UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006318
Receipt number R000007470
Scientific Title A randomized controlled trial for the prevention of Japanese cedar pollinosis by Levocetirizine in the pollen exposure chamber
Date of disclosure of the study information 2011/09/09
Last modified on 2012/09/18 23:40:48

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A randomized controlled trial for the prevention of Japanese cedar pollinosis by Levocetirizine in the pollen exposure chamber

Acronym

A randomized controlled trial for the prevention of Japanese cedar pollinosis by Levocetirizine in the pollen exposure chamber

Scientific Title

A randomized controlled trial for the prevention of Japanese cedar pollinosis by Levocetirizine in the pollen exposure chamber

Scientific Title:Acronym

A randomized controlled trial for the prevention of Japanese cedar pollinosis by Levocetirizine in the pollen exposure chamber

Region

Japan


Condition

Condition

cedar pollinosis

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the effect of prophylactic treatmentof Levocetirizine for cedar pollinosis.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Total nasal symptom score in Day1 (3hr of pollen exposition).

Key secondary outcomes

1.A symptom in a chamber in Day1.
2.A symprom after pollen exposition in Day1.
3.Nasal nitric oxide before and after pollen exposition.
4.Safty.


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation


Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

The first day of pollen exposition (1hr) is defined Day0. The second day of pollen exposition (3hr) is defined Day1. 7days berore pollen exposition are defined as Day-7 - Day-1. Group A takes Levocetirizine 5mg from Day-7 to Day 0.

Interventions/Control_2

The first day of pollen exposition (1hr) is defined Day0. The second day of pollen exposition (3hr) is defined Day1. 7days berore pollen exposition are defined as Day-7 - Day-1. Group B takes placebo from Day-7 to Day-1 and Levocetirizine 5mg on Day0.

Interventions/Control_3

The first day of pollen exposition (1hr) is defined Day0. The second day of pollen exposition (3hr) is defined Day1. 7days berore pollen exposition are defined as Day-7 - Day-1. Group A takes placebo from Day-7 to Day 0.

Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

1)Patients who have medical history of cedar pollinosis for more than 2 years.
2)Positive specific IgE to cry j1/2 antigen(CAP-RAST>=class2)
3)Patients who develop clear symptoms by a pollen exposure for 3 hours.

Key exclusion criteria

1)Pregnant women and those at risk of pregnancy
2)lactating woman
3)Complication of the other nasal-paranasal disease
4)Use of other antiallergic agent
5)Allergia for an ingredient of Levocetirizine
6)severe renal disturbance (creatinine clearance: less than 10mL/min)

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshitaka Okamoto

Organization

Chiba University Graduate School

Division name

Department of Otorhinolaryngology

Zip code


Address

1-8-1 Inohana,Chuo-ku Chiba 260-8677

TEL

043-222-7171

Email



Public contact

Name of contact person

1st name
Middle name
Last name Syuji Yonekura

Organization

Chiba University Graduate School

Division name

Department of Otorhinolaryngology

Zip code


Address

1-8-1 Inohana,Chuo-ku Chiba 260-8677

TEL

043-222-7171

Homepage URL


Email



Sponsor or person

Institute

Department of Otorhinolaryngology in Ciba University Graduate School




Institute

Department

Personal name



Funding Source

Organization

CLinical Research Support Center Kyushu

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

千葉大学大学院医学研究院 耳鼻咽喉科


Other administrative information

Date of disclosure of the study information

2011 Year 09 Month 09 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

2011 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2011 Year 09 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

2011 Year 09 Month 09 Day

Last modified on

2012 Year 09 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007470


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name