Comparison Between Dexchlorpheniramine and Dexchlorpheniramine/Pseudoephedrine/Guaifenesin in Respiratory Infections
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ClinicalTrials.gov Identifier: NCT01085721 |
Recruitment Status : Unknown
Verified March 2010 by Mantecorp Industria Quimica e Farmaceutica Ltd..
Recruitment status was: Not yet recruiting
First Posted : March 12, 2010
Last Update Posted : March 12, 2010
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Patients with allergic rhinitis frequently present exacerbation of the atopic symptoms during viral infections of the upper respiratory tract. Also, allergic rhinitis makes the mucosa more reactive to infectious agents and potentiates mucus production.
The combination of dexchlorpheniramine, pseudoephedrine and guaifenesin elicits antihistaminic, decongestant and expectorant effects. The study hypothesizes is that this product is superior to dexchlorpheniramine alone in the relief of allergic symptoms and in promoting mucus elimination in atopic patients with viral infections of the upper respiratory tract.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Viral Infections of the Upper Respiratory Tract | Drug: Dexchlorpheniramine, pseudoephedrine, guaifenesin Drug: Dexchlorpheniramine | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 170 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | Comparison Between Dexchlorpheniramine and Dexchlorpheniramine/Pseudoephedrine/Guaifenesin in the Relief of Allergic Symptoms in Rhinitic Patients With Viral Upper Respiratory Tract Infections and Productive Cough |

Arm | Intervention/treatment |
---|---|
Experimental: Dexchlorpheniramine pseudoephedrine guaifenesin |
Drug: Dexchlorpheniramine, pseudoephedrine, guaifenesin
5 mL (2 mg dexchlorpheniramine, 20 mg pseudoephedrine and 100 mg guaifenesin) qid for 5 days |
Active Comparator: Dexchlorpheniramine |
Drug: Dexchlorpheniramine
5 mL (2 mg dexchlorpheniramine) qid for 5 days |
- Symptoms frequency and intensity evaluated with a 5 point visual analogic scale (VAS) [ Time Frame: 5 days ]
- Subjective evaluation of efficacy and tolerability graded as excellent, good, fair ou poor. [ Time Frame: 5 days ]

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Ages Eligible for Study: | 18 Years to 60 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with allergic rhinitis with symptoms of viral infection of the upper respiratory tract (rhinorrhea, nasal obstruction and productive cough)
- Compliance of the subject to the treatment protocol
- Agreement with the terms of the informed consent
- Patients who did not use forbidden medications
Exclusion Criteria:
- History of allergy to any component of the formulations
- Use of any investigational drug within the last 30 days
- Patients with bacterial infections of the upper respiratory tract
- Patients with high blood pressure (> 140 x 90 mmHg)
- Patients who are receiving inhaled beta-agonists or other antihistamine, decongestant or expectorant
- Patients with known pulmonary disease (asthma, COPD, neoplasias)
- Pregnancy
- HIV + patients
- Other conditions considered by the investigator as reasonable for non-eligibility

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01085721
Contact: Claudia Domingues | +551151885237 | cdomingues@mantecorp.com |
Responsible Party: | Celso Pereira Sustovich, Medical Director, Mantecorp Indústria Química e Farmacêutica Ltda. |
ClinicalTrials.gov Identifier: | NCT01085721 |
Other Study ID Numbers: |
POE/P/09-1 |
First Posted: | March 12, 2010 Key Record Dates |
Last Update Posted: | March 12, 2010 |
Last Verified: | March 2010 |
allergic rhinitis viral infections of the upper respiratory tract dexchlorpheniramine pseudoephedrine guaifenesin |
Infections Communicable Diseases Virus Diseases Disease Attributes Pathologic Processes Chlorpheniramine Phenylpropanolamine Pseudoephedrine Ephedrine Guaifenesin Chlorpheniramine, phenylpropanolamine drug combination Dexchlorpheniramine Bronchodilator Agents Autonomic Agents Peripheral Nervous System Agents |
Physiological Effects of Drugs Anti-Asthmatic Agents Respiratory System Agents Nasal Decongestants Vasoconstrictor Agents Central Nervous System Stimulants Sympathomimetics Adrenergic Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Expectorants Adrenergic alpha-Agonists Adrenergic Agonists Appetite Depressants Anti-Obesity Agents |