Skip to content

A clinical trial to study the effects of two drugs, sustained release hydroxyzine and immediate release hydroxyzine in the treatment of patients with chronic idiopathic urticaria.

Evaluation of efficacy and safety of sustained release hydroxyzine vs immediate release hydroxyzine in the treatment of patients with chronic idiopathic urticaria: a randomized, open-label, comparative, multi-centre trial.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2009/091/000788
Enrollment
Unknown
Registered
2009-11-19
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: Hydroxyzine Sustained release tablet: 75 mg once daily for 4 weeks Control Intervention1: Hydroxyzine immediate release tablet: 25 mg three times daily for 4 weeks

Sponsors

Sun Pharmaceutical Industries Ltd.
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Male or female patients aged from 18 to 65 years. 2. Patients having minimum 6 weeks history of chronic idiopathic urticaria and were experiencing an active flare. 3. Patient willing to give their informed consent.

Exclusion criteria

Exclusion criteria: 1. Pregnant, lactating women or women of childbearing age who are not using an acceptable method of birth control. 2. Patients having hypersensitivity to Hydroxyzine. 3. Patients taking pharmacological agents that could interfere with the study drug or interpretation of efficacy. 4. Patients with asthma using leukotriene inhibitors or those requiring chronic inhaled or systemic corticosteroid therapies. 5. Patients with uncontrolled hypertension and/or diabetes. 6. Alcohol abused patients. 7. Patients having porphyria. 8. Patients with renal and hepatic failure.

Design outcomes

Primary

MeasureTime frame
Average change from baseline in following parameters: 1. Severity of pruritus over last 24 hours. 2. Rating of number of wheals. 3. Rating of average size of the wheals. 4. Rating of duration of pruritus per day. Timepoint: Baseline Visit (day 0), week 2 and week 4

Secondary

MeasureTime frame
1. Assessment of rating of sleep disturbance (difficulty in falling asleep due to itch, awakening due to itch, use of sleep medication). 2. Average change from baseline in Clinical Global Impression on Severity (CGI-S). 3. Evaluation of Clinical Global Impression on Improvement (CGI-I).Timepoint: 1. Baseline Visit (day 0), week 2 and week 4 2. Baseline Visit (day 0) and week 4 3. week 2 and week 4

Countries

India

Contacts

Public ContactDr. Surendra Borgharkar
medical.services@sunpharma.com02266969696

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026