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Study of Using Long Acting Antihistamine to Treat Opioid Induced Itching

This study has been terminated.
(Unable to recruit patients)
ClinicalTrials.gov Identifier:
First Posted: April 5, 2013
Last Update Posted: November 8, 2017
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Virginia Commonwealth University
The purpose of this study is determine if long acting antihistamine like cetirizine can help with itching induced by opioid pain medications.

Condition Intervention Phase
Pruritus Drug: Cetirizine Drug: Placebo or sugar pill Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Triple (Participant, Care Provider, Investigator)
Primary Purpose: Treatment
Official Title: Effect of Long Acting Antihistamine on Opioid- Induced Pruritus: A Double-blind Placebo Controlled Study

Resource links provided by NLM:

Further study details as provided by Virginia Commonwealth University:

Primary Outcome Measures:
  • Itch score [ Time Frame: 3 hours ]
    Itch score will be used to analyze our primary outcome. The subjects will have an itch score at baseline and compared to itch score at 3hrs post intervention.

Enrollment: 3
Study Start Date: September 2014
Study Completion Date: November 2017
Primary Completion Date: November 2017 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Cetirizine
zyrtec 10mg, oral, one time
Drug: Cetirizine
Placebo Comparator: Sugar pill
Placebo, one pill, one time
Drug: Placebo or sugar pill


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.

Ages Eligible for Study:   6 Years to 18 Years   (Child, Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Children age 6-18yrs on opioids who develop pruritus and are willing to participate in the study

Exclusion Criteria:

  • Children with history of chronic urticaria
  • Children with other chronic pruritic condition like eczema, contact dermatitis, psoriasis
  • Children with known hypersensitivity to cetirizine/zyrtec
  • Children on H1 antihistamine like diphenhydramine, hydroxyzine, cetirizine, loratadine, fexofenadine, chlorpheniramine within the last 7days prior to randomization
  • Children who have received Ondansetron within 24hrs prior to randomization
  • Children who are on Tricyclic antidepressants
  • Children who are unwilling or unable to swallow the capsule.
  • Children with chronic liver or kidney disease
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01825655

United States, Virginia
Children's Hospital of Richmond at VCU
Richmond, Virginia, United States, 23298
Sponsors and Collaborators
Virginia Commonwealth University
Principal Investigator: Santhosh Kumar, M.D. Virginia Commonwealth University
  More Information

Responsible Party: Virginia Commonwealth University
ClinicalTrials.gov Identifier: NCT01825655     History of Changes
Other Study ID Numbers: HM20003779
IIS2012-003 ( Other Identifier: Virginia Commonwealth University )
First Submitted: March 28, 2013
First Posted: April 5, 2013
Last Update Posted: November 8, 2017
Last Verified: November 2017

Additional relevant MeSH terms:
Skin Diseases
Skin Manifestations
Signs and Symptoms
Histamine Antagonists
Histamine H1 Antagonists
Anti-Allergic Agents
Histamine H1 Antagonists, Non-Sedating
Histamine Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs