Skip to content

A phase III study of TAC-202 in patients with chronic idiopathic urticaria and pruritus accompanied by skin diseases

A phase III long-term study to evaluate the safety and efficacy of TAC-202 in patients with chronic idiopathic urticaria and pruritus accompanied by skin diseases

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080222478
Enrollment
170
Registered
2014-05-07
Start date
2014-05-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Patients with Chronic idiopathic urticaria, Eczema/Dermatitis, Prurigo, and Cutaneous pruritus

Interventions

Sponsors

Taiho Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects with a documented history of chronic urticaria for at least 4 weeks prior to consent acquisition. Subjects with itching associated with skin disease.

Exclusion criteria

Exclusion criteria: Subjects with any of the following diseases that may hinder efficacy evaluation. Vascular edema/ Cholinergic urticarial/ Mechanical urticaria (chill, sunlight, warmth/heat, delayed pressure, water, vibration)/ Aspirin-induced urticarial/ Urticaria associated with vasculitis or collagen disorder/ Urticaria of known origin/ Urticaria related to the thyroid gland/ Urticaria pigmentosa/ Food-dependent motofacient anaphylaxis/ Schnitzler syndrome/ CAPS (cryopyrin associated periodic syndrome)/ Psoriasis/ Ichthyosis Subjects who previously developed anaphylaxis to antihistamine drugs or ingredients in the investigational drug.

Design outcomes

Primary

MeasureTime frame
Incidences of adverse events and adverse drug reactions Systolic and diastolic pressure, Pulse, Temperature, Clinical lab, Physical examination.

Secondary

MeasureTime frame
Change in total symptom score (rash score, mean of daytime and night time of itching intensity) from baseline after the treatment. To evaluete the symptoms score by subjects using the patient's diary card.

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026