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Trial · NCT05053971

Testing A New Anti-cancer Drug Combination, Entinostat and ZEN003694, for Advanced and Refractory Solid Tumors

NCT05053971, Phase 1, Phase 2, Recruiting, National Cancer Institute (NCI)

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Testing A New Anti-cancer Drug Combination, Entinostat and ZEN003694, for Advanced and Refractory Solid Tumors. Trials, record NCT05053971. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05053971

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Testing A New Anti-cancer Drug Combination, Entinostat and ZEN003694, for Advanced and Refractory Solid Tumors
NCT number
NCT05053971
Status
Recruiting
Phases
Phase 1, Phase 2
Enrollment
49 participants, estimated
Lead sponsor
National Cancer Institute (NCI)
Conditions
Advanced Malignant Solid Neoplasm, Locally Advanced Pancreatic Carcinoma, Metastatic Pancreatic Carcinoma, Refractory Malignant Solid Neoplasm, Refractory Pancreatic Carcinoma, Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Unresectable Pancreatic Carcinoma
Interventions
BET Bromodomain Inhibitor ZEN-3694, Computed Tomography, Core Biopsy, Entinostat
First posted
2021-09-23
Last updated
2026-11-12

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMaximum tolerated dose (MTD) (Phase Ib)Up to 28 days
The MTD is defined as the highest dose level at which \< 33% of the dose cohort (0 of 3 or 1 of 6) experience a dose-limiting toxicity (DLT) in the first cycle. Up to 3 additional patients (maximum enrollment 6) will be added at the MTD level to more fully characterize the safety of the drug combination. If \< 33% (2) patients in this expanded cohort experience a DLT, this will be declared the MTD, and thus the phase 2 dose. If 2 or more patients experience a DLT, this dose level will be adopted as the maximum administered dose (MAD) and drop to the dose level immediately below, for the MTD and the phase 2 dose.
PrimaryRecommended phase 2 dose (RP2D) (Phase Ib)Up to 28 daysThe RP2D is generally defined as =\<1 out of 6 at highest dose level below the maximally administered dose.
PrimaryObjective response rate (ORR) (Phase II)Up to 4 weeks post intervention
Each patient will be assigned one of the following categories: 1) complete response, 2) partial response, 3) stable disease, 4) progressive disease, 5) early death from malignant disease, 6) early death from toxicity, 7) early death because of other cause, or 9) unknown (not assessable, insufficient data). All of the patients who met the eligibility criteria (with the possible exception of those who received no study medication) should be included in the main analysis of the response rate. Patients in response categories 4-9 should be considered to have a treatment failure (disease progression). Thus, an incorrect treatment schedule or drug administration does not result in exclusion from the analysis of the response rate. Precise definitions for categories 4-9 will be protocol specific.
SecondaryResponse rate (RR) in patients with advanced/progressive pancreatic cancer (Phase II)Up to 4 weeks post interventionThe exact two-sided 95% confidence intervals (CIs) for the RR will be reported.
SecondaryDuration of responseUp to 4 weeks post interventionThe 95% CIs for the duration of response will be reported.
SecondaryOverall survivalUp to 4 weeks post intervention
Will be estimated using the Kaplan-Meier method with the 95% CIs. The CI based on Greenwood's variance will be reported. In addition, the possible risk factors will be compared for survival with log-rank test. In addition, the 95% CIs for the duration of response will be reported.
SecondaryProgression free survivalUp to 4 weeks post intervention
Will be estimated using the Kaplan-Meier method with the 95% CIs. The CI based on Greenwood's variance will be reported. In addition, the possible risk factors will be compared for survival with log-rank test. In addition, the 95% CIs for the duration of response will be reported.
OtherNon-sequencing biomarker analysisUp to 4 weeks post intervention
Statistical and bioinformatic data analysis for laboratory non-omics data and clinical data will utilize the following general strategies, as appropriate. For single time-point lab data, tests of hypotheses concerning within-group comparisons will be completed using the paired t-test or Wilcoxon signed-rank test for continuous parameters of interest, or McNemar's Chi-square test for categorical parameters of interest. Between-group comparisons will be assessed using either analysis of variance (ANOVA) with adjusted least squares means or Fisher's exact test, for continuous or categorical variables of interest, respectively. For count or binary multiple time-points or correlated data, tests of between-group comparisons will be completed using the generalized estimating equation (GEE) statistical procedure for longitudinal data analysis with multiple observable vectors for the same subject.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
39863139DERIVED

Source PubMed

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
UM1CA186689VICKtOrY Early Clinical Trials ConsortiumLORUSSO, PATRICIA M.YALE UNIVERSITYNATIONAL CANCER INSTITUTE2014 to 2025

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT05053971

GET https://conductscience.org/api/trials/v1/NCT05053971/registered