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Advanced Solid MalignanciesPhase 1NCT03980821

A Phase I Study of AZD4635 in Japanese Patients With Advanced Solid Malignancies

A Phase 1 study testing AZD4635 in people with Advanced Solid Malignancies, run by AstraZeneca at 2 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase I, open-label study to assess the safety, tolerability, pharmacokinetics and anti-tumor activity of AZD4635 in Japanese patients with advanced solid malignancies. This study consists of 2 cohorts, Cohort1 and Cohort2. Read more about this study

Who is it for?
Ages 20 to 130 years
Conditions the study is for
Advanced Solid Malignancies
What is being tested?
AZD4635
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
2 sitesJapan
Study dates
4 Jul 2019to 7 Sep 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 130 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Major Inclusion Criteria:

  • Adult subjects; age ≥ 20 years
  • Histologically or cytological confirmation of a solid, malignant tumor, excluding central nervous system (CNS) tumors and lymphoma, that is refractory to standard therapy or for which no standard of care regimen currently exists
  • Patients must have either at least one lesion that can be evaluable using RECIST v1.1 or patients with mCRPC must have measurable prostate specific antigen above normal limits (per local ranges)
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
  • Normotensive or well controlled blood pressure, with or without current antihypertensive treatment
  • Females of child-bearing potential must use 2 highly effective methods of contraception
  • Male patients should be willing to use barrier contraception

Major Exclusion Criteria:

  • Any investigational medicinal product or other systemic anticancer treatment within at least 4 weeks prior to the first dose of study treatment, or within 8 weeks after immunotherapy or other long half-life antibody therapy, whichever is the most appropriate and as judged by the Investigator.
  • Evidence of recent or significant cardiovascular disease
  • Unresolved toxicities from prior therapy greater than CTCAE Grade 1 at starting study treatment
  • History of seizures, CNS tumors or CNS metastasis
  • Active or prior documented autoimmune or inflammatory disorders within the past 3 years to the start of treatment
  • Patients with prior ≥ Grade3 immune-mediated reactions
  • Evidence of severe or uncontrolled systemic diseases
  • Inadequate bone marrow reserve or organ function
  • Refractory nausea and vomiting, chronic gastrointestinal diseases, or previous significant bowel resection that would preclude adequate absorption of AZD4635
  • History of hypersensitivity to AZD4635 or drugs with a similar chemical structure or class to AZD4635
  • Judgment by the Investigator that the patient should not participate in the study

Trial locations and contacts

2 sites in 1 country.

Japan2 sites
  • Research Site

    Chūōku, 104-0045

  • Research Site

    Kashiwa, 277-8577

Other trials in Japan

About this study

Official title: A Phase I, Open-label Study to Assess the Safety, Tolerability, Pharmacokinetics and Anti-tumor Activity of AZD4635 in Japanese Patients With Advanced Solid Malignancies.

This is a Phase I, open-label study to assess the safety, tolerability, pharmacokinetics and anti-tumor activity of AZD4635 in Japanese patients with advanced solid malignancies. This study consists of 2 cohorts, Cohort1 and Cohort2. At least 3 or up to 6 evaluable Japanese patients with advanced solid malignancies will be enrolled in Cohort1 and 6 evaluable patients will be enrolled in Cohort2.

Read the detailed description

Objectives:

Primary objective:

Investigate the safety and tolerability of AZD4635 monotherapy in Japanese patients

Secondary objective:

Characterize the single-dose and multiple-dose plasma pharmacokinetic (PK) parameters of AZD4635 monotherapy Determine the preliminary anti-tumor activity of AZD4645 monotherapy

Overall design:

This is a phase I, open-label study of AZD4635 in Japanese patients with advanced solid malignancies.

The study consists of 2 cohorts, Cohort 1 and Cohort 2. At least 3 or up to 6 evaluable Japanese subjects with advanced solid malignancies will be enrolled in Cohort 1 and 6 evaluable patients will be required for Cohort 2 to confirm the tolerability. The total number of evaluable subjects in each cohort will depend upon available data in each cohort and decision of Safety Review Committee(SRC).

Study Period:

The study is expected to start in June 2019 and end in June 2020.

Number of Subjects:

9 to 12 evaluable subjects will be enrolled in this study to confirm the tolerability.

Treatments and treatment duration:

Subjects will receive AZD4635 once daily (QD). A single dose of AZD4635 will be taken on Cycle 0 Day1 and the subsequent dose of AZD4635 will be taken from Cycle 1 Day 1 until discontinuation criterion is met. A cycle of study treatment will be defined as 21 days of continuous dosing.

Being tested
AZD4635

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AZD4635Drug

    AZD4635 taken orally

Study groups in NCT03980821
Study groupRoleWhat they receive
AZD4635 monotherapyExperimentalDose escalation of AZD4635 monotherapy for patients with advanced solid malignancies
Receives: Drug: AZD4635

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The incidence of Adverse event and SAE

    Investigate the safety and tolerability of AZD4635

    Measured: From the informed consent to 30 days post last dose

  2. The incidence of Dose-limiting toxicity (DLTs)

    Investigate the safety and tolerability of AZD4635

    Measured: 25 days (Cycle0 and Cycle1)

Secondary outcomes (4)
  1. Objective response rate (ORR)

    Summarize based on RECIST 1.1 by cohort and overall.

    Measured: Tumor assessment is Cycle 4 Day 1 and then on Day 1 of each even numbered cycle (+/-5 days) until disease progression. Expected to be for up to 6 months.

  2. Maximum plasma concentration (Cmax)

    Characterize the single-dose and multiple-dose plasma of AZD4635

    Measured: Samples will be collected at pre-specified time points in the single-dose and multiple-dose portion of the study beginning with Cycle 1 Day 1 until last dose. Expected to be for up to 6 months.

  3. Disease control rate (DCR)

    Summarize based on RECIST 1.1 by cohort and overall.

    Measured: Tumor assessment is Cycle 4 Day 1 and then on Day 1 of each even numbered cycle (+/-5 days) until disease progression. Expected to be for up to 6 months.

  4. Area under the plasma concentration-time curve (AUC)

    Characterize the single-dose and multiple-dose plasma of AZD4635

    Measured: Samples will be collected at pre-specified time points in the single-dose and multiple-dose portion of the study beginning with Cycle 1 Day 1 until last dose. Expected to be for up to 6 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jun 2019
  2. Study start4 Jul 2019
  3. Primary completion7 Sep 2020
  4. Study completion7 Sep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03980821
Sponsor's protocol ID
D8730C00005
Status last verified
Dec 2020
First submitted
24 May 2019
Last updated
8 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: 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.

Publications

  • Matsubara N, Kusuhara S, Yamamoto N, Sudo K, Yanagita M, Murayama K, Kawasumi H, Russell DL, Yin D, Shimizu T. Safety and pharmacokinetics of imaradenant (AZD4635) in Japanese patients with advanced solid malignancies: a phase I, open-label study. Cancer Chemother Pharmacol. 2024 Apr;93(4):341-352. doi: 10.1007/s00280-023-04605-9. Epub 2023 Dec 13.

    PubMed 38086998

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD4635 in people with Advanced Solid Malignancies, run by AstraZeneca at 2 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of Adverse event and SAE (time frame: From the informed consent to 30 days post last dose). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03980821, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Dec 2020.

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