Appetite Regulation by Human Chemosignals From Tears and Plasma
NCT01389869 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 22
Last updated 2013-12-09
Summary
Obesity is closely related to metabolic diseases and its prevalence is sharply increasing. However, there is no safe and effective treatment for obesity so far, the investigators need a breakthrough idea to curtail the constant threat of obesity. It has been recently demonstrated that emotional tears of women can modify sexual responses, one of basic instincts, in men. As appetite and food intake is another basic instinct, chemosignals from tears and plasma may modify appetite and eating behavior in humans.
Conditions
Interventions
- BIOLOGICAL
-
Sniffing emotional tears
A band-aid soaked 100μl of emotional tears will be applied just below nostrils.
- BIOLOGICAL
-
Sniffing trickled saline
A band-aid soaked 100μl of trickled saline will be applied just below nostrils.
- BIOLOGICAL
-
Sniffing fasting plasma
A band-aid soaked 100μl of own fasting plasma will be applied just below nostrils.
- BIOLOGICAL
-
Sniffing postprandial plasma
A band-aid soaked 100μl of own postprandial plasma will be applied just below nostrils.
Sponsors & Collaborators
-
Seoul National University Hospital
lead OTHER
Principal Investigators
-
Young Min Cho, MD, PHD · Seoul National University College of Medicine
Study Design
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Max Age
- 35 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2011-06-30
- Primary Completion
- 2011-12-31
- Completion
- 2012-01-31
Countries
- South Korea
Study Locations
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