Efficacy and Safety Study of Desloratadine (MK-4117) in Japanese Participants With Seasonal Allergic Rhinitis (MK-4117-204)
Launched by ORGANON AND CO · Dec 15, 2014
Trial Information
Current as of July 21, 2025
Completed
Keywords
ClinConnect Summary
This study consists of a one-week Symptom Confirmation Period during which participants undergo a single-blinded placebo run-in, a two-week double-blind Treatment Period and a two-week Follow-up Period.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Has at least a 2-year history of seasonal allergic rhinitis with typical symptoms
- • Male or female who is unlikely to conceive: a surgically sterilized female, female who has reached natural menopause, or is of reproductive potential and agrees to either remain abstinent or use (or have her partner use) 2 acceptable methods of birth control from study start through 14 days after the last dose of study drug.
- Exclusion Criteria:
- • Has a lower respiratory tract infection or has a nasopharyngolaryngeal infection (acute upper respiratory tract infection, acute pharyngolaryngitis, or acute tonsillitis, etc.) requiring treatment
- • Has a coexisting infection or systemic mycosis for which there are no effective antibiotics
- • Has asthma that is under treatment and/or uncontrolled
- • Has nasal septum ulcers, nasal surgery, or nasal trauma which have not healed
- • Has vasomotor rhinitis or eosinophilic rhinitis
- • Has a history of hypersensitivity to antihistamines or ingredients of study drug
- • Has had treatment with corticosteroids (oral, injectable, suppository, depot drugs \[injectable\]) or immunological drugs within 28 days prior to Visit 2
- • Is currently receiving treatment with another investigational drug or has received an investigational drug within prior 3 months
- • Has started specific desensitization therapy (allergen immunotherapy) or nonspecific allassotherapy (Histaglobin, vaccine therapy, etc.) or who has received such therapies within prior 3 months
- • Has received coagulation or resection using laser therapy etc. for treatment for nasal symptoms
- • Will receive nasal nebulizer therapy and/or thermotherapy during study period
- • Has severe hepatic, renal, cardiac, hematological disease, or other serious coexisting diseases and whose general condition is poor
- • Has a history of malignancy or clinically important hematological disorder, except for adequately treated non-melanomatous skin carcinoma or carcinoma in situ of the cervix
- • Has a history of severe drug allergy (e.g. anaphylactoid reaction)
- • Is pregnant or lactating or may be pregnant
- • Is planning a remote trip for more than 1 day during the Symptom Confirmation Period or for more than 2 days during the Treatment Period.
About Organon And Co
Organon & Co. is a global healthcare company dedicated to advancing women's health and improving patient outcomes through innovative therapies and solutions. With a strong focus on addressing unmet medical needs, Organon develops and commercializes a diverse portfolio of medicines, including reproductive health, contraception, and other critical areas affecting women's health. Committed to scientific excellence and collaboration, the company engages in clinical trials to explore new treatment avenues and enhance the quality of life for patients worldwide. Through its mission-driven approach, Organon strives to empower women and healthcare providers with the tools and resources necessary for informed decision-making and effective care.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Patients applied
Trial Officials
Medical Director
Study Director
Merck Sharp & Dohme LLC
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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