Clinical trials: Intentions
Sleep Deprivation, Insomnia
Sleep Self-Regulation Using Mental Imagery
This randomised controlled trial assessed the efficacy of four mental imagery techniques for improving sleep and its related behaviour: (1) imagery focused on reducing arousal levels; (2) imagery incorporating implementation…
- Trial name
- NCT01648062
- Testing
- Sleep Self-Regulation Using Mental Imagery
- Where
- New Zealand
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- University of Auckland, New Zealand
HPV Vaccination Intent
Conversations With AI Chatbots Increase Short-Term Vaccine Intentions But Do Not Outperform Standard Public Health Messaging
The goal of this clinical trial is to test whether short conversations with large language model (LLM) chatbots can persuade vaccine-hesitant parents to vaccinate their children against human papillomavirus (HPV).
- Trial name
- NCT07132125
- Testing
- Default-style LLM chatbot, Conversational-style LLM chatbot, Public health informational materials
- Where
- United States
- Volunteers
- 930 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Vulvodynia, Provoked Vestibulodynia
Pregnancy, Childbirth Intentions and Outcomes Under Sexual Pain
The main purpose of this study is to assess conception, pregnancy, childbirth, and pain experiences among women who have been diagnosed with vulvodynia.
- Trial name
- PRECIOUS (NCT01731288)
- Where
- Canada
- Volunteers
- 241 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Food Selection
Online Experimental Supermarket
Front-Of-Pack (FOP) nutrition labelling, providing simplified information on nutritional content at a glance, in order to help consumer make informed choices, has been identified as of major interest by public health specialists…
- Trial name
- SUPERNET (NCT02769455)
- Testing
- Reference intakes, 5-CNL
- Where
- France
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- University of Paris 13
Fertility Awareness, Childbearing Intentions
The Effect of Fertility Health Awareness Strategies on Fertility Knowledge and Childbearing in Young Married Couples
Singapore, like many developed countries, is experiencing low birth rates, which is coupled with increasing age at first marriage and birth.
- Trial name
- FertStart (NCT04647136)
- Testing
- Fertility Health Screening, Fertility Awareness Tools
- Where
- 2 sites in Singapore
- Volunteers
- 841 people, healthy volunteers welcome
- Sponsor
- Singapore General Hospital
Vaccination
Optimizing Weblinks Used in Digital Vaccination Invitations to Raise Trust and Booking Intention: Online Experiment 3
This study investigates how the design of weblinks in digital vaccination invitation emails influences recipient trust and their willingness to book an appointment.
- Trial name
- NCT07538349
- Testing
- Improvement to the weblink included in the vaccination email invitation, Concealing the weblink included in vaccination email invitation
- Where
- United Kingdom
- Volunteers
- 4,014 people, healthy volunteers welcome
- Sponsor
- University of Essex
Physical Activity
A Micro-randomized Trial of HeartSteps, an mHealth Intervention for Increasing Physical Activity
The aim of this research is to evaluate the efficacy of contextually tailored activity suggestions and activity planning for increasing physical activity among sedentary adults.
- Trial name
- HS (NCT03225521)
- Testing
- HeartSteps: A just-in-time adaptive intervention for increasing physical activity amongst sedentary adults.
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Adolescent Vaccination Status
Adolescent Vaccination Kiosk Project
The purpose of this study is to determine whether implementation of a web-based educational intervention using a "vaccine information kiosk" placed in primary care practice waiting rooms can reach a large number of parents and…
- Trial name
- NCT01622608
- Testing
- Vaccine Information Kiosk
- Where
- 3 sites in United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Breast Cancer
Effects of Risk Presentation Format and Frequently Asked Questions on Breast Cancer Risk Skepticism
The purpose of this study is to find out whether the way a breast cancer risk estimate is presented affects how women feel about their risk and whether they believe the estimate is accurate for them.
- Trial name
- NCT07793721
- Testing
- Risk Presentation Format, Frequently Asked Questions Exposure
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Pressure Factors, Work Load.
Work Pressure for Pharmacist With Home Pharmaceutical Care
National Health Insurance Administration, Taiwan has provided a protocol for community pharmacist to offer home pharmaceutical care for the patients with high health expenditures.
- Conditions
- Pressure Factors, Work Load., Intention of Leaving the Service
- Trial name
- NCT02028793
- Where
- Taiwan
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Taichung Veterans General Hospital
Mental Wellbeing of Older Adults
Resilience Toolbox Intervention in Elderly Care
The goal of this cluster randomized controlled trial is to test if the Support4Resilience toolbox can improve mental wellbeing of healthcare workers in elderly care.
- Trial name
- S4R (NCT07504042)
- Testing
- Support4Resilience toolbox
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of Stavanger
Behaviour Change, Knowledge
Impact of Alcohol Health Messages in a Real-world Online Retail Setting
The goal of this between-participants parallel randomized controlled trial conducted in the Systembolaget mobile application is to investigate the impact of exposure to health messages on cognition and behaviour.
- Conditions
- Behaviour Change, Knowledge, Risk Perception, Emotional Response
- Trial name
- NCT07116447
- Testing
- Health messages - existing Swedish legislation, Health messages - pictograms
- Where
- Sweden
- Volunteers
- 11,719 people, healthy volunteers welcome
- Sponsor
- World Health Organization
Food Labeling, Choice Behavior
Impact of Nutrition Labels on Consumer Purchasing Intentions
The purpose of this interventional study is to compare the impact of four different Front-Of-Pack (FOP) nutrition labels on purchasing intentions.
- Trial name
- NCT02385838
- Testing
- 5-CNL, MTL, GDA
- Where
- France
- Volunteers
- 11,981 people, healthy volunteers welcome
- Sponsor
- University of Paris 13
Intention, Health Knowledge, Attitudes, Practice
Reducing Sugar-sweetened Beverage Consumption Among Young Adults
This study aims to test sugar-sweetened beverage (SSB) health labeling elements in an online experiment to determine which elements are the most salient among young adults.
- Trial name
- NCT03672578
- Testing
- loss-frame, gain-frame, text-only
- Where
- United States
- Volunteers
- 2,971 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Help-Seeking Behavior, Mental Health Issue
Improving College Students' Mental Help-Seeking Intention During the COVID-19 Pandemic
This study aimed at testing the effectiveness of a longitudinal intervention in increasing college students' intention to seek mental help during the pandemic.
- Trial name
- MHI (NCT05451706)
- Testing
- Mental help-seeking self-persuasion
- Where
- United States
- Volunteers
- 926 people, healthy volunteers welcome
- Sponsor
- Cleveland State University
Mobility Limitation
Evaluating the Impact of the McMaster Optimal Aging Portal on Physical Mobility Outcomes
The McMaster Optimal Aging Portal (the Portal) was launched in 2014 to increase public access to trustworthy health information.
- Trial name
- NCT02947230
- Testing
- Tailored Knowledge Translation
- Where
- Canada
- Volunteers
- 535 people, healthy volunteers welcome
- Sponsor
- McMaster University
HIV, Sex
Using Implementation Intentions to Increase Safe Sex Practices in MSM
The purpose of this study is to assess the utility of the Theory of Planned Behavior in predicting condom use among men who have sex with men.
- Trial name
- NCT01926418
- Testing
- Planning tasks
- Where
- Australia
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Sydney
Influenza, Human, Influenza
Mail Outreach To Increase Vaccination Acceptance Through Engagement
The aim of this study is to determine whether receiving a core letter signed by the Surgeon General or the Director of the National Vaccine Program that provides only information about influenza, or a core letter signed by the…
- Conditions
- Influenza, Human, Influenza, Human Flu
- Trial name
- MOTIVATE (NCT02243774)
- Testing
- Core letter signed by Surgeon General, Core letter signed by the Director of the National Vaccine Program, Core letter signed by Surgeon General + implementation prompt
- Where
- United States
- Volunteers
- 228,000 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Osteoporosis, Telemedicine
Telemedicine Intention, Need, Expectations, and Perceived Challenges Among Women With Osteoporosis
This study aims to explore the needs and expectations of women with postmenopausal osteoporosis regarding telemedicine services.
- Trial name
- TINEPCAWO (NCT06969313)
- Testing
- Structured Questionnaire on Telemedicine Needs
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- Antalya Training and Research Hospital
Lower Limb Amputation Above Knee (Injury)
Decoding Motion Planning Using Cortical Potentials
The team will investigate the user's intention to move by using cortical activity during a sit to stand movement performance in people with a transfemoral amputation and able-bodied individuals.
- Trial name
- NCT04325516
- Testing
- Daily activities
- Where
- Belgium
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel