NCT05669638

Brief Summary

The goal of this observational study is to learn about in the development process of adverse reactions of anti-PD1 immunotherapy. The main question it aims to observe:

  • The autoantibody profile of patients
  • The adverse reactions of patients
  • The changes of immune cells and cytokine in patients

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2023

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 21, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 3, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

May 1, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

February 9, 2024

Status Verified

January 1, 2024

Enrollment Period

2 years

First QC Date

November 21, 2022

Last Update Submit

February 7, 2024

Conditions

Keywords

PD1immunotherapy

Outcome Measures

Primary Outcomes (6)

  • Autoantibodies

    Including autoantibodies in Autoimmune encephalitis (NMDAR, AMPA1, AMPA2, CASPR2, GABABR, DPPX, IgLON5 and LGI1), myasthenia gravis (Including AChR, MuSK, LRP4, RyR, Titin), paraneoplastic neurologic syndromes (Hu, Yo, Ri, CV2, PNMA2, Amphiphysin, Recoverin, SOX1, Titin, Zic4, GAD65, Tr) and against gangliosides (GM1, GM2, GM3, GM4, GD1a, GD1b, GD2, GD3, GT1a, GT1b, GQ1b, Sulfatides). Cell transfection, ELISpot and ELISA are designed to be used.

    Day 1

  • Autoantibodies

    Including autoantibodies in Autoimmune encephalitis (NMDAR, AMPA1, AMPA2, CASPR2, GABABR, DPPX, IgLON5 and LGI1), myasthenia gravis (Including AChR, MuSK, LRP4, RyR, Titin), paraneoplastic neurologic syndromes (Hu, Yo, Ri, CV2, PNMA2, Amphiphysin, Recoverin, SOX1, Titin, Zic4, GAD65, Tr) and against gangliosides (GM1, GM2, GM3, GM4, GD1a, GD1b, GD2, GD3, GT1a, GT1b, GQ1b, Sulfatides). Cell transfection, ELISpot and ELISA are designed to be used.

    Week 9

  • Autoantibodies

    Including autoantibodies in Autoimmune encephalitis (NMDAR, AMPA1, AMPA2, CASPR2, GABABR, DPPX, IgLON5 and LGI1), myasthenia gravis (Including AChR, MuSK, LRP4, RyR, Titin), paraneoplastic neurologic syndromes (Hu, Yo, Ri, CV2, PNMA2, Amphiphysin, Recoverin, SOX1, Titin, Zic4, GAD65, Tr) and against gangliosides (GM1, GM2, GM3, GM4, GD1a, GD1b, GD2, GD3, GT1a, GT1b, GQ1b, Sulfatides). Cell transfection, ELISpot and ELISA are designed to be used.

    Week 21

  • Autoantibodies

    Including autoantibodies in Autoimmune encephalitis (NMDAR, AMPA1, AMPA2, CASPR2, GABABR, DPPX, IgLON5 and LGI1), myasthenia gravis (Including AChR, MuSK, LRP4, RyR, Titin), paraneoplastic neurologic syndromes (Hu, Yo, Ri, CV2, PNMA2, Amphiphysin, Recoverin, SOX1, Titin, Zic4, GAD65, Tr) and against gangliosides (GM1, GM2, GM3, GM4, GD1a, GD1b, GD2, GD3, GT1a, GT1b, GQ1b, Sulfatides). Cell transfection, ELISpot and ELISA are designed to be used.

    Week 33

  • Autoantibodies

    Including autoantibodies in Autoimmune encephalitis (NMDAR, AMPA1, AMPA2, CASPR2, GABABR, DPPX, IgLON5 and LGI1), myasthenia gravis (Including AChR, MuSK, LRP4, RyR, Titin), paraneoplastic neurologic syndromes (Hu, Yo, Ri, CV2, PNMA2, Amphiphysin, Recoverin, SOX1, Titin, Zic4, GAD65, Tr) and against gangliosides (GM1, GM2, GM3, GM4, GD1a, GD1b, GD2, GD3, GT1a, GT1b, GQ1b, Sulfatides). Cell transfection, ELISpot and ELISA are designed to be used.

    Week 45

  • the change of immune-related adverse events

    Including polyradiculopathies, neuropathies, myasthenic syndromes, myopathies, hypophysitis, aseptic meningitis, encephalitis, multiple sclerosis and other complications.

    baseline to Week 45

Secondary Outcomes (10)

  • the immune cell (Including T cell, B cell, etc.)

    Day 1

  • the immune cell (Including T cell, B cell, etc.)

    Week 9

  • the immune cell (Including T cell, B cell, etc.)

    Week 21

  • the immune cell (Including T cell, B cell, etc.)

    Week 33

  • the immune cell (Including T cell, B cell, etc.)

    Week 45

  • +5 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients receiving anti-PD1 immunotherapy

You may qualify if:

  • Age ≥ 18 years old.
  • Receiving anti-PD1 immunotherapy

You may not qualify if:

  • Vital signs are unstable
  • Functional impairment of immune system caused by other diseases or other reasons, such as Systemic lupus erythematosus (SLE), AIDS, etc.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuanwu Hospital

Beijing, Beijing Municipality, 100000, China

RECRUITING

Biospecimen

Blood sample of patients

Study Officials

  • Hongyan Li, MD,PhD

    Xuanwu Hospital, Beijing

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2022

First Posted

January 3, 2023

Study Start

May 1, 2023

Primary Completion

May 1, 2025

Study Completion

May 1, 2025

Last Updated

February 9, 2024

Record last verified: 2024-01

Locations