Trial Outcomes & Findings for Income Volatility and Mental Health, Pilot Study (NCT NCT06357286)

NCT ID: NCT06357286

Last Updated: 2025-04-15

Results Overview

Patient Health Questionnaire (PHQ)-8, each item is scored 0-3. Multiplying the range per item (0-3) by the number of items (8) gives the total corresponding range of the scale: 0 to 24. Higher scores indicate worse mental health.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

390 participants

Primary outcome timeframe

The measurement was taken at endline (after 8 weeks of intervention). Respondents were asked to evaluate each item over the last two weeks.

Results posted on

2025-04-15

Participant Flow

Participant milestones

Participant milestones
Measure
Control
The Control arm will not be hired by the cash-for-work program but will be surveyed.
Stable Income Arm
The Stable Income arm will work the same number of hours (36) and earn the same amount (108 cedis) every period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Predictable Instability Arm
The hours and earnings of the Predictable Instability arm will vary over time. In three periods, the participant will work longer hours (60) and will earn more (180 cedis). In the remaining three periods, she will work fewer hours (12) and will earn less (36 cedis). Crucially, she will be able to predict all swings in her study earnings in the future-i.e., she will know her hours and earnings in each future period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Unpredictable Instability Arm
The hours and earnings of the Unpredictable Instability arm will vary unpredictably over time. In any given period, there will be a 50% chance that she works longer hours (60) and earns more (180 cedis) and a 50% chance that she works fewer hours (12) and earns less (36 cedis). Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Overall Study
STARTED
70
80
83
157
Overall Study
COMPLETED
67
80
82
155
Overall Study
NOT COMPLETED
3
0
1
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Income Volatility and Mental Health, Pilot Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control
n=70 Participants
The Control arm will not be hired by the cash-for-work program but will be surveyed.
Stable Income Arm
n=80 Participants
The Stable Income arm will work the same number of hours (36) and earn the same amount (108 cedis) every period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Predictable Instability Arm
n=83 Participants
The hours and earnings of the Predictable Instability arm will vary over time. In three periods, the participant will work longer hours (60) and will earn more (180 cedis). In the remaining three periods, she will work fewer hours (12) and will earn less (36 cedis). Crucially, she will be able to predict all swings in her study earnings in the future-i.e., she will know her hours and earnings in each future period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Unpredictable Instability Arm
n=157 Participants
The hours and earnings of the Unpredictable Instability arm will vary unpredictably over time. In any given period, there will be a 50% chance that she works longer hours (60) and earns more (180 cedis) and a 50% chance that she works fewer hours (12) and earns less (36 cedis). Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Total
n=390 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
70 Participants
n=5 Participants
80 Participants
n=7 Participants
83 Participants
n=5 Participants
157 Participants
n=4 Participants
390 Participants
n=21 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Continuous
38.5 years
STANDARD_DEVIATION 10.9 • n=5 Participants
36.5 years
STANDARD_DEVIATION 10.4 • n=7 Participants
37.2 years
STANDARD_DEVIATION 11.4 • n=5 Participants
37.7 years
STANDARD_DEVIATION 11.8 • n=4 Participants
37.5 years
STANDARD_DEVIATION 11.3 • n=21 Participants
Sex: Female, Male
Female
70 Participants
n=5 Participants
80 Participants
n=7 Participants
83 Participants
n=5 Participants
157 Participants
n=4 Participants
390 Participants
n=21 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
70 Participants
n=5 Participants
80 Participants
n=7 Participants
83 Participants
n=5 Participants
157 Participants
n=4 Participants
390 Participants
n=21 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Region of Enrollment
Ghana
70 participants
n=5 Participants
80 participants
n=7 Participants
83 participants
n=5 Participants
157 participants
n=4 Participants
390 participants
n=21 Participants

PRIMARY outcome

Timeframe: The measurement was taken at endline (after 8 weeks of intervention). Respondents were asked to evaluate each item over the last two weeks.

Patient Health Questionnaire (PHQ)-8, each item is scored 0-3. Multiplying the range per item (0-3) by the number of items (8) gives the total corresponding range of the scale: 0 to 24. Higher scores indicate worse mental health.

Outcome measures

Outcome measures
Measure
Control
n=67 Participants
The Control arm will not be hired by the cash-for-work program but will be surveyed.
Stable Income Arm
n=80 Participants
The Stable Income arm will work the same number of hours (36) and earn the same amount (108 cedis) every period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Predictable Instability Arm
n=82 Participants
The hours and earnings of the Predictable Instability arm will vary over time. In three periods, the participant will work longer hours (60) and will earn more (180 cedis). In the remaining three periods, she will work fewer hours (12) and will earn less (36 cedis). Crucially, she will be able to predict all swings in her study earnings in the future-i.e., she will know her hours and earnings in each future period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Unpredictable Instability Arm
n=155 Participants
The hours and earnings of the Unpredictable Instability arm will vary unpredictably over time. In any given period, there will be a 50% chance that she works longer hours (60) and earns more (180 cedis) and a 50% chance that she works fewer hours (12) and earns less (36 cedis). Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Depression
7.4 units on a scale
Standard Deviation 4.4
5.7 units on a scale
Standard Deviation 4.1
6.3 units on a scale
Standard Deviation 4.0
7.4 units on a scale
Standard Deviation 4.8

Adverse Events

Control

Serious events: 3 serious events
Other events: 13 other events
Deaths: 0 deaths

Stable Income Arm

Serious events: 0 serious events
Other events: 21 other events
Deaths: 0 deaths

Predictable Instability Arm

Serious events: 0 serious events
Other events: 29 other events
Deaths: 0 deaths

Unpredictable Instability Arm

Serious events: 2 serious events
Other events: 52 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Control
n=70 participants at risk
The Control arm will not be hired by the cash-for-work program but will be surveyed.
Stable Income Arm
n=80 participants at risk
The Stable Income arm will work the same number of hours (36) and earn the same amount (108 cedis) every period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Predictable Instability Arm
n=83 participants at risk
The hours and earnings of the Predictable Instability arm will vary over time. In three periods, the participant will work longer hours (60) and will earn more (180 cedis). In the remaining three periods, she will work fewer hours (12) and will earn less (36 cedis). Crucially, she will be able to predict all swings in her study earnings in the future-i.e., she will know her hours and earnings in each future period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Unpredictable Instability Arm
n=157 participants at risk
The hours and earnings of the Unpredictable Instability arm will vary unpredictably over time. In any given period, there will be a 50% chance that she works longer hours (60) and earns more (180 cedis) and a 50% chance that she works fewer hours (12) and earns less (36 cedis). Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
General disorders
hospitalized for fever
1.4%
1/70 • Number of events 1 • 4 months
Follow standard definitions
0.00%
0/80 • 4 months
Follow standard definitions
0.00%
0/83 • 4 months
Follow standard definitions
0.64%
1/157 • Number of events 1 • 4 months
Follow standard definitions
Musculoskeletal and connective tissue disorders
pain
1.4%
1/70 • Number of events 1 • 4 months
Follow standard definitions
0.00%
0/80 • 4 months
Follow standard definitions
0.00%
0/83 • 4 months
Follow standard definitions
0.00%
0/157 • 4 months
Follow standard definitions
Gastrointestinal disorders
pain
0.00%
0/70 • 4 months
Follow standard definitions
0.00%
0/80 • 4 months
Follow standard definitions
0.00%
0/83 • 4 months
Follow standard definitions
0.64%
1/157 • Number of events 1 • 4 months
Follow standard definitions

Other adverse events

Other adverse events
Measure
Control
n=70 participants at risk
The Control arm will not be hired by the cash-for-work program but will be surveyed.
Stable Income Arm
n=80 participants at risk
The Stable Income arm will work the same number of hours (36) and earn the same amount (108 cedis) every period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Predictable Instability Arm
n=83 participants at risk
The hours and earnings of the Predictable Instability arm will vary over time. In three periods, the participant will work longer hours (60) and will earn more (180 cedis). In the remaining three periods, she will work fewer hours (12) and will earn less (36 cedis). Crucially, she will be able to predict all swings in her study earnings in the future-i.e., she will know her hours and earnings in each future period. Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
Unpredictable Instability Arm
n=157 participants at risk
The hours and earnings of the Unpredictable Instability arm will vary unpredictably over time. In any given period, there will be a 50% chance that she works longer hours (60) and earns more (180 cedis) and a 50% chance that she works fewer hours (12) and earns less (36 cedis). Work opportunities: Individuals in the treated arms of the study will be offered work opportunities (sewing bags) to earn cash. The timing of these opportunities and knowledge of the amount and timing varies by experimental arm.
General disorders
accidents and injuries
1.4%
1/70 • Number of events 1 • 4 months
Follow standard definitions
0.00%
0/80 • 4 months
Follow standard definitions
2.4%
2/83 • Number of events 2 • 4 months
Follow standard definitions
2.5%
4/157 • Number of events 4 • 4 months
Follow standard definitions
General disorders
pain
8.6%
6/70 • Number of events 7 • 4 months
Follow standard definitions
1.2%
1/80 • Number of events 1 • 4 months
Follow standard definitions
4.8%
4/83 • Number of events 4 • 4 months
Follow standard definitions
8.3%
13/157 • Number of events 13 • 4 months
Follow standard definitions
General disorders
fatigue and/or dizziness
0.00%
0/70 • 4 months
Follow standard definitions
2.5%
2/80 • Number of events 2 • 4 months
Follow standard definitions
1.2%
1/83 • Number of events 1 • 4 months
Follow standard definitions
1.3%
2/157 • Number of events 2 • 4 months
Follow standard definitions
Gastrointestinal disorders
gastrointestinal distress
0.00%
0/70 • 4 months
Follow standard definitions
5.0%
4/80 • Number of events 4 • 4 months
Follow standard definitions
3.6%
3/83 • Number of events 3 • 4 months
Follow standard definitions
3.2%
5/157 • Number of events 5 • 4 months
Follow standard definitions
General disorders
headache
2.9%
2/70 • Number of events 2 • 4 months
Follow standard definitions
6.2%
5/80 • Number of events 5 • 4 months
Follow standard definitions
6.0%
5/83 • Number of events 6 • 4 months
Follow standard definitions
5.1%
8/157 • Number of events 8 • 4 months
Follow standard definitions
Infections and infestations
infectious diseases
4.3%
3/70 • Number of events 3 • 4 months
Follow standard definitions
8.8%
7/80 • Number of events 7 • 4 months
Follow standard definitions
15.7%
13/83 • Number of events 14 • 4 months
Follow standard definitions
12.7%
20/157 • Number of events 23 • 4 months
Follow standard definitions
General disorders
rash or swelling
1.4%
1/70 • Number of events 1 • 4 months
Follow standard definitions
1.2%
1/80 • Number of events 1 • 4 months
Follow standard definitions
0.00%
0/83 • 4 months
Follow standard definitions
0.00%
0/157 • 4 months
Follow standard definitions
General disorders
spiritual illness
0.00%
0/70 • 4 months
Follow standard definitions
1.2%
1/80 • Number of events 1 • 4 months
Follow standard definitions
1.2%
1/83 • Number of events 1 • 4 months
Follow standard definitions
0.00%
0/157 • 4 months
Follow standard definitions

Additional Information

Heather Schofield

Cornell University

Phone: 6172334775

Results disclosure agreements

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