NCT00780403

Brief Summary

The primary objective of this study was to determine whether children ages 6-11 years prefer desloratadine RediTabs (2.5 mg) or a marketed competitor (Zyrtec® 5 mg Chewable Tablets). The secondary objectives of this study were to compare acceptance of the two attributes, taste and feeling in the mouth, of desloratadine 2.5 mg RediTabs and Zyrtec® 5 mg Chewable Tablets

Trial Health

100
On Track

Trial Health Score

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

Enrollment
220

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Aug 2005

Shorter than P25 for phase_4

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

August 1, 2005

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2005

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

October 23, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 27, 2008

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

July 30, 2010

Completed
Last Updated

February 9, 2022

Status Verified

February 1, 2022

Enrollment Period

2 months

First QC Date

October 23, 2008

Results QC Date

February 17, 2010

Last Update Submit

February 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Subjects Who Preferred Desloratadine RediTab or Zyrtec Chewable Tablet.

    A product preference questionnaire was completed after the administration of the second study drug. An interviewer instructed the subject "now that you have tasted the two tablets, show us which tablet you like more" and the subject then marked which tablet he/she preferred. If the subject had no preference, the response was recorded accordingly.

    Following the second dose (8-10 minutes after the first dose)

Study Arms (2)

RediTab/Zyrtec

ACTIVE COMPARATOR

Subjects received a single dose of desloratadine RediTab followed 8-10 minutes later by a single dose of Zyrtec chewable tablet followed thereafter by a statement of preference.

Drug: DesloratadineDrug: Zyrtec® (cetirizine)

Zyrtec/RediTab

ACTIVE COMPARATOR

Subjects received a single dose of Zyrtec chewable tablet followed 8-10 minutes later by a single dose of desloratadine RediTab followed thereafter by a statement of preference.

Drug: DesloratadineDrug: Zyrtec® (cetirizine)

Interventions

desloratadine RediTabs, 1 tablet (2.5 mg),oral administration, single day

Also known as: SCH 034117
RediTab/ZyrtecZyrtec/RediTab

Zyrtec® (cetirizine) Chewable Tablets, 1 tablet (5 mg), oral administration, single day

RediTab/ZyrtecZyrtec/RediTab

Eligibility Criteria

Age6 Years - 11 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Subject and the parent/guardian of the subject, was to have demonstrated their willingness to participate in the study and comply with its procedures by signing a written Informed Consent
  • years old, either sex, either race
  • If female, subject to be premenarcheal
  • Willing to avoid eating, drinking, gum chewing, and teeth brushing for one hour prior to enrollment.
  • Free of any clinically significant disease that would interfere with study evaluations, including allergic rhinitis and respiratory infections.
  • Able to adhere to the dosing and visit schedules

You may not qualify if:

  • If female, subject who was pregnant, intended to become pregnant during the study or nursing.
  • Subject had used any investigational product within 30 days prior to enrollment.
  • Subject had any of the following clinical conditions: history of any significant medical conditions (based on reporting by parent or guardian): e.g., diabetes, heart disease, liver disease, kidney disease, breathing problems, cough with excessive phlegm, or persistent or chronic cough.
  • Subject had a current medical condition that, in the opinion of the Investigator or designee, may interfere with the ability to discriminate taste (e.g., common cold, sinus infection, bronchial infection, allergic rhinitis, etc.).
  • Subject was participating in any other clinical study(ies).
  • Subject was part of the staff or a family member of the staff personnel directly involved with this study.
  • Subject was allergic to or has sensitivity to the study drug or its excipients.
  • Subject had a history of allergic reaction to prescription and/or over the counter (OTC) medications and/or food products.
  • Subject had used any antihistamines within 24 hours prior to tasting as outlined in Section 9.4.7.
  • Subject used sedatives, tranquilizers, or monoamine oxidase inhibitor drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hypersensitivity

Interventions

desloratadineCetirizine

Condition Hierarchy (Ancestors)

Immune System Diseases

Intervention Hierarchy (Ancestors)

HydroxyzinePiperazinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 23, 2008

First Posted

October 27, 2008

Study Start

August 1, 2005

Primary Completion

October 1, 2005

Study Completion

October 1, 2005

Last Updated

February 9, 2022

Results First Posted

July 30, 2010

Record last verified: 2022-02