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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT06130553




Registration number
NCT06130553
Ethics application status
Date submitted
19/10/2023
Date registered
14/11/2023

Titles & IDs
Public title
A Study of AZD3470, a PRMT5 Inhibitor, in Patients With MTAP Deficient Advanced/Metastatic Solid Tumors
Scientific title
PRIMROSE: A Modular Phase I/IIa, Multi-centre, Dose Escalation, and Expansion Study of AZD3470, a MTA Cooperative PRMT5 Inhibitor, as Monotherapy and in Combination With Anticancer Agents in Patients With Advanced/Metastatic Solid Tumors That Are MTAP Deficient
Secondary ID [1] 0 0
165618
Secondary ID [2] 0 0
D9970C00001
Universal Trial Number (UTN)
Trial acronym
PRIMROSE
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Advanced Solid Tumors That Are MTAP Deficient 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - AZD3470

Experimental: AZD3470 Monotherapy - Part A dose escalation and back-fill cohorts and Part B dose optimization and expansion cohorts of varying doses of AZD3470


Treatment: Drugs: AZD3470
AZD3470 is a novel, potent and selective, second-generation, MTAP-selective, inhibitor of PRMT5.

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Incidence of adverse events (AEs) and serious adverse events (SAEs)
Timepoint [1] 0 0
From time of informed consent to 28 days post last dose of AZD3470
Primary outcome [2] 0 0
Incidence of dose-limiting toxicities (DLT)
Timepoint [2] 0 0
From first dose of study treatment until the end of Cycle 1 (each cycle is 21 days)
Secondary outcome [1] 0 0
Radiological response assessed by the Investigator evaluated according to RECIST v1.1 - ORR (Objective Response Rate)
Timepoint [1] 0 0
From date of first dose of AZD3470 up until progression, or the last evaluable assessment in the absence of progression (approximately 2 years).
Secondary outcome [2] 0 0
Radiological response assessed by the Investigator evaluated according to RECIST v1.1 - DoR (Duration of Response)
Timepoint [2] 0 0
From date of first dose of AZD3470 up until progression, or the last evaluable assessment in the absence of progression (approximately 2 years).
Secondary outcome [3] 0 0
Radiological response assessed by the Investigator evaluated according to RECIST v1.1 - Best percentage change in tumor size
Timepoint [3] 0 0
From date of first dose of AZD3470 up until progression, or the last evaluable assessment in the absence of progression (approximately 2 years).
Secondary outcome [4] 0 0
Radiological response assessed by the Investigator evaluated according to RECIST v1.1 - PFS (Progression Free Survival)
Timepoint [4] 0 0
From date of first dose of AZD3470 up until progression, or the last evaluable assessment in the absence of progression (approximately 2 years).
Secondary outcome [5] 0 0
Radiological response assessed by the Investigator evaluated according to RECIST v1.1 - DCR (Disease Control Rate) at 12 weeks
Timepoint [5] 0 0
From date of first dose of AZD3470 up until progression, or the last evaluable assessment in the absence of progression (for each patient this is expected to be measured at 12 weeks).
Secondary outcome [6] 0 0
Overall Survival (OS)
Timepoint [6] 0 0
From date of first dose of AZD3470 up until the date of death due to any cause (approximately 2 years).
Secondary outcome [7] 0 0
Module 1 Endpoints Part A (Dose escalation) Measurement of PK parameters: AUC
Timepoint [7] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [8] 0 0
Module 1 Endpoints Part A (Dose escalation) Measurement of PK parameters: C-max
Timepoint [8] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [9] 0 0
Module 1 Endpoints Part A (Dose escalation) Measurement of PK parameters: half life
Timepoint [9] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [10] 0 0
Module 1 Endpoints Part A (Dose escalation) Measurement of PK parameters: Ae (excreted in urine)
Timepoint [10] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [11] 0 0
Module 1 Endpoints Part A (Dose escalation) Measurement of PK parameters: Clr (renal clearance)
Timepoint [11] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [12] 0 0
Module 1 Endpoints Part A drug-drug interaction (DDI) - Measurement of PK parameters of Midazolam: Cmax
Timepoint [12] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [13] 0 0
Module 1 Endpoints Part A (DDI) - Measurement of PK parameters of Midazolam: AUC
Timepoint [13] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [14] 0 0
Module 1 Endpoints Part A (DDI) - Measurement of PK parameters of Dextromethorphan: Cmax
Timepoint [14] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [15] 0 0
Module 1 Endpoints Part A (DDI) - Measurement of PK parameters of Dextromethorphan: AUC
Timepoint [15] 0 0
At predefined intervals throughout the treatment period (for each patient this is expected to be measured up to approximately 4 weeks)
Secondary outcome [16] 0 0
Module 1 Endpoints Part A pharmacodynamic backfill cohorts - Measurement of SDMA in tumor.
Timepoint [16] 0 0
From screening baseline timepoint to up to four weeks on treatment timepoint.

Eligibility
Key inclusion criteria
Principle

* Participant must be at least 18 years of age or the legal age of consent in the jurisdiction in which the study is taking place, at the time of signing the ICF.
* Willing to provide archival and/or baseline tumor sample to meet the minimum tissue requirement for central MTAP deficiency testing.
* Participants must have received and progressed, are refractory or are intolerant to standard therapy for the specific tumor type. All participants are required to have had at least one prior line of treatment in the recurrent or metastatic setting.
* MTAP deficient tumors defined as evidence of homozygous deletion of one or more exons of the MTAP gene in tumor tissue AND/OR loss of MTAP expression in the tumor tissue.
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
* A minimum life expectance of 12 weeks in the opinion of the Investigator.
* Participants must have at least one measurable lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
* Adequate organ and bone marrow reserve function.
* Contraceptive use by men or women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

Principle
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Spinal cord compression or symptomatic and unstable brain metastases or leptomeningeal disease or primary malignancies of the central nervous system.
* Allogeneic organ transplantation.
* Any significant laboratory finding or any severe and uncontrolled medical condition.
* Any of the following cardiac criteria:
* LVEF = 50%
* prior or current cardiomyopathy
* clinically active cardiovascular disease, or a history of myocardial infarction within the last 6 months
* uncontrolled angina or acute coronary syndrome within 6 months
* severe valvular heart disease
* uncontrolled hypertension
* risk of brain perfusion problems. Stroke or transient ischemic attack in the last 6 months, undergone coronary artery bypass graft, angioplasty or vascular stent
* chronic heart failure
* factors that increase the risk of QTc prolongation or risk of arrhythmic events
* Mean resting QTcF > 470 msec or any clinically important abnormalities in rhythm
* Use of therapeutic anti-coagulation for treatment of acute thromboembolic events.
* Serologic active hepatitis B or C infection.
* Known to have tested positive for Human immunodeficiency virus (HIV).
* Confirmed or suspected ILD/pneumonitis or history of (non-infectious) ILD/pneumonitis that required oral or IV steroids or supplemental oxygen
* Active gastrointestinal disease or other condition that would interfere with oral therapy.
* History of another primary malignancy.
* Unresolved toxicities from prior anti-cancer therapy, except alopecia and neuropathy.
* Prior treatment with a protein arginine methyltransferase 5 (PRMT5) inhibitor.

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
Other
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Research Site - Melbourne
Recruitment postcode(s) [1] 0 0
3000 - Melbourne
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
Connecticut
Country [3] 0 0
United States of America
State/province [3] 0 0
Maryland
Country [4] 0 0
United States of America
State/province [4] 0 0
Oregon
Country [5] 0 0
United States of America
State/province [5] 0 0
Pennsylvania
Country [6] 0 0
United States of America
State/province [6] 0 0
Rhode Island
Country [7] 0 0
United States of America
State/province [7] 0 0
Virginia
Country [8] 0 0
China
State/province [8] 0 0
Beijing
Country [9] 0 0
China
State/province [9] 0 0
Chengdu
Country [10] 0 0
China
State/province [10] 0 0
Shanghai
Country [11] 0 0
France
State/province [11] 0 0
Villejuif
Country [12] 0 0
Japan
State/province [12] 0 0
Chuo-ku
Country [13] 0 0
Japan
State/province [13] 0 0
Kashiwa
Country [14] 0 0
Korea, Republic of
State/province [14] 0 0
Seoul
Country [15] 0 0
Netherlands
State/province [15] 0 0
Amsterdam
Country [16] 0 0
Spain
State/province [16] 0 0
Barcelona
Country [17] 0 0
Spain
State/province [17] 0 0
Madrid

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
AstraZeneca
Address
Country

Ethics approval
Ethics application status

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

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
AstraZeneca Clinical Study Information Center
Address 0 0
Country 0 0
Phone 0 0
1-877-240-9479
Fax 0 0
Email 0 0
information.center@astrazeneca.com
Contact person for scientific queries

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Yes
What data in particular will be shared?
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Supporting document/s available: Study protocol, Statistical analysis plan (SAP)
When will data be available (start and end dates)?
AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure
Available to whom?
When a request has been approved AstraZeneca will provide access to the deidentified individual patient-level data in an approved sponsored tool . Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
Available for what types of analyses?
How or where can data be obtained?
IPD available at link: https://astrazenecagroup-dt.pharmacm.com/DT/Home


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.