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CHIPs-VTE Study in Hospitalized Patients to Prevent Hospital-Acquired Venous Thromboembolism

Effect on Thromboprophylaxis Among Hospitalized Patients Using a System-wide Multifaceted Quality Improvement Intervention: Rationale and Design for a Multicenter Cluster Randomized Clinical Trial in China

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04211181
Enrollment
5800
Registered
2019-12-26
Start date
2025-08-01
Completion date
2026-12-31
Last updated
2025-09-17

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

Conditions

Deep Venous Thrombosis, Pulmonary Embolism, Quality Improvement, Venous Thromboembolic Disease, Venous Thromboembolism

Keywords

Quality improvement, Venous Thromboembolism, Hospital Associated-VTE

Brief summary

Although pharmacologic and mechanical methods to prevent VTE are safe, effective, cost-effective, and advocated by authoritative guidelines,many studies continue to demonstrate that these preventive methods are significantly underutilized, especially in China.A number of quality improvements (QI) program have been established in several countries or hospitals.However,no exit effective protocol has been demonstrated well enough or adequate to drive breakthrough levels of improvement. A reliable and practical QI that can support hospitals or physicians in China is warranted.To evaluate the multifaceted quality improvement intervention effect in clinical setting, we will conduct a cluster-randomized clinical trial among China PUlmonary Thromboembolism REgistry Study (CURES) group, aiming to test whether it's applicable to real-world practice in China. A multicenter, two-arms, open-label clinical trial has been designed to determine whether the system-wide multifaceted intervention could increase the rate of at-risk participants who received prophylaxis (RP) and decrease the incidence of any hospital-associated VTE in 90 days during and after hospital admission. .Selected hospital will be regarded as a cluster and randomized into interventional or control group.In interventional group, eligible hospitalized patients will receive a variety of the multifaceted quality improvement(QI) interventions since admitted in hospital.In control group, patients will receive no more than common recommended care or an existing policy.The primary outcomes are the proportion of appropriate prophylaxis in hospitalized patients and the incidence of HA-VTE in 90 days after hospital admission.

Detailed description

Hospitals nationwide which have willingness to participate this study in CURES group will be selected. Each selected hospital will be regarded as a cluster and randomized into interventional or control group. During the study period, eligible patients enrolled in hospitals assigned to interventional group will receive a variety of the multifaceted quality improvement(QI) interventions, including mandatory risk assessment, a computer alert(computer-based clinical decision support system and computerized reminders), strengthened education, and audit. Patients in hospitals assigned to control group will receive common recommended care only, or an existing policy.

Interventions

OTHERThe multifaceted interventions

1. An evidence-based clinical guideline and pathway in hospital. 2. A series Written care protocols for the implementation of performance measures. 3. A newly developed mobile application (mini-program) will be employed to facilitate venous thromboembolism (VTE) risk assessment and prophylaxis. Patients will scan a QR code to enroll in the program and be linked with their physician. Through the application, patients will complete standardized self-assessments of VTE risk, and physicians will receive periodic reminders indicating whether the assessment and prophylaxis orders have been completed.The application also provides educational modules and targeted messages for both patients and physicians, and enables interactive communication. 4. A quality-control team will receive weekly feedback reports to verify whether all enrolled patients underwent appropriate prophylaxis.

OTHERRoutine VTE prophylaxis

Patients randomized to the Routine VTE prophylaxis (Control) group will receive routine VTE prophylaxis according to current guidelines and clinical practices

Sponsors

China-Japan Friendship Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
14 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Aged ≥14 years 2. Have an expected hospital stay ≥72 hours for medical and/or surgical treatment 3. Written informed consent

Exclusion criteria

1. Inability to be followed-up at until 3 months after randomization 2. Have participated in similar trials or are undergoing other clinical trials 3. Refuse or are unable to give informed consent 4. VTE identified on CTPA or lower extremity vein ultrasound at or any time before enrollment 5. Requiring a full dose of anticoagulant treatment (e.g., recent VTE, atrial fibrillation).

Design outcomes

Primary

MeasureTime frameDescription
Proportion of appropriate prophylaxis rate during hospitalization90 days after hospital admissionThe proportion of appropriate prophylaxis is defined as the number of appropriate prophylaxis among the patients at risk of VTE and without corresponding contraindications.
The proportion of participants who developed the VTE(all, symptomatic, asymptomatic VTE)90 days after hospital admissionThe incidence of HA-VTE is defined as the proportion of participants who developed the VTE(all, symptomatic, asymptomatic VTE)

Secondary

MeasureTime frameDescription
All-cause mortality90 days after hospital admissionProportion of participants who was dead(all-cause mortality)
Proportion of complications related to the intervention90 days after hospital admissioncomplications(i.e. major bleeding,minor bleeding, thrombocytopenia) related to the intervention

Countries

China

Contacts

Primary ContactZhenguo Zhai, Doctor
zhaizhenguo2011@126.com86-10-84206265

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026