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Characteristics and mechanisms of CCR5 + CD8 + T cells in children with chronic hepatitis B

Characteristics and mechanisms of CCR5 + CD8 + T cells in children with chronic hepatitis B

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300078948
Enrollment
Unknown
Registered
2023-12-21
Start date
2022-05-01
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

chronic hepatitis B

Interventions

Horizontal and vertical groups:None

Sponsors

Children’s Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to 16 Years

Inclusion criteria

Inclusion criteria: Entecavir group:Children with chronic type B hepatitis were included retrospectively. According to the therapeutic effect in 48 weeks, the responders defined as the lack of serum HBeAg, low or undetectable HBV DNA levels ( 10^7 IU/ml, alanine aminotransferase ( ALT ) consistently within the normal range . Imunne active ( IA ) phase, recurrently HBeAg-positive chronic hepatitis B, is characterised by the presence of serum HBeAg, HBV DNA >10^4IU/ml and elevated ALT. Combined response ( CR ) were defined as the lack of serum HBeAg, low or undetectable HBV DNA levels ( <2000IU/ml ), and ALT normalization after receiving antiviral therapy. Vertical group: Children with HBsAg or HBV DNA positive at least 6 months were treated with entecavir and followed up for at least 48 weeks in our hospital

Exclusion criteria

Exclusion criteria: Patients with decompensated cirrhosis, hepatocellular carcinoma, liver failure, liver transplantation, chronic immunosuppressive status, other liver diseases (such as autoimmune hepatitis, drug-induced liver injury or Wilson's disease) , or infection with other hepatophilic viruses (such as Hepatitis C virus)

Design outcomes

Primary

MeasureTime frame
Frequency of CCR5+CD8+T cells;

Secondary

MeasureTime frame
Frequency of IL2+CCR5+CD8+T cells;Frequency of TNFa+CCR5+CD8+T cells;Frequency of IFN-?+CCR5+CD8+T cells;Frequency of PD1+CCR5+CD8+T cells;Frequency of TIM3+CCR5+CD8+T cells;Frequency of CTLA4+CCR5+CD8+T cells;Frequency of CD69+CCR5+CD8+T cells;Frequency of CD38+CCR5+CD8+T cells;Frequency of CD25+CCR5+CD8+T cells;

Countries

China

Contacts

Public ContactHongmei Xu

Children’s Hospital of Chongqing Medical University

xuhongm0095@cqmu.edu.cn+86 138 8358 9586

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026