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A Study of ZN-c3 in Women With Recurrent or Persistent Uterine Serous Carcinoma

Primary Purpose

Uterine Serous Carcinoma

Status
Recruiting
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
ZN-c3
Sponsored by
K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Uterine Serous Carcinoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Females age ≥18 years of age at the time of informed consent.
  • Recurrent or persistent USC.
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1.
  • Measurable disease, defined as at least one lesion that can be accurately measured per revised Response Evaluation Criteria in Solid Tumors RECIST Guideline version 1.1 criteria.
  • Adequate hematologic and organ function.
  • Females of childbearing potential must agree to use an effective method of contraception per institutional standard prior to the first dose and for 90 days after the last dose of ZN c3.

Exclusion Criteria:

  • Prior treatment with a cell cycle checkpoint inhibitor.
  • Prior therapy with ZN-c3 or any other WEE1 inhibitor.
  • A serious illness or medical condition(s).
  • Unresolved toxicity of Grade > 1 attributed to any prior therapies (excluding ≤Grade 2 neuropathy, alopecia, or skin pigmentation).
  • Pregnant or lactating females (including the cessation of lactation) or females of childbearing potential who have a positive serum pregnancy test within 28 days prior to C1D1.
  • Subjects with active (uncontrolled, metastatic) second malignancies or requiring therapy.
  • 12-lead ECG demonstrating a corrected QT interval using Fridericia's formula (QTcF) of > 480 ms at screening, except for subjects with atrioventricular pacemakers or other conditions (e.g., right bundle branch block) that render the QT measurement invalid.
  • History or current evidence of congenital or family history of long QT syndrome.

Sites / Locations

  • Site 0124Recruiting
  • Site 0116Recruiting
  • Site 0114Recruiting
  • Site 0113Recruiting
  • Site 0117Recruiting
  • Site 0130Recruiting
  • Site 0112Recruiting
  • Site 2705Recruiting
  • Site 2703Recruiting
  • Site 2702Recruiting
  • Site 2706Recruiting
  • Site 2704Recruiting
  • Site 2701Recruiting
  • Site 3403Recruiting
  • Site 3401Recruiting
  • Site 1406Recruiting
  • Site 1407Recruiting
  • Site 1402Recruiting
  • Site 1403Recruiting
  • Site 1404Recruiting

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

ZN-c3 Single Agent

Arm Description

Outcomes

Primary Outcome Measures

To investigate the antitumor activity of ZN-c3 based on the objective response rate (ORR).
Objective response rate (ORR) as defined by the revised Response Evaluation Criteria in Solid Tumors RECIST Guideline version 1.1

Secondary Outcome Measures

To investigate the antitumor clinical activity based on Duration of Response (DOR)
Duration of Response (DOR) as defined by the revised RECIST Guideline version 1.1
To investigate the antitumor clinical activity based on Progression-Free Survival (PFS)
Progression- free survival (PFS) as defined by the revised RECIST Guideline version 1.1
To investigate the safety and tolerability of ZN-c3
Frequency and severity of AEs, including laboratory abnormalities graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0.

Full Information

First Posted
March 18, 2021
Last Updated
February 24, 2022
Sponsor
K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc
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1. Study Identification

Unique Protocol Identification Number
NCT04814108
Brief Title
A Study of ZN-c3 in Women With Recurrent or Persistent Uterine Serous Carcinoma
Official Title
A Phase 2 Open-Label, Multicenter Study to Evaluate Efficacy and Safety of ZN-c3 in Adult Women With Recurrent or Persistent Uterine Serous Carcinoma
Study Type
Interventional

2. Study Status

Record Verification Date
February 2022
Overall Recruitment Status
Recruiting
Study Start Date
June 1, 2021 (Actual)
Primary Completion Date
December 1, 2022 (Anticipated)
Study Completion Date
December 1, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a Phase 2 study to evaluate the clinical activity, safety, pharmacokinetics (PK), and related biomarkers of ZN-c3 in adult women with recurrent or persistent uterine serous carcinoma (USC).
Detailed Description
This is a Phase 2 open-label, multicenter study to evaluate the clinical activity, safety, pharmacokinetics (PK), and related biomarkers of ZN-c3 in adult women with recurrent or persistent uterine serous carcinoma (USC).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Uterine Serous Carcinoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
110 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
ZN-c3 Single Agent
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
ZN-c3
Intervention Description
ZN-c3 is an investigational drug.
Primary Outcome Measure Information:
Title
To investigate the antitumor activity of ZN-c3 based on the objective response rate (ORR).
Description
Objective response rate (ORR) as defined by the revised Response Evaluation Criteria in Solid Tumors RECIST Guideline version 1.1
Time Frame
2 years
Secondary Outcome Measure Information:
Title
To investigate the antitumor clinical activity based on Duration of Response (DOR)
Description
Duration of Response (DOR) as defined by the revised RECIST Guideline version 1.1
Time Frame
2 years
Title
To investigate the antitumor clinical activity based on Progression-Free Survival (PFS)
Description
Progression- free survival (PFS) as defined by the revised RECIST Guideline version 1.1
Time Frame
2 years
Title
To investigate the safety and tolerability of ZN-c3
Description
Frequency and severity of AEs, including laboratory abnormalities graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0.
Time Frame
2 years

10. Eligibility

Sex
Female
Gender Based
Yes
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Females age ≥18 years of age at the time of informed consent. Recurrent or persistent USC. Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1. Measurable disease, defined as at least one lesion that can be accurately measured per revised Response Evaluation Criteria in Solid Tumors RECIST Guideline version 1.1 criteria. Adequate hematologic and organ function. Females of childbearing potential must agree to use an effective method of contraception per institutional standard prior to the first dose and for 90 days after the last dose of ZN c3. Exclusion Criteria: Prior treatment with a cell cycle checkpoint inhibitor. Prior therapy with ZN-c3 or any other WEE1 inhibitor. A serious illness or medical condition(s). Unresolved toxicity of Grade > 1 attributed to any prior therapies (excluding ≤Grade 2 neuropathy, alopecia, or skin pigmentation). Pregnant or lactating females (including the cessation of lactation) or females of childbearing potential who have a positive serum pregnancy test within 28 days prior to C1D1. Subjects with active (uncontrolled, metastatic) second malignancies or requiring therapy. 12-lead ECG demonstrating a corrected QT interval using Fridericia's formula (QTcF) of > 480 ms at screening, except for subjects with atrioventricular pacemakers or other conditions (e.g., right bundle branch block) that render the QT measurement invalid. History or current evidence of congenital or family history of long QT syndrome.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Project Director
Phone
(858) 263-4333
Email
info@zenopharma.com
Facility Information:
Facility Name
Site 0124
City
Orange
State/Province
California
ZIP/Postal Code
92868
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 0116
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21201
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 0114
City
Farmington Hills
State/Province
Michigan
ZIP/Postal Code
48336
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 0113
City
Sterling
State/Province
Michigan
ZIP/Postal Code
48659
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 0117
City
Portland
State/Province
Oregon
ZIP/Postal Code
97213
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 0130
City
Charlottesville
State/Province
Virginia
ZIP/Postal Code
22908
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 0112
City
Milwaukee
State/Province
Wisconsin
ZIP/Postal Code
53226
Country
United States
Individual Site Status
Recruiting
Facility Name
Site 2705
City
Concord
State/Province
New South Wales
ZIP/Postal Code
2139
Country
Australia
Individual Site Status
Recruiting
Facility Name
Site 2703
City
St Leonards
State/Province
New South Wales
ZIP/Postal Code
2065
Country
Australia
Individual Site Status
Recruiting
Facility Name
Site 2702
City
Toorak Gardens
State/Province
South Australia
ZIP/Postal Code
6065
Country
Australia
Individual Site Status
Recruiting
Facility Name
Site 2706
City
Malvern
State/Province
Victoria
ZIP/Postal Code
3144
Country
Australia
Individual Site Status
Recruiting
Facility Name
Site 2704
City
Melbourne
State/Province
Victoria
ZIP/Postal Code
3000
Country
Australia
Individual Site Status
Recruiting
Facility Name
Site 2701
City
Nedlands
State/Province
Western Australia
ZIP/Postal Code
6009
Country
Australia
Individual Site Status
Recruiting
Facility Name
Site 3403
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M4N 3M5
Country
Canada
Individual Site Status
Recruiting
Facility Name
Site 3401
City
Quebec City
State/Province
Quebec
ZIP/Postal Code
G1R 3S1
Country
Canada
Individual Site Status
Recruiting
Facility Name
Site 1406
City
Rustavi
State/Province
Kvemo Kartli
ZIP/Postal Code
3700
Country
Georgia
Individual Site Status
Recruiting
Facility Name
Site 1407
City
Batumi
State/Province
Republic Of Adjara
ZIP/Postal Code
6000
Country
Georgia
Individual Site Status
Recruiting
Facility Name
Site 1402
City
Tbilisi
ZIP/Postal Code
0112
Country
Georgia
Individual Site Status
Recruiting
Facility Name
Site 1403
City
Tbilisi
ZIP/Postal Code
0144
Country
Georgia
Individual Site Status
Recruiting
Facility Name
Site 1404
City
Tbilisi
ZIP/Postal Code
0160
Country
Georgia
Individual Site Status
Recruiting

12. IPD Sharing Statement

Learn more about this trial

A Study of ZN-c3 in Women With Recurrent or Persistent Uterine Serous Carcinoma

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