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Mindfulness and CBT for Sleep

Mindfulness and Cognitive Behavioral Therapy for Sleep in Cancer

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04736056
Enrollment
57
Registered
2021-02-03
Start date
2021-04-01
Completion date
2023-05-19
Last updated
2024-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematologic Malignancy

Brief summary

Patients with hematologic cancer frequently report significant difficulties with sleep in the months after discharge from inpatient chemotherapy. Poor sleep quality can contribute to and perpetuate problems with daytime fatigue, pain, and distress that are common among patients with hematologic cancer. There is a need for behavioral interventions that address insomnia and daytime fatigue, pain, and distress once hematologic cancer patients have returned home after inpatient chemotherapy. Mindfulness-Based Therapy for Insomnia (MBTI) is a new approach to treating insomnia. This group-based intervention combines sleep restriction and stimulus control with mindfulness principles and exercises to reduce worry and promote positive responses to insomnia. To date, MBTI has not been applied to patients with hematologic cancer. If MBTI is to meet the needs of hematologic cancer patients, it must be adapted in several ways. First, because hematologic cancer patients are immunosuppressed, MBTI needs to be adapted for one-to-one delivery. Second, because hematologic cancer patients experience significant daytime fatigue, pain, and distress, MBTI needs to be adapted to include systematic training in coping skills for these symptoms. The investigators propose to develop and pilot test an adapted MBTI (MBTI+) protocol for hematologic cancer patients reporting insomnia, fatigue, pain, and/or distress after inpatient chemotherapy. The study will be conducted in two phases. In Phase I, the study team will use focus groups with hematologic cancer patients and hematology-oncology providers to guide development along with user testing with hematologic cancer patients reporting insomnia and daytime symptoms of fatigue, pain, and/or distress. Phase II will involve a small single-arm pilot to examine the feasibility, acceptability, and examine pre- to post-intervention primary (insomnia) and secondary (fatigue, pain, distress, mindfulness, self-efficacy) outcomes of the MBTI+ protocol. MBTI+ will consist of six, 60- to 75-minute therapy sessions delivered either in-person or via videoconferencing technology. Study measures will be collected at baseline, immediately post-intervention, and 1-month post-intervention.

Interventions

Mindfulness-based sleep strategies and cognitive-behavioral symptom coping skills.

Sponsors

Duke University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Single Group Assignment

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* an initial or recurrent diagnosis of hematologic malignancy * within 8 weeks of discharge home after inpatient chemotherapy or CAR-T therapy * total score of 8 or greater on the Insomnia Severity Index (ISI) * score of 5 or greater on the MD Anderson Symptom Inventory Scale for worst fatigue, pain, or distress, and report that these symptoms interfered with at least two activities of living (i.e., general activity, mood, work) in the last week at 3 or greater on a 0=Did not interfere to 10=Interfered completely scale * ability to speak and read English, and hearing and vision that allows for completion of sessions and assessments

Exclusion criteria

* reported or suspected cognitive impairment subsequently informed by a Folstein Mini-Mental Status Examination of \<25 * presence of a serious psychiatric (e.g., schizophrenia, suicidal intent) or medical condition (e.g., seizure disorder, narcolepsy) indicated by medical chart, treating oncologist or other medical provider that would contraindicate safe participation * expected survival of 6 months or less

Design outcomes

Primary

MeasureTime frameDescription
Feasibility as Measured by Number of Participants Accrued to Single-arm Pilot12 weeks (post-intervention)Treatment feasibility will be indicated by meeting target study accrual (i.e., 30 participants consented and enrolled for single-arm pilot).
Feasibility as Measured by Study Attrition at Post-intervention Follow-up12 weeks (post-intervention)Treatment feasibility will be indicated by less than or equal to 20% study attrition at post-intervention follow-up.
Feasibility as Measured by Adherence to the Intervention12 weeks (post-intervention)Adherence will be indicated by at least 80% of the participants completing all 6 intervention sessions.
Acceptability as Measured by the Client Satisfaction Questionnaire (CSQ)12 weeks (post-intervention)Acceptability will be indicated by at least 80% of participants who completed the intervention protocol reporting satisfaction with the protocol on the CSQ (i.e., mean of at least 3 out of 4). The CSQ is a 10 item self-report measure with item responses ranging from 1 to 4, with higher scores indicating greater satisfaction. All 10 items were averaged to obtain a mean score (range: 1 - 4). The number of participants with a mean CSQ score of at least 3 out of 4 was tabulated and then converted to a percentage of patients.
Insomnia Symptoms as Measured by the Insomnia Symptom Index (ISI)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Insomnia symptoms will be measured using the 7-item Insomnia Symptom Index (ISI). Scores on the ISI range from 0 to 28 with higher scores indicating more severe insomnia symptoms.

Secondary

MeasureTime frameDescription
Severity of Depressive Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Depressive symptoms will be measured using the 14-item Hospital Anxiety and Depression Scale (HADS). Seven items measure severity of depressive symptoms. Scores for depressive symptom severity range from 0 to 21 with higher scores indicating more severe depressive symptoms.
Severity of Somatic Hyperarousal Symptoms0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Hyperarousal symptoms will be measured using the 16-item Pre-Sleep Arousal Scale (PSAS). Eight items measure severity of somatic hyperarousal symptoms. Scores for somatic hyperarousal symptom severity range from 8 to 40 with higher scores indicating worse somatic hyperarousal severity.
Severity of Cognitive Hyperarousal Symptoms0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Hyperarousal symptoms will be measured using the 16-item Pre-Sleep Arousal Scale (PSAS). Eight items measure severity of cognitive hyperarousal symptoms. Scores for cognitive hyperarousal symptom severity range from 8 to 40 with higher scores indicating worse cognitive hyperarousal severity.
Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Observing0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Observing (range: 12-60) is measured by 12 items. Higher scores indicate higher levels of observing skills.
Fatigue Severity as Measured by the Fatigue Symptom Inventory (FSI)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Fatigue symptoms will be assessed using the 11-item Fatigue Symptom Inventory (FSI). Four items measure fatigue severity. Seven items measure fatigue interference. Scores on the FSI for fatigue severity and interference range from 0 to 10 with higher scores indicating higher fatigue severity and interference.
Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Acting With Awareness0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Acting with awareness (range: 10-50) is measured by ten items. Higher scores indicate higher levels of acting with awareness skills.
Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Accepting/Non-judgement0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Accepting is measured by nine items (range: 9-45). Higher scores indicate higher levels of accepting skills.
Self-efficacy for Symptom Management as Measured by the Self-Efficacy for Management Chronic Disease Scale (SEMCD)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)SEMCD scores range from 0 to 10 with higher scores indicating greater self-efficacy for symptom management.
Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Describing0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Describing (range: 8-40) is measured by eight items. Higher scores indicate higher levels of describing skills.
Fatigue Interference as Measured by the Fatigue Symptom Inventory (FSI)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Fatigue symptoms will be assessed using the 11-item Fatigue Symptom Inventory (FSI). Four items measure fatigue severity. Seven items measure fatigue interference. Scores on the FSI for fatigue severity and interference range from 0 to 10 with higher scores indicating higher fatigue severity and interference.
Pain Severity as Measured by the Brief Pain Inventory-Short Form (BPI-SF)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Pain symptoms will be measured using the 11-item Brief Pain Inventory-Short Form (BPI-SF). Four items measure pain severity. Scores on the BPI-SF for pain severity range from 0 to 10 with higher scores indicating higher pain severity.
Pain Interference as Measured by the Brief Pain Inventory-Short Form (BPI-SF)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Pain symptoms will be measured using the 11-item Brief Pain Inventory-Short Form (BPI-SF). Seven items measure pain interference. Scores on the BPI-SF for pain interference range from 0 to 10 with higher scores indicating higher pain interference.
Severity of Anxiety Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)Anxiety symptoms will be measured using the 14-item Hospital Anxiety and Depression Scale (HADS). Seven items measure severity of anxiety symptoms. Scores for anxiety symptom severity range from 0 to 21 with higher scores indicating more severe anxiety.

Countries

United States

Participant flow

Participants by arm

ArmCount
Phase 1 Part 1: Focus Group Patients (Months 0-6)
Patients with hematologic cancer endorsing insomnia symptoms, and symptoms of fatigue, pain, and/or distress. Patients completed a one-time, 60-minute, telehealth focus group to share about their symptoms and impressions of the proposed intervention protocol.
14
Phase 1 Part 1: Focus Group Providers (Months 0-6)
Hematology-oncology providers caring for patients with hematologic cancer. Providers completed a one-time, 60-minute, telehealth focus group to share about common hematologic cancer symptoms and their impressions of the proposed intervention protocol.
6
Phase 1 Part 2: Patient User Testing (Months 6-12)
Patients with hematologic cancer endorsing insomnia symptoms, and symptoms of fatigue, pain, and/or distress participated in user testing of the proposed intervention protocol prior to the single-arm pilot. Intervention: Mindfulness-Based Therapy for Insomnia with Cognitive-Behavioral Symptom Coping Skills (MBTI+) The MBTI+ intervention will train participants in mindfulness-based sleep strategies and behavioral symptom management techniques. The MBTI+ intervention will consist of 6 weekly sessions that will last between 60 and 75 minutes. Mindfulness-Based Therapy for Insomnia with Cognitive-Behavioral Symptom Coping Skills: Mindfulness-based sleep strategies and cognitive-behavioral symptom coping skills.
5
Phase 2: Single-Arm Pilot (Months 12-23)
Patients with hematologic cancer endorsing insomnia symptoms, and symptoms of fatigue, pain, and/or distress participated in a single-arm pilot trial. Intervention: Mindfulness-Based Therapy for Insomnia with Cognitive-Behavioral Symptom Coping Skills (MBTI+) The MBTI+ intervention will train participants in mindfulness-based sleep strategies and behavioral symptom management techniques. The MBTI+ intervention will consist of 6 weekly sessions that will last between 60 and 75 minutes. Mindfulness-Based Therapy for Insomnia with Cognitive-Behavioral Symptom Coping Skills: Mindfulness-based sleep strategies and cognitive-behavioral symptom coping skills.
32
Total57

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyDeath0001
Overall StudyLost to Follow-up1011
Overall StudyPhysician Decision1010
Overall StudyWithdrawal by Subject2000

Baseline characteristics

CharacteristicPhase 1 Part 1: Focus Group Patients (Months 0-6)TotalPhase 2: Single-Arm Pilot (Months 12-23)Phase 1 Part 2: Patient User Testing (Months 6-12)Phase 1 Part 1: Focus Group Providers (Months 0-6)
Age, Continuous56.86 years
STANDARD_DEVIATION 15.85
49.39 years
STANDARD_DEVIATION 17.35
50.75 years
STANDARD_DEVIATION 19.64
36.00 years
STANDARD_DEVIATION 12.27
36.00 years
STANDARD_DEVIATION 10.83
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants4 Participants4 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants53 Participants28 Participants5 Participants6 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants2 Participants2 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
4 Participants10 Participants3 Participants2 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
10 Participants44 Participants26 Participants3 Participants5 Participants
Region of Enrollment
United States
14 Participants57 Participants32 Participants5 Participants6 Participants
Sex: Female, Male
Female
6 Participants33 Participants17 Participants4 Participants6 Participants
Sex: Female, Male
Male
8 Participants24 Participants15 Participants1 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 201 / 37
other
Total, other adverse events
0 / 200 / 37
serious
Total, serious adverse events
0 / 200 / 37

Outcome results

Primary

Acceptability as Measured by the Client Satisfaction Questionnaire (CSQ)

Acceptability will be indicated by at least 80% of participants who completed the intervention protocol reporting satisfaction with the protocol on the CSQ (i.e., mean of at least 3 out of 4). The CSQ is a 10 item self-report measure with item responses ranging from 1 to 4, with higher scores indicating greater satisfaction. All 10 items were averaged to obtain a mean score (range: 1 - 4). The number of participants with a mean CSQ score of at least 3 out of 4 was tabulated and then converted to a percentage of patients.

Time frame: 12 weeks (post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants) who completed the intervention protocol.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase 2: Single-Arm Pilot (Months 12-23)Acceptability as Measured by the Client Satisfaction Questionnaire (CSQ)29 Participants
Primary

Feasibility as Measured by Adherence to the Intervention

Adherence will be indicated by at least 80% of the participants completing all 6 intervention sessions.

Time frame: 12 weeks (post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureValue (NUMBER)
Phase 2: Single-Arm Pilot (Months 12-23)Feasibility as Measured by Adherence to the Intervention83.80 percentage of participants
Primary

Feasibility as Measured by Number of Participants Accrued to Single-arm Pilot

Treatment feasibility will be indicated by meeting target study accrual (i.e., 30 participants consented and enrolled for single-arm pilot).

Time frame: 12 weeks (post-intervention)

Population: Individuals who completed phone screening. Only applicable to Phase 2 participants.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase 2: Single-Arm Pilot (Months 12-23)Feasibility as Measured by Number of Participants Accrued to Single-arm Pilot32 Participants
Primary

Feasibility as Measured by Study Attrition at Post-intervention Follow-up

Treatment feasibility will be indicated by less than or equal to 20% study attrition at post-intervention follow-up.

Time frame: 12 weeks (post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureValue (NUMBER)
Phase 2: Single-Arm Pilot (Months 12-23)Feasibility as Measured by Study Attrition at Post-intervention Follow-up8.10 percentage of attrition
Primary

Insomnia Symptoms as Measured by the Insomnia Symptom Index (ISI)

Insomnia symptoms will be measured using the 7-item Insomnia Symptom Index (ISI). Scores on the ISI range from 0 to 28 with higher scores indicating more severe insomnia symptoms.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants that consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Insomnia Symptoms as Measured by the Insomnia Symptom Index (ISI)0 weeks13.45 score on a scaleStandard Deviation 6.19
Phase 2: Single-Arm Pilot (Months 12-23)Insomnia Symptoms as Measured by the Insomnia Symptom Index (ISI)12 weeks6.26 score on a scaleStandard Deviation 4.46
Phase 2: Single-Arm Pilot (Months 12-23)Insomnia Symptoms as Measured by the Insomnia Symptom Index (ISI)16 weeks6.07 score on a scaleStandard Deviation 3.99
Comparison: 0 to 12 weeks95% CI: [0.73, 1.66]
Comparison: 0 to 16 weeks95% CI: [0.61, 1.51]
Secondary

Fatigue Interference as Measured by the Fatigue Symptom Inventory (FSI)

Fatigue symptoms will be assessed using the 11-item Fatigue Symptom Inventory (FSI). Four items measure fatigue severity. Seven items measure fatigue interference. Scores on the FSI for fatigue severity and interference range from 0 to 10 with higher scores indicating higher fatigue severity and interference.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Fatigue Interference as Measured by the Fatigue Symptom Inventory (FSI)0 weeks4.18 score on a scaleStandard Deviation 2.49
Phase 2: Single-Arm Pilot (Months 12-23)Fatigue Interference as Measured by the Fatigue Symptom Inventory (FSI)12 weeks2.70 score on a scaleStandard Deviation 2.55
Phase 2: Single-Arm Pilot (Months 12-23)Fatigue Interference as Measured by the Fatigue Symptom Inventory (FSI)16 weeks3.09 score on a scaleStandard Deviation 2.44
Comparison: 0 to 12 weeks95% CI: [0.38, 1.18]
Comparison: 0 to 16 weeks95% CI: [0.11, 0.87]
Secondary

Fatigue Severity as Measured by the Fatigue Symptom Inventory (FSI)

Fatigue symptoms will be assessed using the 11-item Fatigue Symptom Inventory (FSI). Four items measure fatigue severity. Seven items measure fatigue interference. Scores on the FSI for fatigue severity and interference range from 0 to 10 with higher scores indicating higher fatigue severity and interference.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Fatigue Severity as Measured by the Fatigue Symptom Inventory (FSI)0 weeks4.48 score on a scaleStandard Deviation 1.97
Phase 2: Single-Arm Pilot (Months 12-23)Fatigue Severity as Measured by the Fatigue Symptom Inventory (FSI)12 weeks3.69 score on a scaleStandard Deviation 2.03
Phase 2: Single-Arm Pilot (Months 12-23)Fatigue Severity as Measured by the Fatigue Symptom Inventory (FSI)16 weeks4.06 score on a scaleStandard Deviation 2.32
Comparison: 0 to 12 weeks95% CI: [-0.02, 0.71]
Comparison: 0 to 16 weeks95% CI: [-0.12, 0.61]
Secondary

Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Accepting/Non-judgement

Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Accepting is measured by nine items (range: 9-45). Higher scores indicate higher levels of accepting skills.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Accepting/Non-judgement0 weeks32.00 score on a scaleStandard Deviation 8.43
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Accepting/Non-judgement12 weeks34.29 score on a scaleStandard Deviation 5.72
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Accepting/Non-judgement16 weeks33.77 score on a scaleStandard Deviation 8.16
Comparison: 0 to 12 weeks95% CI: [-0.71, 0.01]
Comparison: 0 to 16 weeks95% CI: [-0.65, 0.08]
Secondary

Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Acting With Awareness

Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Acting with awareness (range: 10-50) is measured by ten items. Higher scores indicate higher levels of acting with awareness skills.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Acting With Awareness0 weeks32.32 score on a scaleStandard Deviation 5.78
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Acting With Awareness12 weeks32.77 score on a scaleStandard Deviation 5.52
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Acting With Awareness16 weeks31.57 score on a scaleStandard Deviation 5.46
95% CI: [-0.45, 0.26]
Comparison: 0 to 16 weeks95% CI: [-0.27, 0.45]
Secondary

Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Describing

Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Describing (range: 8-40) is measured by eight items. Higher scores indicate higher levels of describing skills.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Describing0 weeks28.74 score on a scaleStandard Deviation 5.85
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Describing12 weeks28.74 score on a scaleStandard Deviation 5.68
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Describing16 weeks29.70 score on a scaleStandard Deviation 5.68
Comparison: 0 to 12 weeks95% CI: [-0.35, 0.35]
Comparison: 0 to 16 weeks95% CI: [-0.64, 0.09]
Secondary

Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Observing

Mindfulness skills (i.e., observing, describing, acting with awareness, and accepting/non-judgement) will be measured using the 39-item Kentucky Inventory of Mindfulness Skills (KIMS). Observing (range: 12-60) is measured by 12 items. Higher scores indicate higher levels of observing skills.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Observing0 weeks36.29 score on a scaleStandard Deviation 9
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Observing12 weeks39.23 score on a scaleStandard Deviation 8.46
Phase 2: Single-Arm Pilot (Months 12-23)Mindfulness Skills as Measured by the Kentucky Inventory of Mindfulness Skills (KIMS): Observing16 weeks39.37 score on a scaleStandard Deviation 9.32
Comparison: 0 to 12 weeks95% CI: [-0.76, -0.03]
Comparison: 0 to 16 weeks95% CI: [-0.71, 0.03]
Secondary

Pain Interference as Measured by the Brief Pain Inventory-Short Form (BPI-SF)

Pain symptoms will be measured using the 11-item Brief Pain Inventory-Short Form (BPI-SF). Seven items measure pain interference. Scores on the BPI-SF for pain interference range from 0 to 10 with higher scores indicating higher pain interference.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Pain Interference as Measured by the Brief Pain Inventory-Short Form (BPI-SF)0 weeks3.35 score on a scaleStandard Deviation 3.18
Phase 2: Single-Arm Pilot (Months 12-23)Pain Interference as Measured by the Brief Pain Inventory-Short Form (BPI-SF)12 weeks2.57 score on a scaleStandard Deviation 2.87
Phase 2: Single-Arm Pilot (Months 12-23)Pain Interference as Measured by the Brief Pain Inventory-Short Form (BPI-SF)16 weeks1.85 score on a scaleStandard Deviation 2.26
Comparison: 0 to 12 weeks95% CI: [-0.04, 0.68]
Comparison: 0 to 16 weeks95% CI: [0.22, 1]
Secondary

Pain Severity as Measured by the Brief Pain Inventory-Short Form (BPI-SF)

Pain symptoms will be measured using the 11-item Brief Pain Inventory-Short Form (BPI-SF). Four items measure pain severity. Scores on the BPI-SF for pain severity range from 0 to 10 with higher scores indicating higher pain severity.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Pain Severity as Measured by the Brief Pain Inventory-Short Form (BPI-SF)0 weeks2.59 score on a scaleStandard Deviation 2.19
Phase 2: Single-Arm Pilot (Months 12-23)Pain Severity as Measured by the Brief Pain Inventory-Short Form (BPI-SF)12 weeks2.13 score on a scaleStandard Deviation 2.01
Phase 2: Single-Arm Pilot (Months 12-23)Pain Severity as Measured by the Brief Pain Inventory-Short Form (BPI-SF)16 weeks1.79 score on a scaleStandard Deviation 1.89
Comparison: 0 to 12 weeks95% CI: [-0.13, 0.58]
Comparison: 0 to 16 weeks95% CI: [-0.05, 0.68]
Secondary

Self-efficacy for Symptom Management as Measured by the Self-Efficacy for Management Chronic Disease Scale (SEMCD)

SEMCD scores range from 0 to 10 with higher scores indicating greater self-efficacy for symptom management.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Self-efficacy for Symptom Management as Measured by the Self-Efficacy for Management Chronic Disease Scale (SEMCD)0 weeks6.05 score on a scaleStandard Deviation 2.17
Phase 2: Single-Arm Pilot (Months 12-23)Self-efficacy for Symptom Management as Measured by the Self-Efficacy for Management Chronic Disease Scale (SEMCD)12 weeks6.88 score on a scaleStandard Deviation 1.82
Phase 2: Single-Arm Pilot (Months 12-23)Self-efficacy for Symptom Management as Measured by the Self-Efficacy for Management Chronic Disease Scale (SEMCD)16 weeks6.90 score on a scaleStandard Deviation 1.91
Comparison: 0 to 12 weeks95% CI: [-0.7, 0.03]
Comparison: 0 to 16 weeks95% CI: [-0.85, -0.09]
Secondary

Severity of Anxiety Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)

Anxiety symptoms will be measured using the 14-item Hospital Anxiety and Depression Scale (HADS). Seven items measure severity of anxiety symptoms. Scores for anxiety symptom severity range from 0 to 21 with higher scores indicating more severe anxiety.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Anxiety Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)0 weeks6.65 score on a scaleStandard Deviation 4.22
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Anxiety Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)12 weeks5.55 score on a scaleStandard Deviation 4.08
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Anxiety Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)16 weeks5.47 score on a scaleStandard Deviation 4.33
Comparison: 0 to 12 weeks95% CI: [0.01, 0.74]
Comparison: 0 to 16 weeks95% CI: [0.09, 0.85]
Secondary

Severity of Cognitive Hyperarousal Symptoms

Hyperarousal symptoms will be measured using the 16-item Pre-Sleep Arousal Scale (PSAS). Eight items measure severity of cognitive hyperarousal symptoms. Scores for cognitive hyperarousal symptom severity range from 8 to 40 with higher scores indicating worse cognitive hyperarousal severity.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Cognitive Hyperarousal Symptoms0 weeks18.61 score on a scaleStandard Deviation 7.16
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Cognitive Hyperarousal Symptoms12 weeks15.13 score on a scaleStandard Deviation 5.48
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Cognitive Hyperarousal Symptoms16 weeks15.40 score on a scaleStandard Deviation 6.73
Comparison: 0 to 12 weeks95% CI: [0.47, 1.3]
Comparison: 0 to 16 weeks95% CI: [0.26, 1.05]
Secondary

Severity of Depressive Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)

Depressive symptoms will be measured using the 14-item Hospital Anxiety and Depression Scale (HADS). Seven items measure severity of depressive symptoms. Scores for depressive symptom severity range from 0 to 21 with higher scores indicating more severe depressive symptoms.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Depressive Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)0 weeks6.61 score on a scaleStandard Deviation 4.26
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Depressive Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)12 weeks5.74 score on a scaleStandard Deviation 4.67
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Depressive Symptoms as Measured by the Hospital Anxiety and Depression Scale (HADS)16 weeks5.20 score on a scaleStandard Deviation 4
Comparison: 0 to 12 weeks95% CI: [-0.07, 0.65]
95% CI: [0.21, 0.99]
Secondary

Severity of Somatic Hyperarousal Symptoms

Hyperarousal symptoms will be measured using the 16-item Pre-Sleep Arousal Scale (PSAS). Eight items measure severity of somatic hyperarousal symptoms. Scores for somatic hyperarousal symptom severity range from 8 to 40 with higher scores indicating worse somatic hyperarousal severity.

Time frame: 0 weeks, 12 weeks, 16 weeks (baseline, post-intervention, 4-weeks post-intervention)

Population: Participants consented and enrolled to complete the intervention (i.e., user testing and single-arm pilot participants).

ArmMeasureGroupValue (MEAN)Dispersion
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Somatic Hyperarousal Symptoms0 weeks14.42 score on a scaleStandard Deviation 5.89
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Somatic Hyperarousal Symptoms12 weeks11.65 score on a scaleStandard Deviation 3.08
Phase 2: Single-Arm Pilot (Months 12-23)Severity of Somatic Hyperarousal Symptoms16 weeks11.90 score on a scaleStandard Deviation 3.99
Comparison: 0 to 12 weeks95% CI: [0.16, 0.91]
Comparison: 0 to 16 weeks95% CI: [0.12, 0.89]

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026