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Real-world Resource Use and Costs of CAR-T Therapies in Diffuse Large B-cell Lymphoma (DLBCL): Inpatient and Outpatient Settings

Completed
Conditions
Diffuse Large B-cell Lymphoma
Registration Number
NCT05918809
Lead Sponsor
Novartis Pharmaceuticals
Brief Summary

A retrospective, non-interventional cohort study was used to address the study objectives. This study aimed to provide a better understanding of real-world healthcare resource utilization (HRU) and healthcare reimbursement costs associated with chimeric antigen receptor modified T cell (CAR-T) therapy among patients with DLBCL.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1031
Inclusion Criteria

CAR-T cohort:

  • Patients had at least one International Classification of Diseases, Tenth Revision (ICD-10) diagnosis code for DLBCL.
  • Patients received CAR-T therapy following DLBCL diagnosis. The administration date of CAR-T therapy was defined as the index date. Patients who received both CAR-T therapy and allo-HSCT were classified based on the first treatment that the patient received.
  • Patients were at least 18 years of age as of the index date.
  • Patients had at least three months of continuous eligibility in the Medicare Part A and Part B data before the index date. Since 2020 Part D data is not available in the current data cut; eligibility requirement in the Part D data was not required.
  • Patients were further classified into CAR-T IP and CAR-T OP cohorts depending on where the administration occurred.

Allo-HSCT cohort:

  • Patients had at least one ICD-10 diagnosis code for DLBCL.
  • Patients received allo-HSCT following DLBCL diagnosis. The date of allo-HSCT procedure was defined as the index date. Patients who received both CAR-T therapy and allo-HSCT were classified based on the first treatment the patient received.
  • Patients were at least 18 years of age as of the index date.
  • Patients had at least three months of continuous eligibility in the Medicare Part A and Part B data before the index date. Since 2020 Part D data is not available in the current data cut; eligibility requirement in the Part D data was not required.

Exclusion criteria:

• Patients had a medical claim associated with a clinical trial (ICD-9 CM code V70.7; ICD-10 CM code Z00.6) during one month before and after the index date.

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Total CAR-T infusion-related healthcare reimbursement costs in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Total pre-infusion healthcare reimbursement costs in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Number of emergency room (ER) visits in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Number of outpatient (OP) visits in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Percentage of patients in the CAR-T IP and CAR-T OP cohorts with any IP admissionUp to approximately 10 months
Percentage of patients in the CAR-T IP and CAR-T OP cohorts with ER visitsUp to approximately 10 months
Total post-infusion healthcare reimbursement costs in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Number of hospital admissions in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Number of inpatient (IP) days in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Number of intensive care unit (ICU) stays in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Percentage of patients in the CAR-T IP and CAR-T OP cohorts with OP servicesUp to approximately 10 months
Number of ICU days in the CAR-T IP and CAR-T OP cohortsUp to approximately 10 months
Secondary Outcome Measures
NameTimeMethod
Number of ICU days in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months
Healthcare reimbursement costs per AE eventUp to approximately 10 months
Main cause of IP admission/re-admission among the CAR-T IP and OP cohortsUp to approximately 10 months
Cumulative percentage of patients admitted in the hospital during the first month after CAR-T OP infusionUp to approximately 10 months
Main cause of IP admission/re-admission among the CAR-T IP and OP cohorts, up to three months following infusionUp to approximately 10 months
Total healthcare reimbursement costs in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months
Number of intensive care unit (ICU) stays in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months
Percentage of patients hospitalized each day during the first month after CAR-T infusion among the CAR-T IP and OP cohortsUp to approximately 10 months
Number of IP admissions in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months
Number of ER visits in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months
Percentage of patients with AEsUp to approximately 10 months
Number of IP days in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months
Number of OP visits in the overall CAR-T and allo-HSCT cohortsUp to approximately 10 months

Trial Locations

Locations (1)

Novartis

🇺🇸

East Hanover, New Jersey, United States

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