NCT06950697

Brief Summary

The purpose of this observational study is to explore the incidence, risk factors, and relationship with therapeutic outcomes of VTE (venous thromboembolism) and ATE (arterial thromboembolism) associated with immune checkpoint inhibitors (ICIs) therapy. The primary questions it aims to address are:

  1. 1.What is the real-world incidence of VTE/ATE in lung cancer patients receiving immune checkpoint inhibitors?
  2. 2.What are the risk factors and biomarkers for VTE/ATE in lung cancer patients receiving immune checkpoint inhibitors?
  3. 3.What is the impact of VTE/ATE on the prognosis of lung cancer patients receiving immune checkpoint inhibitors?

Trial Health

77
On Track

Trial Health Score

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

Enrollment
2,400

participants targeted

Target at P75+ for all trials

Timeline
20mo left

Started Jan 2019

Longer than P75 for all trials

Geographic Reach
1 country

5 active sites

Status
recruiting

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

Study Progress82%
Jan 2019Dec 2027

Study Start

First participant enrolled

January 1, 2019

Completed
6.3 years until next milestone

First Submitted

Initial submission to the registry

April 8, 2025

Completed
22 days until next milestone

First Posted

Study publicly available on registry

April 30, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

April 30, 2026

Status Verified

March 1, 2026

Enrollment Period

8 years

First QC Date

April 8, 2025

Last Update Submit

April 26, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Immune checkpoint inhibitor-associated venous thromboembolism/arterial thromboembolism

    From the administration of the first dose of immune checkpoint inhibitors until death, initiation of subsequent systemic anticancer therapy other than ICI, or 3 months after the last ICI cycle, symptomatic and incidentally detected arterial thromboembolism and venous thromboembolism events that occur during this period are included.

    Begin on the date of the first ICI dose and end upon death, initiation of subsequent systemic anticancer therapy other than ICI, or 3 months after the last ICI cycle, whichever comes first, assessed up to 96 months.

Secondary Outcomes (3)

  • Progression-free survival

    From the date of the administration of the first dose of immune checkpoint inhibitors until the date of disease progression, death from any cause, or the cutoff date, whichever comes first, assessed up to 96 months.

  • Overall survival

    From the date of the administration of the first dose of immune checkpoint inhibitors until the date of death from any cause, or the cutoff date, whichever comes first, assessed up to 96 months.

  • Objective response rate

    From the date of the first dose of immune checkpoint inhibitors until the best efficacy is achieved, assessed up to 96 months.

Study Arms (4)

With immune checkpoint inhibitor-associated venous thromboembolism

Patients with immune checkpoint inhibitor-associated venous thromboembolism would be included in this group

Without immune checkpoint inhibitor-associated venous thromboembolism

Patients without immune checkpoint inhibitor-associated venous thromboembolism would be included in this group

With immune checkpoint inhibitor-associated arterial thromboembolism

Patients with immune checkpoint inhibitor-associated arterial thromboembolism would be included in this group

Without immune checkpoint inhibitor-associated arterial thromboembolism

Patients without immune checkpoint inhibitor-associated arterial thromboembolism would be included in this group

Eligibility Criteria

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

Adult patients with histopathologically confirmed lung cancer who were treated with immune checkpoint inhibitors between January 1, 2019, and December 31, 2026.

You may qualify if:

  • Age ≥18 years
  • Histopathologically confirmed lung cancer diagnosis at enrollment
  • Received at least one dose of a China-approved lung cancer immune checkpoint inhibitor
  • Signed informed consent form

You may not qualify if:

  • Presence of two or more primary cancers
  • Missing data for key variables
  • Inability to comply with follow-up requirements
  • Presence of VTE/ATE at the time of ICI initiation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

The First Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

RECRUITING

The Fourth Hospital of Inner Mongolia Autonomous Region

Hohhot, Inner Mongolia, China

RECRUITING

Beijing Chaoyang Hospital, Capital Medical University

Beijing, China

RECRUITING

Beijing Luhe Hospital, Capital Medical University

Beijing, China

RECRUITING

China-japan Friendship Hospital

Beijing, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral blood

MeSH Terms

Conditions

Lung NeoplasmsVenous Thromboembolism

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

April 8, 2025

First Posted

April 30, 2025

Study Start

January 1, 2019

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

April 30, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations