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RhinitisPhase 2NCT01330017

Effects of Phenylephrine on Nasal Congestion in Participants With Seasonal Allergic Rhinitis (P08156 AM2)(Completed)

A Phase 2 study testing Phenylephrine HCl and Loratadine in people with Rhinitis and Seasonal Rhinitis, run by Bayer.

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 trial will evaluate the nasal congestion symptom relief of the approved 10 mg phenylephrine (PE) dose and the higher 20 mg, 30 mg, and 40 mg PE doses compared with placebo in participants with histories of seasonal allergic rhinitis, using loratadine as background medication. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rhinitis, Seasonal Rhinitis
What is being tested?
Phenylephrine HCl and Loratadine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
539 participants
Where
No sites listed yet
Study dates
Mar 2011to Jun 2011
Phase
Phase 2
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

  • Female participants of reproductive potential must have a negative pregnancy test and agree to use acceptable methods of birth control throughout the study.
  • Participant is willing to stop use of current decongestant and allergy medications during the trial.
  • Participant has a documented or self-reported history of seasonal allergy.
  • Participant has documented positive skin testing to spring pollen allergens.
  • Participant has nasal congestion of at least moderate severity.
  • Participant has mean seated (after 5 minutes of rest) systolic/diastolic blood pressure ≤138/88 mmHg.
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  • Participant has clinically acceptable physical exam and 12-lead electrocardiogram (ECG).
  • Participant is without clinically significant disease.
  • Participant must agree not to take monoamine oxidase inhibitor (MAOI) from 14 days before trial participation until 14 days after the end of the trial.
  • Participant must sign an informed consent form

Who cannot join

  • Participants must not have any significant medical condition that is a contraindication to the use of phenylephrine HCl or loratadine, such as thyroid disease, uncontrolled diabetes mellitus, coronary heart disease, ischemic heart disease, elevated intraocular pressure, or prostatic hypertrophy.
  • Participants with a history or presence of hypertension.
  • Participants who have started allergen immunotherapy within a month preceding enrollment or starting allergen immunotherapy or anticipating immunotherapy dose change during the trial. Xolair (omalizumab) may not be used within 4 years prior to trial participation.
  • Participants who have a known allergy or intolerance to phenylephrine HCl, any other decongestant, loratadine, desloratadine, or any other antihistamine.
  • Participants with persistent asthma, rhinitis medicamentosa, or acute or chronic sinusitis, or a history of significant sinusitis within one month of enrollment.
  • Participant with a history of intermittent asthma may be considered for enrollment provided they have no asthma symptoms at the time of enrollment and use only a short acting beta2-agonist less than twice weekly.
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  • Participants who have used systemic (oral, rectal, injectable), topical, or nasal corticosteroids in the last 30 days (up to 1% topical hydrocortisone is permitted).
  • Participants using a leukotriene receptor antagonist for maintenance treatment of asthma.
  • Participant with a history of any illness that, in the opinion of the study investigator, might confound the results of the study or poses an additional risk to the participant by their participation in the study.
  • Participant with a history of immunological disease or malignancy within the past 5 years, with the exception of non-melanoma skin cancer.
  • Participant with positive drug screen (participants on prescribed medication resulting in a positive drug screen result may still be enrolled at the discretion of the investigator).
  • Participant has had major surgery or participated in another investigational study within 4 weeks prior to the Screening Visit.
  • Participants taking any herbal supplements during trial conduct.

About this study

Official title: A Randomized, Dose-ranging, Placebo-controlled Trial to Evaluate the Effects of Phenylephrine HCl Immediate Release Tablets on Nasal Congestion in Subjects With Seasonal Allergic Rhinitis

The trial will evaluate the nasal congestion symptom relief of the approved 10 mg phenylephrine (PE) dose and the higher 20 mg, 30 mg, and 40 mg PE doses compared with placebo in participants with histories of seasonal allergic rhinitis, using loratadine as background medication.

Being tested
Phenylephrine HCl, Placebo, Loratadine
Keywords
Seasonal allergies
Medical subject headings
Rhinitis, Rhinitis, Allergic, Seasonal

What participants receive

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

  • Phenylephrine HClDrug

    Also called SCH 002063

    10-mg immediate-release tablets, orally, up to 4 tablets per dose every 4 hours, for 7 days

  • PlaceboDrug

    Placebo tablets, orally, up to five tablets per dose every 4 hours, for 7 days

  • LoratadineDrug

    Also called Claritin®

    10-mg tablets, orally, once per day at a dose not to exceed 10 mg in a 24-hour period.

Study groups in NCT01330017
Study groupRoleWhat they receive
PE 10 mgExperimentalNot described
Receives: Drug: Phenylephrine HCl; Drug: Placebo; Drug: Loratadine
PE 20 mgExperimentalNot described
Receives: Drug: Phenylephrine HCl; Drug: Placebo; Drug: Loratadine
PE 30 mgExperimentalNot described
Receives: Drug: Phenylephrine HCl; Drug: Placebo; Drug: Loratadine
PE 40 mgExperimentalNot described
Receives: Drug: Phenylephrine HCl; Drug: Placebo; Drug: Loratadine
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo; Drug: Loratadine

What is being measured

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

  1. Mean Change From Baseline Over the Entire Treatment Period in the Daily Reflective Nasal Congestion Score

    The reflective nasal congestion score was captured in participant diaries just before the 8:00 a.m. dose and 12 hours later just before the 8:00 p.m. dose. Participants rated congestion on a 4-point scale of severity from 0 (best) to 3 (worst), with 0 = absent symptoms, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms. The daily reflective nasal congestion symptom score was defined as the average of the morning and evening reflective nasal congestion score for the entire treatment period. Baseline was defined as the average of the daily scores over the 4 consecutive 24-hour periods before randomization.

    Measured: Baseline, Day 7

Secondary outcomes (7)
  1. Mean Change From Baseline in the Morning (a.m.) Symptom Score for the Nasal Reflective Symptom Assessment by Study Day of the Treatment Period

    The morning reflective nasal congestion score was captured in participant diaries just before the 8:00 am dose. It is a composite score including four nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing and it is rated on a 0-3 scale of severity with 0 = absent symptoms, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms.

    Measured: Baseline and Days 2, 3, 4, 5, 6, and 7

  2. Mean Change From Baseline in the Evening (p.m.) Symptom Score for the Nasal Reflective Symptom Assessment by Study Day of the Treatment Period

    The evening reflective nasal congestion score was captured in participant diaries just before the 8;00 p.m. dose. It is a composite score including four nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing and is rated on a 0-3 scale of severity with 0 = absent, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms.

    Measured: Baseline and Days 1, 2, 3, 4, 5, 6, and 7

  3. Mean Change From Baseline in the a.m. Symptom Score for the Instantaneous Nasal Symptom Assessment by Study Day of the Treatment Period

    Instantaneous assessment of nasal symptoms was performed once daily before the

    morning dose. The instantaneous assessment was a composite score of four nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing and is rated on a 0-3 scale of severity with 0 = absent symptoms, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms.

    Measured: Baseline and Day 2, 3, 4, 5, 6, and 7

  4. Mean Change From Baseline for the Daily Reflective Nasal Symptom Assessment Score by Study Day of the Treatment Period

    The reflective nasal congestion score was captured in participant diaries just before the 8:00 a.m. dose and 12 hours later just before the 8:00 p.m. dose. It is a composite score including four nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing and is rated on a 0-3 scale of severity with 0 = absent symptoms, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms. The daily reflective nasal congestion symptom score was defined as the average of the morning and evening reflective nasal congestion score for the entire treatment period.

    Measured: Baseline and Days 1, 2, 3, 4, 5, 6, and 7

  5. Mean Change From Baseline for the Instantaneous Nasal Symptom Assessment Score By Study Day of the Treatment Period

    Instantaneous assessment of nasal symptoms was performed once daily before the

    morning dose. The instantaneous assessment was a composite score of four nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing and is rated on a 0-3 scale of severity with 0 = absent symptoms, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms.

    Measured: Baseline and Days 1, 2, 3, 4, 5, 6, and 7

  6. Time to Maximal Effect

    Time to maximal effect is defined as the earliest time that the nasal congestion symptom score demonstrates the greatest numerical difference from the placebo in change from baseline. The mean change from baseline scores for a treatment arm and for the placebo arm at each day and timepoint of the treatment period (Day 1 morn, Day 1 eve, etc) were calculated. Then the difference between the placebo and treatment arm means at each day/timepoint of the treatment period was calculated and recorded the day/timepoint that the difference between the treatment arm and the placebo was highest.

    Measured: Baseline up to Day 7

  7. Change From Baseline for the Instantaneous Nasal Symptom Assessment Score at Day 7

    The magnitude of effect was measured as the change from baseline for the instantaneous nasal symptom assessment score at Day 7. Instantaneous assessment of nasal symptoms was performed once daily before the morning dose. The instantaneous assessment was a composite score of four nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing and is rated on a 0-3 scale of severity with 0 = absent symptoms, 1 = mild symptoms, 2 = moderate symptoms, and 3 = severe symptoms.

    Measured: Baseline, Day 7

Timeline

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

  1. First posted6 Apr 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionMay 2011
  4. Study completionJun 2011

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
539 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01330017
Sponsor's protocol ID
18123
Other IDs
CL2010-06, P08156
Status last verified
Feb 2015
First submitted
4 Apr 2011
Last updated
11 Mar 2015
Data monitoring committee
No

Publications

  • Meltzer EO, Ratner PH, McGraw T. Oral Phenylephrine HCl for Nasal Congestion in Seasonal Allergic Rhinitis: A Randomized, Open-label, Placebo-controlled Study. J Allergy Clin Immunol Pract. 2015 Sep-Oct;3(5):702-8. doi: 10.1016/j.jaip.2015.05.007. Epub 2015 Jul 2.

    PubMed 26143019

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Phenylephrine HCl and Loratadine in people with Rhinitis and Seasonal Rhinitis, run by Bayer.

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 13 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 11 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

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

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 7 Nov 2012). 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?

Mean Change From Baseline Over the Entire Treatment Period in the Daily Reflective Nasal Congestion Score (time frame: Baseline, Day 7). 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 NCT01330017, which also lists 1 linked publication.

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 11 Mar 2015.

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