AzTrials
AzTrials

Lung CancerNCT06950697

Development and Application of a Thrombosis Risk Prediction Model in Lung Cancer Patients Treated With Immune Checkpoint Inhibitors

An observational study of Lung Cancer and Venous Thromboembolism, run by Beijing Chao Yang Hospital at 5 sites in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
How many people
2,400 participants
Where
5 sitesChina
Study dates
1 Jan 2019to 1 Dec 2027
How long will I take part?
30 Months
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

5 sites in 1 country. Contact the study team or a site near you to ask about taking part.

5 sites in 1 country

China5 sites, 5 recruiting
  • Beijing Chaoyang Hospital, Capital Medical University

    Beijing

    Recruiting
  • Beijing Luhe Hospital, Capital Medical University

    Beijing

    Yuan Yuan, 86+18801266701, yuanyuaninternist@163.com

    Recruiting
  • China-japan Friendship Hospital

    Beijing

    Meng Yang, 86+18618307980, yangm_zoe@163.com

    Recruiting
  • The Fourth Hospital of Inner Mongolia Autonomous Region

    Hohhot, Inner Mongolia

    Jing Zhao, 86+15540718272, 171489419@qq.com

    Recruiting
  • The First Affiliated Hospital of Zhengzhou University

    Zhengzhou, Henan

    Yanping Su, 86+13938270842, suyanping2011@163.com

    Recruiting

Other trials in China

About this study

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

Researchers will compare the characteristics and biomarkers of patients with and without ICI-associated VTE/ATE to identify novel specific biomarkers for thrombotic events. Furthermore, they will construct a risk assessment model for thrombotic events to provide guidance for precision prevention and treatment in clinical practice.

Medical subject headings
Lung Neoplasms, Venous Thromboembolism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT06950697
Study groupRoleWhat they receive
With immune checkpoint inhibitor-associated venous thromboembolismPatients with immune checkpoint inhibitor-associated venous thromboembolism would be included in this group
Without immune checkpoint inhibitor-associated venous thromboembolismPatients without immune checkpoint inhibitor-associated venous thromboembolism would be included in this group
With immune checkpoint inhibitor-associated arterial thromboembolismPatients with immune checkpoint inhibitor-associated arterial thromboembolism would be included in this group
Without immune checkpoint inhibitor-associated arterial thromboembolismPatients without immune checkpoint inhibitor-associated arterial thromboembolism would be included in this group

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 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)
  1. Progression-free survival

    Progression-Free Survival refers to the time from the start of immune checkpoint inhibitor therapy until the disease progresses or the patient dies, whichever occurs first.

    Measured: 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.

  2. Overall survival

    Overall survival refers to the time from the start of immune checkpoint inhibitor therapy until the patient dies or the cutoff date, whichever occurs first."

    Measured: 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.

  3. Objective response rate

    Objective Response Rate (ORR) refers to the proportion of patients who experience a confirmed reduction in tumor size or complete disappearance of the tumor, as assessed by standard criteria such as RECIST (Response Evaluation Criteria in Solid Tumors). It includes both complete responses (CR) and partial responses (PR) and is typically reported as a percentage of the total treated population.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Apr 2025
  2. Study start1 Jan 2019
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion1 Dec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,400 participants (estimated)
Target duration
30 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT06950697
Sponsor's protocol ID
CYFH202212
Status last verified
Mar 2026
First submitted
8 Apr 2025
Last updated
30 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer and Venous Thromboembolism, run by Beijing Chao Yang Hospital at 5 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 30 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yuhui Zhang (86+13520108369, zhangyhcy@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Immune checkpoint inhibitor-associated venous thromboembolism/arterial thromboembolism (time frame: 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.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Apr 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in
Clinical Trial NCT06950697 | AzTrials