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Non-allergic RhinitisPhase 3NCT05093478

The Prevalence of Local Immunoglobulin E (IgE) Elevation and Its Effect on Intranasal Capsaicin Therapy in the Non-allergic Rhinitis Population

A Phase 3 study testing Intranasal capsaicin and topical lidocaine in people with Non-allergic Rhinitis, run by The University of Texas Health Science Center, Houston at 1 site 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

The purpose of this study to determine the therapeutic response of non-allergic rhinitis patients that have been subtyped as non-allergic rhinitis with local IgE elevation or non-allergic rhinopathy to intranasal capsaicin based on visual analog scale and optical rhinometry, to determine the prevalence of non-allergic… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-allergic Rhinitis
What is being tested?
Intranasal capsaicin and topical lidocaine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
10 Sep 2019to 30 Nov 2023
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic rhinitis

Who cannot join

  • Active smoker
  • Anatomic source of nasal symptoms
  • Chronic rhinosinusitis or other nasal infection
  • History of sinonasal malignancy
  • Pregnancy or lactation
  • Use of medication affecting nasal function (topical steroids, topical anticholinergics, oral antihistamines) in the previous 4 weeks
  • Use or abuse of nasal decongestants.
  • Positive skin prick test for allergic rhinitis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Texas Health Science Center at Houston

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: The Prevalence of Local IgE Elevation and Its Effect on Intranasal Capsaicin Therapy in the Non-allergic Rhinitis Population

The purpose of this study to determine the therapeutic response of non-allergic rhinitis patients that have been subtyped as non-allergic rhinitis with local IgE elevation or non-allergic rhinopathy to intranasal capsaicin based on visual analog scale and optical rhinometry, to determine the prevalence of non-allergic rhinitis with local IgE elevation in this study's cohort of patients with non-allergic rhinitis identified by rhinitis history and negative skin testing for allergic rhinitis, and to determine the change, if any, in intranasal IgE levels after capsaicin treatment.

Being tested
Intranasal capsaicin, topical lidocaine
Keywords
rhinorrhea, congestion, sneezing, itching
Medical subject headings
Common Cold, Rhinorrhea, Sneezing, Pruritus

What participants receive

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

  • Intranasal capsaicinDrug

    Intranasal capsaicin, 5 applications each delivering 2 micrograms in each nostril, separated by 1 hour.

  • topical lidocaineDrug

    The nose will be pre-treated with topical lidocaine 15 minutes before each application

Study groups in NCT05093478
Study groupRoleWhat they receive
TreatmentExperimentalNot described
Receives: Drug: Intranasal capsaicin; Drug: topical lidocaine

What is being measured

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

  1. Runny Nose as Measured by the Visual Analog Scale (VAS) at Baseline

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: baseline

  2. Runny Nose as Measured by the Visual Analog Scale (VAS) at 4 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 4 weeks post treatment

  3. Runny Nose as Measured by the Visual Analog Scale (VAS) at 12 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 12 weeks post treatment

  4. Nasal Symptoms of Congestion as Measured by the Visual Analog Scale (VAS) at Baseline

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: baseline

  5. Nasal Symptoms of Congestion as Measured by the Visual Analog Scale (VAS) at 4 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 4 weeks post treatment

  6. Nasal Symptoms of Congestion as Measured by the Visual Analog Scale (VAS) at 12 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 12 weeks post treatment

  7. Nasal Itching as Measured by the Visual Analog Scale (VAS at Baseline

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: baseline

  8. Nasal Itching as Measured by the Visual Analog Scale (VAS) at 4 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 4 weeks post treatment

  9. Nasal Itching as Measured by the Visual Analog Scale (VAS) at 12 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 12 weeks post treatment

  10. Nasal Sneezing as Measured by the Visual Analog Scale (VAS) at Baseline

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: baseline

  11. Nasal Sneezing as Measured by the Visual Analog Scale (VAS) at 4 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 4 weeks post treatment

  12. Nasal Sneezing as Measured by the Visual Analog Scale (VAS) at 12 Weeks Post Treatment

    The Visual analog scale is scored from 0-10, with 0 being not a problem and 10 being unbearable.

    Measured: 12 weeks post treatment

  13. Change in Maximum Optical Density Determined Via Optical Rhinometry

    Optical rhinometry provides continuous measurement of blood flow in nasal vessels (via optical density measurements), which serves as an indirect assessment of nasal congestion. A greater decrease in optical density (OD) from baseline indicates less nasal blood flow and decreased congestion relative to baseline.

    Measured: baseline, immediately post first treatment on Day 1

  14. Total Nasal Symptom Score as Measured by the Visual Analog Scale (VAS) at Baseline

    Total Nasal Symptom score is measured as the sum of four symptom scores for runny nose, nasal symptoms of congestion, nasal itching and sneezing. Each symptom is scored from 0-10, with 0 being not a problem and 10 being unbearable. The Total nasal symptom score ranges from 0 - 40, the lower the score the better the outcome.

    Measured: baseline

  15. Total Nasal Symptom Score as Measured by the Visual Analog Scale (VAS) at 4 Weeks Post Treatment

    Total Nasal Symptom score is measured as the sum of four symptom scores for runny nose, nasal symptoms of congestion, nasal itching and sneezing. Each symptom is scored from 0-10, with 0 being not a problem and 10 being unbearable. The Total nasal symptom score ranges from 0 - 40, the lower the score the better the outcome.

    Measured: 4 weeks post treatment

  16. Total Nasal Symptom Score as Measured by the Visual Analog Scale (VAS) at 12 Weeks Post Treatment

    Total Nasal Symptom score is measured as the sum of four symptom scores for runny nose, nasal symptoms of congestion, nasal itching and sneezing. Each symptom is scored from 0-10, with 0 being not a problem and 10 being unbearable. The Total nasal symptom score ranges from 0 - 40, the lower the score the better the outcome.

    Measured: 12 weeks post treatment

  17. Maximum Optical Density Determined Via Optical Rhinometry

    Measured: 12 weeks post treatment

Secondary outcomes (1)
  1. Change in Local Immunoglobulin E (IgE) Level

    The IgE levels will be obtained from the brush biopsy of the inferior turbinates. Change from baseline in local Immunoglobulin E (IgE) level after 12 weeks post treatment. Data reported is the 12 weeks post treatment value minus the baseline value.

    Measured: baseline, 12 weeks post treatment

Timeline

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

  1. First posted26 Oct 2021
  2. Study start10 Sep 2019
  3. Primary completion30 Nov 2023
  4. Study completion30 Nov 2023

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05093478
Sponsor's protocol ID
HSC-MS-19-0333
Status last verified
Nov 2024
First submitted
14 Oct 2021
Last updated
20 Dec 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Intranasal capsaicin and topical lidocaine in people with Non-allergic Rhinitis, run by The University of Texas Health Science Center, Houston 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 1 inclusion and 8 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 20 Dec 2024. 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. 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 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?

Yes. Results are posted in the registry (first posted 20 Dec 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Runny Nose as Measured by the Visual Analog Scale (VAS) at Baseline (time frame: baseline). The study lists 17 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 20 Dec 2024.

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