The No Means No South Africa Evaluation Study

NCT ID: NCT05295342

Last Updated: 2024-04-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

2173 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-02-16

Study Completion Date

2023-10-24

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This school-based study will evaluate a behavioral intervention-the No Means No (NMN) intervention-to reduce violence among enrolled girls, ages 10-19, through a cluster-randomized control trial and a nested qualitative study.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

This protocol describes a mixed method evaluation study of a behavioral intervention-the No Means No (NMN) intervention-to reduce violence among enrolled girls, ages 10-19.

The No Means No intervention is an 8-12-hour behavioral intervention designed to teach Empowerment Self-Defense (ESD) to girls. A parallel intervention with boys focuses on violence perpetration by addressing issues of consent and bystander intervention. The intervention also includes a network of referrals.

The intervention will be evaluated through a cluster-randomized, controlled trial and a nested qualitative study. Implementation sites such as schools and afterschool programs (hereafter collectively referred to as schools) will be randomized to receive the girls' intervention only, the girls' and boys' interventions in parallel, or the control condition (standard of care). Control arm schools will receive the intervention as is following the study period if proven safe and effective. The study will enroll a subset of intervention participants (ages 10-19 years inclusive) at each intervention school, and an equal number of girls and boys at each control school. Experience and perpetration of sexual violence (SV), other forms of intimate partner violence (IPV), and community violence (CV) will be compared across the study arms over time, as well as engagement with referral services. At any timepoint when violence is disclosed, participants will receive first-line support and referrals for care. Participants will be followed longitudinally for 12 months.

Population: Approximately 2250 girls and 1000 boys, aged 10 to 19 years of age (inclusive) who are enrolled in 15 schools. Boys will be enrolled from the schools randomized to receive the boys' intervention and the control schools only.

Study Site(s): NMNW Implementation Site, Gqeberha, South Africa

Approach: This project will evaluate the impact of the No Means No intervention on SV prevention when paired with GBV referral services through a cluster randomized controlled study among girls and boys, with a nested qualitative component.

Study Duration: Accrual will require approximately 6 weeks. Participants in all study arms will participate in scheduled visits for enrollment (baseline), and 3, 6, and 12 months of follow-up. A subset of participants will be recruited for qualitative interviews (serial in depth interviews) to be conducted at or around 3 and 12 months post-intervention.

Primary Objectives:

1. To test the effectiveness of the No Means No intervention in reducing girls' reported experiences of sexual violence (SV);
2. To identify the mechanisms of action of No Means No on girls' reported experience of SV;

Secondary Objective:

1. To determine the effectiveness of the No Means No intervention in reducing girls' reported experiences of other forms of violence (i.e. IPV, and CV);
2. To compare the effect of simultaneous implementation of a boys violence perpetration prevention program, versus the girls' program alone or no intervention, on girls' reported experiences of SV;
3. To examine change in boys' knowledge, attitudes, and behaviors related to violence perpetration as a result of participation in a prevention program.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Gender-based Violence Sexual Violence

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Girls-only intervention arm

Schools in this arm will receive only the girls intervention.

Group Type EXPERIMENTAL

No Means No intervention Girls' Curriculum

Intervention Type BEHAVIORAL

The No Means No (NMN) Girls' Curriculum is a violence prevention program designed for adolescent girls and young women 10-20 years old. This curriculum has been designed specifically for safer implementation during the COVID-19 pandemic. NMN Girls' programming is deeply rooted in Empowerment Self-Defense, which is a uniquely holistic, survivor-centered, feminist approach to self-protection skills. Youth educators called "Instructors" deliver the curriculum to young people in schools. This 8-hour intervention is comprised of classes that teach young people mental, verbal and physical self-defense skills that can be used to prevent sexual assault and other forms of gender-based violence.

Girls and Boys intervention arm

Schools in this arm will receive both the girls and boys intervention.

Group Type EXPERIMENTAL

No Means No intervention Boys' Curriculum

Intervention Type BEHAVIORAL

The No Means No (NMN) Boys' Curriculum is a violence prevention curriculum that has been designed specifically for implementation during the COVID-19 pandemic. Designed for adolescent boys and young men age 10-20. Like the girls program it is delivered by youth educators called "Instructors" in schools. This 8-hour intervention is comprised of classes that teach young people gender equitable attitudes, skills to defend equality and how to avoid violence as a power paradigm.

Control

The control arm will receive the standard school-based Life Orientation curriculum.

Group Type ACTIVE_COMPARATOR

Active comparator: Life Orientation

Intervention Type BEHAVIORAL

The standard school-based Life Orientation curriculum

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

No Means No intervention Girls' Curriculum

The No Means No (NMN) Girls' Curriculum is a violence prevention program designed for adolescent girls and young women 10-20 years old. This curriculum has been designed specifically for safer implementation during the COVID-19 pandemic. NMN Girls' programming is deeply rooted in Empowerment Self-Defense, which is a uniquely holistic, survivor-centered, feminist approach to self-protection skills. Youth educators called "Instructors" deliver the curriculum to young people in schools. This 8-hour intervention is comprised of classes that teach young people mental, verbal and physical self-defense skills that can be used to prevent sexual assault and other forms of gender-based violence.

Intervention Type BEHAVIORAL

No Means No intervention Boys' Curriculum

The No Means No (NMN) Boys' Curriculum is a violence prevention curriculum that has been designed specifically for implementation during the COVID-19 pandemic. Designed for adolescent boys and young men age 10-20. Like the girls program it is delivered by youth educators called "Instructors" in schools. This 8-hour intervention is comprised of classes that teach young people gender equitable attitudes, skills to defend equality and how to avoid violence as a power paradigm.

Intervention Type BEHAVIORAL

Active comparator: Life Orientation

The standard school-based Life Orientation curriculum

Intervention Type BEHAVIORAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Age 10-19
* Enrolled in a selected school or afterschool program in the Nelson Mandela Bay municipality
* Not planning to move, de-enroll, or graduate during the study period
* Willing to participate in the 6 session No Means No intervention
* Able and willing to provide written informed consent or assent and parental consent if under 18
* English, isiXhosa, or Afrikaans speaking

Exclusion Criteria

° Has any significant medical condition or other condition that, in the opinion of the Principal Investigator (PI)/designee, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives
Minimum Eligible Age

10 Years

Maximum Eligible Age

19 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

No Means No Worldwide

UNKNOWN

Sponsor Role collaborator

RTI International

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Miriam Hartmann

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Miriam A Hartmann, MPH

Role: PRINCIPAL_INVESTIGATOR

RTI International

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

No Means No South Africa

Port Elizabeth, Eastern Cape, South Africa

Site Status

Countries

Review the countries where the study has at least one active or historical site.

South Africa

References

Explore related publications, articles, or registry entries linked to this study.

Hartmann M, Mutangabende S, Nash S, Browne EN, Hatcher A, Kagesten AE, Roberts ST. Effectiveness of an empowerment-based self-defense program among South African girls: results from a cluster-randomized control trial in schools. BMC Womens Health. 2025 Mar 14;25(1):119. doi: 10.1186/s12905-025-03647-w.

Reference Type DERIVED
PMID: 40087623 (View on PubMed)

Related Links

Access external resources that provide additional context or updates about the study.

https://www.nomeansnoworldwide.org/

Website of the non-profit organization No Means No Worldwide, whose intervention is being evaluated through this trial.

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

REC 2/17/03/21

Identifier Type: OTHER

Identifier Source: secondary_id

0217796

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

What Works - Malawi SASA! Together
NCT06783400 RECRUITING NA