Register a trial

Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT04854174




Registration number
NCT04854174
Ethics application status
Date submitted
17/03/2021
Date registered
22/04/2021

Titles & IDs
Public title
A Food Effect Study of ZN-d5 in Healthy Female Volunteers
Scientific title
An Open-Label Food Effect Study of ZN-d5 in Healthy Female Volunteers
Secondary ID [1] 0 0
ZN-d5-002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Healthy Volunteers 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - ZN-d5

Experimental: Healthy Volunteer - Healthy Volunteer


Treatment: Drugs: ZN-d5
Oral agent; 25 mg formulation
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
ZN-d5 Bioavailability
Timepoint [1] 0 0
2 months
Primary outcome [2] 0 0
ZN-d5 Bioavailability
Timepoint [2] 0 0
2 months
Secondary outcome [1] 0 0
Safety and Tolerability of ZN-d5
Timepoint [1] 0 0
2 Months
Secondary outcome [2] 0 0
Safety and Tolerability of ZN-d5
Timepoint [2] 0 0
2 months
Secondary outcome [3] 0 0
Safety and Tolerability of ZN-d5
Timepoint [3] 0 0
2 Months
Secondary outcome [4] 0 0
Safety and Tolerability of ZN-d5
Timepoint [4] 0 0
2 Months
Secondary outcome [5] 0 0
Safety and Tolerability of ZN-d5
Timepoint [5] 0 0
2 months
Secondary outcome [6] 0 0
Safety and Tolerability of ZN-d5
Timepoint [6] 0 0
2 months

Eligibility
Key inclusion criteria
1. Healthy females, age 18-65 years;
2. Body mass index (BMI) = 18.0 and = 29.9 kg/m2 and weight = 50 kg and = 100 kg at Screening;
3. Non-smoker and must not have used any tobacco products within two months prior to Screening, or if a smoker, must be currently (and for the last two months prior to screening) smoking = 2 cigarettes or equivalent per week. Participants must be willing to abstain from the use of tobacco and products containing nicotine from 14 days prior to administration of study drug for the duration of the study;
4. No relevant dietary restrictions; willing to consume a high calorie, high fat breakfast and other standard meals provided during the domiciled periods of the study, to comply with the fasting conditions required by the study design, and to avoid consumption of grapefruit, carambola (star fruit), pomelo or Seville oranges or their juices or extracts from 7 days prior to the administration of study drug and for the duration of the study;
5. Willing to abstain from alcohol beginning 48 hours prior to each admission until discharge from the study center at the end of each domiciled period;
6. Able to take and retain oral medications;
7. If sexually active and of childbearing potential, must agree to use two effective methods of contraception beginning at the Screening Visit until 60 days following the last dose of study drug; egg donation is also prohibited during this period (see Appendix 14.1). Post-menopausal status to be confirmed with serum follicle-stimulating hormone (FSH) levels;
8. Negative serum pregnancy test; i.e., beta-human chorionic gonadotropin (ß-hCG) test at Screening and negative urine pregnancy test prior to administration of study drug (unless post-menopausal status is FSH-confirmed);
9. Must have the ability and willingness to attend the necessary visits to the study center and to be domiciled overnight where required;
10. Provides written informed consent after the nature of the study has been explained and prior to the commencement of any study procedures;
11. Baseline B lymphocyte count >150 cells/µL (0.15 x109 cells/L).
Minimum age
18 Years
Maximum age
65 Years
Sex
Females
Can healthy volunteers participate?
Yes
Key exclusion criteria
1. Any condition possibly affecting drug absorption (e.g., gastrectomy, gastric banding, or gastric bypass);
2. Prior or ongoing medical conditions, medical history, physical findings, or laboratory abnormality that, in the Investigator's opinion, could adversely affect the safety of the participant or make it unlikely that the participant will comply with the protocol or complete the study per protocol;
3. Blood donation or significant blood loss within 60 days prior to the first study drug administration or plasma donation within 7 days of the administration of study drug;
4. Routine consumption of xanthine-containing products or foods exceeds 800 mg daily intake of xanthines, continuing to within 7 days of the administration of study drug;
5. Fever (body temperature =38°C) or symptomatic viral or bacterial infection or febrile illness within 2 weeks prior to Screening;
6. History of recurrent (more than three episodes in 12 months) or chronic infections of any type, such as tuberculosis, sinusitis, or urinary tract infection, that in the opinion of the Investigator poses a risk to participate in the study, or any infection requiring parenteral antibiotics within the six months prior to Screening;
7. 12-lead ECG demonstrating QT interval corrected for heart rate using Fridericia's formula (QTcF) > 480 msec at the Screening Visit or history/evidence of long QT syndrome;
8. Other abnormal ECG findings at Screening that are considered by the investigator to be clinically significant;
9. Alkaline phosphatase (ALP), aspartate aminotransferase (AST), alanine aminotransferase (ALT), and/or total bilirubin > 1.5 × upper limit of normal at screening (elevated bilirubin acceptable if participant was known to have Gilbert's syndrome). Repeat testing at Screening is acceptable for out-of-range values following approval by the Investigator or delegate;
10. Estimated glomerular filtration rate by CKD-EPI <60 mL/min/1.73 m2
11. Pregnant or breast-feeding, or intending to become pregnant, initiate breast-feeding or donate eggs from Screening until 60 days after the last dose of study drug;
12. Positive serology test for hepatitis C antibody (HCV), hepatitis B surface antigen (HBsAg), or human immunodeficiency virus (HIV) antibody at Screening;
13. Positive urine toxicology screening panel or alcohol breath test;
14. History of substance abuse or dependency or history of recreational intravenous drug use over the last 5 years (by self-declaration);
15. Regular alcohol consumption within the 6 months prior to study drug administration, defined as >14 alcohol units per week (where 1 unit = 284 mL of beer, 25 mL of 40% spirit or a 125 mL glass of wine);
16. Use of any investigational product within the longer of 28 days or 5 half-lives prior to administration of study drug or participation in more than four investigational drug studies within 1 year prior to Screening;
17. Use of any prescription drugs, over-the-counter (OTC) (non-prescription) medication, herbal remedies (including St John's Wort), supplements or vitamins 14 days prior to dosing and during the course of study without prior approval of the Investigator and Sponsor.

Simple analgesia (e.g., paracetamol or OTC nonsteroidal anti-inflammatory drugs) are permitted in limited doses;
18. Use of strong or moderate inhibitors or inducers of Cytochrome P450 (CYP) 3A, inhibitors or inducers of P-glycoprotein (P-gp), or drugs known to prolong the QT interval during the longer of 14 days or five half-lives prior to enrollment and during the course of the study;
19. Unwilling or unable to comply with the lifestyle guidelines outlined in the protocol.

Study design
Purpose of the study
Other
Allocation to intervention
NA
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
UNKNOWN
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
4/06/2021
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
31/12/2021
Actual
Sample size
Target
16
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment outside Australia
Country [1] 0 0
New Zealand
State/province [1] 0 0
Christchurch

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
K-Group Alpha, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Anthony Fiorino, MD, PhD
Address 0 0
K-Group Alpha, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc.
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Anthony Fiorino, MD, PhD
Address 0 0
Country 0 0
Phone 0 0
8582634333
Fax 0 0
Email 0 0
[email protected]
Contact person for scientific queries

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
No/undecided IPD sharing reason/comment


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.


Results not provided in https://clinicaltrials.gov/study/NCT04854174