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Allergic RhinitisPhase 1NCT02557633

A Study of Tolerability and Safety of Two New Doses of Grass MATA MPL

A Phase 1 study testing Grass MATA MPL 10200 and Grass MATA MPL 18200 in people with Allergic Rhinitis, run by Allergy Therapeutics at 2 sites in United States.

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

There is increasing evidence that the effectiveness of allergy immunotherapy to control symptoms of rhinoconjunctivitis is related to the cumulative dose of allergen or allergoid administered during a single regimen of subcutaneous (SC) injections or of sublingual administration. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Allergic Rhinitis
What is being tested?
Grass MATA MPL 10200 and Grass MATA MPL 18200
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
29 participants
Where
2 sitesUnited States
Study dates
Aug 2015to Oct 2016
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

  • Patients must have a positive skin prick test for grass pollen allergen.
  • Positive skin prick test to positive histamine control
  • Negative skin prick test to negative control
  • Specific IgE for grass pollen as documented by radioallergosorbent or equivalent test with class ≥ 2
  • History of at least 2 seasons of moderate to severe seasonal rhinoconjunctivitis due to an IgE - mediated allergy to pollen from grass
  • Males or non-pregnant, non-lactating females who are:
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  • Post-menopausal (defined as at least 12 months natural spontaneous amenorrhea or at least 6 weeks following surgical menopause, i.e. bilateral oophorectomy)
  • Naturally or surgically sterile (hysterectomy; bilateral oophorectomy; bilateral tubal ligation with surgery at least 6 weeks prior to study initiation)
  • Of childbearing potential - with negative urinary and serological pregnancy test and use at least one of the following contraception methods:
  • Stable hormonal contraceptive for ≥ 90 days prior to Visit 1 and at least 7 days after the final injection. If < 90 days prior to the study, additional use of a double barrier method until 90 days reached is required.
  • Placement of an intrauterine device (IUD) or intrauterine system
  • Use of barrier methods of contraception (e.g., condom or occlusive cap) with spermicidal foam/gel/film/cream /suppository
  • Use of double barrier methods of contraception (e.g., male condom with diaphragm, male condom with cervical cap)
  • Patients who are normally active and otherwise judged to be in good health
  • Patients must be willing and able to attend required study visits.
  • Patients must be able to follow instructions.
  • Patients must be willing and able to give written informed consent and must provide this consent.

Who cannot join

  • Symptoms outside the grass pollen season due to a perennial and/or non-grass seasonal allergen, if the patient is unable to avoid the offending allergen.
  • Concurrent disease that might complicate or interfere with investigation or evaluation of the study medications or the skin prick test result, such as:
  • Any ocular disorder (other than allergic conjunctivitis) including presumed infectious ocular disease (bacterial, fungal, viral, etc.), which could interfere with the evaluation of the study medication Rhinitis medicamentosa
  • Documented evidence of acute or significant chronic sinusitis, upper or lower respiratory tract infection within 30 days before Visit 2 as determined by the Investigator
  • Asthma, with the exception of mild intermittent asthma
  • Emergency room visit or admission for asthma in the 12 months prior to Visit 1 or history of a life-threatening asthma attack ever
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  • Presence of acute or subacute atopic dermatitis, chronic dermatitis, urticaria factitia, or urticaria due to physical/chemical influence
  • Presence of emphysema or bronchiectasis
  • Auto-immune disease, cancer, or concomitant illness that in the opinion of the Investigator would pose a safety risk or compromise the interpretation of study results
  • Use of oral, intramuscular, intravenous corticosteroids, or potent or super-potent topical corticosteroids, from 30 days prior to screening up to Visit 8
  • Presence of tattoos or other skin abnormalities in the upper arms which would prevent an accurate assessment of local skin reaction
  • Allergy, hypersensitivity or intolerance to the excipients of the study medication
  • Anaphylactic reactions to foods, insect venom, exercise, drugs or idiopathic anaphylaxis
  • Immunodeficiency, including those who are on immunosuppressant therapy
  • Recurrent idiopathic angioedema
  • Tyrosine metabolism disorders, especially tyrosinemia and alkaptonuria
  • β-blocker (including eye drops), monoamine oxidase medication
  • Unable to receive epinephrine therapy (i.e., use of epinephrine is contraindicated)
  • Clinical history of drug or alcohol abuse, at the Investigator's discretion, that would interfere with the patient's participation in the study
  • Any clinically significant abnormal laboratory value (as determined by the Investigator) at Visit 1
  • Study site staff or immediate relatives of study site staff or other individuals who would have access to the clinical study protocol or people considered as vulnerable or institutionalized
  • Have undergone specific immunotherapy with comparable allergen extracts. An exception will be allowed if prior immunotherapy with comparable allergen was successful, symptoms reappeared some-time after stopping the immunotherapy, and the immunotherapy was completed ≥ 3 years before Visit 1
  • Treatment with a preparation containing MPL® within 6 months prior to Visit 1.
  • Participation in a clinical research study with an investigational medicinal product within 4 weeks of Visit 1 or concomitantly with this study, including the safety follow-up period up to 12 months following the last injection.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Inflamax Research, Inc.

    Neptune City, New Jersey, 07753

  • Inflamx Research

    Newark, New Jersey, 07105

Other trials in United States

About this study

Official title: A Pre-season, Single Site, Single-blind, Parallel Group, Randomized Study to Determine the Tolerability and Safety of Two New Cumulative Doses of Modified Grass Allergens Adsorbed to L-tyrosine With Monophosphoryl Lipid A Adjuvant (Corixa), Phenol Preserved (Grass MATA MPL); Allergy Therapeutics, (UK) Ltd., Compared With Placebo in Patients With Seasonal Allergic Rhinoconjunctivitis Due to Grass Pollen Allergy.

There is increasing evidence that the effectiveness of allergy immunotherapy to control symptoms of rhinoconjunctivitis is related to the cumulative dose of allergen or allergoid administered during a single regimen of subcutaneous (SC) injections or of sublingual administration.

Two new cumulative doses of the Grass MATA MPL 10200 and 18200 SU (Standardized Units) are being developed to compare with the current dose of 5100 SU. The purpose of this study is to evaluate the tolerability and safety of these two new cumulative dose regimens of Grass MATA MPL compared with placebo in patients with seasonal allergic rhinoconjunctivitis (SAR) due to grass pollen, to enable selection of the best dose to go into a larger scale study to assess the efficacy and safety of the higher cumulative doses.

Read the detailed description

Structure: Single center, parallel group, single-blind, randomized study There will be three treatment groups, two groups receiving a different, cumulative dose of Grass MATA MPL and the third group receiving placebo only.

Duration: The duration of the study from screening to final visit after treatment is expected to be approximately 7 weeks. There will be a telephone follow up at 1, 3, 6 and 12 months after treatment.

Being tested
Grass MATA MPL 10200, Grass MATA MPL 18200, Placebo
Medical subject headings
Rhinitis, Allergic

What participants receive

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

  • Grass MATA MPL 10200Biological

  • Grass MATA MPL 18200Biological

  • PlaceboBiological

Study groups in NCT02557633
Study groupRoleWhat they receive
PlaceboPlacebo comparator2% w/v L-Tyrosine
Receives: Biological: Placebo
Grass MATA MPL 10200 SUExperimentalGrass MATA MPL cumulative dose 10200 SU given as six injections of placebo, placebo, 600SU, 1600SU, 4000SU and 4000SU.
Receives: Biological: Grass MATA MPL 10200
Grass MATA MPL 18200 SUExperimentalGrass MATA MPL cumulative dose 18200 SU given as six injections of 600SU, 1600SU, 4000SU, 4000SU, 4000SU and 4000SU.
Receives: Biological: Grass MATA MPL 18200

What is being measured

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

  1. Number of AEs

    Aggregate of the number of AEs, adverse reaction complexes (ARCs; the total of treatment related injection site and systemic AEs experienced by a patient within a 24-hour period after an injection)

    Measured: 8 weeks

  2. Premature discontinuation

    The frequency of premature discontinuation from treatment or study due to AEs between the treatment groups

    Measured: 8 weeks

Secondary outcomes (1)
  1. AEs of special interest

    The number and frequency of neuro-inflammatory or new onset autoimmune disease.

    Measured: one year

Timeline

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

  1. First posted23 Sep 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionOct 2015
  4. Study completionOct 2016

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
Single blind
Who is masked
Participant
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02557633
Sponsor's protocol ID
GrassMATAMPL102
Status last verified
Mar 2017
First submitted
15 Sep 2015
Last updated
3 Mar 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Grass MATA MPL 10200 and Grass MATA MPL 18200 in people with Allergic Rhinitis, run by Allergy Therapeutics at 2 sites in United States.

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 17 inclusion and 24 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 3 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Number of AEs (time frame: 8 weeks). The study lists 2 primary outcomes in all. 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 3 Mar 2017.

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