NCT00867191

Brief Summary

The purpose of this study was to demonstrate the efficacy (% of change from baseline) of desloratadine to improve the nasal total symptom score of SAR to cypress pollen.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
233

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Feb 2002

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2002

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2003

Completed
6 years until next milestone

First Submitted

Initial submission to the registry

March 20, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 23, 2009

Completed
Last Updated

August 15, 2024

Status Verified

February 1, 2022

Enrollment Period

1.2 years

First QC Date

March 20, 2009

Last Update Submit

August 13, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary objective was to demonstrate the efficacy (as percentage of change from baseline) of desloratadine to improve the nasal total symptom score of SAR to cypress pollen.

    After 14 days of treatment

Study Arms (2)

1

PLACEBO COMPARATOR

Placebo, 1 tablet daily, per os

Drug: Placebo

2

ACTIVE COMPARATOR

Desloratadine, one 5 mg tablet daily, per os

Drug: Desloratadine

Interventions

Placebo, 1 tablet daily, per os., 15 days

1

Desloratadine, one 5 mg tablet daily, per os, 15 days

Also known as: SCH 34117
2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must demonstrate their willingness to participate in the study and comply with its procedures by signing a written informed consent.
  • Patients must be \>=18 years of age, of either gender.
  • Women of childbearing potential (includes women who are less than 1 year postmenopausal and women who become sexually active) must be using or agree to use an acceptable method of birth control (e.g. hormonal contraceptive, medically prescribed intrauterine device, condom in combination with spermicide) or be surgically sterilized (e.g. hysterectomy or tubal ligation). Women of childbearing potential who are not currently sexually active must agree and consent to use one of the above-mentioned methods, should they become sexually active while participating in the study.
  • Patients must be in good general health; i.e., they must be free of any clinically significant disease (other than SAR to cypress pollen) that could interfere with study evaluations.
  • Patients must understand and be able to adhere to the measurement, dosing and visit schedules, and agree to report concomitant medications and adverse events to the investigator or designee.
  • Patients must have at least a two-year history (self-reported being acceptable) of intermittent allergic rhinitis specifically from January to March
  • Patients must be clinically symptomatic with SAR to cypress pollen at Visit 2 (Day 0): the total (nasal + non-nasal) symptom score must be \>=8 with a nasal congestion score \>=2. Patients may be rescheduled up to two additional times for the qualifying visit if they do not meet the minimum symptom scores
  • A positive skin prick test and / or positive cypress-specific IgE by RAST (\>= class 2). These tests should have been performed within 24 months before Visit 1
  • Women of childbearing potential must have a negative urine pregnancy test at Visit 2 (Day 0).

You may not qualify if:

  • Women who are pregnant or nursing.
  • Patients who have not observed the designated washout periods for any of the prohibited medications.
  • Patients with rhinitis medicamentosa.
  • Patients who have had an upper respiratory tract or sinus infection that required antibiotic therapy within 14 days prior to Visit 1 (screening / consent) or patients who have had a viral upper respiratory infection within 7 days prior to Visit 2.
  • Patients who have nasal structural abnormalities, including nasal polyps and marked septal deviation, interfering significantly with nasal airflow.
  • Patients with a history of hypersensitivity to desloratadine or any of its excipients.
  • Patients who are staff personnel directly involved with the administration of this study.
  • Patients previously randomised in this study.
  • Patients having used any investigational drug in the last 30 days prior to Visit 1.
  • Patients who have any current evidence of clinically significant haematopoietic, metabolic, cardiovascular, immunological, neurological, haematological, gastrointestinal, hepatic, renal, psychiatric, cerebrovascular or respiratory disease, or any other disorder which, in the judgment of the investigator, may interfere with the study evaluations or affect patient safety.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Demoly P, Dreyfus I, Dhivert-Donnadieu H, Mesbah K. Desloratadine for the treatment of cypress pollen-induced allergic rhinitis. Ann Allergy Asthma Immunol. 2009 Sep;103(3):260-6. doi: 10.1016/S1081-1206(10)60191-3.

MeSH Terms

Conditions

Rhinitis, Allergic, Seasonal

Interventions

desloratadine

Condition Hierarchy (Ancestors)

Rhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2009

First Posted

March 23, 2009

Study Start

February 1, 2002

Primary Completion

April 1, 2003

Study Completion

April 1, 2003

Last Updated

August 15, 2024

Record last verified: 2022-02