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AllergyPhase 2/3ILITNCT01166269

Study to Asses Efficacy of Intralymphatic Immunotherapy

A Phase 2/3 study testing phleum pratense (grass-allergen), phleum pratense (grass allergen) and physiological saline in people with Allergy, run by Copenhagen University Hospital, Rigshospitalet at 1 site in Denmark.

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 the study is to try a new route for specific immunotherapy (SIT). The current treatment form for SIT is subcutaneously (SCIT), which is a long treatment with up to 50 injections subcutaneously in the upper arm. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Allergy
What is being tested?
phleum pratense (grass-allergen), phleum pratense (grass allergen) and physiological saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
1 siteDenmark
Study dates
Jul 2010to Nov 2012
Phase
Phase 2/3
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • grass pollen allergy through at least 2 seasons
  • positive skin prick test
  • positive Specific IgE of at least 2. (CAP)
  • Signed informed consent
  • for females a negative pregnancy test.

Who cannot join

  • out of age limits
  • rhinoconjunctivitis all year round.
  • uncontrolled seasonal asthma
  • patients treated with steroids continuously or beta-blockers.
  • pregnancy and breastfeeding
  • HIV, Hepatitis B+c, and other immunological diseases.
Show all 9Show fewer
  • psychiatric disease
  • treatment with SCIT or SLIT within the last 5 years
  • participation in other clinical trials within the last 3 months.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Dermato-allergological dept. K

    Gentofte Municipality, Hellerup, 2900

Other trials in Denmark

About this study

Official title: Intralymphatic Specific Immunotherapy - as a New Treatment Form for Grass-pollen Allergic Subjects

The purpose of the study is to try a new route for specific immunotherapy (SIT). The current treatment form for SIT is subcutaneously (SCIT), which is a long treatment with up to 50 injections subcutaneously in the upper arm.

The investigators believe that there is additional effect if the allergen is injected directly into the lymph node, since it is here, the allergen presentation is happening. The trial has been performed in Switzerland with significant effect of only three injections of grass-allergen into a lymph node (Clinicaltrials.gov; NCT00470457).

Read more

The investigators would like to see what happens if the the dose is doubled, so the patients will receive 6 injections all in all, with the same amount of allergen as the earlier study (1000 SQ-U). Also the outcome measurements is slightly different as the patients will note their symptoms in a diary.

The patients will be divided into three groups using allocation:

1 group with 6 injections of allergen

1 group with 3 injections of allergen and 3 injections of placebo

1 group with 6 injections of placebo. The trial will be double blinded.

Conditions
Allergy
Being tested
phleum pratense (grass-allergen), phleum pratense (grass allergen), physiological saline
Keywords
grass-pollen allergy
Medical subject headings
Hypersensitivity

What participants receive

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

  • phleum pratense (grass-allergen)Biological

    6 injections of grass-allergen. Every dose will be 1000 SQ-U.

  • phleum pratense (grass allergen)Biological

    3 injections of grass-allergen. Every dose will be 1000 SQ-U. Also 3 injections of placebo (physiological saline)

  • physiological salineOther

    6 injections of placebo (physiological saline)in a lymph node.

Study groups in NCT01166269
Study groupRoleWhat they receive
Grass-Allergen x 6ExperimentalThis arm will receive 6 injections of allergen.
Receives: Biological: phleum pratense (grass-allergen)
grass-allergen x 3 and placebo x 3Active comparatorthis arm will receive 3 injections of allergen, and 3 injections of placebo.
Receives: Biological: phleum pratense (grass allergen)
placebo x 6Placebo comparatorthis arm will receive 6 injections of placebo.
Receives: Other: physiological saline

What is being measured

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

  1. symptom improvement

    The patients will fill out a diary during the grasspollen-season before and after treatment. Also they will fill out a form for the general status of the season passed.

    Measured: 2 seasons. (2 years)

Secondary outcomes (1)
  1. Improvement of reactivity of skin prick test and Specific IgE

    Measured: 2 years

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 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionNov 2012
  4. Study completionNov 2012

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01166269
Sponsor's protocol ID
ILIT
Acronym
ILIT
Status last verified
Nov 2012
First submitted
20 Jul 2010
Last updated
8 Nov 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing phleum pratense (grass-allergen), phleum pratense (grass allergen) and physiological saline in people with Allergy, run by Copenhagen University Hospital, Rigshospitalet at 1 site in Denmark.

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 5 inclusion and 9 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 8 Nov 2012. 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 Denmark. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

symptom improvement (time frame: 2 seasons. (2 years)). 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 8 Nov 2012.

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