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Impact of olopatadine hydrochloride(allelock(R)) against scratching behavior of atopic dermatitis patients at night.

Impact of olopatadine hydrochloride(allelock(R)) against scratching behavior of atopic dermatitis patients at night. - Impact of olopatadine hydrochloride(allelock(R)) against scratching behavior of atopic dermatitis patients at night.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010519
Enrollment
25
Registered
2013-04-17
Start date
2013-04-18
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

Atopic dermatitis

Interventions

In addition to the usual treatment(topical medicine), use the tested product. In addition to the usual treatment(topical medicine), use the placebo.

Sponsors

Mie University, Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Persons with severe or moderate disease severity classification defined by atopic dermatitis Japanese Dermatological Association. 2)18 years of age or older (at the time of obtaining informed consent) 3)Unquestioned gender. 4)Outpatient 5)Persons with voluntary documented consent form. 6)Who with night itching.

Exclusion criteria

Exclusion criteria: 1)Those who may be pregnant or possible pregnant. 2)Those who have critical renal dysfunction and an impaired liver function. 3)The person under the specific or nonspecific de-sensitization treatment. 4)Those who took or injected a steroid, methotrexate, and cyclosporin in two weeks of the test . 5)Those who took the antihistamine within one week before the trial. 6)Those who have been engaged in business, such as operation of the car or machine. 7)The patient who is under the treatment of PUVA therapy using photo-senstive pills. 8)The patient with hypersensitivity or a drug-induced organ injury in the past with the use of Olopatadine, such as a Olopatadine hydrochloride (areroc(R)) and eye-drops Patanol (R). 9)Have lactose intolerance. 10)The person who is unsuitable for the entry judged by a doctor.

Design outcomes

Primary

MeasureTime frame
Measurement of the scratching ratio and depth of the sleep. The measurement will be performed on the day -2, -1 and 7 for atopic dermatitis patients. The measurement on day 7 day can be extended up to other 3 days, in case the subject is not available on day7. The VAS value of itch and the dermatitis score (EASI,ELQI) are measured for atopic dermatitis patient. Medication and the measurement on day 7 will not be performed for the healthy individuals.

Countries

Japan

Outcome results

None listed

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