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Allergy to Cat DanderPhase 1IVN-CAT-001BNCT00718679

Evaluation of Safety, Tolerability, Immunogenicity and Efficacy of a Novel Method in Specific Immunotherapy in Cat Allergic Patients: a Placebo Controlled Trial

A Phase 1 study testing IVN201 in people with Allergy to Cat Dander, run by University of Zurich at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is placebo controlled, double blind, randomised, two arm dose escalation of a new product for specific immunotherapy in cat allergic patients Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Allergy to Cat Dander
What is being tested?
IVN201
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteSwitzerland
Study dates
Jul 2008to Feb 2010
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • History and subjective symptoms of cat dander allergy including cat specific allergic rhinitis
  • Age 18 to 65 years
  • Positive reaction to at least one concentration of cat dander allergen in skin prick test, intradermal provocation test and nasal provocation test

Who cannot join

  • Chronic infectious disease
  • Acute infections
  • Episode of non-allergic rhinitis within the last 4 weeks
  • Use of allergen known to predict anaphylactic reactions
  • Treatment with any other investigational drug within 3 months before trial entry
  • Vaccination within the last week
Show all 21Show fewer
  • Nasal surgery within the last 8 weeks
  • Progressive fatal disease
  • Drug or alcohol abuse within the last 5 years
  • Cat ownership
  • A history of significant cardiac insufficiency (NYHA stage III-IV)
  • Coexisting severe disease, e.g. cardiovascular diseases
  • Acute or history of obstructive respiratory insufficiency ( FEV1 <70%)
  • Hepatic insufficiency
  • Relevant anaemia (as judged by investigator)
  • Blood donation within the last 30 days or intended blood donation (during the study or 30 days after participation)
  • Pregnancy or breast feeding
  • Sexually active woman of childbearing potential not actively practicing birth control by using a medically accepted device or therapy
  • Lack of compliance or other sililar reason, that the investigator believes, precludes satisfactory participation in the study
  • Systemic glucocorticoid therapy
  • Allergic asthma and chronic medication with steroids at doses exceeding 200ug/day Treatment with ATII antagonists, B-blocker, ACE inhibitors

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Center for Clinical Research University Hospital Zurich

    Zurich

Other trials in Switzerland

About this study

This study is placebo controlled, double blind, randomised, two arm dose escalation of a new product for specific immunotherapy in cat allergic patients

Being tested
IVN201, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IVN201Drug

    Intralymphativ injection of the study drug

  • PlaceboDrug

Study groups in NCT00718679
Study groupRoleWhat they receive
1ExperimentalStudy drug
Receives: Drug: IVN201
2Placebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Saftety tolerability and efficacy

    Measured: 2009

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jul 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionFeb 2010
  4. Study completionFeb 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00718679
Sponsor's protocol ID
IVN-CAT-001B
Acronym
IVN-CAT-001B
Status last verified
Feb 2010
First submitted
18 Jul 2008
Last updated
11 Feb 2010
Results posted
No
Data monitoring committee
No

Publications

  • Freiberger SN, Zehnder M, Gafvelin G, Gronlund H, Kundig TM, Johansen P. IgG4 but no IgG1 antibody production after intralymphatic immunotherapy with recombinant MAT-Feld1 in human. Allergy. 2016 Sep;71(9):1366-70. doi: 10.1111/all.12946. Epub 2016 Jun 17.

    PubMed 27253988
  • Senti G, Crameri R, Kuster D, Johansen P, Martinez-Gomez JM, Graf N, Steiner M, Hothorn LA, Gronlund H, Tivig C, Zaleska A, Soyer O, van Hage M, Akdis CA, Akdis M, Rose H, Kundig TM. Intralymphatic immunotherapy for cat allergy induces tolerance after only 3 injections. J Allergy Clin Immunol. 2012 May;129(5):1290-6. doi: 10.1016/j.jaci.2012.02.026. Epub 2012 Mar 30.

    PubMed 22464647

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IVN201 in people with Allergy to Cat Dander, run by University of Zurich at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Saftety tolerability and efficacy (time frame: 2009). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00718679, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Feb 2010.

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