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Rhinitis, Allergic, SeasonalNAPONCT03772405

Effect of the Nasal Gel "Nascum®-Plus" on Allergic Symptoms

A study testing Nascum Plus and ACC in people with Rhinitis, Allergic, Seasonal, run by Fraunhofer-Institute of Toxicology and Experimental Medicine at 1 site in Germany.

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 aim of this study is to assess if a physical barrier, created by the nasal gel Nascum®- Plus, is able to prevent or minimize the induction of nasal symptoms during allergen challenge in the Fraunhofer Allergen Challenge Chamber (ACC). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Rhinitis, Allergic, Seasonal
What is being tested?
Nascum Plus and ACC
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteGermany
Study dates
12 Dec 2018to 1 Feb 2019
Phase
Interventional
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

  • 1. Able and willing to give written informed consent.
  • 2. Male and female subjects, aged 18-65 years. Women will be considered for inclusion if they are: Not pregnant, as confirmed by pregnancy test (see flow chart), and not nursing. Of non-child bearing potential (i.e. physiologically incapable of becoming pregnant, including any female who is pre-menarchial or post-menopausal, with documented proof of hysterectomy or tubal ligation, or meets clinical criteria for menopause and has been amenorrhoeic for more than 1 year prior to the screening visit).
  • Of childbearing potential and using a highly effective method of contraception during the entire study (vasectomised partner, sexual abstinence - the lifestyle of the female should be such that there is complete abstinence from intercourse from two weeks prior to the first dose of study medication until at least 72 hours after treatment -, implants, injectables, combined oral contraceptives, hormonal IUDs or double-barrier methods, i.e. any double combination of IUD, condom with spermicidal gel, diaphragm, sponge, and cervical cap).
  • 3. Body mass index between 18 and 32 kg/m²
  • 4. History of seasonal allergic rhinitis to grass pollen
  • 5. Positive skin prick test for Dactylis glomerata pollen at screening or within 12 months prior to the screening visit.
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  • 6. Normal lung function Forced Expiratory Volume in one second (FEV1) ≥ 80 % pred and FEV1/Forced Vital Capacity (FVC) >70% at screening
  • 7. Adequate level of rhinitis symptoms in a grass pollen challenge, defined as a Total Nasal Symptom Score (TNSS) of at least 6 (of 12) within the 2-hour grass pollen challenge at performed at the Screening ACC visit (V2).
  • 8. TNSS of 3 prior to entering the pollen chamber at screening.
  • 9. Non-smokers or ex-smokers since at least 6 months with a history of less than 10 pack years

Who cannot join

  • 1. Any clinically relevant abnormal findings in physical examination, clinical chemistry, hematology, urine analysis, vital signs, lung function or Electrocardiogram (ECG) at screening visit , which, in the opinion of the investigator, may either put the subject at risk because of participation in the study or may influence the results of the study, or the subject's ability to participate in the study
  • 2. Past or present disease, which as judged by the investigator, may affect the outcome of this study. These diseases include, but are not limited to, cardiovascular disease, malignancy, hepatic disease, renal disease, hematological disease, neurological disease, endocrine disease or pulmonary disease (including but not confined to chronic bronchitis, emphysema, tuberculosis, bronchiectasis or cystic fibrosis).
  • 3. History of an acute infection four weeks prior to the informed consent visit
  • 4. Specific Immunotherapy (SIT) within 2 years prior to the study
  • 5. Rhinitis of other cause, chronic sinusitis or rhinitis or sinusitis in the last 14 days before entering the study
  • 6. Asthma requiring more than inhaled short-acting beta-2 agonists.
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  • 7. Conditions or factors, which would make the subject unlikely to be able to stay in the Fraunhofer ACC for 4 hours.
  • 8. Any contraindication for adrenalin use (e.g. use of local and systemic beta-blockers, angiotensin-converting-enzyme (ACE) inhibitors
  • 9. Treatment with antipsychotic medications with antihistaminic effect (e.g. chlorpromazine, levomepromazine, clozapine, olanzapine, tioridazine)
  • 10. Use of any medications according to section 8.2 in the period indicated before allergen challenge
  • 11. Participation in another clinical trial 30 days prior to enrollment.
  • 12. History of drug or alcohol abuse
  • 13. Risk of non-compliance with study procedures
  • 14. Suspected inability to understand the protocol requirements, instructions and study-related restrictions, the nature, scope, and possible consequences of the study

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Fraunhofer ITEM

    Hanover, Lower Saxony, 30625

Other trials in Germany

About this study

Official title: Cross Over Study to Assess the Effect of the Nasal Gel "Nascum®-Plus" on Allergic Symptoms and Inflammatory Cells and Cytokines During and After Allergen Challenge in the Fraunhofer Allergen Challenge Chamber (ACC)

The aim of this study is to assess if a physical barrier, created by the nasal gel Nascum®- Plus, is able to prevent or minimize the induction of nasal symptoms during allergen challenge in the Fraunhofer Allergen Challenge Chamber (ACC). Furthermore, the effect on soluble and cellular inflammatory markers induced by the allergic reaction will be assessed. Nascum®-Plus contains no active pharmaceutical ingredient, only monographed pharmaceutical excipients.

Being tested
Nascum Plus, ACC
Medical subject headings
Rhinitis, Allergic, Seasonal

What participants receive

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

  • Nascum PlusDrug

    nasal application of nascum plus

  • ACCOther

    4 hours challenge to grass pollen in the allergen challenge chamber (ACC)

Study groups in NCT03772405
Study groupRoleWhat they receive
Nascum Plus and ACCExperimentalIn a cross-over design, patients are exposed to pollen in the ACC twice for 4 hours each 3 weeks apart. Subjects will receive treatment with Nascum Plus either 5 minutes before the first or the second 4 hour pollen challenge.
Receives: Drug: Nascum Plus; Other: ACC

What is being measured

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

  1. Total Nasal Symptom Score (TNSS)

    Change of TNSS assessed during grass pollen challenge in ACC

    Measured: pre start of challenge and every 20 minutes during 4 hours challenge

Timeline

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

  1. First posted11 Dec 2018
  2. Study start12 Dec 2018
  3. Primary completion1 Feb 2019
  4. Study completion1 Feb 2019

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03772405
Sponsor's protocol ID
18-05 NAPO
Acronym
NAPO
Status last verified
Feb 2019
First submitted
10 Dec 2018
Last updated
15 Feb 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Nascum Plus and ACC in people with Rhinitis, Allergic, Seasonal, run by Fraunhofer-Institute of Toxicology and Experimental Medicine at 1 site in Germany.

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 10 inclusion and 14 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 15 Feb 2019. 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 Germany. 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.

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?

Total Nasal Symptom Score (TNSS) (time frame: pre start of challenge and every 20 minutes during 4 hours challenge). 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 15 Feb 2019.

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