Trial Outcomes & Findings for Reducing Vulnerability in the Intimate Partnerships of Female Sex Workers Sex Workers (NCT NCT02807259)

NCT ID: NCT02807259

Last Updated: 2020-04-07

Results Overview

Proportion of FSWs who report experiencing any intimate partner violence in the last 6 months

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

809 participants

Primary outcome timeframe

27 months after implementing the intervention

Results posted on

2020-04-07

Participant Flow

Unit of analysis: villages

Participant milestones

Participant milestones
Measure
Samvedana Plus Multi-level Intervention
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Baseline (3 Months)
STARTED
405 24
404 23
Baseline (3 Months)
COMPLETED
328 24
292 23
Baseline (3 Months)
NOT COMPLETED
77 0
112 0
Midline (3 Months)
STARTED
352 24
223 23
Midline (3 Months)
COMPLETED
322 24
189 23
Midline (3 Months)
NOT COMPLETED
30 0
34 0
Endline (3 Months)
STARTED
323 24
346 23
Endline (3 Months)
COMPLETED
288 24
259 23
Endline (3 Months)
NOT COMPLETED
35 0
87 0

Reasons for withdrawal

Reasons for withdrawal
Measure
Samvedana Plus Multi-level Intervention
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Baseline (3 Months)
migration, refusal, not available
77
112
Midline (3 Months)
migration, refusal, not available
30
34
Endline (3 Months)
migration, refusal, not available
35
87

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Samvedana Plus Multi-level Intervention
n=328 Participants
Multi-level intervention working with sex workers, their intimate partners and communities to reduce intimate partner violence (IPV) and increase condom use
Wait-list Control
n=292 Participants
Wait list control.
Total
n=620 Participants
Total of all reporting groups
Age, Continuous
33.9 years
STANDARD_DEVIATION 7.0 • n=328 Participants
35.2 years
STANDARD_DEVIATION 7.6 • n=292 Participants
34.5 years
STANDARD_DEVIATION 7.3 • n=620 Participants
Sex/Gender, Customized
Female
328 Participants
n=328 Participants
292 Participants
n=292 Participants
620 Participants
n=620 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
India
328 Participants
n=328 Participants
292 Participants
n=292 Participants
620 Participants
n=620 Participants
Cluster level mean of any IPV (physical or sexual violence) in past 6 months
31.4 Mean percentage of participants
STANDARD_DEVIATION 22.4 • n=328 Participants
45.0 Mean percentage of participants
STANDARD_DEVIATION 24.6 • n=292 Participants
38.0 Mean percentage of participants
STANDARD_DEVIATION 24.2 • n=620 Participants
Cluster level mean of severe IPV (physical and/or sexual violence) in the past 6 months
23.7 Mean percentage of participants
STANDARD_DEVIATION 21.1 • n=328 Participants
33.8 Mean percentage of participants
STANDARD_DEVIATION 23.9 • n=292 Participants
28.6 Mean percentage of participants
STANDARD_DEVIATION 22.8 • n=620 Participants
Cluster level mean of consistent condom use within the past 30 days
38.9 Mean percentage of participants
STANDARD_DEVIATION 31.7 • n=328 Participants
46.0 Mean percentage of participants
STANDARD_DEVIATION 23.2 • n=292 Participants
42.4 Mean percentage of participants
STANDARD_DEVIATION 27.8 • n=620 Participants
Cluster level mean of acceptance IPV from their intimate partners
59.2 Mean percentage of participants
STANDARD_DEVIATION 22.8 • n=328 Participants
55.1 Mean percentage of participants
STANDARD_DEVIATION 21.5 • n=292 Participants
57.2 Mean percentage of participants
STANDARD_DEVIATION 22.1 • n=620 Participants
Cluster level mean of disclosure of IPV
46.3 Mean percentage of participants
STANDARD_DEVIATION 32.5 • n=328 Participants
52.1 Mean percentage of participants
STANDARD_DEVIATION 28.9 • n=292 Participants
49.1 Mean percentage of participants
STANDARD_DEVIATION 30.6 • n=620 Participants
Cluster level mean of knowledge of self-protection strategies against IPV
6.2 Mean percentage of participants
STANDARD_DEVIATION 7.6 • n=328 Participants
7.0 Mean percentage of participants
STANDARD_DEVIATION 9.0 • n=292 Participants
6.6 Mean percentage of participants
STANDARD_DEVIATION 8.2 • n=620 Participants
Cluster level mean of self-efficacy to negotiate condom use with intimate partner
19.9 Mean percentage of participants
STANDARD_DEVIATION 17.9 • n=328 Participants
20.0 Mean percentage of participants
STANDARD_DEVIATION 21.3 • n=292 Participants
20.0 Mean percentage of participants
STANDARD_DEVIATION 19.4 • n=620 Participants
Cluster level mean of solidarity around issues of IPV
15.0 Mean percentage of participants
STANDARD_DEVIATION 20.0 • n=328 Participants
22.0 Mean percentage of participants
STANDARD_DEVIATION 20.3 • n=292 Participants
18.4 Mean percentage of participants
STANDARD_DEVIATION 20.2 • n=620 Participants
Cluster level mean of village population size
4121 Number of residents
STANDARD_DEVIATION 2694.3 • n=328 Participants
3755 Number of residents
STANDARD_DEVIATION 2350.1 • n=292 Participants
3942 Number of residents
STANDARD_DEVIATION 2511.0 • n=620 Participants
Cluster level mean of sex work population size
17.2 Number of sex workers
STANDARD_DEVIATION 13.7 • n=328 Participants
16.9 Number of sex workers
STANDARD_DEVIATION 14.8 • n=292 Participants
17.0 Number of sex workers
STANDARD_DEVIATION 14.1 • n=620 Participants

PRIMARY outcome

Timeframe: 27 months after implementing the intervention

Proportion of FSWs who report experiencing any intimate partner violence in the last 6 months

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Intimate Partner Violence
26 Participants
21 Participants

PRIMARY outcome

Timeframe: 27 months after implementing the intervention

Proportion of sex workers experienced severe physical and/or sexual violence from intimate partners in the past 6 months

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Severe Intimate Partner Violence
25 Participants
18 Participants

PRIMARY outcome

Timeframe: 27 months after implementing the intervention

Proportion of sex workers who report consistent condom use in their intimate relationship in the last 30 days

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Condom Use
165 Participants
162 Participants

SECONDARY outcome

Timeframe: 27 months after implementing the intervention

Change in the proportion of FSWs who report violent actions from intimate partners to be unacceptable

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Changes in Acceptance of Violence
193 Participants
188 Participants

SECONDARY outcome

Timeframe: 27 months after implementing the intervention

Change in proportion of FSWs who are willing to disclose incidences of violence by their intimate partner

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Change in Disclosure of Violence From Intimate Partners
21 Participants
15 Participants

SECONDARY outcome

Timeframe: 27 months after implementing the intervention

Proportion of FSWs who report ability to negotiate condom use and HIV/STI testing by their IP

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Changes in Self-efficacy
170 Participants
163 Participants

SECONDARY outcome

Timeframe: 27 months after implementing the intervention

Change in proportion of FSWs who support their peers to reduce incidences of violence among FSWs

Outcome measures

Outcome measures
Measure
Samvedana Plus Multi-level Intervention
n=288 Participants
In brief, the programme, informed by prior participatory research, worked with individuals, couples, and at a community level to change the acceptability of IPV as a form of discipline, to challenge assumptions that give men authority over women, and to encourage new relationship models based on equality and respect. The intervention, implemented between April 2015 and September 2017, lasted 27 months (Box 1). It was led by a local community-based organisation (CBO) sex worker collective Chaitanya AIDS Tadegattuva Mahila Sangha (CATMS) in collaboration with the Karnataka Health Promotion Trust (KHPT). The CBO was responsible for identifying sex workers and IPs to take part in the intervention; with support from KHPT they trained outreach workers to facilitate 12 reflection sessions and provide counselling, training male champions; and building alliances with other networks to address violence against sex workers.
Wait List Control
n=259 Participants
Villages in the control arm continued to receive standard HIV programming (including condom distribution and HIV prevention information via peer educators) and at month 24 began to receive the intervention.
Changes in Solidarity Among FSWs Around Violence
112 Participants
81 Participants

Adverse Events

Multi-level Intervention

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

Control

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Prakash Javalkar

Karnataka Health Promotion Trust

Phone: +91 80 4040 0200

Results disclosure agreements

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