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RhinitisNCT00281307

Treatment of Rhinitis With Intranasal Vitamin E

A study testing RRR-alpha-tocopherol 1,000 IU/mL in people with Rhinitis, run by Milton S. Hershey Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Many beneficial effects of vitamin E have been described, but vitamin E supplementation by mouth has not been effective in the treatment of nasal symptoms and allergic rhinitis. The investigators will evaluate the effect of vitamin E directly applied to the lining of the nose in individuals with moderate to severe… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rhinitis
What is being tested?
RRR-alpha-tocopherol 1,000 IU/mL
How many people
10 participants
Where
1 siteUnited States
Study dates
7 Dec 2005to 1 Sep 2007
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical symptoms of rhinitis and symptom severity score of 25 or higher on the self-administered Rhinosinusitis Questionnaire (range of 0, i.e. absence of any symptom, to 50, which indicates the most severe symptom in each category)

Who cannot join

  • Inability to give informed consent, comprehend questions or instructions and complete questionnaires
  • Recent change (within 2 weeks) in the medications that may affect nasal or sinus symptoms (intranasal or systemic glucocorticosteroids, mast cell stabilizer, antihistamines, decongestants, leukotriene antagonist, antibiotics, preparations containing thyroid or sex hormones, alpha-blocking agents)
  • Intranasal use of oil- or gel-based products

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cathy Mende, CRNP

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

Official title: DBPCR Clinical Trial for Treatment of Rhinitis With Intranasal Vitamin E

Many beneficial effects of vitamin E have been described, but vitamin E supplementation by mouth has not been effective in the treatment of nasal symptoms and allergic rhinitis. The investigators will evaluate the effect of vitamin E directly applied to the lining of the nose in individuals with moderate to severe rhinitis by symptom questionnaires.

Read the detailed description

Vitamin E has health promoting properties that are attributed to its anti-oxidant action and its ability to stabilize cell membrane and promote restoration of the skin barrier function. The beneficial effects of the topical vitamin E applied to the skin have been firmly established and many skin care products now contain vitamin E, whereas the purported benefits cannot be achieved by oral intake of vitamin E. Recently oral vitamin E was shown to be ineffective in the management of allergic rhinitis, which reminisces the clinical experience in dermatology. The failure of oral vitamin E could result from the relatively low local concentration that are not sufficient to scavenge the reactive oxygen species generated in the inflammatory process and restore the consequent epithelial damage to the nasal mucosa in rhinitis.The effect of topical vitamin E applied intranasally to the mucosa has never been studied. It stands to reason that higher local concentrations can be achieved by topical application of vitamin E directly to the nasal mucosa, which may confer the same positive effects observed with its direct application to the skin. We will perform a single center, prospective, randomized, double-blind, placebo-controlled, clinical trial to investigate the role of topical alpha-tocopherol in oil applied to the nasal mucosa 3 times per day with a q-tip on the subjective symptoms of rhinitis over the course of a 4-week period.

Conditions
Rhinitis
Being tested
RRR-alpha-tocopherol 1,000 IU/mL
Keywords
Rhinitis, Vitamin E, Intranasal
Medical subject headings
Rhinitis

What participants receive

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

  • RRR-alpha-tocopherol 1,000 IU/mLDrug

    Intranasal application three times daily vs. placebo (inert excipient)

What is being measured

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

  1. Reduction in the Rhinitis/Sinusitis Treatment Outcome Questionnaire (ROQa) composite score at the end of the 4th week

    Measured: 4 weeks

Secondary outcomes (4)
  1. Reduction of severity score for each individual symptom

    Measured: 4 weeks

  2. Reduction of severity score for the composite symptom score at weekly intervals during the 4-week study period

    Measured: 4 weeks

  3. Reduction of severity score for the Sinonasal Outcome Test (SNOT-16) at the end of the study

    Measured: 4 weeks

  4. Reduction of severity score for the Mini-RQLQ (Mini Rhinoconjunctivitis Quality of Life Questionnaire) at the end of the study

    Measured: 4 weeks

Timeline

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

  1. First posted24 Jan 2006 (estimated)
  2. Study start7 Dec 2005
  3. Primary completion1 Sep 2007
  4. Study completion1 Sep 2007

Why it stopped: Due to a substantial response to placebo an interim analysis indicated the need for a larger than expected study population to achieve the level of significance

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00281307
Sponsor's protocol ID
IRB 21786
Status last verified
Jul 2017
First submitted
23 Jan 2006
Last updated
18 Jul 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing RRR-alpha-tocopherol 1,000 IU/mL in people with Rhinitis, run by Milton S. Hershey Medical Center 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 3 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: stopped early, as of the sponsor's last update on 18 Jul 2017. 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.

Are results available for this study?

The study was stopped early (reason given: Due to a substantial response to placebo an interim analysis indicated the need for a larger than expected study population to achieve the level of significance). 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?

Reduction in the Rhinitis/Sinusitis Treatment Outcome Questionnaire (ROQa) composite score at the end of the 4th week (time frame: 4 weeks). 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 18 Jul 2017.

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