UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003859
Receipt number R000004645
Scientific Title The assessment of the appropriate duration of early intervention for Japanese cedar pollinosis by a leukotriene-receptor antagonist
Date of disclosure of the study information 2010/07/02
Last modified on 2010/07/02 12:53:45

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Basic information

Public title

The assessment of the appropriate duration of early intervention for Japanese cedar pollinosis by a leukotriene-receptor antagonist

Acronym

The assessment of the appropriate duration of early intervention for Japanese cedar pollinosis by a leukotriene-receptor antagonist

Scientific Title

The assessment of the appropriate duration of early intervention for Japanese cedar pollinosis by a leukotriene-receptor antagonist

Scientific Title:Acronym

The assessment of the appropriate duration of early intervention for Japanese cedar pollinosis by a leukotriene-receptor antagonist

Region

Japan


Condition

Condition

Japanese cedar pollinosis

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the appropriate duration of early intervention for Japanese cedar pollinosis patients with montelukast.
We compared 4 treatment regimens. The 4 treatment regimens were montelukast treatment for 1day, 3days,7 days and placebo.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

TNSS(total nasal symptom score)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

After an observation period of 14 days, a placebo is administered orally for 6 days.

Montelukast is administered orally for a day after placebo administration.

Patients are exposed to cedar pollen after montelukast therapy by using the OHIO Chamber.

Interventions/Control_2

After an observation period of 14 days, a placebo is administered orally for 4 days.

Montelukast is administered orally for 3 days after placebo administration.

Patients are exposed to cedar pollen after montelukast therapy by using the OHIO Chamber.

Interventions/Control_3

After an observation period of 14 days, a placebo is administered orally for 7 days.

Patients are exposed to cedar pollen after montelukast therapy by using the OHIO Chamber.

Interventions/Control_4

After an observation period of 14 days, a placebo is administered orally for 7 days.

Patients are exposed to cedar pollen after montelukast therapy by using the OHIO Chamber

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

1) Patient with allergic rhinitis, who have specific IgE RAST (cedar pollen) score 2 in the past 2years.

2) Patient who have nasal obstruction, and typical allergic rhinitis symptoms for at least 2 years.

3) Written informed consent is required

Key exclusion criteria

1) Patients with disease which make objective evaluation difficult.
*infection disease
*nonallergic rhinitis
*medicamentosa

2) Anti-allergy drug treatment within two weeks of study entry.

3) Patients who have received immunotherapy.

4) Allergic Rhinitis patients who underwent laser surgery and operation within 6 months.

5) Uncontrolled asthma patients


6) Patients who have the hypersensitivity to study drugs

7) Infectious diseases and mycosis, with no effective therapeutic drug.

8) Pregnant or lactating women and women with possibility of pregnancy.

9) Patients who were judged to be unsuitable for patient enrollment by their doctor.

Target sample size

112


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kimihiro Okubo

Organization

Nippon Medical School

Division name

Department of Otolaryngology

Zip code


Address

1-1-5 Sendagi, Bunkyo-ku, Tokyo

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Samoncho Clinic

Division name

Pharmaceutical Dept.

Zip code


Address


TEL


Homepage URL


Email



Sponsor or person

Institute

Samoncho Clinic

Institute

Department

Personal name



Funding Source

Organization

Public Health Research Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2010 Year 07 Month 02 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2010 Year 04 Month 20 Day

Date of IRB


Anticipated trial start date

2010 Year 05 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 07 Month 02 Day

Last modified on

2010 Year 07 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004645


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name