The Treatment of PD-1 Antibody Combined With Peg-IFNα in NAs-suppressed CHB Patients

NCT ID: NCT06357806

Last Updated: 2024-06-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

45 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-06-06

Study Completion Date

2025-12-05

Brief Summary

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This is a prospective, open-labled, randomized controlled study to assess efficacy and safety of treatment with Sintilimab (PD-1 antibody) combined Peg-IFNα-2b in CHB patients on stable NAs treatment.

Detailed Description

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Conditions

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Chronic Hepatitis B

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Peg-IFNα group

180 ug Peg-IFNα-2b subcutaneous injection once/week for 48 weeks NAs

Group Type ACTIVE_COMPARATOR

Peg-IFNα-2b

Intervention Type DRUG

180ug/0.5ml/1bottle

NAs

Intervention Type DRUG

tablets

PD-1 antibody group

1.5 mg/kg Sintilimab intravenous injection once per 3 weeks for 24 weeks NAs

Group Type ACTIVE_COMPARATOR

Sintilimab

Intervention Type DRUG

100mg/10ml/1bottle

NAs

Intervention Type DRUG

tablets

PD-1 antibody combined Peg-IFNα group

1.5 mg/kg Sintilimab intravenous injection once per 3 weeks for 24 weeks 180 ug Peg-IFNα-2b subcutaneous injection once/week for 48 weeks NAs

Group Type EXPERIMENTAL

Sintilimab

Intervention Type DRUG

100mg/10ml/1bottle

Peg-IFNα-2b

Intervention Type DRUG

180ug/0.5ml/1bottle

NAs

Intervention Type DRUG

tablets

Interventions

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Sintilimab

100mg/10ml/1bottle

Intervention Type DRUG

Peg-IFNα-2b

180ug/0.5ml/1bottle

Intervention Type DRUG

NAs

tablets

Intervention Type DRUG

Other Intervention Names

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ETV/TDF/TAF

Eligibility Criteria

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Inclusion Criteria

1. 18 - 65 years old;
2. Chronic hepatitis B patients with clear diagnosis of hematology, etiology and clinical (for example: HBsAg positive for more than 6 months);
3. Treatment with NAs (ETV, TDF or TAF)at least 1 years and continue NAs therapy during screening;
4. HBV DNA and HBeAg turn negative after NAs treatment;
5. HBsAg ranged 200-1000 IU/ml.

Exclusion Criteria

1. Cirrhosis;
2. platelet count \< 90×10\^9/L, WBC count \< 3.0×10\^9/L, neutrophil count \< 1.3×10\^9/L, ALT \> ULN(40U/L), total bilirubin \> 2ULN;
3. History of or suspicion of hepatocellular carcinoma
4. Patients received interferon therapy within 12 months;
5. Patients received immunosuppressive therapy or other therapy influenced study within 12 months;
6. Hepatitis A, hepatitis C, hepatitis D, HIV infection or other active infections;
7. Alcohol or drug abuse/dependence;
8. Investigator judges that the participants are not suitable for this study.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing 302 Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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the Fifth Medical Center, Chinese PLA General Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Junliang Fu

Role: CONTACT

86-10-66933214

Fu-Sheng Wang, MD

Role: CONTACT

86-10-66933328

Facility Contacts

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Junliang Fu, MD

Role: primary

010-66933214

References

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Wang H, Li X, Lu J, Zhang X, Dang S, Li Y, He Y, Guo Y, Wang J, Maimaitijiang W, Zheng S, Ren S, Cao H, Zhang W, Zhang X, Ma H, Wang FS, Fu J. Safety and efficacy of PD-1 antibody combined with pegylated interferon alpha for functional cure in nucleos(t)ide analogues-suppressed chronic hepatitis B patients: protocol for a multicentre randomised controlled trial. BMJ Open. 2025 Sep 21;15(9):e105710. doi: 10.1136/bmjopen-2025-105710.

Reference Type DERIVED
PMID: 40976664 (View on PubMed)

Other Identifiers

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PIN-CHB-1

Identifier Type: -

Identifier Source: org_study_id

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