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Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

26 clinical studies listed.

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Substance Abuse

Tundra lists 26 Substance Abuse clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT06627764

SER Familia: A Family-Based Intervention Addressing Syndemic Conditions Among Latino Immigrant Families

This study aims to prevent syndemic health conditions by decreasing acculturative stress and promoting resilience via SER Familia (Salud, Estrés y Resilencia en Familias/ Health, Stress, and Resilience in Families), a family-based intervention. SER Familia is a six-session intervention co-developed and delivered by community health workers (CHWs) that uses strategies to reduce acculturative stress, promote resilience, improve parent-child and family level health, while simultaneously helping families maintain strong social networks and better navigate community resources to address social determinants of health (SDOH). More specifically, investigators aim to: 1) Examine the efficacy of SER Familia to prevent or reduce the syndemic comprised of substance abuse, IPV, HIV risk, depression, and anxiety among Parents and Youth; and 2) Identify how individual, family, and community mechanisms of change related to acculturative stress and resilience mediates the effect of SER Familia.

Gender: All

Ages: 12 Years - 100 Years

Updated: 2026-04-09

1 state

Substance Abuse
Intimate Partner Violence (IPV)
HIV Infections
+2
RECRUITING

NCT07340554

Neuroimaging of Adolescent Cannabis Use Treatment

This study is testing whether brain activity related to learning can help predict how well teens respond to a treatment program designed to reduce cannabis use. Teens ages 14-17 will complete a brain scan and then take part in 10 weekly virtual sessions where they report cannabis use and complete drug tests at home. Participants can earn prizes for staying cannabis-free.

Gender: All

Ages: 14 Years - 17 Years

Updated: 2026-03-27

1 state

Cannabis Use
Cannabis Dependence
Cannabis Use Disorder
+23
RECRUITING

NCT06880705

The Trans-Led Care Study

This study is testing a new mutual-help group called "the TLC program" for transgender adults who use substances or are recently in recovery. The TLC Program is based on Acceptance and Commitment Therapy or "ACT" which is a type of mental health counseling that focuses on using mindfulness skills to connect a person to their values and improve their mental health. The TLC Program was developed by transgender and gender diverse community members, mental health providers, and researchers.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-27

1 state

Substance Abuse
Substance Addiction
Substance Use Disorder (SUD)
+2
ACTIVE NOT RECRUITING

NCT06524232

The STop UNhealthy Substance Use Now Trial

The STop UNhealthy (STUN) Substance Use Now Trial (STUN II) is a multisite trial aiming to evaluate the comparative effectiveness of the following strategies for improving the implementation of screening and interventions for substance use disorders in primary care: practice facilitation (PF), PF plus a learning collaborative (LC), PF plus performance incentives (PI), and PF+LC+PI. We plan to enroll 144 clinic staff participants from 48 primary care practices

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-25

1 state

Risky Health Behavior
Substance Use Disorders
Substance Abuse
+3
RECRUITING

NCT05776316

Harm Reduction Services

The purpose of this study is to assess whether an integrated harm reduction intervention (IHRI), compared to harm reduction (HR) services as usual, will improve harm reduction service utilization among Black and Latinx people who use drugs (PWUD).

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-19

2 states

Drug Use
Substance Abuse
Mental Illness
RECRUITING

NCT06852170

Data2Action Oregon Project: Supporting Data-driven Decision-Making for Substance Use Services, Policy, and Overdose Prevention

Oregon's decision makers (e.g., community service providers, public health, justice, advocacy groups, payers) are calling for comprehensive, current, and trusted data to inform how they allocate resources to improve substance use services and mitigate the growing opioid and methamphetamine epidemics in their state. Consistent with the HEAL Data2Action call for Innovation projects that drive action with data in real-world settings, this study will refine and test the impact of a novel implementation strategy to engage cross- sector decision makers and make data that they identify as relevant to their decisions available to them in easy- to-use products. The proposed study aims to not only address critical knowledge gaps regarding how and when data can inform impactful, transparent decision-making, but to provide decision makers with the data that they need to achieve community-wide substance use prevention and treatment goals, including the increased delivery of high-quality, evidence-informed, services and the prevention of overdoses.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-16

1 state

Substance Abuse
Decision Making, Shared
Implementation Science
+4
NOT YET RECRUITING

NCT07432555

Testing a Mobile Health Application to Improve HIV Prevention and Substance Use Treatment Among Women Involved in the Carceral System

Women involved in the carceral system (WICS) are at higher risk for both HIV and substance use than the general public. WICS are also more likely to engage in behaviors both before and after release that put them at risk for HIV and for overdose, due to opioid use. Despite these risk factors, WICS are less likely to be aware of, use, or adhere to pre-exposure prophylaxis (PrEP) and have less access to medications for opioid use disorder (MOUD). The primary goal of the proposed research is to pilot test a systematically developed PrEP and MOUD uptake intervention for WICS using contextually relevant messages developed through novel formative research methods and embedded in a web-based application in a rigorous research design. The investigators will then test this approach (called PA-LINKS) in a pilot randomized trial with women who have recently been incarcerated in Philadelphia in partnership with Philadelphia FIGHT, a federally qualified health center, for promise of efficacy, and to assess feasibility and acceptability.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-02-25

1 state

Substance Abuse
HIV
RECRUITING

NCT06788587

Feasibility of Long-term, High-dose Stimulant for Methamphetamine Use Disorder

Methamphetamine use disorder (MUD) is becoming an increasing public health concern in Canada. While the evidence on the efficacy and safety of prescription psychostimulants for the treatment of MUD is promising, the knowledge on the maintenance therapy using stimulant agonist therapy is scarce and needs further investigation, especially in terms of long-term retention in treatment. The goal of this clinical trial is to evaluate the feasibility of a long-term (25 weeks) administration of high-dose stimulant agonist therapy, using Lisdexamfetamine (LDX-01) on top of treatment-as-usual (TAU), in a population of people with moderate to severe MUD, as measured by study retention, treatment retention, treatment adherence and satisfaction compared against a placebo group. Participants will be placed randomly into one of two groups: 1. TAU and high-dose LDX-01 2. TAU and placebo

Gender: All

Ages: 18 Years - 55 Years

Updated: 2026-02-23

1 state

Methamphetamine Abuse
Methamphetamine-dependence
Addiction
+2
RECRUITING

NCT05219422

Testing ALERT With GTO in Middle Schools

To test the efficacy of Project ALERT with the support enhancement tool, Getting To Outcomes.

Gender: All

Ages: 11 Years - 70 Years

Updated: 2026-02-20

1 state

Substance Abuse
ENROLLING BY INVITATION

NCT06743282

Senyo Health With Substance Use Disorder (SUD) in Primary Care

The purpose of this study is to examine the barriers, facilitators, and optimal processes for implementing a digitally enhanced screening, brief intervention, and referral to treatment (SBIRT) model for Substance Use Disorder SUD treatment among Mayo primary care clinics.

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-06

2 states

Substance Use Disorders
Substance Abuse
RECRUITING

NCT06899308

Health Surveillance at Constructor University Bremen (CUB) and Among HAW-Hamburg Employees

The aim of Health Surveillance is to analyze and describe the state of health of students at Constructor University, key influencing factors and individual resources by using mixed-method design.

Gender: All

Ages: 18 Years - Any

Updated: 2025-12-19

Social Isolation or Loneliness
Anxiety
Anxiety Depression (Mild or Not Persistent)
+12
NOT YET RECRUITING

NCT07028346

Exploring Substance Use, Sleep Disturbances and Reward Sensitivity

According to foreign medical studies, substance use is closely related to reward sensitivity and sleep patterns. The purpose of this research is to understand the relationship between these three factors, which will help improve medical treatment and overall care for substance misuse in the future. Participants will be randomized into CBTi and sleep education groups, and their substance/ alcohol use, sleep parameters and reward sensitivity will be measured at multiple time points.

Gender: All

Ages: 18 Years - Any

Updated: 2025-06-24

Substance Abuse
Sleep Disturbances
ACTIVE NOT RECRUITING

NCT05657106

Kentucky Outreach Service Kiosk (KyOSK): Reducing HIV, HCV, and Overdose Risk

This study will test the effectiveness, implementation outcomes, and cost effectiveness of a community-tailored, harm reduction kiosk in reducing HIV, hepatitis C, and overdose risk behavior in rural Appalachia. The proposed project will take place in two counties in Appalachian Kentucky, an epicenter for the intertwined national crises of injection drug use, overdoses, and hepatitis C.

Gender: All

Ages: 18 Years - Any

Updated: 2025-05-23

1 state

Opioid-Related Disorders
Hepatitis C (HCV)
Human Immunodeficiency Virus (HIV)
+5
RECRUITING

NCT03913819

Treatment Outcomes Under a Standardized Treatment Protocol in Patients Suffered Substance Abuse Related Voiding Dysfunction

With the increase of substance abuse over the world, substance abuse e.g. ketamine and methamphetamine related voiding dysfunction is becoming an important medical problem. However, while the clinical manifestation of the condition is becoming better defined, the underlying pathophysiology is still poorly understood. Moreover, majority of the current treatment is just based on the experience on some small case series and there is no treatment data for larger patient sample or standard recommended treatment in the literature. In order to improve the management of this condition, investigators have formulated a treatment protocol based on the current literatures on the management of voiding dysfunction and also a similar condition, interstitial cystitis / painful-bladder syndrome (IC/PBS). The protocol basically consists of the following modalities: * Basic information and education on the condition, principle of treatment and psychosocial support. * First line treatment will include a course of oral anti-inflammatory drugs (for the control of the inflammation process and pain) and anticholinergic agents (for the irritative urinary symptoms). * If these simple oral medication are found to be not effective, then further treatment will include other oral medications, such as amitriptyline and gabapentin, and some drugs that directly applied into the bladder cavity (hyaluronate) or bladder muscle (botulinum toxin). * For those patients with intractable symptoms and failed all the above treatments, surgical treatment (hydrodistension, augmentation cystoplasty) will be discussed. The purpose of this research is to assess the effectiveness of the above treatment protocol in the management of substance induced voiding dysfunction and also assess any possible adverse events related to the usage of the drugs.

Gender: All

Updated: 2025-05-06

Voiding Dysfunction
Substance Abuse
RECRUITING

NCT05489042

Functional Connectivity Alterations in Suicidal Patients Among Opioid Users

Suicide is the 10th leading cause of death for Americans of all ages and more people in the United States now die from suicide than die from car accidents. Although death by firearm remains the most common cause of suicide in the United States, an intentional overdose of substance usage such as prescription opioids accounts for over 5,000 suicides per year. In 2017, more than 70,000 drug overdose deaths occurred, making it the leading cause of injury-related death, and well over half (67.8%) involved opioids. The dramatic increase in opioid overdose raises concerns about their contribution to suicidal outcomes (e.g., suicidal behavior, ideation, and attempts). Abuse of prescription opioids is characterized by the persistence of opioid use despite negative consequences. The neurobiology of opioid abuse involves the mesolimbic dopamine systems as the main neural substrate for opioid reward, and altered dopamine release in this system plays a role in opioid abuse. Moreover, the cortico-striatal system, especially the orbitofrontal cortex (OFC), has been associated with the abuse of many substances, including opioids and alcohol. Structural brain alterations in frontal areas, particularly the OFC, may cause executive control dysfunctions of mood which are highly associated with suicidal ideation. Recent preclinical work has shown that higher input from the OFC to the dorsal striatum (dSTR) is associated with compulsive reward-seeking behavior despite negative effects (e.g., punishment). In this study, the investigators propose that OFC/dSTR connectivity may be one neural differentiator that distinguishes between those who become compulsive users after initial opioid use and those that do not. Moreover, suicidal patients among those who become compulsive users may have higher OFC/dSTR connectivity compared to non-suicidal patients.

Gender: All

Ages: 18 Years - 64 Years

Updated: 2025-04-04

1 state

Substance Abuse
Suicide
Depression
RECRUITING

NCT06856148

Testing Strategies to Improve Substance Misuse Prevention Research Use in State Policy Contexts

If science is to inform effective substance misuse prevention policy and ultimately improve public health, the field needs an effective strategy for directly supporting policymakers' use of research evidence, yet our field lacks an evidence-based model designed for this purpose. Accordingly, a state-level randomized controlled trial (N = 30 states) of a formal, theory-based approach for appropriately supporting policymakers' use of scientific evidence--known as the Research-to-Policy Collaboration (RPC) Model is proposed. This work has the potential to reduce population-level substance misuse by improving the use of scientific information in policymaking, thus increasing the availability of evidence-based prevention programs and policies.

Gender: All

Updated: 2025-03-06

1 state

Substance Abuse
Substance Use Disorders
Prevention
+2
ACTIVE NOT RECRUITING

NCT01088542

The Community Youth Development Study: A Test of Communities That Care

The Community Youth Development Study is an experimental test of the Communities That Care (CTC) prevention planning system. It has been designed to find out if communities that were trained to use the CTC system improved public health by reducing rates of adolescent drug use, delinquency, violence, and risky sexual behavior when compared to communities that did not use this approach. The primary purpose of the current continuation study is to investigate whether CTC has long-term effects on substance use, antisocial behavior, and violence, as well as secondary effects on educational attainment, mental health, and sexual risk behavior in young adults at ages 26 and 28. The continuation study also examines (a) how the interaction of social, normative, and legal marijuana contexts creates variation in the permissiveness of individuals' marijuana environments from late childhood to young adulthood and (b) whether, when, and for whom permissive marijuana environments increase marijuana and ATOD use and misuse from age 11 to 28 and interfere with the adoption of adult roles.

Gender: All

Ages: 10 Years - Any

Updated: 2025-02-07

1 state

Substance Abuse
Juvenile Delinquency
Sexual Behavior
+7
ACTIVE NOT RECRUITING

NCT05219825

Breathwork-assisted Treatment for Cannabis Use Disorder

The purpose of this proof-of-concept study is to evaluate the safety, feasibility and acceptability of a breathwork workshop intervention in individuals with cannabis use disorder.

Gender: All

Ages: 18 Years - 70 Years

Updated: 2024-09-19

1 state

Addiction
Substance Abuse
Cannabis Use Disorder
+3
RECRUITING

NCT06437366

Nurse-Led Heart Math Training Program With Substance Use Disorder

Substance use disorders (SUDs) pose significant challenges to individuals' psychological well-being, resilience, and emotional adjustment. These disorders often lead to detrimental effects on physical health, mental health, and overall quality of life, creating a critical need for effective interventions that can support recovery and enhance emotional resilience. One promising approach is the implementation of nurse-led HeartMath training programs. These programs utilize evidence-based techniques to improve emotional regulation, increase resilience, and foster a sense of coherence, which is the ability to perceive life as comprehensible, manageable, and meaningful.

Gender: All

Ages: 18 Years - 60 Years

Updated: 2024-05-31

1 state

Substance Abuse
ACTIVE NOT RECRUITING

NCT01621711

Continuing Care Following Drug Abuse Treatment: Linkage With Primary Care

This component of a larger Center of Research Excellence Grant improves treatment for drug abuse by developing effective linkages between specialty drug treatment and primary health care.

Gender: All

Ages: 18 Years - Any

Updated: 2024-05-02

1 state

Substance Abuse
Substance Dependence
Substance, Addiction
+1
RECRUITING

NCT06004726

"Effectiveness of School-based Substance Abuse Prevention Programme Among Adolescents .

The objectives of the study is to 1. "to explore the perception of teachers, parents \& students in the prevention of substance abuse among adolescents". 2. "to develop and determine the effectiveness of a School-based substance abuse Prevention Programme (SSPP) on awareness, attitude, peer pressure, and life skills towards prevention of substance abuse". In this study, SSPP refers to a Bilingual Multicomponent Training Programme which includes psychoeducation and video-assisted teaching to enhance awareness of substance abuse, role-play to develop a positive attitude towards prevention of substance abuse, Case based scenario to increase resistance to peer pressure and storytelling and demonstration to increase life skills towards prevention of substance abuse among adolescents of selected schools of Pokhara, Nepal.

Gender: All

Ages: 13 Years - 15 Years

Updated: 2024-03-19

1 state

Substance Abuse
RECRUITING

NCT06262958

Recognition and Early Intervention for Alcohol and Substance Abuse in Adolescence in Adolescent

ASSIST mini-intervention is applied in an electric form in adolescent outpatients to see if it

Gender: All

Ages: 14 Years - 19 Years

Updated: 2024-02-16

Alcoholism
Substance Abuse
Alcohol Dependence
+4
RECRUITING

NCT00439049

Substance Abuse Pre-Treatment Screening Study

The overarching goal of this project is to have a consolidated consent and evaluation procedure that will lead potential subjects to the most appropriate clinical trial or human laboratory study (and its consent process) for their presenting concerns or interests. A second purpose is to have a consolidated intake data base on which secondary analyses can be conducted.

Gender: All

Ages: 18 Years - 60 Years

Updated: 2023-12-20

1 state

Cocaine Abuse
Cocaine Dependence
Opiate Dependence
+2
RECRUITING

NCT05606562

Drug-free Without Toothache. A Study of Free Dental Treatment as a Part of Substance Abuse Treatment

Objectives: The main objective of the study is to investigate 1. How many patients will attend and complete dental care if they are offered it for free during the stay at "The department of substance abuse treatment, University Hospital North Norway (UNN) in Narvik". 2. Explore whether a parallel dental treatment in addition to the other treatment at the department has a beneficial effect on the abuse treatment, or whether it can be disruptive to offer dental treatment in combination with admission for drug rehabilitation?

Gender: All

Ages: 18 Years - Any

Updated: 2022-11-04

1 state

Substance Abuse
Dental Caries