Clinical trials: Negative Feedback
Premenopause, Healthy
Effect of Race on Gonadotropin Responses
The purpose of this study is to attempt to determine why estrogen levels are increased in African-American women as compared to Caucasian women by evaluating estrogen feedback on the brain.
- Trial name
- NCT00455962
- Testing
- Estradiol steroid infusion, Progesterone steroid infusion
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Postmenopause, Aging
Postmenopausal Women Estrogen and Progesterone Infusion
The purpose of the study is to study the effects of aging, estrogen and progesterone on the brain. Specifically, we want to look at how the hypothalamus and pituitary (two small glands in the brain) respond to estrogen.
- Trial name
- NCT00455741
- Testing
- Estradiol infusion, Progesterone infusion
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Major Depressive Disorder
FMRI Study of Performance During a Probabilistic Reversal Learning Task in Depression
This study will examine how the brains of depressed people function during learning and respond to feedback. Participants perform a "probabilistic reversal learning task" to determine whether depressed people perform worse on a…
- Trial name
- NCT00075296
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Influenza, Whooping Cough
Assessment, Feedback, Incentive, Exchange (AFIX OB) A Customizable Quality Improvement Intervention to Increase Maternal Vaccine Uptake
The purpose of this study is to evaluate the AFIX-OB model to determine its impact on the change in flu and pertussis (Tdap) uptake, provider knowledge, attitudes and beliefs, and patient knowledge, attitudes and beliefs…
- Trial name
- AFIX-OB (NCT04678271)
- Testing
- AFIX-OB Quality Improvement Package
- Where
- United States
- Volunteers
- 202 people, healthy volunteers welcome
- Sponsor
- Yale University
Alcohol Drinking, Alcohol Abuse
A Gamified, Social Media Inspired Personalized Normative Feedback Alcohol Intervention for Sexual Minority Women
Sexual minority women in the United States are more likely to drink alcohol, engage in heavy drinking, and experience alcohol-related problems than are heterosexual women.
- Conditions
- Alcohol Drinking, Alcohol Abuse, Alcohol; Harmful Use
- Trial name
- NCT03884478
- Testing
- Personalized Normative Feedback
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Loyola Marymount University