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119 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 Recruiting Employing eSBI in HIV Testing for At-risk Youth
Conditions: HIV;   Substance Use
Interventions: Behavioral: Alcohol Use BI;   Behavioral: Nutrition Intervention
22 Recruiting Contraceptive Awareness and Reproductive Education
Conditions: Pregnancy;   Sexually Transmitted Infections
Interventions: Behavioral: Motivational Intervention;   Behavioral: Didactic Educational Counseling
23 Recruiting Trial of a Middle School Coach Gender Violence Prevention Program
Conditions: Violence;   Abuse
Intervention: Behavioral: "Coaching Boys into Men" program
24 Recruiting Risk Reduction for Drug Use and Sexual Revictimization
Conditions: Risk Reduction Through Family Therapy.;   Usual Care.
Intervention: Behavioral: Risk Reduction through Family Therapy
25 Recruiting Foster Teens' Risk During Transition
Conditions: School Adjustment;   Foster Care Disruptions
Intervention: Behavioral: LINKS
26 Recruiting Extended Release Naltrexone for Opioid-Dependent Youth
Condition: Drug Dependence
Interventions: Drug: Extended Release Naltrexone;   Behavioral: Psychosocial Treatment;   Drug: Buprenorphine
27 Recruiting The ProGirls Study
Conditions: Delinquency;   HIV Risk;   Substance Use;   Trauma Exposure
Intervention: Behavioral: Integrated intervention for parents and adolescent girls
28 Recruiting Oral Contraceptive Therapy and Sexuality
Conditions: Contraceptive Usage;   Sexual Behavior;   Mental Health Wellness 1
Intervention: Drug: Combined Estrogen-Progestin Oral Contraceptives
29 Recruiting The Female Sexual Functions With Progestogen-only Contraception
Condition: Female Sexual Function
Interventions: Drug: Depot Medroxyprogesterone Acetate 150 mg;   Drug: Implanon( 68 mg etonogestrel implant);   Drug: Cerazette pills (75 micrograms desogestrel)
30 Recruiting A Study to Evaluate the Acceptability and Preference for Contraceptive Options as Proxy for HIV Prevention Methods
Condition: HIV
Interventions: Drug: Nur-Isterate;   Device: Nuvaring;   Drug: Triphasil
31 Recruiting Hypertensive Disorders of Pregnancy in Adolescence and Primipaternity
Condition: Preeclampsia
Intervention:
32 Recruiting An Intervention to Promote Healthy Behaviors in Homeless Youth
Condition: Substance Use Disorders
Intervention: Behavioral: Intervention to Promote Healthy Behaviors
33 Recruiting Expanding HIV Testing and Prevention to Reach Vulnerable Young Women
Conditions: Condomless Sex;   Human Immunodeficiency Virus (HIV);   Sexually Transmitted Infections (STIs);   Alcohol and Drug Use;   Violence and Victimization;   Access and Linkage to Healthcare;   Education Advancement
Interventions: Behavioral: Young Women's Health CoOp (YWHC);   Behavioral: Standard HTC
34 Recruiting Evaluating a Youth-Focused Economic Empowerment Approach to HIV Treatment Adherence
Condition: HIV
Interventions: Behavioral: Suubi+Adherence;   Behavioral: Bolstered Standard of Care
35 Not yet recruiting In-School Evaluation of Bystander: A Game-Based Intervention for Sexual Violence Prevention
Condition: Bystander Behavioral Intentions
Interventions: Behavioral: Bystander, a game-based bystander intervention program;   Behavioral: Infection City, a game-based program about meningitis
36 Recruiting Peer Led Asthma Self Management for Adolescents: PLASMA
Condition: Asthma
Intervention: Behavioral: PLASMA
37 Recruiting Ecological Momentary Assessment of Eating Behavior in Overweight Youth
Condition: Obesity
Intervention:
38 Recruiting Improving Symptom Self-management in Adolescents & Young Adults With Cancer
Conditions: Symptom Clusters;   Cancer
Intervention: Device: Computer Symptom Capture Tool
39 Not yet recruiting National Observatory of Chronic Myeloid Leukemia Adolescent and Young Adults Treated With Tyrosine Kinase Inhibitors in First Intent
Condition: Leukemia, Myelogenous, Chronic, BCR-ABL Positive
Intervention:
40 Recruiting Bone Microarchitecture Evaluation by HR-pQCT in Youngs Who Developed AN in Peri or Prepubertal Period.
Condition: Anorexia Nervosa
Interventions: Device: HR-pQCT;   Device: DEXA;   Other: Blood samples

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Study has passed its completion date and status has not been verified in more than two years.