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Safety and Efficacy Study of BDB-001 Injection in Patients With Moderate to Severe Hidradenitis Suppurativa (HS)

Phase 1
Completed
Conditions
Hidradenitis Suppurativa
Interventions
Drug: BDB-001 Injection
Drug: Placebo
Registration Number
NCT05103423
Lead Sponsor
Staidson (Beijing) Biopharmaceuticals Co., Ltd
Brief Summary

A study to explore the safety and efficacy of treatment with BDB-001 Injection in adults with moderate to severe hidradenitis suppurativa (HS).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
50
Inclusion Criteria
  • 18 years old≤Age≤65 years old, male or female;
  • Diagnosis of HS for at least 6 months;
  • HS lesions must be present in at least two distinct anatomical areas, one of which must be at least located in the apocrine sweat gland area and Hurley Stage II or Hurley Stage III;
  • Total abscess and inflammatory nodule (AN) count of ≥ 3.
Exclusion Criteria
  • Subject was previously treated with adalimumab or another biologic product during the 3 months before the first administration;
  • Subject received any oral antibiotic treatment for HS within 2 weeks before the first administration;
  • Subject received any oral retinoids treatment for HS within 4 weeks before the first administration;
  • Subject received oral opioids analgesics within 1 week before the first administration;
  • Systematic treatment with glucocorticoid or intramural injection within 4 weeks before the first administration;
  • History of heart disease or malignancy.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Treatment group 2BDB-001 Injection-
Treatment group 1BDB-001 Injection-
Treatment group 2Placebo-
PlaceboPlacebo-
Treatment group 1Placebo-
Primary Outcome Measures
NameTimeMethod
Terminal phase half-life Assessment of pharmacokinetic parameters.Week 8

To evaluate the pharmacokinetic characteristics of BDB-001 injection after multiple administration in HS patients.

Number of participants with treatment-related adverse events as assessed by CTCAE v5.0.Week 8

Safety and tolerability of BDB-001 injection after multiple administration in the treatment of HS patients.

Number of Participants developing anti-BDB-001 antibodies.Week 8

Safety and tolerability of BDB-001 injection after multiple administration in the treatment of HS patients.

Minimal Plasma Concentration (Cmin) of BDB-001 Assessment of pharmacokinetic parameters.Week 8

To evaluate the pharmacokinetic characteristics of BDB-001 injection after multiple administration in HS patients.

Area under the plasma concentration versus time curve (AUC) of BDB-001 Assessment of pharmacokinetic parameters.Week 8

To evaluate the pharmacokinetic characteristics of BDB-001 injection after multiple administration in HS patients.

Peak Plasma Concentration (Cmax) of BDB-001and time to reach Cmax Assessment of pharmacokinetic parameters.Week 8

To evaluate the pharmacokinetic characteristics of BDB-001 injection after multiple administration in HS patients.

Secondary Outcome Measures
NameTimeMethod
Change in Hidradenitis Suppurativa Clinical Response (HiSCR) from Day 0 by time pointFrom Day 0 until Day 56

The definition for response to treatment based on HiSCR relative to Baseline was: at least 50% reduction in abscesses and inflammatory nodule (AN) count (over all anatomical regions) with no increase in number of abscesses and in number of draining fistulas.

Change in Hidradenitis suppurativa-Physician Global Assessment (HS-PGA) score from Day 0 by time pointFrom Day 0 until Day 56

Hidradenitis Suppurativa - Physician's Global Assessment (HS-PGA)classifies patients' severity into six categories:clear, minimal, mild, moderate, severe, and very severe, based on the number and quality of inflammatory lesions.

Changes of active lesions (number of inflammatory nodules, abscesses, fistulas, and abscess overflow score) from Day 0 by time pointFrom Day 0 until Day 56
Change in International Hidradenitis Suppurativa Severity Score System (IHS4) score from Day 0 by time pointFrom Day 0 until Day 56

The International Hidradenitis Suppurativa Severity Score 4 (IHS4: developed by the European Hidradenitis Suppurativa Foundation Investigator Group),IHS4 Score=(Nodule Count) + (Abscess Count\*2) + (Draining Tunnel Count \*4).

IHS4 score uses a range grades:

Mild= 0-3; Moderate=4-10; Severe ≥11.

Change in modified Sartorius Score (mSS) from Day 0 by time pointFrom Day 0 until Day 56

The mSS is a summation of HS lesions based on a number of factors including anatomical region, number and type of lesions, distance between relevant lesions and lesions clearly separated by normal skin in each region measured as HS clinical parameters. The scale title for mSS is points. The mSS has a minimum value of 0 and no upper limit. The higher the score the more severe is the disease/worse is the outcome.

Change in Dermatology Life Quality Index (DLQI) score from Day 0 by time pointFrom Day 0 until Day 56

A score is documented for each of the 10 DLQI items, ranging from 0 to 3 for each item. The scale title for DLQI is points. The total score is the sum of the responses to all 10 DLQI items, ranging from the minimum of 0 points to the maximum of 30 points. A higher score corresponds to worse health related quality of life/outcome.

Changes in Pain VAS score from Day 0 by time pointFrom Day 0 until Day 56

Pain VAS:This is a segmented numeric version of the visual analog scale in which a respondent selects a whole number (0-10) that best reflects the intensity of their pain. The scale title for the VAS is points. The minimum score is 0 points (No skin pain), and the maximum score is 10 points (Skin pain as bad as you can imagine). The higher the score the more severe is the disease/worse is the outcome.

Trial Locations

Locations (15)

Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

🇨🇳

Beijing, Beijing, China

The First Hospital of Jilin Universitv

🇨🇳

Chang chun, Jilin, China

Peking University First Hospital

🇨🇳

Beijing, Beijing, China

Plastic Surgery Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College

🇨🇳

Beijing, Beijing, China

Chinese Academy of Medical Sciences and Peking Union Medical College

🇨🇳

Nanjing, Jiangsu, China

Xiangya Hospital, Central South University

🇨🇳

Changsha, Hunan, China

The First Hospital of China Medical University

🇨🇳

Shenyang, Liaoning, China

The Second Affiliated Hospital of Xi'an Jiaotong University

🇨🇳

Xian, Shaanxi, China

West China Hospital of Sichuan University

🇨🇳

Chengdu, Sichuan, China

Shanghai Skin Disease Hospital

🇨🇳

Shanghai, Shanghai, China

The First Affiliated Hospital of Air Force Medical University

🇨🇳

Xi'an, Shaanxi, China

Huashan Hospital of Fudan University

🇨🇳

Shanghai, Shanghai, China

Qilu Hospital of Shandong University

🇨🇳

Jinan, Shandong, China

The Third Affiliated Hospital of Sun Yat-sen University

🇨🇳

Guangzhou, Guangdong, China

Union Hospital Tongji Medical College Huazong University of Science and Technology

🇨🇳

Wuhan, Hubei, China

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