UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001070
Receipt number R000001298
Scientific Title Oral treatment of allergy with a non-pathogenic microorganism: A randomised clinical trial
Date of disclosure of the study information 2008/12/31
Last modified on 2009/09/08 16:59:23

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Basic information

Public title

Oral treatment of allergy with a non-pathogenic microorganism: A randomised clinical trial

Acronym

Oral treatment of allergy with a non-pathogenic microorganism: A randomised clinical trial

Scientific Title

Oral treatment of allergy with a non-pathogenic microorganism: A randomised clinical trial

Scientific Title:Acronym

Oral treatment of allergy with a non-pathogenic microorganism: A randomised clinical trial

Region

Europe


Condition

Condition

Allergic rhinitis.

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the efficacy of transient Trichuris suis infestation of the gut on self-reported symptoms of allergic rhinitis and number of well-days among adults with allergic rhinitis

Basic objectives2

Others

Basic objectives -Others

To assess the efficacy and safety of transient Trichuris suis infestation of the gut on allergic rhinitis and asthma assessed through self-reported disease activity, clinical skin and airway activity, and immunological activity among adults with allergic rhinitis.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

Daily score for symptoms of allergic rhinitis, and number of well days during the pollen season.

Key secondary outcomes

Efficacy variables
Self-reported disease activity related to allergic rhinitis
a. Daily recording of use of medication for allergic rhinitis, calculated as a score during data management.
b. Daily score for all symptoms of allergic rhinitis on a 100mm visual analog scale (VAS).
c. Assessment at the end of the trial of all symptoms of allergic rhinitis during the trial when compared with symptoms during the previous pollen season.
d. Weekly score for quality of life using a validated Rhinitis Quality of Life Score.
Clinical skin and airway activity
e. Skin test reactivity to inhalant allergens.
f. Degree of airway inflammation measured by amount of exhaled nitrogen oxid into a Niox apparatus.
Immunological activity
g. Reactivity of specific IgE and level of specific IgG/IgG4 to inhalant allergens measured by ImmunoCAPT. Differential blood count and total histamine in serum.
h. Cytokines (IL-4, IL-5, IL-13, IL-10, TGFbeta, IFNgamma) measured as in vitro production from peripheral blood mononuclear cells in response to stimulation with allergens and Trichuris suis antigen (Subsample of 30 participants.
Efficacy and safety variables
Self-reported disease activity related to asthma and adverse events
i. Daily recording of use of medication for asthma, calculated as a score during data management.
j. Daily score for symptoms of asthma (safety variable).
k. Daily adverse events (safety variable)
Clinical airway activity
l. Daily lung function measured as forced expiratory volume 1 (FEV1, safety variable) and peak expiratory force (PEF) using a pocket flow-meter.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

trichuris suis ova

Interventions/Control_2

placebo

Interventions/Control_3


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

Male or non-fertile female, aged above 17 and below 66 years; Symptoms of grass pollen allergy the last 2 pollen seasons, or more; Forced Expiratory Volume 1 above 70 percent of expected; Scoring all symptoms of allergic rhinitis above 50 mm on a 100 mm VAS during previous pollen season; Specific IgE RAST class higher than 1 against grass; A positive skin prick test larger than 2mm against grass; Prepared to grant authorized persons access to medical records; The volunteer is likely to comply with instructions

Key exclusion criteria

Significant asthma; Use of systemic steroids during the last 2 months; Immune therapy for grass pollen allergy the last 2 years; Planning a travel abroad during the trial period excluding areas with a similar grass or birch pollen counts when compared with the Copenhagen area; Past or current severe diseases eg a history of Crohns disease, ulcerative colitis, multiple sclerosis, active hepatitis B or C, cytomegalovirus, herpes simplex, HIV, other kinds of immune deficiency, and cancer; Anti-helminth treatment within the last 2 weeks; Known or possible hypersensitivity to Trichuris species or compounds made of Trichuris species; A past or recent drug abuse; Participation in other clinical trials; Employed with the Investigator, or the representative department at the sponsor institution

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Dr. Mads Melbye/Dr. John Arnved

Organization

Statens Serum Institut
Pulmonology and Allergy Clinic Copenhagen

Division name

Epidemiology Research

Zip code


Address

Artillerivej 5, DK-2300 Copenhagen Denmark

TEL

+81-04532688327

Email



Public contact

Name of contact person

1st name
Middle name
Last name Mads Melbye, Executive Vicepresident

Organization

Statens Serum Institut

Division name

Epidemiology Research

Zip code


Address

Artillerivej 5, DK-2300 Copenhagen, Denmark

TEL

+81-04532683163

Homepage URL

http://www.ssi.dk/sw15515.asp

Email

mme@ssi.dk


Sponsor or person

Institute

Sponsor's representative:
Mads Melbye, Executive Vicepresident,
Statens Serum Institut,
Dept. Epidemiology Research,
Artillerivej 5,
DK-2300 Copenhagen,
Denmark

Institute

Department

Personal name



Funding Source

Organization

- Statens Serum Institut
- Danish Agency for Science, Technology, and innovation under the Danish Ministry of Science, Technology and innovation.
- The Maersk Foundation (AP Moeller)

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Denmark


Other related organizations

Co-sponsor

None

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

YES

Study ID_1

Eudract no 2007-006099-12

Org. issuing International ID_1

European Medicine Agency

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2008 Year 12 Month 31 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

Journal of Allergy and Clinical Immunology. In press, September 2009.
Title: Trichuris suis ova therapy for allergic rhinitis: A randomized double-blind placebo-controlled clinical trial.
Authors: Bager P, et al.

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

2008 Year 02 Month 19 Day

Date of IRB


Anticipated trial start date

2008 Year 03 Month 01 Day

Last follow-up date

2008 Year 12 Month 01 Day

Date of closure to data entry

2008 Year 12 Month 01 Day

Date trial data considered complete

2009 Year 01 Month 01 Day

Date analysis concluded

2009 Year 03 Month 01 Day


Other

Other related information



Management information

Registered date

2008 Year 03 Month 08 Day

Last modified on

2009 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001298


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name