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Allergic RhinitisPhase 1NCT01982474

Safety of Lymph Node Injection for Allergen Immunotherapy

A Phase 1 study testing Grass pollen extract in people with Allergic Rhinitis, run by Amber Patterson at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine safety of allergy immunotherapy lymph node injections for grass pollen allergies. Read more about this study

Who is it for?
Ages 15 to 24 years
Conditions the study is for
Allergic Rhinitis
What is being tested?
Grass pollen extract
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
Oct 2013to Dec 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 15 to 24 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age 15-24 years
  • Bothersome nasal, ocular, and/or respiratory symptoms correlating with grass pollen season (summer)
  • Grass pollen allergic (+ skin prick test [wheal ≥ 3 mm larger than negative control] or specific IgE [minimum 0.35 kU/L] to grass pollen [Timothy or a northern pasture grass mix containing Timothy])
  • Informed consent obtained and signed
  • Informed assent (as appropriate) obtained and signed
  • Understanding of study procedures
  • Ability to comply with study procedures for the entire length of the study
  • For inclusion in observational group (arm 3), must have initiated SCIT containing grass pollen 12 - 18 months prior to grass pollen season 2014 (ex. started SCIT any time Dec 2012 - May 2013). This group was included for comparison between traditional IT and ILIT, and these subjects will continue SCIT during this study. Since patients undergoing SCIT may not see clinical response to therapy until 12 months, we selected this time point to better compare with the more rapid immunologic and clinical changes expected with ILIT.

Who cannot join

  • Significant year-round allergy symptoms and year-round symptoms without worsening during grass pollen season (summer). (Exception: intermittent year-round symptoms with significant worsening during summer is acceptable for inclusion).
  • Blood donation or surgery within the previous 30 days of baseline/enrollment, visit #1.
  • Use of investigational drugs within the previous 90 days
  • Pregnancy or nursing
  • Mastocytosis
  • Significant cardiovascular, hepatic, renal, autoimmune, hematological, or active infectious disease
Show all 10Show fewer
  • History of malignancy, hypertension, use of immunosuppressive agents, beta-blockers, ACE inhibitors, or tricyclic antidepressants
  • Pulmonary disease, including moderate to severe, perennial asthma (FEV1 < 80% predicted) and perennial use of inhaled corticosteroids (exception: seasonal allergic asthma will not be excluded)
  • Previous IT (exception: those in observational arm currently on grass SCIT).
  • No readily accessible inguinal lymph nodes

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Nationwide Children's Hospital

    Columbus, Ohio, 43205

Other trials in United States

About this study

Official title: Phase I Study of Allergen-Specific Intralymphatic Immunotherapy in the United States

The purpose of this study is to determine safety of allergy immunotherapy lymph node injections for grass pollen allergies.

Read the detailed description

Specific immunotherapy (SIT) has been used in the treatment of allergic disease for over one hundred years. SIT for environmental allergies consists of allergen extracts that have been traditionally administered by subcutaneous or sublingual routes to both children and adults. In the United States, subcutaneous immunotherapy (SCIT) is currently the only FDA-approved route of administration for allergenic extracts. In recent years, a novel method of administering allergen immunotherapy, intralymphatic immunotherapy (ILIT), has been developed, which has shown to be safer, more efficacious, and less painful than traditional SCIT. ILIT can dramatically decrease treatment time from 3 - 5 years to 8 weeks. It has only been studied in European adults. The aim of this project is to study efficacy and safety of intralymphatic immunotherapy in adolescents and young adults with allergic rhinoconjunctivitis, using currently available allergen extracts. Patients with clinical history suspicious for rhinitis with or without conjunctivitis, correlating with positive allergy skin and/or blood tests to grass pollen, will be randomized to either placebo (normal saline) or treatment (Center-Al grass pollen extract) arms. A total of 3 injections over eight weeks will be administered intralymphatically. A third arm will include an observational group of grass-allergic subjects already receiving SCIT for 1 year. Primary outcome will be comparison of a safety score between arms 1 and 2. We will follow adverse events, as well as serum markers for Th2 and Th1 phenotypes, and objective respiratory measures (spirometry and FeNO) in those with asthma. Visits will occur at baseline for screening/enrollment, on day 0/week4/week 8 for injections (injection visit for arms 1 and 2 only), and for follow-up at 12 weeks and near end of grass pollen season. A substudy will evaluate participants one-year after completing ILIT injections by obtaining repeat serum biomarker levels and interval change in medical history. Results could help in dramatically decreasing treatment time, as well as increasing safety of allergen immunotherapy.

Being tested
Grass pollen extract, Placebo injection
Keywords
allergic rhinitis
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 pollen extractBiological

    Grass pollen extract injected intralymphatically q 4 weeks x 3

  • Placebo injectionOther

    Also called Normal saline

    Normal saline injected intralymphatically q 4 weeks x 3

Study groups in NCT01982474
Study groupRoleWhat they receive
Grass pollen extract injectionExperimentalGrass pollen extract injected intralymphatically q 4 weeks x 3
Receives: Biological: Grass pollen extract
Placebo injectionPlacebo comparatorNormal saline injected intralymphatically q 4 weeks x 3
Receives: Other: Placebo injection
Observational groupNo interventionSubjects already receiving traditional subcutaneous allergy immunotherapy for grass pollen, being observed for safety of their subcutaneous injections. Not receiving active intervention during this study.

What is being measured

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

  1. Number of Participants with Severe Adverse Events as a Measure of Safety and Tolerability

    Measured: Final data regarding adverse events will be assessed one week after the final injection (approximately 3 months after initial injection).

Timeline

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

  1. First posted13 Nov 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionDec 2016 (estimated)
  4. Study completionDec 2016 (estimated)

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
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01982474
Sponsor's protocol ID
IRB13-00409
Status last verified
Feb 2016
First submitted
29 Oct 2013
Last updated
9 Feb 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • 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
  • Senti G, Prinz Vavricka BM, Erdmann I, Diaz MI, Markus R, McCormack SJ, Simard JJ, Wuthrich B, Crameri R, Graf N, Johansen P, Kundig TM. Intralymphatic allergen administration renders specific immunotherapy faster and safer: a randomized controlled trial. Proc Natl Acad Sci U S A. 2008 Nov 18;105(46):17908-12. doi: 10.1073/pnas.0803725105. Epub 2008 Nov 10.

    PubMed 19001265
  • Hylander T, Latif L, Petersson-Westin U, Cardell LO. Intralymphatic allergen-specific immunotherapy: an effective and safe alternative treatment route for pollen-induced allergic rhinitis. J Allergy Clin Immunol. 2013 Feb;131(2):412-20. doi: 10.1016/j.jaci.2012.10.056.

    PubMed 23374268
  • Patterson AM, Bonny AE, Shiels WE 2nd, Erwin EA. Three-injection intralymphatic immunotherapy in adolescents and young adults with grass pollen rhinoconjunctivitis. Ann Allergy Asthma Immunol. 2016 Feb;116(2):168-70. doi: 10.1016/j.anai.2015.11.010. Epub 2015 Dec 17. No abstract available.

    PubMed 26706294

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Grass pollen extract in people with Allergic Rhinitis, run by Amber Patterson at 1 site 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 8 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 9 Feb 2016. 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 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?

Results are not available in the source record.

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 Participants with Severe Adverse Events as a Measure of Safety and Tolerability (time frame: Final data regarding adverse events will be assessed one week after the final injection (approximately 3 months after initial injection).). 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 NCT01982474, which also lists 4 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 9 Feb 2016.

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