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AzTrials

Chronic UrticariaRUSHNCT07680413

Real-world Evaluation of the Effectiveness of Immunoglobulin-Histamine Complex, IHC (Histoglob) in Chronic Urticaria

An observational study of Chronic Urticaria, run by Bharat Serums and Vaccines Limited at 40 sites in India.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a prospective, multicentre, non-interventional, observational, real-world evidence (RWE) study designed to evaluate the effectiveness and safety of Immunoglobulin/Histamine Complex (IHC) in patients with Chronic Urticaria in India. Read more about this study

Who is it for?
Ages 13 years and older
Conditions the study is for
Chronic Urticaria
What is being tested?
Antihistaminics, H2 blockers, Leukotriene antagonists, Immunoglobulin/Histamine Complex (IHC) Injection
Type of treatment
Injection or infusion
How many people
660 participants
Where
40 sitesIndia
Study dates
31 Dec 2025to 3 Aug 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Male or female patients aged above 13 years diagnosed with chronic urticaria with UAS7

Who may be able to join

  • Male or female patients aged ≥13 years.
  • Able and willing to provide written informed consent (or assent where applicable).
  • Diagnosed with chronic urticaria with UAS7 prior to enrollment already on first line of treatment for Chronic Urticaria
  • Prescribed Histoglob injections for the first time at the discretion of treating physician as part of routine car

Who cannot join

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

Trial locations and contacts

40 sites in 1 country.

40 sites in 1 country

India40 sites
  • Vaishnavis skin Care & Cosmetic

    Ahmedabad, Gujarat, 380004

  • Matis Multispeciality Hospital

    Ahmedabad, Gujarat, 380005

  • L. G. Hospital

    Ahmedabad, Gujarat, 380008

  • Jawahar Lal Nehru hospital

    Ajmer, Rajasthan, 305001

  • KIMS hospital

    Bangalore, Karnataka, 560004

  • SkinXperts Super Speciality Skin, Hair and Laser Clinic

    Bangalore, Karnataka, 560086

  • Medstar Speciality Hospital

    Bangalore, Karnataka, 560092

  • Ishwar Institute of Healthcare

    Chhatrapati Sambhajinagar, Maharashtra, 431002

  • DRG Skin Clinic

    Faridabad, Haryana, 121010

  • Silver Streak Multispeciality Hospital

    Gurgaon, Haryana, 122004

  • Aarvya Hospital

    Gurgaon, Haryana, 122505

  • SMS Medical Collage and Hospital

    Jaipur, Rajasthan, 302004

  • Apex Hospital Pvt. Ltd.

    Jaipur, Rajasthan, 302017

  • Mahatma Gandhi Hospital

    Jaipur, Rajasthan, 302022

  • Mittal Skin Hair Laser and Cosmetic

    Jaipur, Rajasthan, 302039

  • Chandni Hospital Private Limited

    Kanpur, National Capital Territory of Delhi, 208002

  • Department of Skin & V.D S.P Medical Collage & A.G of Hospital

    Kolkata, West Bengal, 700014

  • Dr Utsa Basu Clinic

    Kolkata, West Bengal, 700014

  • NRS Medical College and Hospital

    Kolkata, West Bengal, 700014

  • Upasana Diagnostic Centre

    Kolkata, West Bengal, 700064

  • KPL Hospital

    Kolkata, West Bengal, 700084

  • Christian Medical Collage & Hospital

    Ludhiana, Punjab, 141008

  • KR hospital

    Mysore, Karnataka, 570001

  • Renukai Critical Care and Multispeciality Hospital

    Nanded, Maharashtra, 431602

  • D. Y. Patil Medical College and Research Centre

    Navi Mumbai, Maharashtra, 400706

  • Dr Astha Sharma Clinic

    New Delhi, National Capital Territory of Delhi, 110058

  • Dr Vaibhav Skin , Hair and Laser Clinic

    New Delhi, National Capital Territory of Delhi, 110058

  • Skin & Hair Clinic (Aesthetic Clinic)

    New Delhi, National Capital Territory of Delhi, 110058

  • Aakash Healthcare Super Speciality Hospital

    New Delhi, National Capital Territory of Delhi, 110075

  • Venkateshwar Hospital

    New Delhi, National Capital Territory of Delhi, 110075

  • Sai Allergy Asthma Eye Hospital

    Pune, Maharashtra, 411009

  • Ayushri Multispeciality Hospital.

    Pune, Maharashtra, 411017

  • Vaidya Skin Care Clinic

    Pune, Maharashtra, 411030

  • Saikrupa Hospital

    Pune, Maharashtra, 411033

  • Anand Multispeciality Hospital

    Pune, Maharashtra, 411039

  • Lifepoint Multispeciality Hospital

    Pune, Maharashtra, 411057

  • Mediskin Hospital

    Pune, Maharashtra, 413102

  • Medipoint Hospital

    Pune, Maharashtra

  • Jupiter Hospital and Research Centre

    Vadodara, Gujarat, 390012

  • Parikh Multispeciality Hospital

    Vadodara, Gujarat, 390020

Other trials in India

About this study

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

This is a prospective, multicentre, non-interventional, observational, real-world evidence (RWE) study designed to evaluate the effectiveness and safety of Immunoglobulin/Histamine Complex (IHC) in patients with Chronic Urticaria in India.

Being tested
Antihistaminics, H2 blockers, Leukotriene antagonists, Immunoglobulin/Histamine Complex (IHC) Injection
Keywords
Histoglob, urticaria, histaglobulin, Chronic urticaria, RWE study, antihistaminics
Medical subject headings
Chronic Urticaria, Urticaria

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Antihistaminics, H2 blockers, Leukotriene antagonists, Immunoglobulin/Histamine Complex (IHC) InjectionDrug

    Histaglobulin prefilled syringe is administered subcutaneously as a single 1mL dose.

Study groups in NCT07680413
Study groupRoleWhat they receive
Chronic Urticaria GroupPatients with Chronic Urticaria on the first line of treatment like antihistaminics and not controlled requiring histaglobulin treatment
Receives: Drug: Antihistaminics, H2 blockers, Leukotriene antagonists, Immunoglobulin/Histamine Complex (IHC) Injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in clinical improvement as assessed by Urticaria Activity Score (UAS7)

    Proportion of patients achieving UAS7 <7

    Measured: End of study, approximately 1 year

Secondary outcomes (3)
  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.

    Measured: baseline to 2 months

  2. 3. 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.

    Measured: Baseline to 2 months

  3. 4. Safety and Tolerability:

    Incidence, severity, and relationship of adverse events (AEs) treatment-emergent adverse events (TEAEs) and adverse drug reactions (ADRs) during the study period.

    Measured: Throughout the study period, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2026
  2. Study start31 Dec 2025
  3. Primary completion3 Aug 2026
  4. Study completion3 Aug 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
660 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07680413
Sponsor's protocol ID
BSV/HIST/01/2025
Other IDs
CTRI/2025/12/099964
Acronym
RUSH
Status last verified
Sep 2026
First submitted
6 Jun 2026
Last updated
2 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Khan S, Maitra A, Hissaria P, Roy S, Padukudru Anand M, Nag N, Singh H. Chronic urticaria: Indian context-challenges and treatment options. Dermatol Res Pract. 2013;2013:651737. doi: 10.1155/2013/651737. Epub 2013 Sep 24.

    PubMed 24223585
  • Friedman A, Kwatra SG, Yosipovitch G. A Practical Approach to Diagnosing and Managing Chronic Spontaneous Urticaria. Dermatol Ther (Heidelb). 2024 Jun;14(6):1371-1387. doi: 10.1007/s13555-024-01173-5. Epub 2024 May 17.

    PubMed 38758422
  • Sivanandhan K, Godse K, Pereira C, Patodiya S, Modi G, Banerjee S, Patel H. Immunoglobulin/Histamine Complex in allergic diseases: A systematic review. Int J Pharma Bio Sci. 2025.16.1.p13-39

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Urticaria, run by Bharat Serums and Vaccines Limited at 40 sites in India.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites in India. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in clinical improvement as assessed by Urticaria Activity Score (UAS7) (time frame: End of study, approximately 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07680413, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Oct 2026.

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