Clinical trial Recruiting at 1 site Observational Ages 18 and up

Personalized anticoagulant therapy for pulmonary thromboembolism

Official title: Personalized Anticoagulant Therapy for Pulmonary Thromboembolism in Specific Populations With Older Age, Renal Insufficiency or Co-existing Malignancy

Run by Xiangya Hospital of Central South University · NCT06341231 · Data updated 2026-11-12

This study is trying to see how different factors affect the safety and effectiveness of blood-thinning treatments for older adults and people with kidney issues or cancer who have pulmonary thromboembolism.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment4700 (estimated)
SponsorXiangya Hospital of Central South University
Academic / other
Locations1 site (Changsha, Hunan)
StatusRecruiting
StartedFebruary 1, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2027
Registry record updatedApril 2, 2024
Trial IDNCT06341231 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with diagnosed pulmonary thromboembolism, particularly those who are elderly, have renal impairment, or are undergoing treatment for malignancies.

Probably not a fit

Patients with moderate to severe liver dysfunction or those with a spontaneous bleeding tendency may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the factors affecting the efficacy and safety of anticoagulant therapy in patients with pulmonary thromboembolism, particularly focusing on older adults, those with renal insufficiency, and individuals with active malignancies. The study will analyze real-world data to identify influencing factors and develop a predictive model using machine learning to forecast bleeding events and recurrence of venous thromboembolism. Participants will receive standard diagnostic and therapeutic measures as per clinical guidelines, including anticoagulant treatment.

Why it matters

Potential benefit: If successful, this study could lead to more personalized and effective anticoagulant therapies for vulnerable patient populations.

How similar studies have gone: While similar studies have explored anticoagulant therapy, this approach focusing on specific vulnerable populations and utilizing machine learning for predictive modeling is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥ 18 years old;
2. Adult patients with objectively diagnosed pulmonary thromboembolism (PTE) (with or without concomitant deep vein thrombosis);
3. Specific populations meeting any of the following criteria: elderly patients (≥75 years old); patients with impaired kidney function (creatinine clearance estimated by the Cockcroft-Gault formula, CrCl \< 60ml/min); patients with active malignancies (under treatment or with unrecovered malignancies);
4. Patients who have not started anticoagulant therapy before enrollment and are planned for anticoagulant treatment after evaluation by the attending physician;
5. Ecpected life expectancy longer than 3 months.
6. Patients who understand and agree to participate in this study, sign the informed consent form, and adhere to regular follow-up visits.

Exclusion Criteria:

1. Moderate or severe liver dysfunction (Child-Pugh class B or C);
2. Spontaneous bleeding tendency, such as coagulation disorders or thrombocytopenia (PLT\<20×10\^9/L);
3. Contraindications to anticoagulant drugs, including allergy to anticoagulants, clinically significant active bleeding, significant risk of major bleeding due to lesions or conditions, significantly abnormal coagulation function, liver disease with clinically relevant bleeding risk, thrombocytopenia, etc., as determined by the attending physician;
4. High-risk pulmonary embolism requiring thrombolysis;
5. Patients currently participating in other clinical trials.

Where it's running

  • Xiangya Hospital
    Changsha, Hunan, China
    Recruiting

Study contacts

  • Principal investigator: Pengbo Deng, MD — Xiangya Hospital of Central South University
  • Study coordinator: Pengbo Deng, MD
  • Email: yogurt1015@163.com
  • Phone: +8613574888840

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.