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Seasonal Allergic RhinoconjunctivitisPhase 1NCT00813046

Safety and Tolerance Study of Grass Pollen-derived Peptides to Treat Allergic Rhinitis

A Phase 1 study testing gpASIT+TM in people with Seasonal Allergic Rhinoconjunctivitis, run by BioTech Tools S.A. at 1 site in Belgium.

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

The purpose of this study is to determine whether the oral administration of grass pollen peptides to treat allergic rhinitis is safe and well tolerated. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Seasonal Allergic Rhinoconjunctivitis
What is being tested?
gpASIT+TM
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteBelgium
Study dates
Dec 2008to Jan 2009
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age between 18 and 50 years
  • The subjects are in good physical and mental health according to his/her medical history, vital signs, and clinical status
  • Male or non-pregnant, non-lactating females
  • A history of seasonal allergic rhinoconjunctivitis (SAR) during the grass pollen season during at least the last two years
  • A positive skin prick test to grass-pollen mixture
  • Specific IgE against grass pollen (RAST class 2 or IgE > 0.7 kU/l)
  • Asymptomatic to perennial inhalant allergens

Who cannot join

  • Subjects with current or past immunotherapy for SAR
  • Subjects requiring controller medication against asthma (bronchodilator nebulised drugs or local or systemic corticosteroids)
  • Documented evidence of acute or significant chronic sinusitis (as determined by individual investigator)
  • Subjects with a history of food allergy and consecutive anaphylaxis
  • Subjects with a history of hepatic or renal disease
  • Subject with malignant disease, autoimmune disease
Show all 22Show fewer
  • Female subjects who are pregnant, lactating, or of child-bearing potential and not protected from pregnancy by a sufficiently reliable method (OCs, IUD).
  • Females unable to bear children must have documentation of such (i.e. tubal ligation, hysterectomy, or post menopausal [defined as a minimum of one year since the last menstrual period])
  • Any chronic disease, which may impair the subject's ability to participate in the trial (i.e. severe congestive heart failure, active gastric or duodenal ulcer, uncontrolled diabetes mellitus, etc…)
  • Subjects with clinically relevant abnormal QTc intervals of the ECG : QTc > 450 ms for man and > 470 ms for women
  • Subjects requiring beta-blockers medication
  • Chronic use of concomitant medications that would affect assessment of the effectiveness of the study medication (e.g. tricyclic antidepressants)
  • Subject with febrile illness (> 37.5°C, oral)
  • A known positive serology for HIV-1/2, HBs antigen or anti-HCV antibodies
  • The subject is immunocompromised by medication or illness, has received a vaccine, corticoids or immunosuppressive medications within 1 month before study entry
  • Receipt of blood or a blood derivative in the past 6 months preceding study entry
  • Regular consumption of corticoids (oral, topic or nasal) or of anti-histaminic drugs within 4 weeks preceding the study, any consumption of corticoids (oral, topic or nasal) or of anti-histaminic drugs within 1 week preceding the study
  • Use of long-acting antihistamines
  • Any condition which could be incompatible with protocol understanding and compliance
  • Subjects who have forfeited their freedom by administrative or legal award or who are under guardianship,
  • Participation in another clinical trial and/or treatment with an experimental drug within 1 month of study start
  • A history of hypersensitivity to the excipients

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Hospital University Ghent

    Ghent, 9000

Other trials in Belgium

About this study

Official title: Preliminary Assessment of the Short Term Clinical Tolerability and Safety of Grass Pollen-derived Peptides for Oral Use in Antigen-specific Immunotherapy of Seasonal Allergic Rhinoconjunctivitis

The purpose of this study is to determine whether the oral administration of grass pollen peptides to treat allergic rhinitis is safe and well tolerated.

Being tested
gpASIT+TM

What participants receive

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

  • gpASIT+TMBiological

    oral administration of entero-coated capsules containing increasing doses of gpASIT+TM (25 to 1600µg), one dose per day for 4 days

Study groups in NCT00813046
Study groupRoleWhat they receive
gpASIT+TMExperimentalNot described
Receives: Biological: gpASIT+TM

What is being measured

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

  1. To demonstrate the clinical tolerability and safety of the treatment by looking at the absence of immediate allergic reaction.

    Measured: 10 days

Secondary outcomes (1)
  1. vital signs clinical laboratory evaluations adverse events general physical status

    Measured: 10 days

Timeline

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

  1. First posted22 Dec 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionJan 2009
  4. Study completionJan 2009

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00813046
Sponsor's protocol ID
BTT-gpASIT002
Other IDs
EudraCT 2008-006368-12
Status last verified
May 2014
First submitted
19 Dec 2008
Last updated
26 May 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing gpASIT+TM in people with Seasonal Allergic Rhinoconjunctivitis, run by BioTech Tools S.A. at 1 site in Belgium.

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 7 inclusion and 22 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 26 May 2014. 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 Belgium. 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. 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?

To demonstrate the clinical tolerability and safety of the treatment by looking at the absence of immediate allergic reaction. (time frame: 10 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 May 2014.

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