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Acute Respiratory InfectionsPhase 4NCT00377403

Treatment of Acute Sinusitis

A Phase 4 study testing Acetaminophen, Amoxicillin and Dextromethorphan hydrobromide with guaifenesin in people with Acute Respiratory Infections and Acute Rhinosinusitis, run by Washington University School of Medicine 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

This study will compare the symptom relief provided by 5 cold medicines versus the symptom relief provided by the same 5 cold medicines plus the antibiotic, amoxicillin, in people who have sinus infections. Treatment with amoxicillin may be more effective than treatment with cold medicines alone. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Acetaminophen, Amoxicillin and Dextromethorphan hydrobromide with guaifenesin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
172 participants
Where
1 siteUnited States
Study dates
Oct 2006to Aug 2010
Phase
Phase 4
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The subject must be male or female, and between the ages of 18 and 70 years old.
  • The subject must have symptoms of acute bacterial rhinosinusitis.
  • The subject must be attending a participating primary care practice in the community.
  • The subject must have symptoms of acute bacterial rhinosinusitis self-assessed as moderate, severe, or very severe.
  • The subject must have access to a phone.

Who cannot join

  • The subject is less than 18 years old or more than 70 years old.
  • The subject has very mild or mild symptom severity assessed by self report.
  • The subject has an allergy to penicillin or amoxicillin.
  • The subject has received antibiotic therapy within the past 4 weeks (including chronic treatment for acne and low dose prophylactic treatment).
  • The subject has complications of sinusitis (facial edema, cellulitis, or orbital, meningeal or cerebral signs).
  • The subject is thought to require intravenous antibiotics or hospital admission.
Show all 14Show fewer
  • The subject is pregnant. (This will be assessed by self-report. A pregnancy test will not be required).
  • The subject has a comorbidity that may impair their immune response (such as immunodeficiency disease, uncontrolled cancer, or chemotherapy or radiation treatment).
  • The subject has cystic fibrosis.
  • The subject has Type I diabetes or is taking insulin to treat diabetes.
  • The subject had prior sinus surgery.
  • The subject requires an antibiotic for a concurrent condition such as an ear infection.
  • The subject is not able to complete the study protocol because of language barriers, lack of telephone access, or other issues.
  • Any other condition that the provider feels may interfere with the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University in St. Louis

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Randomized Clinical Trial to Evaluate Guidelines for Acute Rhinosinusitis (Phase IV Study)

This study will compare the symptom relief provided by 5 cold medicines versus the symptom relief provided by the same 5 cold medicines plus the antibiotic, amoxicillin, in people who have sinus infections. Treatment with amoxicillin may be more effective than treatment with cold medicines alone. Two hundred adult volunteers, aged 18 to 70 years old, with sinus infections will participate in this study for 28 days. Volunteers will receive a 10-day course of either amoxicillin or placebo (substance containing no medication). In addition, all volunteers will receive pain medication, a chest decongestant, nasal decongestants, and cough medicine as needed. Volunteers will be interviewed by telephone on days 0, 3, 7, 10, and 28 following the start of treatment. The study will look at quality of life factors such as change in functional status (ability to perform daily activities) and symptoms, recurrence of the infection, satisfaction with care, and the direct costs of treatment.

Read the detailed description

The primary objective of this phase IV, randomized, placebo controlled clinical trial is to determine the incremental effect of amoxicillin treatment compared with symptomatic treatments on disease-related quality of life in adults with clinically diagnosed acute bacterial rhinosinusitis. The secondary objective is to determine the incremental effect of amoxicillin treatment compared with symptomatic treatments on functional status, symptoms, disease recurrence, satisfaction with treatment, and direct costs of treatment in adults with clinically diagnosed acute bacterial rhinosinusitis. The tertiary objective is to identify prognostic indicators for clinical improvement with antibiotic treatment in adults with clinically diagnosed acute bacterial rhinosinusitis. Two hundred adult subjects, 18 to 70 years old, who meet the recommended criteria for acute bacterial rhinosinusitis, will be enrolled from 8 practice sites. Subjects will be randomized to receive a 10-day course of either amoxicillin or placebo. In addition, all subjects will receive an analgesic, an oral decongestant, a nasal saline spray, and an antitussive agent. Subject outcomes will be assessed by telephone interview at 0, 3, 7, 10, and 28 days. The primary outcome is the disease-specific quality of life at Day 3 measured with the SNOT-16, a validated evaluative instrument. Secondary outcomes include change in functional status and symptoms, disease recurrence, satisfaction with care and the direct costs of treatment. Tertiary outcome measures include possible subject and disease-related factors that predict clinical improvement with antibiotic treatment at Day 3 for use in future studies to aid clinical decision-making.

Being tested
Acetaminophen, Amoxicillin, Dextromethorphan hydrobromide with guaifenesin, Guaifenesin, Pseudoephedrine Sustained Action
Keywords
rhinosinusitis, sinusitis, amoxicillin
Medical subject headings
Rhinosinusitis, Sinusitis

What participants receive

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

  • AcetaminophenDrug

    Also called Tylenol

    Symptomatic treatment:

    Dose: 500mg every 4 to 6 hours for pain or fever

  • AmoxicillinDrug

    Also called Amoxil

    Intervention drug:

    Dose: 500mg tid for 10 days

  • Dextromethorphan hydrobromide with guaifenesinDrug

    Also called Robitussin

    Symptomatic treatment:

    Dose: 10mls every 4 to 6 hours for cough

  • GuaifenesinDrug

    Also called Mucinex OTC

    Symptomatic treatment:

    Dose: 600mg every 12 hours to thin secretions

  • Pseudoephedrine Sustained ActionDrug

    Also called Sudafed

    Symptomatic treatment:

    Dose: 120mg every 12 hours for nasal congestion

  • Saline spray (0.65%)Drug

    Also called Ocean Nasal Spray

    Symptomatic treatment:

    Dose: 2 squeezes per nostril as needed for nasal congestion

Study groups in NCT00377403
Study groupRoleWhat they receive
Intervention ArmExperimentalAmoxicillin 500mg three times a day (tid) for 10 days in addition to symptomatic treatments
Receives: Drug: Acetaminophen; Drug: Amoxicillin; Drug: Dextromethorphan hydrobromide with guaifenesin; Drug: Guaifenesin; Drug: Pseudoephedrine Sustained Action; Drug: Saline spray (0.65%)
Symptomatic treatments onlyPlacebo comparatorPlacebo for 10 days in addition to symptomatic treatments
Receives: Drug: Acetaminophen; Drug: Dextromethorphan hydrobromide with guaifenesin; Drug: Guaifenesin; Drug: Pseudoephedrine Sustained Action; Drug: Saline spray (0.65%)

What is being measured

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

  1. SNOT-16 Score (Sino-Nasal Outcomes Test) at Day 3

    The Sino-Nasal Outcomes Test (SNOT-16) assesses disease-specific quality of life for acute and chronic rhinosinusitis. This brief instrument assesses 16 sinus-related symptoms and was administered by phone. The respondent reported how much they were bothered by each item considering both its severity and frequency. Response options include no problem (0), mild or slight problem (1), moderate problem (2), severe problem (3). The SNOT-16 score is the mean score from all 16 items and ranges from 0 (minimal impact) to 3 (significant impact).

    Measured: 4 days

Timeline

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

  1. First posted18 Sep 2006 (estimated)
  2. Study startOct 2006
  3. Primary completionMay 2009
  4. Study completionAug 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
172 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00377403
Sponsor's protocol ID
05-0140
Other IDs
U01AI064655-01A1
Status last verified
Dec 2012
First submitted
14 Sep 2006
Last updated
28 Dec 2012
Data monitoring committee
Yes

Publications

  • Garbutt JM, Banister C, Spitznagel E, Piccirillo JF. Amoxicillin for acute rhinosinusitis: a randomized controlled trial. JAMA. 2012 Feb 15;307(7):685-92. doi: 10.1001/jama.2012.138.

    PubMed 22337680
  • Garbutt J, Spitznagel E, Piccirillo J. Use of the modified SNOT-16 in primary care patients with clinically diagnosed acute rhinosinusitis. Arch Otolaryngol Head Neck Surg. 2011 Aug;137(8):792-7. doi: 10.1001/archoto.2011.120.

    PubMed 21844413

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Acetaminophen, Amoxicillin and Dextromethorphan hydrobromide with guaifenesin in people with Acute Respiratory Infections and Acute Rhinosinusitis, run by Washington University School of Medicine 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 5 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 28 Dec 2012. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 29 Jun 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?

SNOT-16 Score (Sino-Nasal Outcomes Test) at Day 3 (time frame: 4 days). 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 NCT00377403, which also lists 2 linked publications.

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 28 Dec 2012.

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