A Long-term Efficacy and Safety of NTQ5082 Capsules

NCT ID: NCT07177872

Last Updated: 2025-09-17

Basic Information

• Recruitment Status: NOT_YET_RECRUITING
• Clinical Phase: PHASE3
• Total Enrollment: 78 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2026-06-30
• Study Completion Date: 2028-06-30

Brief Summary

NTQ5082 capsules are a small molecule CFB inhibitor. This study is a multicenter, open-label study evaluating the long-term efficacy and safety of NTQ5082 capsules in the treatment of patients with paroxysmal nocturnal hemoglobinuria

Conditions

Paroxysmal Nocturnal Hemoglobinuria

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

NTQ5082

NTQ5082

Group Type: EXPERIMENTAL

NTQ5082 capsules 200 mg

Intervention Type: DRUG

NTQ5082 capsules 200 mg

Interventions

NTQ5082 capsules 200 mg

NTQ5082 capsules 200 mg

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

• 1) Age ≥ 18 years, regardless of gender. 2) Subjects who have previously received and completed NTQ5082 study treatment and, as determined by the investigator, have benefited from treatment and are likely to benefit from continued NTQ5082 treatment, or subjects in the control group receiving eculizumab.

3) Subjects who have received ACYW135 group meningococcal and pneumococcal vaccines as required by the previous protocol, and whose vaccine protection period, as determined by the investigator, falls within the treatment duration of this study.

4) Subjects who agree to use at least one effective contraceptive method during sexual intercourse with their partner from the time they sign the informed consent form until 4 weeks after the last dose, refrain from cryopreservation of sperm or eggs, and refrain from sperm or egg donation.

5) Subjects who agree to sign the informed consent form and commit to abide by all study regulations.

Exclusion Criteria

• 1) Previous history of bone marrow/hematopoietic stem cell or solid organ transplant (e.g., heart, lung, kidney, liver).

2) Previous history of splenectomy. 3) Previous history of recurrent invasive infection with encapsulated bacteria (e.g., meningococci, Streptococcus pneumoniae), previous history of systemic anti-tuberculosis treatment, or current tuberculosis infection.

4) History of malignancy within 5 years prior to screening, excluding cured localized basal cell carcinoma of the skin, squamous cell carcinoma of the skin, papillary thyroid carcinoma, or carcinoma in situ of the cervix.

5) Known or suspected hereditary complement deficiency or primary or severe secondary immunodeficiency. 6) Patients with a history of clinically significant kidney, heart, liver, or lung disease who are deemed unsuitable for participation by the investigator, including but not limited to severe kidney disease (e.g., eGFR <30 mL/min/1.73 m²), advanced heart disease (e.g., NYHA class IV), or severe lung disease (e.g., severe pulmonary hypertension (WHO class IV).

7) Patients suspected of being allergic to the study drug or any component of the study drug.

8) Pregnant or lactating female subjects. 9) Other conditions deemed unsuitable for participation by the investigator.

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Nanjing Chia-tai Tianqing Pharmaceutical

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences ,

Tianjin, Tianjin Municipality, China

Countries

China

Central Contacts

yumeng zhou

Role: CONTACT

yumeng_zhou@163.com

86-025-85109999

Facility Contacts

fengkui zhang

Role: primary

Other Identifiers

NTQ5082-PNH-302

Identifier Type: -

Identifier Source: org_study_id