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The clonoSEQ® Watch Registry

Real World Observational Study Using clonoSEQ® Next Generation Sequencing in Hematologic Malignancies: The 'Watch' Registry

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04545333
Enrollment
465
Registered
2020-09-11
Start date
2020-10-13
Completion date
2023-10-01
Last updated
2024-08-01

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

Conditions

Acute Lymphoblastic Leukemia, Adult B-Cell, Chronic Lymphocytic Leukemia, Multiple Myeloma, Non-hodgkin Lymphoma

Keywords

Minimal residual disease, measurable residual disease, MRD, clonoSEQ, ALL, CLL, MM, NHL, Watch Registry

Brief summary

This is a prospective, multicenter, observational study of adult patients with a diagnosis of acute lymphoblastic leukemia (ALL), multiple myeloma (MM), chronic lymphocytic leukemia (CLL), or non-Hodgkin lymphoma (NHL). This study will enroll up to 528 patients in up to 50 sites in the United States and collect data with regard to use of the clonoSEQ MRD assay in the management of lymphoid malignancies.

Detailed description

Data show that detection of MRD may be important to guide treatment decisions in ALL, MM, CLL, and NHL. However, there remains a lack of real-world evidence for making therapeutic decisions based upon MRD status. This study is designed to understand when in a patient's treatment continuum the assay is used and how clonoSEQ MRD data impact the treatment decisions made by investigators. All patients enrolled in the study will be followed for at least 2 yrs. Demographic data and disease status will be captured at study enrollment. Patients must be \>/= 18 yrs of age and able to sign informed consent. A given patient is eligible to enroll in the study if the treating physician has made the decision to use the clonoSEQ assay as part of that patient's routine cancer care. Reasons for placing a clonoSEQ order and subsequent decisions made as a result of MRD data will be tracked. Patient treatment will also be tracked over the course of the study in order to understand how clonoSEQ use is incorporated into current treatment regimens. Participating centers will include sites that actively use clonoSEQ to manage their patients with lymphoid malignancies.

Interventions

DIAGNOSTIC_TESTclonoSEQ Assay

minimal residual disease (MRD) assay using blood, bone marrow, or other tissue containing tumor cells

Sponsors

Adaptive Biotechnologies
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Patients must be able to provide written informed consent 2. A decision has been made by the treating provider to use the clonoSEQ Assay as part of routine clinical care 3. Age ≥ 18 years; 4. Documented hematologic malignancy (any of the below): 1. MM 2. ALL (B and T-cell subtypes) 3. B-cell NHL (all sub types) 4. CLL 5. Other lymphoid malignancies (upon review and approval by study chair)

Exclusion criteria

Patients must not meet any of the following criteria in order to be enrolled into the study: 1. Concurrent enrollment in a clinical trial where treatment decisions and patterns are dictated per protocol 2. A decision has been made by the treating provider to not use the clonoSEQ Assay as part of routine clinical care

Design outcomes

Primary

MeasureTime frameDescription
Distribution of timepoints at which MRD is monitored using the clonoSEQ Assay in lymphoid malignancy patients in real world settingsup to 3 yrsData will be collected to determine at what points lymphoid malignancy patients are in their treatment continuums when the clonoSEQ Assay is used to monitor MRD levels

Secondary

MeasureTime frameDescription
Numbers of lymphoid malignancy patients with intensifications to their drug regimens based upon clonoSEQ MRD resultsup to 3 yrsData will be collected with regard to changes to treatment/drug regimens in order to determine how clonoSEQ Assay MRD results inform and impact routine clinical practice
Numbers of lymphoid malignancy patients with de-intensifications to their drug regimens based upon clonoSEQ MRD resultsup to 3 yrsData will be collected with regard to changes to treatment/drug regimens in order to determine how clonoSEQ Assay MRD results inform and impact routine clinical practice

Other

MeasureTime frameDescription
Average numbers of clonoSEQ Assay orders placed for enrolled lymphoid malignancy patients in routine clinical practice relative to other response assessmentsup to 3 yrsData will be collected to determine how the clonoSEQ Assay is used as part of routine disease response assessments in lymphoid malignancy patients
Differences in outcomes between clonoSEQ Assay MRD-negative and MRD-positive lymphoid malignancy patientsup to 3 yrsData will be collected to assess the following, as applicable, depending upon distribution of patients that enroll in this study: * Response to treatment, duration of response, time to next therapy, duration of maintenance therapy, and survival * Numbers of patients who proceed to transplant in the ALL and MM cohorts

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026