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HDAC Inhibitor

Entinostat + ZEN003694 for Cancer

Phase 1 & 2
Recruiting
Led By Patricia M LoRusso
Research Sponsored by National Cancer Institute (NCI)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients with lymphoma should have received at least two previous therapies with at least one combination chemotherapy regimen for metastatic disease
Eastern Cooperative Oncology Group (ECOG) performance status =< 2 (Karnofsky >= 60%)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 28 days
Awards & highlights

Study Summary

This trial is testing a combination of two drugs, entinostat and ZEN003694, to see if they are safe and effective in treating patients with advanced or refractory solid tumors or lymphoma.

Who is the study for?
Adults with advanced or treatment-resistant solid tumors or lymphoma, who have tried standard treatments without success. They must be in good enough health as shown by specific blood tests and organ function measures, not pregnant, able to take oral medication, and free of certain other medical conditions.Check my eligibility
What is being tested?
The trial is testing the combination of two drugs: Entinostat (an enzyme blocker) and ZEN003694 (a protein inhibitor), for patients whose cancer has spread or doesn't respond to treatment. It's a phase I/II trial aimed at finding the safest dose with the fewest side effects.See study design
What are the potential side effects?
Potential side effects include reactions related to immune system suppression since both drugs target enzymes and proteins crucial for cell growth. This can lead to increased risk of infections, possible liver issues, fatigue, nausea, vomiting, and potential bleeding problems.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have lymphoma and have undergone at least two treatments, including chemotherapy.
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I can take care of myself but might not be able to do active work.
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I have had at least one standard treatment for my cancer since it spread.
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My kidney function is good, with a GFR of 60 mL/min/1.73 m^2 or higher.
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My solid tumor can be measured using specific criteria.
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I can swallow and keep down pills.
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I am 18 years old or older.
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I have lymphoma and have either tried all curative treatments or refused them.
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I had hepatitis C but have been treated and cured.
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My heart condition does not severely limit my daily activities.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 28 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 28 days for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Maximum tolerated dose (MTD) (Phase Ib)
Objective response rate (ORR) (Phase II)
Recommended phase 2 dose (RP2D) (Phase Ib)
Secondary outcome measures
Duration of response
Overall survival
Progression free survival
+1 more
Other outcome measures
Non-sequencing biomarker analysis
Whole-exome sequencing analysis

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (entinostat, ZEN003694)Experimental Treatment3 Interventions
PHASE I RUN-IN PERIOD: Patients receive ZEN003694 PO QD during days -14 to 1. Patients also undergo core needle biopsy within 30 days prior to starting therapy. PHASE II RUN-IN PERIOD: Patients receive ZEN003694 PO QD or entinostat PO QW during days -14 to 1 based on the order to which they are enrolled to the study (e.g. every other patient starts by taking ZEN003694 alone for 14 days). Patients also undergo core needle biopsy within 30 days prior to starting therapy. PHASE I & II COMBINATION TREATMENT: Patients receive entinostat PO QW on days 1, 8, 15, and 22, and ZEN003694 PO QD on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients also undergo core needle biopsy on day 1 of cycle 1, and on day 1 of cycle 14.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Core Biopsy
2013
N/A
~130
Entinostat
2017
Completed Phase 2
~1170

Find a Location

Who is running the clinical trial?

National Cancer Institute (NCI)Lead Sponsor
13,661 Previous Clinical Trials
40,924,392 Total Patients Enrolled
Patricia M LoRussoPrincipal InvestigatorYale University Cancer Center LAO
5 Previous Clinical Trials
312 Total Patients Enrolled

Media Library

Entinostat (HDAC Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05053971 — Phase 1 & 2
Non-Hodgkin's Lymphoma Research Study Groups: Treatment (entinostat, ZEN003694)
Non-Hodgkin's Lymphoma Clinical Trial 2023: Entinostat Highlights & Side Effects. Trial Name: NCT05053971 — Phase 1 & 2
Entinostat (HDAC Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05053971 — Phase 1 & 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants are enrolled in this experiment?

"Affirmative. Clinicaltrials.gov confirms that, as of 11/19/2022, this trial is actively recruiting participants across 4 sites and has a total enrolment goal of 30 individuals since its launch on 6/17/2022."

Answered by AI

Has the experimental drug ZEN-3694 been tested in any prior research experiments?

"The Bromodomain Inhibitor ZEN-3694 was first studied back in 2009 at Sidney Kimmel Cancer Center, part of Johns Hopkins University. Subsequently, a total of 72 clinical trials have been conducted with 18 still ongoing today; most of these are set up in New Haven, Connecticut."

Answered by AI

Are there opportunities for volunteers to join this clinical experiment?

"Affirmative. According to clinicaltrials.gov, this medical trial, which was uploaded on June 17th 2022 and last updated November 19th 2022 is actively recruiting participants. Specifically, 30 subjects are needed from 4 distinct locations."

Answered by AI

What tangible goals are researchers hoping to achieve with this research endeavor?

"This medical trial will be tracking the maximum tolerated dose as its primary outcome measure over a period of up to 28 days. Additionally, secondary objectives are focused on response rate (RR), progression free survival, and duration of response. Statistical analyses such as Kaplan-Meier method and Greenwood's variance will also be employed in order to assess possible risk factors for participants' survival using log-rank tests."

Answered by AI
~14 spots leftby Jul 2025