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Completed Phase 1 Interventional Results available

Combination Chemotherapy and TAK-659 as Front-Line Treatment in Treating Patients With High-Risk Diffuse Large B Cell Lymphoma

ClinicalTrials.gov ID: NCT03742258

Public ClinicalTrials.gov record NCT03742258. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 8:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study of R-CHOP Plus SYK Inhibitor TAK-659 for the Front-Line Treatment of High-Risk Diffuse Large B Cell Lymphoma (DLBCL)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this research study is to evaluate a new investigational drug, TAK-659, given in combination with standard chemotherapy, for the treatment of Diffuse Large B-cell Lymphoma (DLBCL). ?Investigational? means that TAK-659 has not been approved by the United States Food and Drug Administration (FDA) for use as a prescription or over-the-counter medication to treat a certain condition. The primary purpose of this study is to find the appropriate and safe dose of the study drug to be used in combination with standard chemotherapy for the treatment of your disease and to determine how well the drug works in treating the disease. Other objectives include measuring the amount of the study drug in the body at different times after taking the study drug. Participation in the study is expected to last for up to 3 years after receiving the last dose of the study drug. Patients will receive the study treatment for up to 18 weeks, as long as they are benefitting.

Study identification

NCT ID
NCT03742258
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Northwestern University
Other
Enrollment
12 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 13, 2019 (Actual)
Primary completion
Mar 12, 2021 (Actual)
Completion
Feb 8, 2024 (Actual)
Last update posted
Jun 18, 2025

2019 – 2024

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
Northwestern University Chicago Illinois 60611 —
Northwestern Lake Forest Hospital Lake Forest Illinois 60045 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03742258, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 18, 2025 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03742258 live on ClinicalTrials.gov.

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