Trial Outcomes & Findings for The Long-Term Treatment of Drug Addiction and Unemployment (NCT NCT02487745)

NCT ID: NCT02487745

Last Updated: 2022-08-11

Results Overview

(# opiate- and cocaine-negative urine samples/divided by possible #) x 100

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

91 participants

Primary outcome timeframe

1 year

Results posted on

2022-08-11

Participant Flow

Participants were enrolled in a 3-month abstinence initiation phase (Phase 1) prior to random assignment.

Participant milestones

Participant milestones
Measure
IPS Only
IPS Only participants will receive the Individual Placement and Support (IPS) supported employment. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
IPS Plus Wage Supplement
IPS Plus Abstinence-Contingent Wage Supplement participants will receive the Individual Placement and Support (IPS) supported employment intervention and abstinence-contingent wage supplements. Abstinence-contingent wage supplements: Before obtaining competitive employment, participants will be able to earn wage supplements for attending two individual placement and support (IPS) supported employment sessions per week, and for completing specific tasks prescribed by IPS including developing a worker profile, applying for appropriate jobs, and completing job interviews. Once a participant becomes employed, participants will be able to earn up to $5 per hour for every hour worked in a competitive job up to 40 hours per week verified by pay stubs. To maintain long-term drug abstinence, participants will be required to provide urine samples to earn the maximum in wage supplements. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
Overall Study
STARTED
47
44
Overall Study
COMPLETED
47
44
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Long-Term Treatment of Drug Addiction and Unemployment

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
IPS Only
n=47 Participants
IPS Only participants will receive the Individual Placement and Support (IPS) supported employment. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
IPS Plus Wage Supplement
n=44 Participants
IPS Plus Abstinence-Contingent Wage Supplement participants will receive the Individual Placement and Support (IPS) supported employment intervention and abstinence-contingent wage supplements. Abstinence-contingent wage supplements: Before obtaining competitive employment, participants will be able to earn wage supplements for attending two individual placement and support (IPS) supported employment sessions per week, and for completing specific tasks prescribed by IPS including developing a worker profile, applying for appropriate jobs, and completing job interviews. Once a participant becomes employed, participants will be able to earn up to $5 per hour for every hour worked in a competitive job up to 40 hours per week verified by pay stubs. To maintain long-term drug abstinence, participants will be required to provide urine samples to earn the maximum in wage supplements. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
Total
n=91 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=113 Participants
0 Participants
n=163 Participants
0 Participants
n=160 Participants
Age, Categorical
Between 18 and 65 years
45 Participants
n=113 Participants
44 Participants
n=163 Participants
89 Participants
n=160 Participants
Age, Categorical
>=65 years
2 Participants
n=113 Participants
0 Participants
n=163 Participants
2 Participants
n=160 Participants
Sex: Female, Male
Female
20 Participants
n=113 Participants
21 Participants
n=163 Participants
41 Participants
n=160 Participants
Sex: Female, Male
Male
27 Participants
n=113 Participants
23 Participants
n=163 Participants
50 Participants
n=160 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=113 Participants
2 Participants
n=163 Participants
2 Participants
n=160 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
46 Participants
n=113 Participants
38 Participants
n=163 Participants
84 Participants
n=160 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=113 Participants
4 Participants
n=163 Participants
5 Participants
n=160 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=113 Participants
0 Participants
n=163 Participants
0 Participants
n=160 Participants
Race (NIH/OMB)
Asian
0 Participants
n=113 Participants
0 Participants
n=163 Participants
0 Participants
n=160 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=113 Participants
0 Participants
n=163 Participants
0 Participants
n=160 Participants
Race (NIH/OMB)
Black or African American
23 Participants
n=113 Participants
28 Participants
n=163 Participants
51 Participants
n=160 Participants
Race (NIH/OMB)
White
22 Participants
n=113 Participants
14 Participants
n=163 Participants
36 Participants
n=160 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=113 Participants
0 Participants
n=163 Participants
0 Participants
n=160 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=113 Participants
2 Participants
n=163 Participants
4 Participants
n=160 Participants
Region of Enrollment
United States
47 Participants
n=113 Participants
44 Participants
n=163 Participants
91 Participants
n=160 Participants

PRIMARY outcome

Timeframe: 1 year

Population: Intent-to-treat

(# opiate- and cocaine-negative urine samples/divided by possible #) x 100

Outcome measures

Outcome measures
Measure
IPS Only
n=47 Participants
IPS Only participants will receive the Individual Placement and Support (IPS) supported employment. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
IPS Plus Wage Supplement
n=44 Participants
IPS Plus Abstinence-Contingent Wage Supplement participants will receive the Individual Placement and Support (IPS) supported employment intervention and abstinence-contingent wage supplements. Abstinence-contingent wage supplements: Before obtaining competitive employment, participants will be able to earn wage supplements for attending two individual placement and support (IPS) supported employment sessions per week, and for completing specific tasks prescribed by IPS including developing a worker profile, applying for appropriate jobs, and completing job interviews. Once a participant becomes employed, participants will be able to earn up to $5 per hour for every hour worked in a competitive job up to 40 hours per week verified by pay stubs. To maintain long-term drug abstinence, participants will be required to provide urine samples to earn the maximum in wage supplements. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
The Percentage of Opiate- and Cocaine-negative Urine Samples
44.9 percentage of urine samples
Interval 0.0 to 100.0
64.6 percentage of urine samples
Interval 0.0 to 100.0

PRIMARY outcome

Timeframe: 1 year

(# participants employed /divided by total # of participants) x 100

Outcome measures

Outcome measures
Measure
IPS Only
n=47 Participants
IPS Only participants will receive the Individual Placement and Support (IPS) supported employment. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
IPS Plus Wage Supplement
n=44 Participants
IPS Plus Abstinence-Contingent Wage Supplement participants will receive the Individual Placement and Support (IPS) supported employment intervention and abstinence-contingent wage supplements. Abstinence-contingent wage supplements: Before obtaining competitive employment, participants will be able to earn wage supplements for attending two individual placement and support (IPS) supported employment sessions per week, and for completing specific tasks prescribed by IPS including developing a worker profile, applying for appropriate jobs, and completing job interviews. Once a participant becomes employed, participants will be able to earn up to $5 per hour for every hour worked in a competitive job up to 40 hours per week verified by pay stubs. To maintain long-term drug abstinence, participants will be required to provide urine samples to earn the maximum in wage supplements. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
The Percentage of Participants Who Are Employed
27.7 percentage of participants
59.1 percentage of participants

SECONDARY outcome

Timeframe: 1 year

(# participants reporting injecting drugs /divided by total # of participants) x 100

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 1 year

(# participants reporting trading unprotected sex for drugs or money/divided by total # of participants) x 100

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 1 year

(# participants reporting sharing injection equip/divided by total # of participants) x 100

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 1 year

(# participants with incomes below federal poverty level/divided by total # of participants) x 100

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Year 2

This will be measured after the intervention ends

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Year 2

This will be measured after the intervention ends

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Year 2

This will be measured after the intervention ends

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Year 2

This will be measured after the intervention ends

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Year 2

This will be measured after the intervention ends

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 2 years

The Cost-Benefit Analysis (CBA) will compare the monetized benefits relative to costs

Outcome measures

Outcome data not reported

Adverse Events

IPS Only

Serious events: 8 serious events
Other events: 11 other events
Deaths: 4 deaths

IPS Plus Wage Supplement

Serious events: 5 serious events
Other events: 8 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
IPS Only
n=47 participants at risk
IPS Only participants will receive the Individual Placement and Support (IPS) supported employment. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
IPS Plus Wage Supplement
n=44 participants at risk
IPS Plus Abstinence-Contingent Wage Supplement participants will receive the Individual Placement and Support (IPS) supported employment intervention and abstinence-contingent wage supplements. Abstinence-contingent wage supplements: Before obtaining competitive employment, participants will be able to earn wage supplements for attending two individual placement and support (IPS) supported employment sessions per week, and for completing specific tasks prescribed by IPS including developing a worker profile, applying for appropriate jobs, and completing job interviews. Once a participant becomes employed, participants will be able to earn up to $5 per hour for every hour worked in a competitive job up to 40 hours per week verified by pay stubs. To maintain long-term drug abstinence, participants will be required to provide urine samples to earn the maximum in wage supplements. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
General disorders
Death
8.5%
4/47 • Number of events 4 • 1 year
11.4%
5/44 • Number of events 5 • 1 year
Musculoskeletal and connective tissue disorders
leg amputated
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Renal and urinary disorders
kidney failure
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Nervous system disorders
stroke
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Respiratory, thoracic and mediastinal disorders
upper respiratory problem
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Gastrointestinal disorders
abdominal pain
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year

Other adverse events

Other adverse events
Measure
IPS Only
n=47 participants at risk
IPS Only participants will receive the Individual Placement and Support (IPS) supported employment. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
IPS Plus Wage Supplement
n=44 participants at risk
IPS Plus Abstinence-Contingent Wage Supplement participants will receive the Individual Placement and Support (IPS) supported employment intervention and abstinence-contingent wage supplements. Abstinence-contingent wage supplements: Before obtaining competitive employment, participants will be able to earn wage supplements for attending two individual placement and support (IPS) supported employment sessions per week, and for completing specific tasks prescribed by IPS including developing a worker profile, applying for appropriate jobs, and completing job interviews. Once a participant becomes employed, participants will be able to earn up to $5 per hour for every hour worked in a competitive job up to 40 hours per week verified by pay stubs. To maintain long-term drug abstinence, participants will be required to provide urine samples to earn the maximum in wage supplements. Individual Placement and Support (IPS) supported employment: Individual Placement and Support (IPS) supported employment involves rapid job search, promotes competitive employment, considers the participant's preferences, and provides job supports and benefits counseling. An employment specialist will establish relationships will potential employers and work with participants to identify potential jobs, prepare applications, and to apply for positions.
Respiratory, thoracic and mediastinal disorders
chest pain
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Respiratory, thoracic and mediastinal disorders
cough
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Psychiatric disorders
depression
4.3%
2/47 • Number of events 2 • 1 year
4.5%
2/44 • Number of events 2 • 1 year
Musculoskeletal and connective tissue disorders
finger injury
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Gastrointestinal disorders
flu-like symptoms
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Cardiac disorders
hypertension
2.1%
1/47 • Number of events 1 • 1 year
0.00%
0/44 • 1 year
Respiratory, thoracic and mediastinal disorders
pneumonia
6.4%
3/47 • Number of events 3 • 1 year
0.00%
0/44 • 1 year
Psychiatric disorders
psychiatric treatment
2.1%
1/47 • Number of events 1 • 1 year
2.3%
1/44 • Number of events 1 • 1 year
Musculoskeletal and connective tissue disorders
foot pain
0.00%
0/47 • 1 year
4.5%
2/44 • Number of events 2 • 1 year
Eye disorders
bumped eye
0.00%
0/47 • 1 year
2.3%
1/44 • Number of events 1 • 1 year
Infections and infestations
respiratory infection
0.00%
0/47 • 1 year
2.3%
1/44 • Number of events 1 • 1 year
Nervous system disorders
seizure
0.00%
0/47 • 1 year
2.3%
1/44 • Number of events 1 • 1 year
Gastrointestinal disorders
vomiting
0.00%
0/47 • 1 year
2.3%
1/44 • Number of events 1 • 1 year

Additional Information

Kenneth Silverman

Johns Hopkins University School of Medicine

Phone: 4105502694

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place