NCT01916980

Brief Summary

This is an efficacy and safety study of up to 12 weeks of desloratadine in Japanese participants with eczema/dermatitis and dermal pruritus. The primary hypothesis of this study is that the sum of the daytime and nighttime pruritus/itch scores for both the eczema/dermatitis group and the dermal pruritus group will be significantly improved at Week 2 compared to Baseline.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Aug 2013

Shorter than P25 for phase_3

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

First Submitted

Initial submission to the registry

August 2, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 6, 2013

Completed
21 days until next milestone

Study Start

First participant enrolled

August 27, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 8, 2014

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 22, 2014

Completed
8 months until next milestone

Results Posted

Study results publicly available

November 19, 2014

Completed
Last Updated

June 18, 2024

Status Verified

February 1, 2022

Enrollment Period

6 months

First QC Date

August 2, 2013

Results QC Date

November 12, 2014

Last Update Submit

June 5, 2024

Conditions

Keywords

DermatitisDermatitis, AtopicSkin DiseasesSkin Diseases, GeneticGenetic Diseases, InbornSkin Diseases, EczematousHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Outcome Measures

Primary Outcomes (3)

  • Change From Baseline in Pruritus/Itch Score (Sum of Daytime and Nighttime Scores) Assessed by the Investigator at Week 2

    The Investigator assessed the severity of participant pruritus/itch during the daytime (0=Virtually no itching to 4=Cannot relax because of constant itching) and nighttime (0=Virtually no itching to 4=Cannot sleep because of itching). The sum of the daytime and nighttime pruritus/itch scores could range from 0 to 8, with a higher sum score indicating greater severity. The change from Baseline in the sum of the daytime and nighttime pruritus/itch scores at Week 2 clinic visit was calculated.

    Baseline Visit and Week 2 Visit

  • Percentage of Participants Who Experienced at Least One Adverse Event (AE)

    An AE is any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug or protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that is temporally associated with the use of the study drug is also an AE.

    Up to 14 weeks (Up to 2 weeks after last dose dose of study drug)

  • Percentage of Participants Who Discontinued Study Drug Due to an AE

    An AE is any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug or protocol-specified procedure, whether or not considered related to the study drug or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition that is temporally associated with the use of the study drug is also an AE.

    Up to 12 weeks

Secondary Outcomes (3)

  • Change From Baseline in Pruritus/Itch Score (Sum of Daytime and Nighttime Scores) Assessed by the Investigator at Day 3, Week 1, Week 4, Week 6, Week 8 and Week 12

    Baseline Visit and Day 3 Visit, Week 1 Visit, Week 4 Visit, Week 6 Visit, Week 8 Visit, Week 12 Visit

  • Percentage of Participants With Moderate or Remarkable Improvement in the Global Improvement Rate of Pruritus/Itch Assessed by the Investigator at Day 3, Week 1, Week 2, Week 4, Week 6, Week 8 and Week 12

    Baseline Visit and Day 3 Visit, Week 1 Visit, Week 2 Visit, Week 4 Visit, Week 6 Visit, Week 8 Visit, Week 12 Visit

  • Change From Baseline in the Pruritus/Itch Visual Analog Scale (VAS) Score Recorded by Participants at Day 3, Week 1, Week 2, Week 4, Week 6, Week 8 and Week 12

    Baseline Visit and Day 3 Visit, Week 1 Visit, Week 2 Visit, Week 4 Visit, Week 6 Visit, Week 8 Visit, Week 12 Visit

Study Arms (2)

Desloratadine: Eczema/Dermatitis

EXPERIMENTAL

Participants with eczema/dermatitis receive desloratadine 5 mg, taken as one 5-mg tablet, orally once daily in the evening for up to 12 weeks. After Week 4, the dose of desloratadine can be increased from 5 mg/day to 10 mg/day (two 5-mg tablets, orally once daily in the evening for up to 8 weeks), if criteria for dose up-titration are met, there is insufficient antipruritic efficacy and there is no safety concern.

Drug: Desloratadine 5 mg

Desloratadine: Dermal Puritus

EXPERIMENTAL

Participants with dermal pruritus receive desloratadine 5 mg, taken as one 5-mg tablet, orally once daily in the evening for up to 12 weeks. After Week 4, the dose of desloratadine can be increased from 5 mg/day to 10 mg/day (two 5-mg tablets, orally once daily in the evening for up to 8 weeks), if criteria for dose up-titration are met, there is insufficient anti-pruritic efficacy and there is no safety concern.

Drug: Desloratadine 5 mg

Interventions

Desloratadine 5 mg/day: one 5-mg tablet taken orally once daily in the evening for up to 12 weeks (Desloratadine 10 mg/day: two 5-mg tablets taken orally once daily in the evening for up to 8 weeks)

Desloratadine: Dermal PuritusDesloratadine: Eczema/Dermatitis

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Eczema/dermatitis (acute eczema, chronic eczema, contact dermatitis, atopic dermatitis, nummular eczema, seborrheic dermatitis, asteatotic eczema, neurodermatitis, etc. among eczema/dermatitis for which the observation of pruritus is appropriate)
  • Dermal pruritus (generalized dermal pruritus, localized dermal pruritus)

You may not qualify if:

  • Hypersensitivity to antihistamines or ingredients of a study drug

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Furue M, Maeda Y, Oshima N, Hisada S. A Phase III clinical trial of desloratadine in Japanese subjects with eczema/dermatitis and cutaneous pruritus: An open label long-term trial. J Clin Therapeut Med. 2016;32(11):877-889.. [in Japanese] https://mol.medicalonline.jp/archive/search?jo=an9cltmd&ye=2016&vo=32&issue=11

    RESULT

MeSH Terms

Conditions

EczemaDermatitisDermatitis, AtopicSkin DiseasesSkin Diseases, GeneticGenetic Diseases, InbornSkin Diseases, EczematousHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Interventions

desloratadine

Condition Hierarchy (Ancestors)

Skin and Connective Tissue DiseasesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

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

Study Officials

  • Medical Director

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 2, 2013

First Posted

August 6, 2013

Study Start

August 27, 2013

Primary Completion

March 8, 2014

Study Completion

March 22, 2014

Last Updated

June 18, 2024

Results First Posted

November 19, 2014

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share