Skip to content

A randomized, double blind, placebo-controlled trial of Oxibarrier.

A randomized, double blind, placebo-controlled trial of Oxibarrier. - A randomized, double blind, placebo-controlled trial of Oxibarrier.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010476
Enrollment
30
Registered
2013-07-01
Start date
2013-07-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy subjects

Interventions

Taking Oxibarrier for two weeks, and then taking Placebo for two weeks after wash-out for two weeks. Taking Placebo for two weeks, and then taking Oxibarrier for two weeks after wash-out for two weeks

Sponsors

Department of Somnology, Tokyo Medical University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: (1) subjective complaint of difficulties initiating (sleep latency >30 min) or maintaining sleep (time awake after sleep onset >30 min) for a month. (2) general good health without evidence of clinically significant disease as determined by medical history, physical examination, and urine drug screens. (3) The score of Pittsburgh sleep quality index: 5-8

Exclusion criteria

Exclusion criteria: (1) disease that could affect the action of the study (2) current or past history of serious, severe, or unstable physical (eg, congestive heart failure, chronic obstructive pulmonary disease, diabetes, thyroid disease) or psychiatric illness (eg, major depression, generalized anxiety disorder) (3) evidence of another sleep disorder (eg, sleep apnea, restless legs syndrome, periodic limb movements), irregular sleep patterns, or occupations involving evening or night shift work (4) allergies or suspected intolerance to the study medications or any antihistamines (5) current use of substances or medications known to affect sleep, including prescription psychotropics, sedatives, hypnotics, nicotine-replacement therapies, over-the-counter sleep aids, or herbal products (6) current or recent (within 1 year) alcohol or drug abuse

Design outcomes

Primary

MeasureTime frame
(1) Sleep log (2) Athens Insomnia Scale

Secondary

MeasureTime frame
(3) Actigraph (4) Pittsburgh sleep quality index (5) SF-8 acute

Countries

Japan

Contacts

Public ContactYoko Komada

Tokyo Medical University Department of Somnology

ykoma@tokyo-med.ac.jp03-3351-6141

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026