A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Immunogenicity, Pharmacodynamics and Clinical Activity of BBT001 Following Intravenous Administration in Participants With Chronic Spontaneous Urticaria (CSU)
Ориентир для пациента и семьи
Простыми словами
Автоматическая сводка по структурированным данным реестра. Она помогает сориентироваться, но не заменяет официальный протокол или оценку врача.
- Что изучают
- В протоколе указаны: BBT001, Placebo.
- Кому может быть актуально
- Состояния в реестре: Chronic Spontaneous Urticaria. Базовые параметры: 18 лет — 75 лет · Все.
- Что важно проверить
- Возраст, диагноз и пол — только базовые ориентиры. Предыдущее лечение, анализы и другие обязательные условия указаны ниже в критериях участия.
- Где проводится
- Китай
- Следующий шаг
- Сохраните исследование, покажите его лечащему врачу и уточните актуальный статус у исследовательского центра. Расходы, документы и поездка →
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Официальное название
A Randomized, Double-Blind, Placebo-controlled, Multiple-Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Immunogenicity, Pharmacodynamics and Clinical Activity of BBT001 Following Intravenous Administration in Adult Patients With Chronic Spontaneous Urticaria.
Обзор
This is a Phase IIa, randomized, blinded, placebo controlled,Multiple-Ascending Dose study of BBT001 in adult patients with Chronic Spontaneous Urticaria.
Подробное описание
The study consists of below cohorts:
Cohort A1 (biologic-naïve): 450 mg BBT001 (n = 8) or placebo (n = 4) Cohort A2 (biologic-experienced): 450 mg BBT001 (n = 8) or placebo (n = 4) Cohort A3 (biologic-naïve) (optional): 900 mg BBT001 (n = 8) or placebo (n = 4) Cohort A4 (biologic-experienced) (optional): 900 mg BBT001 (n = 8) or placebo (n = 4)
Вмешательства
- Препарат BBT001
BBT001 will be administered - Препарат Placebo
Placebo will be administered
Первичные конечные точки
- Number of participants with adverse events following multiple administration of BBT001 [Срок оценки: - Up to Day 183 post first dose administration]
- Number of participants with change in vital sign measurements following treatment administration. [Срок оценки: Up to Day 183 post first dose administratio]
- Number of participants with change in serum blood parameters. [Срок оценки: Up to Day 183 post first dose administration]
- Number of participants with change in physical examination following treatment administration [Срок оценки: Up to Day 183 post first dose administration]
- Number of participants with change in 12-lead electrocardiogram (ECG) results measurements following treatment administration. [Срок оценки: Up to Day 183 post first dose administration]
Вторичные конечные точки (7)
- Pharmacokinetics parameters- Time for maximum observed Concentration (Tmax) [Срок оценки: At specified timepoints pre-dose and up to 183 days post first dose administration]]
- Pharmacokinetics parameters- Area under the curve (AUC) [Срок оценки: At specified timepoints pre-dose and up to 183 days post first dose administration]
- Pharmacokinetics parameters- Volume of distribution (Vz) [Срок оценки: At specified timepoints pre-dose and up to 183 days post first dose administration]
- Pharmacokinetics parameters- maximum observed Concentration (Cmax) [Срок оценки: specified timepoints pre-dose and up to 183 days post first dose administration]
- Pharmacokinetics parameters- Total clearance (CL) [Срок оценки: At specified timepoints pre-dose and up to 183 days post first dose administration]
- Pharmacokinetics parameters- - Elimination Half-life (t1/2). [Срок оценки: At specified timepoints pre-dose and up to 183 days post first dose administration]
- The immunogenicity of BBT001 is measured as the number and percentage of subjects who develop Anti-Drug Antibodies (ADA). [Срок оценки: At specified timepoints pre-dose and up to 183 days post first dose administration]
Критерии участия
Inclusion Criteria: key inclusion criteria: 1)Male or female 18 to 75 years (inclusive) of age at time of consent. 2)Capped weight to be no more than 125 kg at screening.3)UAS7>=16; 4)Patients must have been on daily stable doses of H1-AH;5) Written informed consent obtained from the participant prior to performing any protocol-related procedures. For A2/A4 only: Participants who have received prior treatment with any biological products (e.g., omalizumab or dupilumab) . The last dose≥ 5 half-lives prior to randomization.
Exclusion Criteria: key exclusion criteria: 1)Inducible urticaria ; 2) Diseases with possible symptoms of urticaria or angioedema such as urticarial vasculitis, erythema multiforme, cutaneous mastocytosis ;3) Presence of skin morbidities other than CSU that may interfere with the assessment of the study outcomes; 4)History of herpes simplex infection; 5 )Serological abnormalities of infection at screening .
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Критерии приведены из реестра в оригинале (на английском). Окончательную оценку соответствия проводит исследовательский центр.
Здоровые добровольцы: Да
Дизайн исследования
- Распределение
- Рандомизированное
- Модель
- Последовательный дизайн
- Маскирование
- Тройное слепое
- Основная цель
- Лечение
Центры проведения
Китай · 10 центров
- The Second Affiliated Hospital of Wannan Medical College — Wuhu
- Peking University People's Hospital, Beijing — Пекин
- The Second Affiliated Hospital of Guangzhou Medical University — Гуанчжоу
- Dermatology Hospital of Southern Medical University — Гуанчжоу
- The First Hospital of Hebei Medical University — Shijiazhuang
- Jingzhou Central Hospital — Jinzhou
- Wuxi Second People's Hospital, — Wuxi
- The Second Hospital of Shanxi Medical University — Taiyuan
- … и ещё 2 центра
Идентификаторы
NCT: NCT07717905 · BBT001-004