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Peer Mentorship to Reduce Suicide Attempts Among High-Risk Adults

Effectiveness and Implementation of a Peer Mentorship Intervention (PREVAIL) to Reduce Suicide Attempts Among High-Risk Adults

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03373916
Acronym
PREVAIL
Enrollment
455
Registered
2017-12-14
Start date
2018-06-22
Completion date
2023-09-30
Last updated
2025-04-30

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

Conditions

Suicidal Ideation

Keywords

Peer Mentorship, Psychiatric Hospitalization, Suicide Risk

Brief summary

This is a single-blind, randomized controlled trial to test the effectiveness of a peer mentorship intervention (PREVAIL) for reducing suicide risk compared to enhanced usual care among participants (N=455) at high-risk for suicide recruited from inpatient psychiatric units.

Detailed description

Amid consistently worsening suicide rates, in 2012 the U.S. Surgeon General's National Strategy for Suicide Prevention proposed to change the narrative about suicide prevention to include a focus on promoting hope and belongingness. Despite hopelessness and thwarted belongingness being among the most replicated risk factors for suicide, many widely implemented suicide prevention efforts instead emphasize the identification of acute suicide risk and referral to mental health treatment services. However, there are very few health service interventions known to reduce suicides among those identified as high risk. Those interventions shown to be effective have not achieved the wide scale implementation necessary to alter the trend of increasing suicide deaths. New interventions are needed, and one promising, scalable intervention with a novel approach to addressing the risk factors advocated by the Surgeon General is peer mentorship. A peer mentorship intervention, PREVAIL, has been piloted in a two-site randomized controlled trial (N=70) and is acceptable and feasible with enrollment of nearly half of eligible high-risk patients, mean completion of over 6 mentorship sessions, and 85% of sessions meeting fidelity standards for addressing the intended targets of hope and belongingness. The aims of this hybrid effectiveness-implementation study are: Specific Aim 1: Determine the effectiveness of the PREVAIL peer mentorship intervention for reducing suicide attempts and suicidal ideation among recently hospitalized adult psychiatric patients at high risk for suicide. Specific Aim 2: Examine the mechanisms of peer mentorship by measuring the effects of PREVAIL on potential mediators,including hope and belongingness. Specific Aim 3: Identify barriers and facilitators to implementation of PREVAIL.

Interventions

BEHAVIORALPeer mentorship

The PREVAIL intervention will be delivered by a Certified Peer Support Specialist (CPSS) or Peer Recovery Coach. Participants will select a Peer to work with based on brief personal descriptions. Sessions may occur in-person (public place, the participant's home, or a research clinic space) or remotely (phone or video call). The first meeting will occur while the participant is hospitalized, and subsequent sessions will be scheduled per the participant's preferences, with a suggested frequency of twice weekly for weeks 1-2, weekly for weeks 3-8, and every other week for the last month. Sessions will last 1 hour on average and will consist of semi-structured conversations focused on protective factors such as hope, safety planning, and coping skills. Session structure and content are intentionally flexible to allow for general supportive listening, validation, sharing, and genuineness in the relationship, thereby increasing acceptability and implicit belongingness.

BEHAVIORALEnhanced Usual Care

The EUC condition will consist of a caring message from the study team via e-mail or text message (based on the participant's preference) 24-72 hours after discharge. An example message is, We hope things are going well for you since you left the hospital. If you wish to reply, we'd be glad to hear from you. A list of local mental health resources will be available if participants reply and during the 3 and 6-month follow-up assessments. The EUC condition is modeled on prior studies of caring letters and brief contacts by health professionals after suicidal crisis and national recommendations to provide post-crisis follow-up contacts.

Sponsors

National Institute of Mental Health (NIMH)
CollaboratorNIH
University of Michigan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

1. are age 18 years or older, 2. are currently admitted to an inpatient psychiatric unit and have medical record documentation of suicidal ideation or suicide attempt at the time of admission, 3. have a Beck Suicide Scale score of 5 or higher for the 1-week period prior to admission, 4. are fluent in English, 5. are able to be reached reliably by telephone.

Exclusion criteria

1. substantially cognitively impaired (according to the Mini-Cog), 2. unable to provide informed consent for any reason (including incompetency), 3. determined by the patient's attending psychiatrist that peer mentorship is not appropriate due to unstable psychosis, cognitive disorder, or severe personality disorder, 4. already receiving or intending to receive peer mentorship (i.e., sponsor from Alcoholics Anonymous) or group-based peer support on a biweekly or more frequent basis, 5. residing more than 50 miles from any peer mentor, 6. planning to be discharged to another inpatient or residential facility, or 7. receiving electroconvulsive therapy

Design outcomes

Primary

MeasureTime frameDescription
Suicide Attempts, as Measured by the Columbia Suicide Severity Rating Scale (CSSRS)3 months, 6 monthsNumber of participants reporting any suicide attempt, as reported on the Columbia Suicide Severity Rating Scale (CSSRS). The definition of suicide attempt for the primary outcome will consist of any actual suicide attempt, aborted suicide attempt, or interrupted suicide attempt reported on the CSSR-S.
Suicidal Ideation (Current), as Measured by the Beck Suicide Scale (BSS)3 months, 6 monthsPatient's current suicidal ideation as measured by the Beck Scale for Suicidal Ideation (BSS). The BSS is a 19-item (5 screening items are first administered to determine whether the remaining items are administered) self-report scale that assesses thoughts, plans and intent to commit suicide. All 19 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38. No specific cut-off scores exist to classify severity. Higher scores mean a worse outcome (greater suicide risk).

Secondary

MeasureTime frameDescription
Suicide Attempts (Measured by the Medical Record)6-monthsCount of participants with any suicide attempt as notated in the patient's electronic medical record. The definition of suicide attempt for the primary outcome will consist of any actual suicide attempt, aborted suicide attempt, or interrupted suicide attempt.
Self Efficacy to Avoid Suicidal Action (Measured by the Self Efficacy to Avoid Suicidal Action Scale)3 months, 6 monthsParticipants' sense of self-efficacy to avoid suicidal action, as measured by the 6-item Self Efficacy to Avoid Suicidal Action Scale (SEASA). To indicate level of confidence, respondents rate each item on a 9-point scale (where 0=very uncertain and 9=very certain). Scores range between 0 and 54; lower scores are associated with worse outcomes (a higher incidence and greater severity of suicide attempts).
Suicidal Ideation (Worst-point), as Measured by the Beck Scale for Suicidal Ideation (BSS)3 months, 6 monthsPatient's worst-point suicidal ideation as measured by the Beck Scale for Suicidal Ideation (BSS). The BSS is a 19-item (5 screening items are first administered to determine whether the remaining items are administered) self-report scale that assesses thoughts, plans and intent to commit suicide. All 19 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38. No specific cut-off scores exist to classify severity. Higher scores mean a worse outcome (greater suicide risk).

Other

MeasureTime frameDescription
Perceived Friendship (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))3-monthsThe Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Friendship subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate better outcomes (greater perceived friendship).
Loneliness (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))3-monthsThe Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Loneliness subscale consists of 5 items rated on a 5-point Likert scale. Scores range from 5 to 25; higher scores indicate worse outcomes (greater loneliness).
Perceived Rejection (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))3-monthsThe Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The perceived rejection subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate worse outcomes (greater loneliness).
Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF))3 months, 6 monthsQuality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF) consists of 14 items, assesses satisfaction with a variety of life domains such as physical health, work, and social relationships. The scoring of the Q-LES-Q-SF involves summing only the first 14 items to yield a raw total score. The last two items are not included in the total score but are standalone items. The raw total score ranges from 14 to 70. Higher level of enjoyment and satisfaction with life are reflected in higher scores.
Functional Status (Measured by the SF-12)3 months, 6 monthsThe SF-12 covers domains including: (1) physical functioning; (2) role-physical; (3) bodily pain; (4) general health; (5) vitality; (6) social functioning; (7) role emotional; and (8) mental health. Summary scores are calculated by summing factor-weighted scores across all 8 subscales, with factor weights derived from a US-based general population sample. Physical and Mental Health Composite Scores (PCS & MCS) are computed using the scores of twelve questions and range from 0 to 100, where a zero score indicates the lowest level of health measured by the scales and 100 indicates the highest level of health.
Hopelessness (Measured by the Beck Hopelessness Scale (BHS))3-monthsMeasure of patients' negative attitudes about the future and will be the primary measure of hopelessness. The BHS consists of 20 true-false statements that measure the degree of pessimism and negativity about the future. Summed scores range from 0 to 20. Scores provide a measure of the severity of self-reported hopelessness: 0-3 minimal, 4-8 mild, 9-14 moderate, and 15-20 severe.
Depression, as Measured by the Patient Health Questionnaire (PHQ-9)3 months, 6 monthsThe Patient Health Questionnaire (PHQ-9) is a 9-item, self-report survey which assesses frequency of depression symptoms over the past 2 weeks on a 4-item response scale (where 0 = Not at all and 3 = Nearly every day). Scores range between 0 and 27, with high scores indicating worse outcomes (more severe depression)
Self-reported Utilization of Health Care Services, as Measured by the Adapted Health Services Inventory3 months, 6 monthsCount of participants who self-reported utilizing any mental health care services.
Medication Adherence, as Measured by the Single-Item Self Rating (SISR) Scale for Medication Adherence3 months, 6 monthsSingle item that ask patients' ability to take their medications as their doctor prescribed them, rated on a 6-point scale from 1 = Excellent to 6 = Very Poor, such that higher scores indicate worse outcomes (poorer adherence with taking medications as prescribed).
Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)3 months, 6 monthsThe Meaning in Life Questionnaire (MLQ) consists of 10 items measured on a 7-point likert scale ranging from absolutely true to absolutely not true. The measure consists of two subscales: presence of meaning and search for meaning. Subscale scores range from 5 to 35; higher scores indicated better outcomes (greater meaning).
Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))3-monthsPatient's worst suicidal ideation in the previous 3-month time period as measured by the Beck Suicide Scale (BSS). The BSS is a self-report 19-item scale preceded by five screening items. The BSS and its screening items assess thoughts, plans and intent to commit suicide. All 24 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38 (if the screening items are included). No specific cut-off scores exist to classify severity. Increasing scores reflect greater suicide risk.
Thwarted Belongingness, as Measured by the Thwarted Belongingness Subscale of the Interpersonal Needs Questionnaire (INQ-10)3-monthsThe Interpersonal Needs Questionnaire (INQ-10) is a 10-item, self-report measure of perceived burdensomeness and thwarted belongingness. The thwarted belongingness subscale of the INQ-10 consists of 6 items; scores range from 5 to 35, with higher scores indicating worse outcomes (greater thwarted belongingness).
Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS))3-monthsThe Multidimensional Scale of Perceived Social Support (MDPSS) contains 12 Likert scale items with three subscales to address different sources of support: family, friends, and significant other. Total scores are an average (mean) of the subscale scores. Mean scores under 2.9 are considered low support, mean scores 3-5 are considered moderate, and 5.1-7 are considered high. Scores range from 1-7, with 1 representing lowest support and 7 representing highest support.
Hope, as Measured by the State Hope Scale (SHS)3-monthsThe State Hope Scale (SHS) is a 6-item, self-report measure that assesses hopeful thinking along two sub-scales reflecting respondents' personal capacity for change (agency) and knowledge regarding how to achieve change (pathways). Total scores range from 6 to 48. Higher scores indicated better outcomes (greater hope).
Burdensomeness, as Measured by the Perceived Burdensomeness Subscale of the Interpersonal Needs Questionnaire (INQ-10)3-monthsThe Interpersonal Needs Questionnaire (INQ-10) is a 10-item, self-report measure of perceived burdensomeness and thwarted belongingness. The perceived burdensomeness subscale of the INQ-10 consists of 4 items; scores range from 4 to 28, with higher scores indicating worse outcomes (greater perceived burdensomeness).
Perceived Emotional Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))3-monthsThe Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Emotional Support subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate better outcomes (greater perceived emotional support).
Perceived Instrumental Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))3-monthsThe Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Instrumental Support subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate better outcomes (greater perceived instrumental support).

Countries

United States

Participant flow

Participants by arm

ArmCount
Peer Mentorship Intervention (PREVAIL)
A Peer Specialist will be making regular follow-up contact with study participants in the community or by telephone for 3 months following hospital discharge. Peer mentorship interactions will include a series of manualized, semi-structured conversations developed by the study team and will address protective factors such as hope and belongingness. PREVAIL arm participants will also receive Enhanced Usual Care (EUC). Peer mentorship: The PREVAIL intervention will be delivered by a Certified Peer Support Specialist (CPSS) or Peer Recovery Coach. Participants will select a Peer to work with based on brief personal descriptions. Sessions may occur in-person (public place, the participant's home, or a research clinic space) or remotely (phone or video call). The first meeting will occur while the participant is hospitalized, and subsequent sessions will be scheduled per the participant's preferences, with a suggested frequency of twice weekly for weeks 1-2, weekly for weeks 3-8, and every other week for the last month. Sessions will last 1 hour on average and will consist of semi-structured conversations focused on protective factors such as hope, safety planning, and coping skills. Session structure and content are intentionally flexible to allow for general supportive listening, validation, sharing, and genuineness in the relationship, thereby increasing acceptability and implicit belongingness.
229
Enhanced Usual Care (EUC)
The EUC condition will consist of a caring message from the study team via e-mail or text message (based on the participant's preference) 24-72 hours after discharge. An example message is, We hope things are going well for you since you left the hospital. If you wish to reply, we'd be glad to hear from you. A list of local mental health resources will be available if participants reply and during the 3 and 6-month follow-up assessments. The EUC condition is modeled on prior studies of caring letters and brief contacts by health professionals after suicidal crisis and national recommendations to provide post-crisis follow-up contacts. Enhanced Usual Care: The EUC condition will consist of a caring message from the study team via e-mail or text message (based on the participant's preference) 24-72 hours after discharge. An example message is, We hope things are going well for you since you left the hospital. If you wish to reply, we'd be glad to hear from you. A list of local mental health resources will be available if participants reply and during the 3 and 6-month follow-up assessments. The EUC condition is modeled on prior studies of caring letters and brief contacts by health professionals after suicidal crisis and national recommendations to provide post-crisis follow-up contacts.
226
Total455

Baseline characteristics

CharacteristicTotalEnhanced Usual Care (EUC)Peer Mentorship Intervention (PREVAIL)
Age, Continuous32.01 years
STANDARD_DEVIATION 13.74
31.61 years
STANDARD_DEVIATION 13.45
32.40 years
STANDARD_DEVIATION 14.04
Burdensomeness, as measured by the perceived burdensomeness subscale of the Interpersonal Needs Ques16.10 units on a scale
STANDARD_DEVIATION 8.71
16.19 units on a scale
STANDARD_DEVIATION 8.5
16.01 units on a scale
STANDARD_DEVIATION 8.93
Depression, as measured by the Patient Health Questionnaire (PHQ-9)18.33 units on a scale
STANDARD_DEVIATION 6.19
18.33 units on a scale
STANDARD_DEVIATION 5.81
18.33 units on a scale
STANDARD_DEVIATION 6.57
Ethnicity (NIH/OMB)
Hispanic or Latino
23 Participants15 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
431 Participants211 Participants220 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants
Highest level of education
8th grade or less
4 Participants3 Participants1 Participants
Highest level of education
Advanced degree
34 Participants20 Participants14 Participants
Highest level of education
College graduate
89 Participants45 Participants44 Participants
Highest level of education
High school graduate/GED
102 Participants49 Participants53 Participants
Highest level of education
Some college
196 Participants98 Participants98 Participants
Highest level of education
Some high school
30 Participants11 Participants19 Participants
Hope, as measured by the State Hope Scale (SHS)26.47 units on a scale
STANDARD_DEVIATION 10.65
25.58 units on a scale
STANDARD_DEVIATION 10.29
27.34 units on a scale
STANDARD_DEVIATION 10.94
Hopelessness (Measured by the Beck Hopelessness Scale (BHS))9.11 units on a scale
STANDARD_DEVIATION 6.03
9.81 units on a scale
STANDARD_DEVIATION 6.06
8.42 units on a scale
STANDARD_DEVIATION 5.92
Income (annual)
$100,000 or more
17 Participants8 Participants9 Participants
Income (annual)
$15,000 - $24,999
75 Participants34 Participants41 Participants
Income (annual)
$25,000 - $49,000
87 Participants44 Participants43 Participants
Income (annual)
$50,000 - $74,999
37 Participants21 Participants16 Participants
Income (annual)
$5,000 - $14,999
96 Participants48 Participants48 Participants
Income (annual)
$75,000 - $99,999
17 Participants7 Participants10 Participants
Income (annual)
Missing/declined to answer
10 Participants4 Participants6 Participants
Income (annual)
Under $5,000
116 Participants60 Participants56 Participants
Living Situation
Homeless or between housing arrangements
36 Participants14 Participants22 Participants
Living Situation
Lives alone
73 Participants41 Participants32 Participants
Living Situation
Lives with children under age 18
82 Participants43 Participants39 Participants
Living Situation
Lives with other relatives or friends
108 Participants47 Participants61 Participants
Living Situation
Lives with others, but not friends or relatives
23 Participants16 Participants7 Participants
Living Situation
Lives with parents
128 Participants67 Participants61 Participants
Living Situation
Lives with spouse or partner
129 Participants64 Participants65 Participants
Loneliness (measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))17.80 units on a scale
STANDARD_DEVIATION 4.68
17.85 units on a scale
STANDARD_DEVIATION 4.7
17.74 units on a scale
STANDARD_DEVIATION 4.67
Marital Status
Divorced/separated
59 Participants29 Participants30 Participants
Marital Status
Living together, not married
34 Participants19 Participants15 Participants
Marital Status
Married
80 Participants35 Participants45 Participants
Marital Status
Never married
271 Participants134 Participants137 Participants
Marital Status
Widowed
11 Participants9 Participants2 Participants
Mental Health (measured by the SF-12)23.62 units on a scale
STANDARD_DEVIATION 10.83
23.76 units on a scale
STANDARD_DEVIATION 11
23.48 units on a scale
STANDARD_DEVIATION 10.68
Occupation
Homemaker/Caregiver
26 Participants15 Participants11 Participants
Occupation
Missing/declined to answer
3 Participants1 Participants2 Participants
Occupation
Retired
19 Participants9 Participants10 Participants
Occupation
Student
129 Participants62 Participants67 Participants
Occupation
Unemployed or on disability
115 Participants57 Participants58 Participants
Occupation
Volunteering full-time
1 Participants0 Participants1 Participants
Occupation
Volunteering part-time
7 Participants5 Participants2 Participants
Occupation
Working full-time
144 Participants73 Participants71 Participants
Occupation
Working part-time
96 Participants51 Participants45 Participants
Perceived Emotional Support (measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))27.35 units on a scale
STANDARD_DEVIATION 8.34
27.20 units on a scale
STANDARD_DEVIATION 7.93
27.51 units on a scale
STANDARD_DEVIATION 8.74
Perceived Friendship (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))21.99 units on a scale
STANDARD_DEVIATION 8.23
22.57 units on a scale
STANDARD_DEVIATION 8.35
21.41 units on a scale
STANDARD_DEVIATION 8.09
Perceived Instrumental Support (measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))25.97 units on a scale
STANDARD_DEVIATION 9.59
26.12 units on a scale
STANDARD_DEVIATION 9.41
25.83 units on a scale
STANDARD_DEVIATION 9.78
Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)
Presence subscale
17.88 units on a scale
STANDARD_DEVIATION 8.27
17.35 units on a scale
STANDARD_DEVIATION 8.07
18.41 units on a scale
STANDARD_DEVIATION 8.44
Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)
Searching subscale
25.63 units on a scale
STANDARD_DEVIATION 7.41
25.46 units on a scale
STANDARD_DEVIATION 7.15
25.80 units on a scale
STANDARD_DEVIATION 7.68
Perceived Rejection (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))22.56 units on a scale
STANDARD_DEVIATION 7.9
22.78 units on a scale
STANDARD_DEVIATION 7.68
22.35 units on a scale
STANDARD_DEVIATION 8.13
Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS)
Family subscale
4.25 units on a scale
STANDARD_DEVIATION 1.88
4.07 units on a scale
STANDARD_DEVIATION 1.79
4.43 units on a scale
STANDARD_DEVIATION 1.96
Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS)
Friend subscale
4.68 units on a scale
STANDARD_DEVIATION 1.81
4.80 units on a scale
STANDARD_DEVIATION 1.67
4.57 units on a scale
STANDARD_DEVIATION 1.95
Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS)
Total item mean
4.64 units on a scale
STANDARD_DEVIATION 1.59
4.59 units on a scale
STANDARD_DEVIATION 1.39
4.70 units on a scale
STANDARD_DEVIATION 1.59
Physical Health (Measured by the SF-12)51.54 units on a scale
STANDARD_DEVIATION 12.7
51.36 units on a scale
STANDARD_DEVIATION 13.18
51.71 units on a scale
STANDARD_DEVIATION 12.24
Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form38.99 units on a scale
STANDARD_DEVIATION 10.06
38.80 units on a scale
STANDARD_DEVIATION 9.84
39.18 units on a scale
STANDARD_DEVIATION 10.3
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants3 Participants0 Participants
Race (NIH/OMB)
Asian
15 Participants8 Participants7 Participants
Race (NIH/OMB)
Black or African American
77 Participants40 Participants37 Participants
Race (NIH/OMB)
More than one race
29 Participants13 Participants16 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants0 Participants2 Participants
Race (NIH/OMB)
White
329 Participants162 Participants167 Participants
Region of Enrollment
United States
455 participants226 participants229 participants
Self efficacy to avoid suicidal action (measured by the Self Efficacy to Avoid Suicidal Action Scale30.54 units on a scale
STANDARD_DEVIATION 13.91
29.30 units on a scale
STANDARD_DEVIATION 13.59
31.77 units on a scale
STANDARD_DEVIATION 14.15
Sex/Gender, Customized
Gender
Female
273 Participants139 Participants134 Participants
Sex/Gender, Customized
Gender
Male
154 Participants76 Participants78 Participants
Sex/Gender, Customized
Gender
Other
28 Participants11 Participants17 Participants
Suicidal ideation (past week), as measured by the Beck Suicide Scale (BSS)22.35 units on a scale
STANDARD_DEVIATION 7.47
22.70 units on a scale
STANDARD_DEVIATION 7.03
22.00 units on a scale
STANDARD_DEVIATION 7.89
Suicide attempts, as measured by the Columbia Suicide Severity Rating Scale (CSSRS)407 Participants210 Participants197 Participants
Thwarted Belongingness, as Measured by the Thwarted Belongingness Subscale of the INQ-1022.69 units on a scale
STANDARD_DEVIATION 7.01
23.04 units on a scale
STANDARD_DEVIATION 6.88
22.33 units on a scale
STANDARD_DEVIATION 7.14
Utilization of Health Care Services (Measured by the Adapted Health Services Inventory)376 Participants182 Participants194 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
2 / 2292 / 226
other
Total, other adverse events
0 / 2290 / 226
serious
Total, serious adverse events
51 / 22955 / 226

Outcome results

Primary

Suicidal Ideation (Current), as Measured by the Beck Suicide Scale (BSS)

Patient's current suicidal ideation as measured by the Beck Scale for Suicidal Ideation (BSS). The BSS is a 19-item (5 screening items are first administered to determine whether the remaining items are administered) self-report scale that assesses thoughts, plans and intent to commit suicide. All 19 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38. No specific cut-off scores exist to classify severity. Higher scores mean a worse outcome (greater suicide risk).

Time frame: 3 months, 6 months

Population: The number of participant analyzed decreases at the 3- and 6-month time points due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Suicidal Ideation (Current), as Measured by the Beck Suicide Scale (BSS)3 Months4.15 units on a scaleStandard Deviation 6.55
Peer Mentorship Intervention (PREVAIL)Suicidal Ideation (Current), as Measured by the Beck Suicide Scale (BSS)6 Months4.86 units on a scaleStandard Deviation 7.32
Enhanced Usual Care (EUC)Suicidal Ideation (Current), as Measured by the Beck Suicide Scale (BSS)3 Months4.37 units on a scaleStandard Deviation 6.8
Enhanced Usual Care (EUC)Suicidal Ideation (Current), as Measured by the Beck Suicide Scale (BSS)6 Months4.25 units on a scaleStandard Deviation 6.62
p-value: 0.46Wilcoxon (Mann-Whitney)
Primary

Suicide Attempts, as Measured by the Columbia Suicide Severity Rating Scale (CSSRS)

Number of participants reporting any suicide attempt, as reported on the Columbia Suicide Severity Rating Scale (CSSRS). The definition of suicide attempt for the primary outcome will consist of any actual suicide attempt, aborted suicide attempt, or interrupted suicide attempt reported on the CSSR-S.

Time frame: 3 months, 6 months

Population: The number of participant analyzed decreases at the 3- and 6-month time points due to attrition.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Peer Mentorship Intervention (PREVAIL)Suicide Attempts, as Measured by the Columbia Suicide Severity Rating Scale (CSSRS)3 Months - count of participants with any suicide attempt (actual, interrupted, or aborted)13 Participants
Peer Mentorship Intervention (PREVAIL)Suicide Attempts, as Measured by the Columbia Suicide Severity Rating Scale (CSSRS)6 Months - count of participants with any suicide attempt (actual, interrupted, or aborted)24 Participants
Enhanced Usual Care (EUC)Suicide Attempts, as Measured by the Columbia Suicide Severity Rating Scale (CSSRS)3 Months - count of participants with any suicide attempt (actual, interrupted, or aborted)17 Participants
Enhanced Usual Care (EUC)Suicide Attempts, as Measured by the Columbia Suicide Severity Rating Scale (CSSRS)6 Months - count of participants with any suicide attempt (actual, interrupted, or aborted)28 Participants
p-value: 0.58Chi-squared
Secondary

Self Efficacy to Avoid Suicidal Action (Measured by the Self Efficacy to Avoid Suicidal Action Scale)

Participants' sense of self-efficacy to avoid suicidal action, as measured by the 6-item Self Efficacy to Avoid Suicidal Action Scale (SEASA). To indicate level of confidence, respondents rate each item on a 9-point scale (where 0=very uncertain and 9=very certain). Scores range between 0 and 54; lower scores are associated with worse outcomes (a higher incidence and greater severity of suicide attempts).

Time frame: 3 months, 6 months

Population: Number of participants analyzed decreases at 3- and 6-month time points due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Self Efficacy to Avoid Suicidal Action (Measured by the Self Efficacy to Avoid Suicidal Action Scale)3 Months36.12 score on a scaleStandard Deviation 13.35
Peer Mentorship Intervention (PREVAIL)Self Efficacy to Avoid Suicidal Action (Measured by the Self Efficacy to Avoid Suicidal Action Scale)6 months37.06 score on a scaleStandard Deviation 11.69
Enhanced Usual Care (EUC)Self Efficacy to Avoid Suicidal Action (Measured by the Self Efficacy to Avoid Suicidal Action Scale)3 Months34.64 score on a scaleStandard Deviation 13.04
Enhanced Usual Care (EUC)Self Efficacy to Avoid Suicidal Action (Measured by the Self Efficacy to Avoid Suicidal Action Scale)6 months35.52 score on a scaleStandard Deviation 12.03
p-value: 0.29Wilcoxon (Mann-Whitney)
Secondary

Suicidal Ideation (Worst-point), as Measured by the Beck Scale for Suicidal Ideation (BSS)

Patient's worst-point suicidal ideation as measured by the Beck Scale for Suicidal Ideation (BSS). The BSS is a 19-item (5 screening items are first administered to determine whether the remaining items are administered) self-report scale that assesses thoughts, plans and intent to commit suicide. All 19 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38. No specific cut-off scores exist to classify severity. Higher scores mean a worse outcome (greater suicide risk).

Time frame: 3 months, 6 months

Population: Number of participants analyzed decreases at 3- and 6-month time points due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Suicidal Ideation (Worst-point), as Measured by the Beck Scale for Suicidal Ideation (BSS)3-Months10.66 score on a scaleStandard Deviation 10.5
Peer Mentorship Intervention (PREVAIL)Suicidal Ideation (Worst-point), as Measured by the Beck Scale for Suicidal Ideation (BSS)6-Months7.76 score on a scaleStandard Deviation 9.14
Enhanced Usual Care (EUC)Suicidal Ideation (Worst-point), as Measured by the Beck Scale for Suicidal Ideation (BSS)3-Months10.53 score on a scaleStandard Deviation 9.92
Enhanced Usual Care (EUC)Suicidal Ideation (Worst-point), as Measured by the Beck Scale for Suicidal Ideation (BSS)6-Months8.68 score on a scaleStandard Deviation 9.3
p-value: 0.35Wilcoxon (Mann-Whitney)
Secondary

Suicide Attempts (Measured by the Medical Record)

Count of participants with any suicide attempt as notated in the patient's electronic medical record. The definition of suicide attempt for the primary outcome will consist of any actual suicide attempt, aborted suicide attempt, or interrupted suicide attempt.

Time frame: 6-months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Peer Mentorship Intervention (PREVAIL)Suicide Attempts (Measured by the Medical Record)11 Participants
Enhanced Usual Care (EUC)Suicide Attempts (Measured by the Medical Record)9 Participants
p-value: 0.18Chi-squared
Other Pre-specified

Burdensomeness, as Measured by the Perceived Burdensomeness Subscale of the Interpersonal Needs Questionnaire (INQ-10)

The Interpersonal Needs Questionnaire (INQ-10) is a 10-item, self-report measure of perceived burdensomeness and thwarted belongingness. The perceived burdensomeness subscale of the INQ-10 consists of 4 items; scores range from 4 to 28, with higher scores indicating worse outcomes (greater perceived burdensomeness).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Burdensomeness, as Measured by the Perceived Burdensomeness Subscale of the Interpersonal Needs Questionnaire (INQ-10)12.03 units on a scaleStandard Deviation 8.21
Enhanced Usual Care (EUC)Burdensomeness, as Measured by the Perceived Burdensomeness Subscale of the Interpersonal Needs Questionnaire (INQ-10)11.87 units on a scaleStandard Deviation 7.66
Other Pre-specified

Depression, as Measured by the Patient Health Questionnaire (PHQ-9)

The Patient Health Questionnaire (PHQ-9) is a 9-item, self-report survey which assesses frequency of depression symptoms over the past 2 weeks on a 4-item response scale (where 0 = Not at all and 3 = Nearly every day). Scores range between 0 and 27, with high scores indicating worse outcomes (more severe depression)

Time frame: 3 months, 6 months

Population: Number of participants analyzed decreases at 3- and 6-month time points due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Depression, as Measured by the Patient Health Questionnaire (PHQ-9)3-Months10.83 score on a scaleStandard Deviation 6.86
Peer Mentorship Intervention (PREVAIL)Depression, as Measured by the Patient Health Questionnaire (PHQ-9)6-Months11.56 score on a scaleStandard Deviation 7.27
Enhanced Usual Care (EUC)Depression, as Measured by the Patient Health Questionnaire (PHQ-9)3-Months10.75 score on a scaleStandard Deviation 6.87
Enhanced Usual Care (EUC)Depression, as Measured by the Patient Health Questionnaire (PHQ-9)6-Months10.84 score on a scaleStandard Deviation 6.71
Other Pre-specified

Functional Status (Measured by the SF-12)

The SF-12 covers domains including: (1) physical functioning; (2) role-physical; (3) bodily pain; (4) general health; (5) vitality; (6) social functioning; (7) role emotional; and (8) mental health. Summary scores are calculated by summing factor-weighted scores across all 8 subscales, with factor weights derived from a US-based general population sample. Physical and Mental Health Composite Scores (PCS & MCS) are computed using the scores of twelve questions and range from 0 to 100, where a zero score indicates the lowest level of health measured by the scales and 100 indicates the highest level of health.

Time frame: 3 months, 6 months

Population: Number of participants analyzed decreases at 6-months due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Functional Status (Measured by the SF-12)3-Months48.60 units on a scaleStandard Deviation 13.28
Peer Mentorship Intervention (PREVAIL)Functional Status (Measured by the SF-12)6-Months49.18 units on a scaleStandard Deviation 12.39
Enhanced Usual Care (EUC)Functional Status (Measured by the SF-12)3-Months48.86 units on a scaleStandard Deviation 12.72
Enhanced Usual Care (EUC)Functional Status (Measured by the SF-12)6-Months48.19 units on a scaleStandard Deviation 13.7
Other Pre-specified

Hope, as Measured by the State Hope Scale (SHS)

The State Hope Scale (SHS) is a 6-item, self-report measure that assesses hopeful thinking along two sub-scales reflecting respondents' personal capacity for change (agency) and knowledge regarding how to achieve change (pathways). Total scores range from 6 to 48. Higher scores indicated better outcomes (greater hope).

Time frame: 3-months

Population: Number of participants analyzed decreases at 3- and 6-month time points due to attrition.

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Hope, as Measured by the State Hope Scale (SHS)32.12 score on a scaleStandard Deviation 10.37
Enhanced Usual Care (EUC)Hope, as Measured by the State Hope Scale (SHS)30.57 score on a scaleStandard Deviation 9.77
Other Pre-specified

Hopelessness (Measured by the Beck Hopelessness Scale (BHS))

Measure of patients' negative attitudes about the future and will be the primary measure of hopelessness. The BHS consists of 20 true-false statements that measure the degree of pessimism and negativity about the future. Summed scores range from 0 to 20. Scores provide a measure of the severity of self-reported hopelessness: 0-3 minimal, 4-8 mild, 9-14 moderate, and 15-20 severe.

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Hopelessness (Measured by the Beck Hopelessness Scale (BHS))6.27 units on a scaleStandard Deviation 5.56
Enhanced Usual Care (EUC)Hopelessness (Measured by the Beck Hopelessness Scale (BHS))6.51 units on a scaleStandard Deviation 5.3
Other Pre-specified

Loneliness (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))

The Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Loneliness subscale consists of 5 items rated on a 5-point Likert scale. Scores range from 5 to 25; higher scores indicate worse outcomes (greater loneliness).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Loneliness (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))15.19 units on a scaleStandard Deviation 6.03
Enhanced Usual Care (EUC)Loneliness (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))15.02 units on a scaleStandard Deviation 5.3
Other Pre-specified

Medication Adherence, as Measured by the Single-Item Self Rating (SISR) Scale for Medication Adherence

Single item that ask patients' ability to take their medications as their doctor prescribed them, rated on a 6-point scale from 1 = Excellent to 6 = Very Poor, such that higher scores indicate worse outcomes (poorer adherence with taking medications as prescribed).

Time frame: 3 months, 6 months

Population: Number of participants analyzed is lower at 6-months due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Medication Adherence, as Measured by the Single-Item Self Rating (SISR) Scale for Medication Adherence3-Months2.23 units on a scaleStandard Deviation 1.53
Peer Mentorship Intervention (PREVAIL)Medication Adherence, as Measured by the Single-Item Self Rating (SISR) Scale for Medication Adherence6-Months2.50 units on a scaleStandard Deviation 1.59
Enhanced Usual Care (EUC)Medication Adherence, as Measured by the Single-Item Self Rating (SISR) Scale for Medication Adherence3-Months2.16 units on a scaleStandard Deviation 1.4
Enhanced Usual Care (EUC)Medication Adherence, as Measured by the Single-Item Self Rating (SISR) Scale for Medication Adherence6-Months2.29 units on a scaleStandard Deviation 1.32
Other Pre-specified

Perceived Emotional Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))

The Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Emotional Support subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate better outcomes (greater perceived emotional support).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Perceived Emotional Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))31.33 units on a scaleStandard Deviation 7.85
Enhanced Usual Care (EUC)Perceived Emotional Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))30.97 units on a scaleStandard Deviation 7.25
Other Pre-specified

Perceived Friendship (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))

The Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Friendship subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate better outcomes (greater perceived friendship).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Perceived Friendship (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))24.26 units on a scaleStandard Deviation 8.96
Enhanced Usual Care (EUC)Perceived Friendship (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))24.69 units on a scaleStandard Deviation 8.37
Other Pre-specified

Perceived Instrumental Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))

The Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The Instrumental Support subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate better outcomes (greater perceived instrumental support).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Perceived Instrumental Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))28.46 units on a scaleStandard Deviation 9.67
Enhanced Usual Care (EUC)Perceived Instrumental Support (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))28.90 units on a scaleStandard Deviation 9.07
Other Pre-specified

Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)

The Meaning in Life Questionnaire (MLQ) consists of 10 items measured on a 7-point likert scale ranging from absolutely true to absolutely not true. The measure consists of two subscales: presence of meaning and search for meaning. Subscale scores range from 5 to 35; higher scores indicated better outcomes (greater meaning).

Time frame: 3 months, 6 months

Population: Number of participants analyzed decreases at 6-months due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Presence subscale: 3-Months21.96 units on a scaleStandard Deviation 8.89
Peer Mentorship Intervention (PREVAIL)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Searching subscale: 3-Months25.80 units on a scaleStandard Deviation 7.38
Peer Mentorship Intervention (PREVAIL)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Searching subscale: 6-Months25.73 units on a scaleStandard Deviation 7.33
Peer Mentorship Intervention (PREVAIL)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Presence subscale: 6-Months21.48 units on a scaleStandard Deviation 8.73
Enhanced Usual Care (EUC)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Searching subscale: 6-Months25.02 units on a scaleStandard Deviation 7.01
Enhanced Usual Care (EUC)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Presence subscale: 3-Months20.45 units on a scaleStandard Deviation 8.51
Enhanced Usual Care (EUC)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Presence subscale: 6-Months19.90 units on a scaleStandard Deviation 8.47
Enhanced Usual Care (EUC)Perceived Meaning in Life, as Measured by the Meaning in Life Questionnaire (MLQ)Searching subscale: 3-Months25.15 units on a scaleStandard Deviation 7
Other Pre-specified

Perceived Rejection (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))

The Adult Toolbox Social Relationship Scales measures social relationship concepts including social support, companionship, and social distress. The perceived rejection subscale consists of 8 items rated on a 5-point Likert scale. Scores range from 8 to 40; higher scores indicate worse outcomes (greater loneliness).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Perceived Rejection (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))18.43 units on a scaleStandard Deviation 8.53
Enhanced Usual Care (EUC)Perceived Rejection (Measured by the NIH Toolbox Adult Social Relationship Scales (ASRS))19.14 units on a scaleStandard Deviation 8.22
Other Pre-specified

Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS))

The Multidimensional Scale of Perceived Social Support (MDPSS) contains 12 Likert scale items with three subscales to address different sources of support: family, friends, and significant other. Total scores are an average (mean) of the subscale scores. Mean scores under 2.9 are considered low support, mean scores 3-5 are considered moderate, and 5.1-7 are considered high. Scores range from 1-7, with 1 representing lowest support and 7 representing highest support.

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS))5.08 units on a scaleStandard Deviation 1.59
Enhanced Usual Care (EUC)Perceived Social Support (Measured by the Multidimensional Scale of Perceived Social Support (MDPSS))4.91 units on a scaleStandard Deviation 1.43
Other Pre-specified

Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF))

Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF) consists of 14 items, assesses satisfaction with a variety of life domains such as physical health, work, and social relationships. The scoring of the Q-LES-Q-SF involves summing only the first 14 items to yield a raw total score. The last two items are not included in the total score but are standalone items. The raw total score ranges from 14 to 70. Higher level of enjoyment and satisfaction with life are reflected in higher scores.

Time frame: 3 months, 6 months

Population: The number of participants analyzed decreases at 6-months due to attrition.

ArmMeasureGroupValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF))3-Months46.41 units on a scaleStandard Deviation 11.42
Peer Mentorship Intervention (PREVAIL)Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF))6-Months46.05 units on a scaleStandard Deviation 11.98
Enhanced Usual Care (EUC)Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF))3-Months45.82 units on a scaleStandard Deviation 10.15
Enhanced Usual Care (EUC)Quality of Life (Measured by the Quality of Life Enjoyment and Satisfaction Questionnaire Short Form (Q-LES-Q-SF))6-Months46.46 units on a scaleStandard Deviation 10.81
Other Pre-specified

Self-reported Utilization of Health Care Services, as Measured by the Adapted Health Services Inventory

Count of participants who self-reported utilizing any mental health care services.

Time frame: 3 months, 6 months

Population: Number of participants analyzed decreases at 6-months due to attrition.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Peer Mentorship Intervention (PREVAIL)Self-reported Utilization of Health Care Services, as Measured by the Adapted Health Services Inventory3-Months109 Participants
Peer Mentorship Intervention (PREVAIL)Self-reported Utilization of Health Care Services, as Measured by the Adapted Health Services Inventory6-Months86 Participants
Enhanced Usual Care (EUC)Self-reported Utilization of Health Care Services, as Measured by the Adapted Health Services Inventory3-Months119 Participants
Enhanced Usual Care (EUC)Self-reported Utilization of Health Care Services, as Measured by the Adapted Health Services Inventory6-Months98 Participants
Other Pre-specified

Thwarted Belongingness, as Measured by the Thwarted Belongingness Subscale of the Interpersonal Needs Questionnaire (INQ-10)

The Interpersonal Needs Questionnaire (INQ-10) is a 10-item, self-report measure of perceived burdensomeness and thwarted belongingness. The thwarted belongingness subscale of the INQ-10 consists of 6 items; scores range from 5 to 35, with higher scores indicating worse outcomes (greater thwarted belongingness).

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Thwarted Belongingness, as Measured by the Thwarted Belongingness Subscale of the Interpersonal Needs Questionnaire (INQ-10)18.92 units on a scaleStandard Deviation 7.85
Enhanced Usual Care (EUC)Thwarted Belongingness, as Measured by the Thwarted Belongingness Subscale of the Interpersonal Needs Questionnaire (INQ-10)19.51 units on a scaleStandard Deviation 8.04
Other Pre-specified

Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))

Patient's worst suicidal ideation in the previous 3-month time period as measured by the Beck Suicide Scale (BSS). The BSS is a self-report 19-item scale preceded by five screening items. The BSS and its screening items assess thoughts, plans and intent to commit suicide. All 24 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38 (if the screening items are included). No specific cut-off scores exist to classify severity. Increasing scores reflect greater suicide risk.

Time frame: 3-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))10.66 units on a scaleStandard Deviation 10.5
Enhanced Usual Care (EUC)Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))10.53 units on a scaleStandard Deviation 9.92
Other Pre-specified

Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))

Patient's worst suicidal ideation in the previous 3-month time period as measured by the Beck Suicide Scale (BSS). The BSS is a self-report 19-item scale preceded by five screening items. The BSS and its screening items assess thoughts, plans and intent to commit suicide. All 24 items are rated on a three-point scale (0 to 2). Total scores could range from 0 to 38 (if the screening items are included). No specific cut-off scores exist to classify severity. Increasing scores reflect greater suicide risk.

Time frame: 6-months

ArmMeasureValue (MEAN)Dispersion
Peer Mentorship Intervention (PREVAIL)Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))7.76 units on a scaleStandard Deviation 9.14
Enhanced Usual Care (EUC)Worst Suicidal Ideation in Past 3 Months (Measured by the Beck Suicide Scale (BSS))8.68 units on a scaleStandard Deviation 9.3

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