) compared 8 intervention versions differing by program introduction (app vs. therapist), dose (standard vs. high), and approach to in-the-moment symptom management (app vs. therapist). This trial demonstrated that while all versions had a strong effect on depression, anxiety, and PTSD symptoms, the high dose, app-only version was optimized for effect, adherence, and retention.
Given these promising findings, a formal test of the optimized Lift mobile mindfulness intervention's efficacy is needed. Therefore, the investigators propose a 4-site multicenter RCT with 6-month follow up among 450 cardiorespiratory failure survivors with elevated post-discharge symptoms of psychological distress. The specific aims will: (1) Test Lift vs. an education program control delivered by similar platforms on symptoms of depression, anxiety, PTSD, and quality of life; (2a) Determine patient-level characteristics associated with a greater treatment response among a priori-defined subgroups using a heterogeneity of treatment effects analysis; (2b) Explore novel adherence metrics and outcomes; and (3) Ensure off-the-shelf intervention readiness with an exploratory mixed-methods hybrid type 1 implementation framework analysis that integrates quantitative trial implementation data with semi-structured trial participant interviews.
Innovative and unique elements include a fully automated mobile health delivery system that personalizes content in response to changes in symptom trajectories, the inclusion of Spanish language versions of intervention and control programs, and strong community engagement with formalized roles. This project addresses national research priorities and could advance the field with a personalizable yet population-scalable therapy that has the potential to broadly improve mental health access.
研究の種類
入学 (推定)
段階
- 適用できない
連絡先と場所
研究連絡先
- 名前:Kristy Johnson
- 電話番号:9196817232
- メール:kristy.johnson@duke.edu
研究連絡先のバックアップ
- 名前:Christopher Cox
- メール:christopher.cox@duke.edu
研究場所
-
-
California
-
Los Angeles、California、アメリカ、90048
- Cedars-Sinai Medical Center
-
コンタクト:
- Matthew Modes, MD
- メール:Matthew.Modes@cshs.org
-
主任研究者:
- Matthew Modes, MD
-
-
North Carolina
-
Durham、North Carolina、アメリカ、27710
- Duke University Medical Center
-
-
South Carolina
-
Charleston、South Carolina、アメリカ、29403
- Medical University of South Carolina
-
-
参加基準
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
説明
Inclusion Criteria:
Inclusion criteria present during hospitalization
- Adult (age ≥18)
- Managed in an ICU for ≥24 hours during the time inclusion criterion #3 is met
Serious acute cardiorespiratory condition, defined as ≥1 of the following:
- mechanical ventilation via endotracheal tube for ≥4 hours
- non-invasive ventilation (CPAP, BiPAP) for ≥4 hours in a 24-hour period provided for acute respiratory failure
- new use of supplemental oxygen ≥6 liters per minute (or increase in baseline continuous oxygen)
- use of vasopressors for shock of any etiology
- use of inotropes for shock of any etiology
- use of pulmonary vasodilators
- use of aortic balloon pump or cardiac assist device for cardiogenic shock
- use of diuretic intravenous drip
- evidence of acute coronary ischemia (i.e., elevated troponin level, supporting EKG changes, unstable angina symptoms documented)
- urgent cardiac catheterization
Cognitive status intact
o No history of pre-existing significant cognitive impairment (e.g., dementia) as per medical chart
Absence of severe and/or persistent mental illness
o Treatment for severe and/or persistent mental illness (e.g., psychosis, bipolar affective disorder, schizoaffective disorder, schizoid personality disorder, schizophrenia [as per medical record], hospitalization for any psychiatric disorder) within the 6 months preceding the current hospital admission
- Functional fluency in English or Spanish (i.e., sufficient knowledge of English or Spanish to complete study tasks like watch videos, complete surveys)
Inclusion criteria present after hospital discharge (i.e., at the time of arrival home after discharge from the hospital):
1. Elevated baseline psychological distress symptoms, defined as a PHQ-9 score ≥5
Exclusion Criteria:
Exclusion criteria present in the hospital:
1. Discharged to a location other than a home setting (e.g., nursing home, long-term acute care facility, inpatient rehabilitation facility)
Exclusion criteria present after hospital discharge (i.e., at T1 Data Collection conducted at the time of arrival home from the hospital):
- Severe psychological distress as assessed by endorsement of active suicidality (see Protection of Human Subjects document for study team management of this finding)
- Failure to randomize within 1 month after discharge from the hospital to home
- Failure to login to study app and access content within 2 weeks after randomization
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:支持療法
- 割り当て:ランダム化
- 介入モデル:並列代入
- マスキング:トリプル
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
実験的:Lift mobile mindfulness
Mobile app-based mindfulness program
|
Mobile app-based mindfulness program for serious illness survivors
|
|
アクティブコンパレータ:Enlighten Recovery education program
Mobile app-based critical illness education program
|
Mobile app-based critical illness education program for serious illness survivors
|
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 |
|---|---|---|
|
Patient Health Questionnaire 9-item depression scale (PHQ-9)
時間枠:Baseline to 1 month
|
The PHQ-9 is a primary trial outcome measure and the PHQ-9 score at 1 month is the primary trial outcome (Kroenke K, et al.
J Gen Intern Med 606-13, 2001).
The PHQ-9 is a well-validated metric with English and Spanish versions used in thousands of RCTs.
Scores can range from 0 (no depression symptoms) to 27 (serious depression symptoms).
The PHQ-9 MCID is 2-4 units.
|
Baseline to 1 month
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Generalized Anxiety Disorder 7-item scale (GAD-7)
時間枠:Baseline to 3 months
|
The GAD-7, like the related PHQ-9, has excellent psychodynamic properties including reliability, test-retest stability, accuracy, responsiveness, and validity as supported by confirmatory factor analysis (Spitzer RL, et al.
Arch Intern Med.
166:1092-1097, 2006).
GAD-7 scores can range from 0 [no distress] to 21 [high distress]); symptom severity is interpreted as mild (5-9), moderate (10-14), and severe (15-21).
The GAD-7 MCID is 2-4 units.
|
Baseline to 3 months
|
|
Generalized Anxiety Disorder 7-item scale (GAD-7)
時間枠:Baseline to 6 months
|
The GAD-7, like the related PHQ-9, has excellent psychodynamic properties including reliability, test-retest stability, accuracy, responsiveness, and validity as supported by confirmatory factor analysis (Spitzer RL, et al.
Arch Intern Med.
166:1092-1097, 2006).
GAD-7 scores can range from 0 [no distress] to 21 [high distress]); symptom severity is interpreted as mild (5-9), moderate (10-14), and severe (15-21).
The GAD-7 MCID is 2-4 units.
|
Baseline to 6 months
|
|
The Post-Traumatic Stress Syndrome inventory (PTSS)
時間枠:Baseline to 1 month
|
The PTSS rates 10 post-traumatic stress symptoms (range 10 [no symptoms] to 70 [high burden of symptoms]).
A score >20 represents clinically important PTSD symptoms, while a score >=34 suggests likely PTSD.(Nickel
M, et al.
J Int Care Med.
19:285-290, 2004; Stoll C, et al.
Int Care Med.
25:697-704, 1999) Compared to DSM-IV criteria, it is 98% specific and 77% sensitive for the diagnosis of PTSD among ICU survivors.(Stoll
C, et al.
Int Care Med.
25:697-704, 1999) The PTSS has excellent internal consistency, reliability, and responsiveness.
(Schelling G, et al.
Crit Care Med.
26:651-659, 1998; Twigg E, et al.
Acta Anaesth Scand.
52:202-208, 2008) Furthermore, it is short and easily understood.
Although formal psychometric testing has not clearly defined the PTSS's minimal clinically important difference, a 5-unit change represents a significant change in score in a single item and will therefore be used as a benchmark for this project.
|
Baseline to 1 month
|
|
The Post-Traumatic Stress Syndrome inventory (PTSS)
時間枠:Baseline to 3 months
|
The PTSS rates 10 post-traumatic stress symptoms (range 10 [no symptoms] to 70 [high burden of symptoms]).
A score >20 represents clinically important PTSD symptoms, while a score >=34 suggests likely PTSD.(Nickel
M, et al.
J Int Care Med.
19:285-290, 2004; Stoll C, et al.
Int Care Med.
25:697-704, 1999) Compared to DSM-IV criteria, it is 98% specific and 77% sensitive for the diagnosis of PTSD among ICU survivors.(Stoll
C, et al.
Int Care Med.
25:697-704, 1999) The PTSS has excellent internal consistency, reliability, and responsiveness.
(Schelling G, et al.
Crit Care Med.
26:651-659, 1998; Twigg E, et al.
Acta Anaesth Scand.
52:202-208, 2008) Furthermore, it is short and easily understood.
Although formal psychometric testing has not clearly defined the PTSS's minimal clinically important difference, a 5-unit change represents a significant change in score in a single item and will therefore be used as a benchmark for this project.
|
Baseline to 3 months
|
|
The Post-Traumatic Stress Syndrome inventory (PTSS)
時間枠:Baseline to 6 months
|
The PTSS rates 10 post-traumatic stress symptoms (range 10 [no symptoms] to 70 [high burden of symptoms]).
A score >20 represents clinically important PTSD symptoms, while a score >=34 suggests likely PTSD.(Nickel
M, et al.
J Int Care Med.
19:285-290, 2004; Stoll C, et al.
Int Care Med.
25:697-704, 1999) Compared to DSM-IV criteria, it is 98% specific and 77% sensitive for the diagnosis of PTSD among ICU survivors.(Stoll
C, et al.
Int Care Med.
25:697-704, 1999) The PTSS has excellent internal consistency, reliability, and responsiveness.
(Schelling G, et al.
Crit Care Med.
26:651-659, 1998; Twigg E, et al.
Acta Anaesth Scand.
52:202-208, 2008) Furthermore, it is short and easily understood.
Although formal psychometric testing has not clearly defined the PTSS's minimal clinically important difference, a 5-unit change represents a significant change in score in a single item and will therefore be used as a benchmark for this project.
|
Baseline to 6 months
|
|
The EuroQOL-5D (EQ-5D)
時間枠:Baseline to 1 month
|
The EQ-5D is an easily understood, validated 5-item (plus a 100-point visual analog scale) quality of life measure that has been used successfully in >100 ICU survivor studies.(EuroQOL group.
Health Policy.
16:199-208, 1990; Unroe M, et al.
Ann Int Med.
153:167-175, 2010) It is considered a Core Measure for ICU outcomes research.
|
Baseline to 1 month
|
|
The EuroQOL-5D (EQ-5D)
時間枠:Baseline to 3 months
|
The EQ-5D is an easily understood, validated 5-item (plus a 100-point visual analog scale) quality of life measure that has been used successfully in >100 ICU survivor studies.(EuroQOL group.
Health Policy.
16:199-208, 1990; Unroe M, et al.
Ann Int Med.
153:167-175, 2010) It is considered a Core Measure for ICU outcomes research.
|
Baseline to 3 months
|
|
The EuroQOL-5D (EQ-5D)
時間枠:Baseline to 6 months
|
The EQ-5D is an easily understood, validated 5-item (plus a 100-point visual analog scale) quality of life measure that has been used successfully in >100 ICU survivor studies.(EuroQOL group.
Health Policy.
16:199-208, 1990; Unroe M, et al.
Ann Int Med.
153:167-175, 2010) It is considered a Core Measure for ICU outcomes research.
|
Baseline to 6 months
|
|
The Patient Health Questionnaire 10-Item scale (PHQ-10)
時間枠:Baseline to 1 month
|
The investigators will use the PHQ-10, which is an adaptation of the PHQ-15 (Kroenke K, et a.
Psychosom Med.
64:258-66, 2002), a scale they have used successfully in past work, to assess physical symptoms across 10 domains.
The PHQ-15 is reliable, responsive, and easily understood.
The study team's PHQ-10 adaptation collapsed several pain items into a single item based on patient feedback.
The scale is from 0 to 30.
|
Baseline to 1 month
|
|
The Patient Health Questionnaire 10-Item scale (PHQ-10)
時間枠:Baseline to 3 months
|
The investigators will use the PHQ-10, which is an adaptation of the PHQ-15 (Kroenke K, et a.
Psychosom Med.
64:258-66, 2002), a scale they have used successfully in past work, to assess physical symptoms across 10 domains.
The PHQ-15 is reliable, responsive, and easily understood.
The study team's PHQ-10 adaptation collapsed several pain items into a single item based on patient feedback.
The scale is from 0 to 30.
|
Baseline to 3 months
|
|
The Patient Health Questionnaire 10-Item scale (PHQ-10)
時間枠:Baseline to 6 months
|
The investigators will use the PHQ-10, which is an adaptation of the PHQ-15 (Kroenke K, et a.
Psychosom Med.
64:258-66, 2002), a scale they have used successfully in past work, to assess physical symptoms across 10 domains.
The PHQ-15 is reliable, responsive, and easily understood.
The study team's PHQ-10 adaptation collapsed several pain items into a single item based on patient feedback.
The scale is from 0 to 30, with higher scores meaning more functional issues.
|
Baseline to 6 months
|
協力者と研究者
スポンサー
協力者
捜査官
- 主任研究者:Christopher Cox, MD, MHA, MPH、Duke University
出版物と役立つリンク
一般刊行物
- Cox CE, Hough CL, Jones DM, Ungar A, Reagan W, Key MD, Gremore T, Olsen MK, Sanders L, Greeson JM, Porter LS. Effects of mindfulness training programmes delivered by a self-directed mobile app and by telephone compared with an education programme for survivors of critical illness: a pilot randomised clinical trial. Thorax. 2019 Jan;74(1):33-42. doi: 10.1136/thoraxjnl-2017-211264. Epub 2018 May 23.
- Cox CE, Gallis JA, Olsen MK, Porter LS, Gremore T, Greeson JM, Morris C, Moss M, Hough CL. Mobile Mindfulness Intervention for Psychological Distress Among Intensive Care Unit Survivors: A Randomized Clinical Trial. JAMA Intern Med. 2024 Jul 1;184(7):749-759. doi: 10.1001/jamainternmed.2024.0823.
便利なリンク
研究記録日
主要日程の研究
研究開始 (推定)
一次修了 (推定)
研究の完了 (推定)
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
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