140 studies found for:    ("sex behavior" OR "sexual behavior" OR "sex risk behavior") AND (teen OR adolescent) | Open Studies
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Rank Status Study
21 Unknown  Comparative Effectiveness of Web-based Versus Traditional Adolescent HIV Prevention
Conditions: HIV Infections;   Hepatitis;   Sexually Transmitted Infections
Interventions: Behavioral: Traditional Prevention;   Behavioral: Web-based Prevention
22 Recruiting An Interactive Game for HIV Prevention in Early Adolescents
Conditions: HIV;   Risk Reduction
Interventions: Behavioral: Experimental Video Game;   Behavioral: Off the Shelf Video Game
23 Unknown  Project RAP: Family-based HIV Prevention in the Juvenile Drug Court
Condition: HIV/AIDS
Interventions: Behavioral: Family-Based HIV prevention;   Other: Adolescent Only Health Promotion
24 Not yet recruiting A Brief Intervention to Prevent Adolescent Dating Aggression Perpetration
Conditions: Offensive Aggression;   Sexual Aggression;   Dating Violence Perpetration and Victimization
Intervention: Behavioral: Brief Motivational Interview
25 Unknown  Delaying Sexual Activity in African American Adolescent Girls
Conditions: Adolescent Behavior;   Sex Behavior
Intervention: Behavioral: NIA intervention (after school health promotion didactic program)
26 Recruiting Substance Use and Sexual Risk Reduction Intervention for Homeless Youth
Conditions: Substance Use;   Sexual Risk Behavior
Intervention: Behavioral: Group MI risk reduction program
27 Recruiting Technology Based Community Health Nursing (TECH-N) to Prevent Recurrent Sexually Transmitted Infections After Pelvic Inflammatory Disease
Condition: Pelvic Inflammatory Disease (PID)
Intervention: Behavioral: Technology Enhanced Community Health Nursing
28 Not yet recruiting A Randomized Online Health Experiment for a Safer Youth Sexual Behaviour
Conditions: Sexually Transmitted Diseases;   Chlamydia Trachomatis
Intervention: Behavioral: Game-Based Appointment System
29 Recruiting Microfinance and Health Intervention Trial for Youth in Dar es Salaam, Tanzania
Conditions: Sexually Transmitted Infections;   Gender Based Violence Perpetration
Intervention: Behavioral: Microfinance and Health Leadership
30 Recruiting Connecting Resources for Urban Sexual Health
Conditions: HIV;   Sexually Transmitted Infections
Interventions: Other: Testing and linkage to care for Y/MSM;   Behavioral: Engagement and retention for HIV-positive Y/MSM in care;   Other: Engagement and retention for HIV-negative Y/MSM in sexual health services
31 Unknown  Dating Violence and HIV Prevention in Girls: Adapting Mental Health Interventions
Conditions: Dating Violence;   HIV Infections
Interventions: Behavioral: Cognitive-Behavioral Dating Violence and HIV Prevention Group;   Behavioral: Psycho-educational Dating Violence and HIV prevention group
32 Recruiting Integrative Risk Reduction and Treatment for Teen Substance Use Problems and PTSD
Conditions: PTSD;   Alcohol Use Disorders;   Substance Use Disorders
Interventions: Behavioral: Risk Reduction through Family Therapy;   Behavioral: Treatment as Usual
33 Recruiting e-SiHLE: An Internet Pregnancy Prevention for Older Teenage Girls
Conditions: Pregnancy;   Sexually Transmitted Infections
Interventions: Behavioral: BUtiful.;   Behavioral: DIVAS.
34 Recruiting Culturally Informed Family Based Treatment of Adolescents: A Randomized Trial
Conditions: Substance Use Disorders;   Risk Behavior;   Psychiatric Disorders;   Family Dysfunction
Interventions: Behavioral: Family Therapy based on Structural Family Therapy;   Behavioral: Group Therapy;   Behavioral: Psychoeducational Sessions;   Behavioral: Individual Adolescent Therapy Sessions
35 Not yet recruiting Parenting Mindfully Study
Conditions: Substance Abuse;   HIV Risk
Interventions: Behavioral: Parenting Mindfully Program;   Other: Parent Education Program
36 Unknown  Integrated Mental Health Treatment & HIV Prevention for Court-Involved Youth
Condition: HIV Prevention
Interventions: Behavioral: Integrated treatment program;   Behavioral: Treatment as Usual
37 Recruiting Contraceptive Awareness and Reproductive Education
Conditions: Pregnancy;   Sexually Transmitted Infections
Interventions: Behavioral: Motivational Intervention;   Behavioral: Didactic Educational Counseling
38 Recruiting Connect to Protect (C2P): Building a Community-Based Infrastructure for HIV Prevention
Condition: HIV Infection
Intervention: Behavioral: Community Mobilization
39 Available Prevention of Transmission of Sexually Transmitted Diseases in the Youth Through Effective Intervention,
Condition: HIV
Intervention: Behavioral: Lifestyle Counseling
40 Not yet recruiting Evaluating the Acceptability, Safety, and Use of Daily Truvada Pre-Exposure Prophylaxis in Healthy, HIV-Uninfected Adolescents
Condition: HIV Infections
Intervention: Drug: Truvada

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Indicates status has not been verified in more than two years