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InfectionNCT01062256

Study of Count Coughs in Subjects With Acute Upper Respiratory Tract Infections

A study testing Guaifenesin and Buckwheat Honey in people with Infection, run by Wyeth is now a wholly owned subsidiary of Pfizer at 2 sites 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 objectives of this study are: a) to assess the feasibility and sensitivity of manually count cough bouts over a 4-hour period; b) to assess the effects of buckwheat honey and guaifenesin 400 mg immediate release tablets compared to placebo on the frequency and severity of acute cough due to upper respiratory tract… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Infection
What is being tested?
Guaifenesin and Buckwheat Honey
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
265 participants
Where
2 sitesUnited States
Study dates
Jan 2010to Feb 2010
Phase
Interventional
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

  • Male or female subjects at least 18 years of age and in generally good health who are experiencing an acute upper respiratory infection of 10 days or less in duration;
  • Subjects currently have acute cough self-rated as at least moderate due to an acute Upper Respiratory Infection (URTI) (i.e., cold or flu) as established by a study physician, nurse practitioner, or physician's assistant;
  • Subjects who have > 5 cough bouts during the 30 minute baseline assessment period

Who cannot join

  • Subjects who have acute, subchronic, or chronic cough due to any condition other than a URTI as established by the Investigator, nurse practitioner, or physician's assistant, in accordance with the American College of Chest Physicians (ACCP) Guidelines for Diagnosis and Management of Cough. Special attention should be paid to highly prevalent conditions commonly presenting with cough such as asthma, Chronic Obstructive Pulmonary Disease (COPD), and Gastroesophageal Reflux Disease (GERD) (N.B. Subjects with exercise-induced asthma may be eligible for the study as long as they have not experienced an episode of asthma within 24 hours of enrollment)
  • In the opinion of a study physician, nurse practitioner, or physician's assistant, subjects with sinusitis or who have a history of (within the past 2 years) frequent clinically significant sinusitis;
  • Subjects with a history (within the last 3 years) of alcohol abuse (i.e., consuming greater than or equal to 3 alcoholic drinks/day on a regular basis) or substance abuse (i.e., ingesting/smoking marijuana more than once a week at any time during the past 6 months or using any other recreational drug more than once during the past 6 months). (Note: One "drink" of alcohol=1 oz. liquor, 6 oz wine, 12 oz. beer.);

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Pfizer Investigational Site

    Indianapolis, Indiana, 46240

  • Pfizer Investigational Site

    Lexington, Kentucky, 40509

Other trials in United States

About this study

Official title: A Methodology Study to Assess Cough Counts in Subjects With Acute Upper Respiratory Tract Infections

The objectives of this study are: a) to assess the feasibility and sensitivity of manually count cough bouts over a 4-hour period; b) to assess the effects of buckwheat honey and guaifenesin 400 mg immediate release tablets compared to placebo on the frequency and severity of acute cough due to upper respiratory tract infection and c) to evaluate the correlation between cough bout frequency and subjective assessments of cough severity. The hypotheses to be tested is that 10 ml of buckwheat honey and 400 mg of immediate release guaifenesin will significantly reduce the frequency and severity of cough compared to placebo over a 4-hour evaluation period.

Conditions
Infection
Being tested
Placebo, Guaifenesin, Buckwheat Honey
Keywords
Cough assessment in upper respiratory infection, guaifenesin, honey
Medical subject headings
Infections

What participants receive

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

  • PlaceboDrug

    One placebo tablet administered orally as a single dose

  • GuaifenesinDrug

    One 400 mg immediate release tablet administered orally as a single dose

  • Buckwheat HoneyOther

    10 mL administered orally as a single dose

Study groups in NCT01062256
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo
GuaifenesinExperimentalGuaifenesin
Receives: Drug: Guaifenesin
Buckwheat HoneyExperimentalBuckwheat Honey
Receives: Other: Buckwheat Honey

What is being measured

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

  1. Number of Cough Bouts Over 4-hour Postdose Period

    Cough bouts defined as one or several cough sounds occurring after one inspiration (one explosive bout between inspiration and expiration). Audio recordings made of participants during 4-hour period after dosing. Based on audio recordings, a trained cough counter counted and recorded the number of cough bouts.

    Measured: 0 to 4 hours postdose

Secondary outcomes (4)
  1. Number of Cough Bouts Over 2-hour Postdose Period

    Cough bouts defined as one or several cough sounds occurring after one inspiration (one explosive bout between inspiration and expiration). Audio recordings made of participants during first 2 hours postdose. Based on audio recordings, a trained cough counter counted and recorded the number of cough bouts.

    Measured: 0 to 2 hours postdose

  2. Number of Cough Bouts Within Each 15-minute Time Interval Postdose

    Cough bouts defined as one or several cough sounds occurring after one inspiration (one explosive bout between inspiration and expiration). Audio recordings made of participants during 4-hour (240-minute) period after dosing. Based on audio recordings, a trained cough counter counted and recorded the number of cough bouts in 15 minute intervals.

    Measured: every 15 minutes postdose up to 240 minutes postdose

  3. Change From Baseline in Cough Severity Scale

    Participant's self-assessment of cough severity using a 4-point categorical scale (0 = none; no cough present, 1 = mild; cough present but with minimal awareness, easily tolerated, 2 = moderate; cough definitely present and bothersome, but tolerable, or 3 = severe; cough was hard to tolerate; may have caused interference with daily activities and sleeping). Change from baseline derived by subtracting post baseline cough severity from baseline cough severity. Change from baseline values could have ranged from -1.0 to 3.0 with higher values indicative of greater improvement.

    Measured: 1, 2, 3, and 4 hours postdose

  4. Number of Participants With Global Evaluation of Study Medication

    Participant-rated evaluation of study product; Participants responded to the following question:

    "How would you rate this product as a cough reliever?" 0=poor, 1=fair, 2=good, 3=very good, and 4=excellent

    Measured: 4 hours postdose or early termination

Timeline

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

  1. First posted4 Feb 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionFeb 2010
  4. Study completionFeb 2010

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
Single blind
Who is masked
Investigator
Enrolment
265 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01062256
Sponsor's protocol ID
GG-09-06
Other IDs
B4361001
Status last verified
Feb 2013
First submitted
1 Feb 2010
Last updated
25 Feb 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Guaifenesin and Buckwheat Honey in people with Infection, run by Wyeth is now a wholly owned subsidiary of Pfizer at 2 sites 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 3 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: finished, as of the sponsor's last update on 25 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Mar 2011). 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?

Number of Cough Bouts Over 4-hour Postdose Period (time frame: 0 to 4 hours postdose). 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 25 Feb 2013.

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