Sleep quality (non-diseased state)
Conditions
Interventions
Oral intake of placental extract-containing food (placental extract powder 300 mg/day for 2 weeks) ->
No sample intake (2 weeks) ->
Oral intake of placebo (2 weeks)
Oral intake of placebo (for 2 weeks) ->
No sample intake ->
Oral intake of placental extract-containing food (placental extract powder 300 mg/day for 2 weeks)
Sponsors
Japan Society of Clinical Placenta Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Subjects not satisfying their sleep quality but not in diseased state. 2) Agree to participate in the study and afford written informed consent.
Exclusion criteria
Exclusion criteria: 1) Pregnant or possibly pregnant. 2) Diagnosed as sleep disorder. 3) Having medical cares for sleep disorder (e.g., hypnotic). 4) Using drugs/foods (e.g., alcohol) affecting sleep. 5) Using placental extract-containing drugs 6) Score of Pittsburgh Sleep Quality Index <= 5 or >= 11 7) Not agree to afford written informed consent. 8) Inappropriate as subjects by the decision of doctor in attendance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ratio of deep sleep | — |
Secondary
| Measure | Time frame |
|---|---|
| Sleep duration, The St. Mary's Hospital sleep questionnaire, safety | — |
Countries
Japan
Contacts
Public ContactMasami Ohishi
Snowden Co., Ltd. Healthcare Marketing and Sales Div.
Outcome results
None listed