Clinical trials: Sexual Abstinence
Placental Development Pregnancy Outcome
Peri-implantation Abstinence and Placental Health
This study examined whether avoiding sexual intercourse during the time when a fertilized egg may attach to the uterus affects placental development and pregnancy outcomes.
- Trial name
- NCT07843173
- Testing
- Couples were instructed to avoid sexual intercourse for 14 days after ovulation during each study cycle, covering the expected peri-implantation period.
- Where
- Malaysia
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Oxidative Stress
The Effect of the Sexual Abstinence Period on the Production of Reactive Oxygen Species in Patients Who Planned to Take Part in Intrauterine Insemination
To determine the ideal sexual abstinence time for producing high quality sperm
- Trial name
- NCT02401997
- Testing
- sexual abstinence
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Gazi University
Asperger's Disorder, Asperger Disorder
QAIAx - SGI/SI Smart Health Cities: Microcity Enclave Program (Quantum SI/AGI Agency a/k/a AI City Hall Project - UPSTO App Nos. 64/074,526, 64/063,557, 64/105,164, 63/903,181, 63/729,428, 64/125,360; USPTO EO 9424 Assignment ID: 2101042 / ARN: REEL/FRAME: 76481/0026 - OUSD-R&E, Department of War)
BRIEF SUMMARY A. "What is the purpose of this study?" BACKGROUND. The QAIAx clinical trial (Quantum SI/SGI Public Health Agency), known operationally as the "AI City Hall Project," represents a landmark intergovernmental research…
- Conditions
- Asperger's Disorder, Asperger Disorder, Autism Disorder, Autism
- Trial name
- QAIAx (NCT07661823)
- Testing
- AI City Hall Project (AIhealth4u - Public Health Central), AI City Hall Project (QAIAx Microcity A - AI Public Health Central)
- Where
- United States
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Veterans Recovery Network Inc.
Sexually Transmitted Diseases, Pregnancy
All About Youth: Evaluation of Sexual Risk Avoidance and Risk Reduction Programs for Middle School Students
This study will evaluate the efficacy of two curricula relative to standard care. The first is a sexual risk avoidance curriculum for middle school students that included abstinence until marriage and complies with Title V…
- Conditions
- Sexually Transmitted Diseases, Pregnancy, HIV Infections
- Trial name
- NCT00167505
- Testing
- Risk Avoidance Intervention, Risk Reduction Intervention
- Where
- United States
- Volunteers
- 1,742 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
HIV, Sexually Transmitted Diseases
Reducing HIV Risk Among Adolescents: Evaluating Project HEART
This study evaluates an educational web-based intervention designed to increase adolescent girls' motivation and skills to engage in safer sexual behavior (Project HEART: Health Education and Relationship Training).
- Trial name
- NCT02579135
- Testing
- Safer Sex, Growth Mindsets
- Where
- United States
- Volunteers
- 222 people, healthy volunteers welcome
- Sponsor
- North Carolina State University
Sexually Transmitted Infections(STIs), HIV/AIDS
Promoting Safer Sexual Dual Protection Behaviors for Female University Students to Reduce Risks of Both STI/HIV and Unintended Pregnancy
Background: Young women are at the greatest risk for STI/HIV infections and unintended pregnancy resulting from unsafe sexual practices.
- Conditions
- Sexually Transmitted Infections(STIs), HIV/AIDS, Unintended Pregnancy
- Trial name
- NCT06952582
- Testing
- The IMB model-based safer sexual dual protection educational intervention
- Where
- Ethiopia
- Volunteers
- 1,020 people, healthy volunteers welcome
- Sponsor
- Jimma University
HIV Infections
Effectiveness of a Cell Phone-Based Program for Abstinence and HIV Risk Prevention
This study will develop and test the effectiveness of a cell phone-based text messaging program to encourage abstinence, monogamy, or condom use among black urban males in Philadelphia, Pennsylvania.
- Trial name
- NCT00601237
- Testing
- HIV-related text messaging, Nutrition-related text messaging
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Semen Quality
Sperm Quality in Consecutive Sperm Samples After 4-7 Days and 2 Hours of Sexual Abstinence
The main purpose of the study is to assess to which degree a series of sperm parameters known to be associated with fertilization and implantation potential in artificial reproductive technology (ART) differ in consecutive sperm…
- Trial name
- NCT02667080
- Testing
- 2-7 days of Sexual abstinence, 2 hours of sexual abstinence
- Where
- Denmark
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Aalborg University
Alcohol Use Disorder
Sex Differences in the Response to Abstinence From Alcohol.
In laboratory animals, repeated cycles of abstinence from and return to alcohol drinking can lead to changes in alcohol intake. In a study of the effect of abstinence on drinking in humans, the investigators found evidence that…
- Trial name
- SPAR (NCT03827460)
- Testing
- Abstinence from alcohol, Usual drinking, Intravenous Alcohol
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Indiana University
Sexual Abstinence
Influence of Physical Exercise on Semen Quality
Our study addresses a previously selected population or by physical activity but not for semen quality semen donor candidates donation program within the clinic.
- Trial name
- NCT02683057
- Testing
- International Physical Activity Questionnaire (IPAQ)
- Where
- Spain
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- IVI Bilbao
HIV Infections, Sexually Transmitted Diseases
Efficacy of an Abstinence-Only HIV Risk-Reduction Intervention for Young African-American Adolescents
This study will develop and evaluate the effectiveness of culturally appropriate HIV/sexually transmitted disease risk-reduction interventions in reducing sexual risk behavior among young African-American adolescents.
- Trial name
- NCT00640653
- Testing
- Abstinence-only HIV/STD risk-reduction intervention, Safer-sex-only HIV/STD risk-reduction intervention, Long comprehensive HIV/STD risk-reduction intervention
- Where
- United States
- Volunteers
- 662 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Alcohol Drinking, Alcohol Intoxication
Family Based Prevention of Alcohol and Risky Sex for Older Teens
An online, interactive web-based program for older teens and their parents is designed to address teen alcohol use and teen relationships.
- Conditions
- Alcohol Drinking, Alcohol Intoxication, Alcohol Poison, Alcohol-Related Disorders
- Trial name
- NCT03521115
- Testing
- Smart Choices 4 Teens
- Where
- United States
- Volunteers
- 411 people, healthy volunteers welcome
- Sponsor
- Pacific Institute for Research and Evaluation
Abstinence, Sex
EmpowHer is Prevention Curriculum for Youth Ages 10-15 Years.
Alternatives For Girls (AFG's) EmpowHer curriculum is a program for youth who are 10-15 years of age. The curriculum is youth-co-led, and innovative (using online platforms and digitized presentation of material.
- Trial name
- NCT06217809
- Testing
- The intervention curriculum addresses sexual activity, abstinence, and adulthood preparation topics.
- Where
- United States
- Volunteers
- 552 people, healthy volunteers welcome
- Sponsor
- Alternatives For Girls
Sexual Abstinence, HIV
Affecting the Epidemiology of HIV in Uganda
The investigators propose to develop a comprehensive, text messaging-based HIV prevention program for Ugandan adolescents 18-22 years of age.
- Conditions
- Sexual Abstinence, HIV, Contraceptive Usage
- Trial name
- NCT02729337
- Testing
- ITG (In This Together)
- Where
- Uganda
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- Center for Innovative Public Health Research
HIV, Sexually Transmitted Diseases
Web-Based Middle School HIV Prevention Curricula: Aspiring for Reach and Impact
The purpose of this study is to evaluate the effectiveness of a web-based HIV, sexually transmitted infection (STI), and pregnancy prevention curriculum as a stand alone intervention for 8th grade students in a large urban school…
- Trial name
- NCT01280136
- Testing
- It's Your Game Tech
- Where
- United States
- Volunteers
- 1,700 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Sexually Transmitted Infections
STI/HIV Prevention Intervention for Adolescents in Singapore
A randomized controlled trial conducted on 688 sexually experienced adolescents, with 337 participants assigned to the routine program, and 351 to the new intervention developed from an assessment of their needs.
- Trial name
- NCT02461940
- Testing
- Adolescent Behavioral Intervention
- Volunteers
- 688 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Sexually Transmitted Diseases, Pregnancy
Internet-Based Sexual Health Education for Middle School Native American Youth
This study will evaluate the effect of an American Indian/Alaska Native (AI/AN) adaptation of the It's Your Game…Keep It Real (IYG) intervention, relative to a comparison condition on sexual behavior outcomes and psychosocial…
- Conditions
- Sexually Transmitted Diseases, Pregnancy, HIV Infections
- Trial name
- IYG-AI/AN (NCT01303575)
- Testing
- HIV, STI and Pregnancy Prevention Curriculum, Control Curricula
- Where
- 4 sites in United States
- Volunteers
- 574 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Observational Study
Sexual Habits Affect Penis Size in Adulthood
Purpose: to assess in Kazakh adult males erect penis sizes, and study an influence of their natural physiological events and behavioral habits during their growing ages on their penile sizes nowadays.
- Trial name
- ShiP (NCT05654974)
- Testing
- measurements and questionnaire
- Where
- Kazakhstan
- Volunteers
- 282 people, healthy volunteers welcome
- Sponsor
- University Medical Center, Kazakhstan
HIV Infections
Safety and Tolerability of the Vaginal Gel PRO 2000/5
The purpose of this study is to determine whether the vaginal gel PRO 2000/5 causes irritation when used daily. Studies have shown PRO 2000/5 is safe and well tolerated as a vaginal gel in healthy women who are not sexually…
- Trial name
- NCT00006207
- Testing
- PRO 2000
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Smoking Cessation, Hiv
Botswana Smoking and Abstinence Reinforcement Trial
Many people living with HIV in southern Africa, specifically Botswana use tobacco products. Using tobacco makes some of the effects of HIV worse and even causes excess deaths.
- Trial name
- BSMART (NCT05694637)
- Testing
- Screening, Brief Intervention and Referral to Treatment (SBIRT) intervention consisting of the 5As, (Ask, Advise, Assess, Assist, Arrange), Varenicline
- Where
- 15 sites in Botswana
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore