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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT05199337




Registration number
NCT05199337
Ethics application status
Date submitted
9/01/2022
Date registered
20/01/2022
Date last updated
19/09/2024

Titles & IDs
Public title
Phase 1/2 Study of ZN-d5 for the Treatment of Relapsed or Refractory Light Chain (AL) Amyloidosis
Scientific title
A Single Arm, Open-Label, Phase 1/2 Study of ZN-d5 for the Treatment of Relapsed or Refractory Light Chain (AL) Amyloidosis
Secondary ID [1] 0 0
ZN-d5-003
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Amyloidosis 0 0
AL Amyloidosis 0 0
Condition category
Condition code
Metabolic and Endocrine 0 0 0 0
Other metabolic disorders
Inflammatory and Immune System 0 0 0 0
Other inflammatory or immune system disorders
Metabolic and Endocrine 0 0 0 0
Metabolic disorders
Human Genetics and Inherited Disorders 0 0 0 0
Other human genetics and inherited disorders

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

Experimental: Treatment Arm - Subjects will receive ZN-d5 orally (PO), once (QD) on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.


Treatment: Drugs: ZN-d5
ZN-d5 will be administered orally
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Safety and Tolerability
Timepoint [1] 0 0
18 Months
Primary outcome [2] 0 0
Dose limiting toxicities
Timepoint [2] 0 0
18 Months
Secondary outcome [1] 0 0
PK Parameter: Finding max concentration (Cmax) of ZN-d5
Timepoint [1] 0 0
48 months
Secondary outcome [2] 0 0
PK Parameter: Finding time to maximum concentration (Tmax) of ZN-d5
Timepoint [2] 0 0
48 months
Secondary outcome [3] 0 0
PK Parameter: Finding half-life of ZN-d5
Timepoint [3] 0 0
48 months
Secondary outcome [4] 0 0
PK Parameter: Finding the Area Under the Curve (AUC) of ZN-d5
Timepoint [4] 0 0
48 months
Secondary outcome [5] 0 0
Assess the hematologic response to ZN-d5
Timepoint [5] 0 0
48 months
Secondary outcome [6] 0 0
Duration and time to hematologic response to ZN-d5
Timepoint [6] 0 0
48 months

Eligibility
Key inclusion criteria
Key

1. Diagnosis of AL amyloidosis based on histopathology, the presence of characteristic appearance on electron microscopy, or mass spectrometry typing of amyloid.
2. Prior AL amyloidosis treatment and has received at least one, but no more than three lines of prior therapy;
3. At least 3 months from hematopoietic stem cell transplantation or the shorter of 60 days or 5 half-lives for biologics, small molecules, or investigational drugs prior to starting treatment;
4. Measurable disease defined by serum differential free light chain;
5. Assessment of t(11,14) status by FISH;
6. Eastern Cooperative Oncology Group performance status =2 ;
7. History of organ involvement
8. Adequate bone marrow function prior to first administration of study drug;
9. Adequate organ function;

Key
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Presence of non-AL amyloidosis, including wild-type or mutated ATTR amyloidosis;
2. Diagnosis of multiple myeloma according to the 2014 International Myeloma Working Group diagnostic criteria;
3. Mayo 2012 Stage IV disease;
4. Cardiac involvement exclusions apply to some subjects, including heart failure and cardiac arrhythmias.
5. Prior treatment with other BCL-2 inhibitors;

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
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
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
30/11/2021
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
14/02/2024
Sample size
Target
Accrual to date
Final
18
Recruitment in Australia
Recruitment state(s)
NSW,QLD,SA,WA
Recruitment hospital [1] 0 0
Blackwater (Westmead) Hospital - Westmead
Recruitment hospital [2] 0 0
Princess Alexandra Hospital - Brisbane
Recruitment hospital [3] 0 0
Royal Adelaide Hospital - Adelaide
Recruitment hospital [4] 0 0
Sir Charles Gairdner Hospital - Nedlands
Recruitment postcode(s) [1] 0 0
2145 - Westmead
Recruitment postcode(s) [2] 0 0
4102 - Brisbane
Recruitment postcode(s) [3] 0 0
5000 - Adelaide
Recruitment postcode(s) [4] 0 0
- Nedlands
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Colorado
Country [3] 0 0
United States of America
State/province [3] 0 0
Louisiana
Country [4] 0 0
United States of America
State/province [4] 0 0
Missouri
Country [5] 0 0
United States of America
State/province [5] 0 0
Tennessee
Country [6] 0 0
Cyprus
State/province [6] 0 0
Nicosia
Country [7] 0 0
Greece
State/province [7] 0 0
Athens
Country [8] 0 0
Israel
State/province [8] 0 0
Haifa
Country [9] 0 0
Israel
State/province [9] 0 0
Jerusalem
Country [10] 0 0
Israel
State/province [10] 0 0
Tel Aviv
Country [11] 0 0
Italy
State/province [11] 0 0
Bologna
Country [12] 0 0
Italy
State/province [12] 0 0
Pavia
Country [13] 0 0
Spain
State/province [13] 0 0
Badalona
Country [14] 0 0
Spain
State/province [14] 0 0
Murcia
Country [15] 0 0
Spain
State/province [15] 0 0
Barcelona
Country [16] 0 0
Spain
State/province [16] 0 0
Salamanca

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
This is a single arm, Open-Label, Phase 1/2 Study of ZN-d5 for the Treatment of Relapsed or Refractory Light Chain (AL) Amyloidosis.
Trial website
https://clinicaltrials.gov/study/NCT05199337
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Medical Affairs
Address 0 0
K-Group Alpha subsidiary of Zentalis Pharmaceuticals
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT05199337