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Completed

NCT Number: NCT00762983

Observation of Use of Claritin (Loratadine) Tablet, RediTabs, and Dry Syrup in Children (Study P05834)(COMPLETED)

The purpose of this study is to collect information on unexpected adverse reactions (ADRs), how often ADRs occur, and factors that can affect the safety and effectiveness of Claritin (loratadine) when used in children. Patients will be observed while they are taking Claritin, and ADRs and symptom scores will be recorded. At the end of treatment, improvement in symptoms will be recorded.

Post-marketing surveys are not considered applicable clinical trials and thus the results of this survey will not be posted at its conclusion. The results will be submitted to public health officials as required by applicable national and international laws.

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Pediatric patients aged 3 to 15 years who are treated with Claritin for any of the following reasons: allergic rhinitis, urticaria, itching due to skin disease (eczema, dermatitis, or pruritus cutaneous)

Exclusion criteria

  • (None)

Treatment and study plan

Loratadine

Drug

Claritin Tablet 10 mg, Claritin RediTabs 10 mg: For pediatric patients aged 7 years and older, 10 mg of loratadine is orally administered once daily after a meal in usual cases.

Claritin Dry Syrup 1%: For pediatric patients aged 3 to < 7 years, 5 mg loratadine (0.5 g dry syrup); and for pediatric patients aged 7 years and older, 10 mg of loratadine (1 g dry syrup) is dissolved immediately before use and orally administered once daily after a meal in usual cases.

The observation period will not be specified.

Other names: Claritin, SCH 29851

Primary outcomes

  1. Unexpected adverse drug reactions (ADRs) that had not been detected in pre-approval clinical studies

    Time frame: During and at the end of the observation period

  2. Allergic rhinitis: nasal symptom scores (paroxysmal sneeze, nasal discharge, nasal congestion, and intranasal itching)

    Time frame: Before the start of treatment, during the observation period, and at the end of the observation period

  3. Urticaria, eczema, dermatitis, pruritus cutaneous: severity score of itching

    Time frame: Before the start of treatment, during the observation period, and at the end of the observation period

Secondary outcomes

  1. Allergic rhinitis: Markedly improved, Moderately improved, Mildly improved, Unchanged, Worsened, Unassessable

    Time frame: At the end of the observation period

  2. Urticaria, eczema, dermatitis, pruritus cutaneous: Resolved, Improved, Unchanged, Worsened, Unassessable

    Time frame: At the end of the observation period

Sponsors and collaborators

Lead sponsor

Merck Sharp & Dohme LLC

Industry

Registry information

Official study title

Claritin® Tablet 10 mg, Claritin® RediTabs® 10 mg, Claritin® Dry Syrup 1% Drug Use Investigation (Pediatrics)

Important dates

Study start
2008
Primary completion
2009
Study completion
2009
First posted
Sep 30, 2008
Registry last updated
Feb 13, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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