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A real-world observational study on how effective the medicine Histoglob is for treating chronic urticaria

Real-world Evaluation of the Effectiveness of Immunoglobulin-Histamine Complex ; IHC (Histoglob) in the Management of Chronic Urticaria: A Prospective, Multicenter, Observational Study - RUSH (Real World Urticaria Study with Histoglob)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/12/099964
Enrollment
600
Registered
2025-12-29
Start date
Unknown
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Health Condition 1: L508- Other urticaria

Interventions

Intervention1: Nil: Nil

Sponsors

Bharat Serums and Vaccines Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion Criteria 1. Male or female patients aged 13 years and above. 2. Able and willing to provide written informed consent (or assent where applicable). 3. Diagnosed with chronic urticaria with UAS7 prior to enrollment already on first line of treatment for Chronic Urticaria 4. Prescribed Histoglob injections for the first time at the discretion of treating physician as part of routine care.

Exclusion criteria

Exclusion criteria: Exclusion Criteria 1. Known allergy or hypersensitivity to Histoglob or human immunoglobulin product. 2. Patients with acute allergic attack 3. Pregnant or lactating women. 4. History of malignancy or any condition requiring immunosuppressive therapy other than study indication. 5. Participation in any other clinical study. 6. Any other condition or circumstance that, in the opinion of the study physician, makes the patient unsuitable for study participation

Design outcomes

Primary

MeasureTime frame
1. Change in clinical improvement as assessed by Urticaria Activity Score (UAS7): Proportion of patients achieving UAS7 less than 7 at the end of the study period and time taken to achieve UAS7 less than 7 Mean reduction of UAS7 score (from the baseline score) at the end of the study Proportion of patients achieving and maintaining a Urticaria Control Test (UCT) score of greater than or equal to 12 at the end of the study Timepoint: Baseline, 4 weeks & 8 weeks

Secondary

MeasureTime frame
1. Requirement of Antihistamine other non-biologic anti-allergic medications (Pill Burden): Change in the requirement of regular anti-allergic medications (including dose increase/ decrease/or complete discontinuation) from baseline to 2 months. 2. Change in Quality of Life: Proportion of patients showing improvement in Chronic Urticaria Quality of Life Questionnaire (CU-Q2oL) score from baseline to 2 months. 3. Safety & Tolerability: Incidence, severity, & relationship of adverse events (AEs) treatment-emergent adverse events (TEAEs) & adverse drug reactions (ADRs) during the study period. Proportion of patients discontinuing treatment due to adverse events or intolerance. Timepoint: Baseline, 4 weeks & 8 weeks

Countries

India

Contacts

Public ContactDr Manish Rajak

Bharat Serums and Vaccines Limited

Falgun.vyas@bsvgroup.com8866717199

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Sep 19, 2026