Efficacy and Safety of Paracetamol, Chlorpheniramine and Phenylephrine in the Treatment of Common Cold and Flu Syndrome
Evaluation of the Efficacy and Safety of Fixed Combination of Paracetamol, Chlorpheniramine and Phenylephrine in the Treatment of Symptomatic Common Cold and Flu Syndrome in Adults
1 other identifier
interventional
146
0 countries
N/A
Brief Summary
The aim of this study is to evaluate the efficacy and safety of a fixed combination of paracetamol, phenylephrine and chlorpheniramine in symptomatic treatment of common cold and flu-like illness in adults in a randomized, double-blind, controlled trial. The investigators included 146 healthy study subjects aged between 18 and 60 years who presented flu or common cold moderate to severe onset of less than 3 days (72 hours). After clinical and laboratory evaluation were randomized to receive active drug or placebo, five capsules a day, every 4 hours for 48-72h.The outcomes to assess the effectiveness involve the measurement of symptom scores, overall duration of symptoms, return to usual activities, use of rescue medication, improvement of the fever.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started May 2009
Shorter than P25 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 15, 2011
CompletedFirst Posted
Study publicly available on registry
July 8, 2011
CompletedNovember 28, 2011
November 1, 2011
2 months
February 15, 2011
November 24, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Symptom score
We assessed symptoms of common cold or flu-like illness with symptoms of global scale for assessing efficacy in clinical trial. The scale consists of 10 symptoms (sneezing, rhinorrhea, nasal congestion, headache, muscle pain, discomfort in the throat, sore throat, dysphonia, cough and fever). We used a Likert scale of intensity of 4 points where 0 no symptoms, 1 mild symptom, 2 moderate symptom, 3 severe symptom intensity.Overall duration of symptoms. Return to normal activity. Use of rescue medication for relief of symptoms. Improves fever by reducing the axillary temperature below 38.1 ° C
72 hours
Secondary Outcomes (1)
Adverse events
72 hours
Study Arms (2)
Paracetamol,Chlorpheniramin,Phenylephrin
ACTIVE COMPARATORPlacebo
PLACEBO COMPARATORInterventions
1 capsule de active (fixed combination of acetaminophen, chlorpheniramine and phenylephrine) administered in four 4-hour period of wakefulness in between at 07:00 and 23:00 (five daily doses) for two or three consecutive days
1 capsule administered in four 4-hour period of wakefulness in between at 07:00 and 23:00 (five daily doses) for two or three consecutive days
Eligibility Criteria
You may qualify if:
- Men and women between 18 and 60;
- Presented symptoms of recent onset, for more than 6 hours and less than 72 hours, characterizing one of the following conditions:
- the common cold, which consists of at least 2 symptoms among the 10 following: sneezing, rhinorrhea, nasal congestion, headache, muscle pain, discomfort in the throat, sore throat, dysphonia, cough, fever, the latter being of moderate to severe intensity through a symptom severity scale of 4 points (0 = none, 1 = mild, 2 = moderate, 3 = severe).
- the flu syndrome, which consists of fever of at least 38.1 ° C and headache of moderate or severe intensity or myalgia / arthralgia moderate or severe using a scale of severity of symptoms of 4 points (0 = none, 1 = mild, 2 = moderate, 3 = severe).
- Adequate contraception if women of childbearing age.
- Ability to not use any other drugs for the treatment of clinical symptoms, except in cases of urgency, and immediate communication with the investigator, patients with chronic diseases being treated with monotherapy, stable over the past three months, could be included.
- Good understanding capacity and collaboration.
- Compliance with the informed consent form had been signed.
You may not qualify if:
- Pregnant women or nursing mothers
- Known hypersensitivity to components of the formula of anti-flu drug
- Use of alcohol or illicit drug use
- Use of monoamine oxidase inhibitors or barbiturates
- Diagnosis of seasonal or perennial allergic rhinitis in activity
- Presenting the diagnosis of any disease activity in acute or chronic disease exacerbated (uncompensated), including hypertension, ischemic heart disease, narrow-angle glaucoma, symptomatic prostatic hyperplasia, chronic renal failure, liver diseases, infectious tracheobronchitis presumably bacterial pneumonia, pharyngitis strep, asthma or chronic obstructive pulmonary disease and any disease or condition that in the opinion of the investigator can modify the results of their study is not due to the drug under investigation or that puts the patient at significant risk;
- Clinical evidence of immunosuppression;
- Patients who in the opinion of the attending physician and / or the investigator may need to receive antiviral drugs for treatment of infection with influenza virus A or B (eg, amantadine, rimantadine, oseltamivir, zanamivir)
- Patients who in the opinion of the attending physician and / or the investigator need receive antibacterial drugs for the treatment of acute respiratory infection
- Participation in another clinical research for less than a year.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Picon PD, Costa MB, da Veiga Picon R, Fendt LC, Suksteris ML, Saccilotto IC, Dornelles AD, Schmidt LF. Symptomatic treatment of the common cold with a fixed-dose combination of paracetamol, chlorphenamine and phenylephrine: a randomized, placebo-controlled trial. BMC Infect Dis. 2013 Nov 22;13:556. doi: 10.1186/1471-2334-13-556.
PMID: 24261438DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paulo D Piccon, Prof. Dr.
Federal University of Rio Grande do Sul (UFRGS) / Hospital de Clinicas de Porto Alegre
- STUDY DIRECTOR
Marisa B Costa, MS
Federal University of Rio Grande do Sul
- STUDY DIRECTOR
Luis Felipe C Schmidt, MD
Hospital de Clinicas de Porto Alegre
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 15, 2011
First Posted
July 8, 2011
Study Start
May 1, 2009
Primary Completion
July 1, 2009
Study Completion
November 1, 2009
Last Updated
November 28, 2011
Record last verified: 2011-11