View Screen Reader-Friendly Version

Innovation Rooted in Equity

2025 Annual Report from the Social Intervention Group

Table of Contents

  • About SIG
  • Partner Institutes
  • Training Programs
  • Research Highlights
  • Training Program Highlights
  • Sharing Our Work

About SIG

The Social Intervention Group (SIG) is a global leader in intervention, prevention, behavioral, and implementation research on communicable and chronic diseases.

Since its founding in 1990, SIG’s evidence-based interventions have been identified as best practices by the Center for Disease Control and UNICEF, and have been disseminated and adapted around the country and around the world.

Mission & Vision

SIG develops and implements evidence-based sustainable solutions to emerging health and social issues affecting diverse populations domestically and globally and is training the next generation of scientists from underrepresented communities to address these issues.

Our vision is to scale up sustainable effective solutions to emerging health and social issues in low resource underserved communities domestically and globally through state-of-art intervention and implementation science research and to train a cadre of underrepresented researchers from affected communities who can continue advancing our mission.

Partner Institutes

The Center for Advancing Community Strengths and Social Wellbeing

A collaboration between the National Agency for Social Protection of Uzbekistan, the Social Intervention Group and Columbia University School of Social Work, and UNICEF, the Center for Advancing Community Strengths and Social Wellbeing contributes to the professional development of social work personnel and the creation of effective programs and methodologies, as well as to meaningful research on social issues and the strengthening of international cooperation.

CHOSEN

The Center for Healing Opioid and Other Substance Use Disorders, led by Directors Nabila El-Bassel, Frances R. Levin, Edward V. Nunes Jr., and Muredach Patrick Reilly, is a crossdisciplinary collaboration focused on directly impacting negative health consequences caused by opioid and other substance use disorders, including drug overdose and overdose deaths, the impaired functioning and lost productivity, co-occurring psychiatric and physical disorders (e.g., PTSD and trauma, HIV, and HCV), and the impacts on family and the community.

A joint project of Columbia School of Social Work, Irving Medical Center’s Department of Psychiatry Division on Substance Use Disorders, and the Irving Institute for Clinical and Translational Research, CHOSEN's leadership team also includes Tim Hunt and Elwin Wu as Associate Directors.

Global Health Research Center of Central Asia

The Global Health Research Center of Central Asia, led by co-Directors Nabila El-Bassel, Elwin Wu, and Louisa Gilbert, works to advance and scale up evidence-based programs and policies focused on key public health priorities in Kazakhstan and Central Asia. In addition to epidemiological, social, and behavioral studies of infectious and non-infectious diseases, GHRCCA aims to raise new generation of local scholars capable of implementing multidisciplinary studies to solve urgent public health issues.

Center for Justice

Founded in 2014, the Center for Justice is committed to ending mass incarceration and criminalization, and advancing alternative approaches to justice and safety through education, research, and policy change. By engaging formerly incarcerated people in leadership and decision-making, as well as developing a network of local and national partners including formerly incarcerated people, grassroots activists, academics, community organizations, policy-makers and civic leaders, the Center for Justice has positioned itself as a leader in the movement to end mass incarceration.

Training Programs

T32 Training Program on HIV and Substance Use in the Criminal Justice System

T32 is a NIDA training program for pre- and post-doctoral scholars on implementation research for criminal justice-involved populations.

T32 provides training for the next generation of pre- and post-doctoral scholars in the prevention, treatment, and care of HIV and drug use among individuals in the criminal legal system with a strong emphasis on individuals involved in alternatives to incarceration and community supervision.

HIV Intervention Science Training Program for Underrepresented New Investigators

HISTP is an NIMH R25 HIV training program founded in 2007 to train underrepresented scholars from universities across the country on HIV implementation science.

Since 2007, HISTP has strengthened universities, diversified HIV research, and elevated scholars of color across the country. HISTP supports scholars as they use innovative new strategies like hackathons, gamification, and design challenges, to achieve their research goals.

Research Highlights

Artificial Intelligence for Social Good and Society

Launched in 2025, the Artificial Intelligence for Social Good and Society initiative (AI4SGS) is housed at the Social Intervention Group. It brings together brings together research, education, and community engagement to design transformative, community-centered AI solutions. As experts in AI and other fields from around the university apply artificial intelligence to some of the world’s most pressing social and public health challenges, they are building and scaling a transformative platform that harnesses the power of AI in the service of equity, justice, and the public good.

AI4SGS is led by world-renowned experts University Professor Nabila El-Bassel; Professor Tian Zheng, Chair of the Department of Statistics; and Associate Vice President Maneesha Aggarwal of Columbia University Information Technology, who are joined by experts from SIG and around the University.

In 2025, AI4SGS researchers introduced the PRISM-Capabilities model to guide the ethical and equitable use of artificial intelligence in community-based implementation science, developed a human-driven benchmarking tool to evaluate outputs from popular chatbots, used the RISEN framework to test how different prompt structures can shape AI chatbot responses to better support LGBTQ+ populations, integrating generative AI into the evidence-based Women Initiating New Goals of Safety (WINGS) intervention to expand its reach and impact, and more.

A Cross-Campus Effort to Shape the Future of Ethical AI

An upcoming University Seminar from AI4SGS will explore how to advance equity, accountability, and the public good with the use of artificial intelligence. Led by Professor of Statistics Tian Zheng and University Professor Nabila El-Bassel, participants will examine how to responsibly integrate AI into solutions to pressing challenges from health equity and education to climate resilience and justice system reform.

Columbia AI Summit

In March, Dr. Alissa Davis participated in a university-wide AI summit, where she was part of a panel of experts in neuroscience, healthcare, and social work discussing the technical, clinical, and social challenges of deploying AI.

New Grants for SIG

Supply-Side Harm Reduction with People Who Use and Sell Drugs

In this new R34 study, Drs. Fernando Montero and Nabila El-Bassel will work with people who use and sell drugs in Kensington, Philadelphia, to address health disparities that stem from lack of engagement in risk reduction programming. Through a pilot HIV/overdose education and naloxone distribution peer navigation intervention, they aim to connect this group to health services and increase naloxone carrying within the community.

WINGS+++

Women with opioid use disorder (OUD) and substance use disorders (SUDs) have high rates of intimate partner violence (IPV), which in turn has been found to increase the likelihood of experiencing a drug overdose, OUD/SUDs, and poor drug treatment outcomes.

WINGS+++ addresses a key research gap by building on the original Women Initiating New Goals of Safety (WINGS) intervention, an evidence-based screening, brief intervention, and referral to treatment service tool designed to identify intimate partner and gender based violence among women who use drugs. In this study, Drs. Dawn Goddard-Eckrich, Louisa Gilbert, and Nabila El-Bassel will combine WINGS with a novel tool to identify IPV-related PTSD and a widely used OUD/SUD screening tool and service coordination platform. WINGS+++ will include evidence-based peer navigation, which will enhance linkage to services that may best synergistically address IPV, PTSD, and OUD/SUD.

Decreasing HIV Stigma Among Dental Care Providers in Kazakhstan

The fast-growing HIV epidemic in Kazakhstan, and the oral effects of HIV, have placed dentists in a position of providing not just care for HIV's oral consequences, but also providing primary care like screening for antiretroviral therapy (ART) adherence and substance use disorder (SUD). However, these dentists report minimal to no training about HIV and substance use.

In this new study, Dr. Alissa Davis, along with Drs. Gaukjar Mergenova and Carrigan L. Parish, will identify drivers and manifestations of negative attitudes toward people with HIV, people who use drugs, and other stigmatized groups; develop an intervention to increase screening for ART adherence and SUD; and conduct a pilot trial of that intervention.

Increasing HIV Testing with Citizen Science

Survivors of sex trafficking have among the highest rates of HIV, sexually transmitted infections, hepatitis C, and substance use disorder, yet they face substantial barriers to care, including lack of information about care and financial and logistical constraints. In addition, there is a lack of public health messaging tailored specifically for survivors of sex trafficking to meet their needs. With this project, Dr. Alissa Davis and PhD student Madison Xiaoyao Bogard will assess whether a digital survivor crowdsourced intervention can increase HIV/STI/HCV testing and overdose prevention kit utilization among survivors of sex trafficking living in New York City. Findings from this project will lay the groundwork for citizen science-developed HIV and SUD interventions for sex trafficking survivors across the US.

HEALing Communities Study

The HEALing Communities Study (HCS) was an NIH-funded effort to reduce overdose deaths in New York and three other highly-impacted states. It was built with a multi-agency, multi-disciplinary approach. Community partners include government agencies, non-profits, the medical field, and people with lived experience. In 2025, as the study wound down, researchers shared findings, implemented those findings at new sites, and incorporated AI into their qualitative analyses.

HEALing Communities Study Findings Symposium

In February 2025, SIG and Columbia hosted Groundbreaking Research in Addiction and Community Engagement: The Power of Team Science in the HEALing Communities Study, a one-day even at the Columbia University Forum highlighting the diverse, wide-reaching findings of the HEALing Communities Study. With presentations covering the main focus of the study, the development and maintenance of powerful community coalitions, how HCS teams used systems dynamics modeling to support those community coalitions, and how to build on the years of work already done, the event provided an opportunity for researchers to connect with each other and deepen their understanding of the many facets of the HEALing Communities Study.

Researchers from Columbia and other universities, National Institutes of Health staff, key members of community coalitions and partner organizations, and subject matter experts spoke about the wide range of topics. They emphasized the importance of working directly with communities, making data widely available to those communities, combatting stigma around opioid use, creating multiple pathways to engage people in supportive services, and using best practices to achieve desired outcomes.

Disseminating Key Findings

Throughout 2025, the HCS team continued to release papers about secondary findings from the study, including the reduction of non-fatal opioid overdoses, the role of stigma in community coalition discussions, overdose education and naloxone distribution, and more.

Selected 2025 HEALing Communities Study publications:

Building Social Service Workforce Competencies in Europe and Central Asia

Building Social Service Workforce Competencies in Europe and Central Asia, a collaboration between UNICEF and Columbia School of Social Work led by Timothy Hunt, works to strengthen interpersonal communication and community engagement to influence and support individual and social change in Europe and Central Asia (ECA) and improve the behavioral and social outcomes of vulnerable individuals, children, families, groups, and communities in ECA, including initially Kazakhstan, Georgia, and Albania. The project has now expanded to nine countries. This is accomplished by expanding the capacity of the social service workforce and competencies utilized in the social services field.

In February, Building Competencies in Interpersonal Communication and Community Engagement for the Social Service Workforce held a global launch event through UNICEF.

WINGS

WINGS is an evidence-based screening, brief intervention, and referral to treatment service tool, designed to identify intimate partner and gender-based violence among women who use drugs. It was developed by Dr. Louisa Gilbert and her team at SIG in 2008, and has been adapted and implemented around the world, including in New York City, Kyrgyzstan, Kazakhstan, Indonesia, India, and Ukraine.

TechMPower

TechMPower, led by Victoria Frye, Timothy Hunt, and Nabila El-Bassel, is a groundbreaking study that aims to prevent and treat HIV and overdose in criminal justice settings through the implementation of a comprehensive bundle of evidence-based strategies that will enhance the effective delivery of interventions for both HIV and substance use disorder.

In 2025, TechMPower began expanding from its pilot site in New York State to six carceral facilities across New York and New Jersey.

P3: Sex-Positive Pleasure Practices

Led by Dr. Victoria Frye, Professor of Social Work and Co-Director of the Social Intervention Group, P3 is an NIH-funded study centered on increasing HIV testing and PrEP uptake among Black, African-American, and/or Afro-Latino men who have sex with men by focusing on sex positivity and sexual pleasure. While addressing stigma- and discrimination-related barriers to accessing preventive care, the P3 team is building an intervention that can be integrated into community-based care.

In the summer of 2025, the P3 team attended Pride events around the New York area in collaboration with the Columbia Research Unit and New York Blood Center's Project Achieve. They used these events to distribute sexual health products, connect with the queer community, and build relationships with community-based organizations and other researchers also in attendance.

Western New York Rural Alliance: Communities That HEAL

The goal of the Western NY Rural Alliance: Communities That HEAL RCORP Impact Initiative, led by Dr. Timothy Hunt and Dr. Dawn Goddard-Eckrich, is to evaluate the adoption, cost and, acceptability of the Communities That HEAL intervention in six western New York counties where opioid related overdose deaths are high and resources are stretched. Working with a network of coalitions in Allegany, Cattaraugus, Chautauqua, Livingston, Steuben, and Wyoming, researchers will work to improve access to integrated, coordinated treatment and recovery services for substance use disorder (SUD), including opioid use disorder (OUD), and promote long-term, sustained recovery for over 4,500 people over a four-year period.

E-WORTH

E-WORTH, a multimedia HIV/STI intervention for Black drug-involved women on probation in New York City, used a randomized clinical trial to test the efficacy of a multimedia intervention and streamlined HIV testing to prevent HIV and other STIs. E-WORTH found that using culturally tailored interventions leads to higher levels of PrEP awareness and adherence.

In We Must Build HIV Prevention Interventions that Reach Black Women, Dr. Dawn Goddard-Eckrich shares findings from E-WORTH study, emphasizing the importance of ensuring that PrEP and other HIV prevention messaging reaches Black women, who have disproportionately high HIV rates, especially among those who use drugs and are involved with the criminal justice system.

AEGIDA

Under the guidance of Dr. Nabila El-Bassel and Dr. Victoria Frye, AEGIDA researchers assessed the acceptability, feasibility, preliminary efficacy and cost of a peer-based HIV self-testing intervention to increase consistent HIV testing among women who exchange sex and inject drugs in Kazakhstan. Because of the centrality of injection drug use to the HIV epidemic in Central Asia and the relatively recent implementation of PrEP in the region, connecting women to PrEP and other risk-mitigation approaches under their own control represents an important area for addressing the epidemic and increasing the safety of women who exchange sex and use drugs.

In AEGIDA: Results of a Pilot Randomized Trial of an HIV Self-Testing Intervention for Women Who Exchange Sex and Use Substances in Kazakhstan, Dr. Brooke West and coauthors share the key findings from AEGIDA, including that women who were enrolled in the intervention were more than 4 times more likely to have recently completed an HIV test at the follow-up.

ORLEU: Reducing Intersectional and HIV Stigma among High Risk Women who use Drugs in Kazakhstan

ORLEU, a study about the design and assessment of a three component, multi-level participatory intervention to promote stigma resistance and reduce anticipated and internalized stigma among women who exchange sex and use substances, completed data collection in Kazakhstan. The findings from that data will generate information about multilevel anti-stigma approaches for both women vulnerable to HIV and healthcare providers, which will have important implications for advancing HIV prevention and care engagement among highly stigmatized populations in diverse settings.

Center for Justice

Women Transcending, by and for formerly incarcerated and directly-impacted women, aims to highlight unique factors that bring women into the criminal justice system and raise awareness of how the impact of the punishment paradigm on formerly incarcerated women and their communities. Through the Women Transcending Collective Leadership Institute, the Oral History Research Program, The Right/Write to Heal Initiative, and comprehensive public programming, they are working to re-shape the current narrative by empowering women to become leaders and agents of change in their own communities.

Beyond the Bars, a student-driven interdisciplinary conference on mass incarceration, is held annually. In 2025, the theme was Sankofa: Looking Back to Move Forward. Celebrating the 15th iteration of Beyond the Bars, Sankofa featured topics discussed at Beyond the Bars over the past 15 years and envisioned the future of the movement. Plenaries addressed learning from the past, women leaders addressing oppression around the world, healing and community care in the movement, the visions of young people for the future, and more.

The Center for Advancing Community Strengths and Social Wellbeing

In November, a delegation from the Center (UCC) made a week-long visit to SIG and Columbia School of Social Work. During the visit, they heard presentations from leaders at SIG and CSSW, covering a broad range of topics and allowing UCC staff to learn directly from experienced SIG researchers and they explored how best to apply evidence-based methods in the specific cultural context of their work.

The visit, which built on the deep relationship between UCC and SIG, provided an opportunity for the two teams to better understand each other’s expertise, goals, and needs as they discussed strategy, best practices, innovative interventions, and cross-cultural competencies.

Training Program Highlights

HISTP

HISTP fellow Caroline Kingori assisted her mentee Gloria Aidoo-Frimpong, PhD, as she secured a PCORI grant that aims to address a critical gap in health research including African immigrants by leveraging the popular social media tool WhatsApp to involve underrepresented communities as full partners in shaping health studies.

Sharing Our Work

Peer-Reviewed Publications

In 2025, SIG faculty, staff, and post-docs published more than 45 peer-reviewed papers, on topics ranging from HIV prevalence in the transgender community in Kazakhstan to using mobile apps to improve adolescent mental health to patterns of intimate partner violence among Black women in community supervision programs.

Selected Publications:

Media Coverage

Selected Media Coverage:

Communities Must Take the Lead in Preventing Opioid Overdoses: Dr. El-Bassel published a column in Undark Magazine about the importance of letting communities and local coalitions lead overdose response.

Throughout 2024, SIG faculty, staff, researchers, and fellows shared their work at academic conferences around the country, including the Society for Social Work Research, Continuum, and more.

At the Society for Social Work Research Conference in January, eight different presentation featured research conducted at SIG, spanning topics from measuring anti-Asian bias to increasing engagement in HIV care among gender-expansive men in Kazakhstan.

Dr. Victoria Frye and doctoral student Madison Xiaoyao Bogard's presentations at Continuum 2025 centered on HIV care engagement and outcomes across different populations.

Later in the year, presentations from Dr. Frye, T-32 fellow Tara McCrimmon, and GHRCCA staffers Sholpan Primbetova and Assel Terlikbayeva at the 2025 European AIDS Conference addressed sex exchange in Kazakhstan, focusing on topics such as mental health, attitudes toward PrEP, and HIV research participation.

At the STI & HIV World Congress in Montreal, Dr. Alissa Davis presented “A Digital Citizen Science Intervention to Reduce HIV Stigma and Promote HIV Testing: A Randomized Clinical Trial Among Adolescents and Young Adults in Kazakhstan."

At the Dissemination & Implementation Conference, Dr. Timothy Hunt presented "Advancing HIV/SUD Care and Service Delivery for People in Re-Entry: Lessons Learned from the TechMPower Pilot in New York."

At the Society for Prevention Research Annual Conference, Dr. Elwin Wu and Dr. Charles Lea led a symposium titled “LLM Chatbots and LGBTQ+ Wellbeing: Lessons Learned for Advancing Equity and Action When Using AI in Prevention Science."

In addition to academic conferences, it is a priority to share SIG's work outside academia through webinars and other presentations.

For a November webinar, Dr. Timothy Hunt and Dr. Victoria Frye were joined by Sheriff Juan Figueroa of Ulster County, New York, as they shared findings from the HEALing Communities Study and TechMPower, two NIDA-funded intervention studies that engage county sheriffs, jail systems, and community partners to address the overlapping public health crises of the elevated risk of relapse, overdose mortality, and HIV infection facing jail detainees upon their release.

Team News & Accomplishments

Awards & Accolades

Associate Professor Brooke West was granted tenure by Columbia School of Social Work.

For their symposium about the use of AI chatbots in LGBTQ+ healthcare at the Society for Prevention Research Annual Conference, Dr. Elwin Wu and Dr. Charles Lea received an abstract of distinction award.

Celebrations & Commemorations

For Domestic Violence Awareness Month, Dr. Dawn Goddard-Eckrich discussed her work on understanding and preventing intimate partner violence in the United States and the Caribbean.

To mark the 38th World AIDS Day, Dr. Timothy Hunt shared a message about how we can transform our AIDS response to meet the goal of ending new HIV infections by 2030.

Faculty, Students & Fellows

Incoming Students for Academic Year 2025-26

In September, SIG welcomed 14 new students to spend the year working with our faculty and researchers.

Frye Lab Building Community

In November, SIG Co-Director Dr. Victoria Frye and the P3 team held an open house for studies conducted at the Nash building and naming contest for the Frye lab to better reflect the commitment to a shared vision and research focus. The event also provided an opportunity to highlight the work of the student workers and community collaborators whose contributions make P3 and other studies possible, as well as introducing them to all the different projects going on.

New Staff

  • Dr. Fernando Montero joined SIG as a Research Scientist.
  • Charlene Sinclair, PhD, joined the Center for Justice as Associate Director.
  • Eric Aragundi joined AI for Social Good and Society as Staff Associate.
CREATED BY
Maggie Barrows