First in Human Study to Evaluate AZD8205 in Patients With Advanced or Metastatic Solid Malignancies

Sponsor
AstraZeneca (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05123482
Collaborator
(none)
198
12
1
43.3
16.5
0.4

Study Details

Study Description

Brief Summary

This research study is studying a new compound, AZD8205, as a possible treatment for advanced or metastatic solid tumours

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
198 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Intervention Model Description:
This is a first time in human (FTiH) Phase I/IIa, open-label, multi-center study of AZD8205 administered to participants with advanced or metastatic solid malignancies. The study will evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary antitumor activity of AZD8205.This is a first time in human (FTiH) Phase I/IIa, open-label, multi-center study of AZD8205 administered to participants with advanced or metastatic solid malignancies. The study will evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary antitumor activity of AZD8205.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase I/IIa Multi-center, Open-label Master Protocol to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Antitumor Activity of AZD8205 in Participants With Advanced or Metastatic Solid Malignancies
Actual Study Start Date :
Oct 18, 2021
Anticipated Primary Completion Date :
May 28, 2025
Anticipated Study Completion Date :
May 28, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Sub-Study 1 AZD8205 Monotherapy

Sub-Study 1 has two parts: Part A : The aim is to determine the safety, tolerability, Recommended Phase 2 Dose(RP2D), and/or the Maximum Tolerated Dose (MTD) of AZD8205. Part B: The aim of dose expansion is to evaluate anti-tumor activity of AZD8205 as monotherapy in select solid tumors.

Drug: AZD8205
AZD8205 is an antibody drug conjugate that has the potential to treat a wide variety of solid tumors including but not limited to breast cancer, cholangiocarcinoma, ovarian, and endometrial cancers

Outcome Measures

Primary Outcome Measures

  1. The number of patients with adverse events [From time of Informed consent to 30 days post last dose (approximately 1 year).]

    Number of patients with adverse events by system organ class and preferred term

  2. The number of patients with serious adverse events [From time of Informed consent to 30 days post last dose (approximately 1 year)]

    Number of patients with serious adverse events by system organ class and preferred term

  3. The number of patients with dose-limiting toxicity (DLT), as defined in the protocol. [From first dose of study treatment until the end of Cycle 1 (approximately 21 days).]

    A DLT is defined as any toxicity that occurs from the first dose of study treatment up to and including the planned end of Cycle 1 (the DLT assessment period) that is assessed as unrelated to the disease or disease-related processes under investigation and which includes pre-defined haematological and non-haematological toxicities.

  4. The number of patients with changes from baseline laboratory findings, ECGs and vital signs [From time of informed consent to 30 days post last dose (approximately 1 year)]

    Description of laboratory findings and vital signs variables over time including change from baseline.

Secondary Outcome Measures

  1. Objective Response Rate (ORR) [From first dose of AZD8205 to progressive disease or death in the absence of disease progression ( approx. 2 years )]

    The percentage of patients with a confirmed investigator assessed complete or partial response according to response criteria in solid tumours (RECIST 1.1).

  2. Duration of response (DoR) [From the first documented response to confirmed progressive disease or death ( approx. 2 years )]

    The time from the date of first response until date of disease progression or death in the absence of disease progression.

  3. Progression free Survival (PFS) [From first dose of AZD8205 to progressive disease or death in the absence of disease progression ( approx. 2 years )]

    The time from first dose until RECIST 1.1 defined disease progression or cessation of study treatment.

  4. Disease Control Rate at 12 weeks (DCR-12) [Measured from first dose until progression. For each patient, this is expected to be at 12 weeks]

    Percentage of patients with confirmed CR or PR or having SD maintained for >= 11 weeks from first dose.

  5. Overall Survival (OS) [From first dose of AZD8205 to death ( approx. 2 years )]

    The time from the date of the first dose of study treatment until death due to any cause.

  6. Pharmacokinetics of AZD8205: Area Under the concentration-time curve (AUC) [From the first dose of study intervention, at predefined intervals throughout the administration of AZD8205 ( approx 2 years )]

    Area under the plasma concentration-time curve

  7. Pharmacokinetics of AZD8205: Maximum plasma concentration of the study drug (Cmax) [From the first dose of study intervention, at predefined intervals throughout the administration of AZD8205 ( approx 2 years )]

    Maximum observed plasma concentration of the study drug

  8. Pharmacokinetics of AZD8205: Time to maximum plasma concentration of the study drug (T-max) [From the first dose of study intervention, at predefined intervals throughout the administration of AZD8205 ( approx 2 years )]

    Time to maximum observed plasma concentration of the study drug

  9. Pharmacokinetics of AZD8205: Clearance [From the first dose of study intervention, at predefined intervals throughout the administration of AZD8205 ( approx 2 years )]

    A pharmacokinetic measurement of the volume of plasma from which the study drug is completely removed per unit time.

  10. Pharmacokinetics of AZD8205: Terminal elimination half-life (t 1/2) [From the first dose of study intervention, at predefined intervals throughout the administration of AZD8205 ( approx 2 years )]

    Terminal elimination half life.

  11. Immunogenicity of AZD8205. [From the first dose of study intervention, at predefined intervals throughout the administration of AZD8205 ( approx 2 years )]

    The number and percentage of participants who develop ADAs.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Key Inclusion Criteria:
  • Age ≥ 18 years

  • Relapsed/metastatic solid tumors treated with prior adequate standard of care therapy for tumor type and stage of disease or where in the opinion of the Investigator, a clinical trial is the best option for the next treatment based on response and/or tolerability to prior therapy.

  • Measurable disease per RECIST v1.1

  • Eastern Cooperative Oncology Group (ECOG) Performance Status: 0-1

  • Life expectancy ≥ 12 weeks

  • Adequate organ and marrow function as defined in the protocol

For Sub-Study 1 Part A:

• Histologically or cytologically confirmed metastatic or locally advanced/recurrent breast cancer, ovarian cancer, CCA or endometrial cancer

For Sub-Study 1 Part B:
  • Histologically or cytologically confirmed metastatic or locally advanced and recurrent disease for the respective cohort:
  1. Cohort B1 (Cholangiocarcinoma): at least one prior systemic line of therapy for metastatic/relapsed disease.

  2. Cohort B2 (Serous Ovarian Cancer): at least one prior systemic line of therapy for metastatic/relapsed disease.

  3. Cohort B3 (Triple Negative Breast Cancer): no more than one prior systemic line of therapy for metastatic/relapsed disease.

Exclusion Criteria:
  • Treatment with any of the following:
  1. Nitrosourea or mitomycin C within 6 weeks prior to the first dose of study treatment

  2. Any investigational agents or study drugs from a previous clinical study within 5 half-lives or 28 days (whichever is shorter) prior to the first dose of study treatment

  3. Any other anticancer treatment within the following time periods prior to the first dose of study intervention:

  4. Cytotoxic treatment: 21 days

  5. Non-cytotoxic drugs: 21 days or 5 half-lives (whichever is shorter)

  6. Biological products including immuno-oncology agents: 28 days

  • Spinal cord compression or a history of leptomeningeal carcinomatosis.

  • Brain metastases unless treated, asymptomatic, stable, and not requiring continuous corticosteroids at a dose of > 10 mg prednisone/day or equivalent for at least 4 weeks prior to start of study.

  • Active infection including tuberculosis and HBV, HCV or HIV

  • History of (non-infectious) ILD/pneumonitis that required steroids, has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at screening.

  • Clinically severe pulmonary compromise resulting from intercurrent pulmonary illnesses

  • Participants with any of the following cardiac criteria:

  1. History of arrhythmia which is symptomatic or requires treatment (NCI CTCAE v5.0 Grade 3); symptomatic or uncontrolled atrial fibrillation, or asymptomatic sustained ventricular tachycardia.

  2. Uncontrolled hypertension.

  3. Acute coronary syndrome/acute myocardial infarction, unstable angina pectoris, coronary intervention procedure with percutaneous coronary intervention, or coronary artery bypass grafting within 6 months.

  4. History of brain perfusion problems (eg, carotid stenosis) or stroke, or transient ischemic attack in the last 6 months prior to screening.

  5. Symptomatic heart failure (NYHA class ≥ 2).

  6. Prior or current cardiomyopathy.

  7. Severe valvular heart disease.

  8. Mean resting QTcF > 470 msec.

  9. Risk factors for QTc prolongation or risk of arrhythmic events such as heart failure, congenital long QT syndrome, family history of long QT syndrome or unexplained sudden death under 40 years of age.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Research Site Duarte California United States 91010
2 Research Site Santa Monica California United States 90404
3 Research Site Baltimore Maryland United States 21231
4 Research Site Saint Louis Missouri United States 63110
5 Research Site Albuquerque New Mexico United States 87109
6 Research Site Houston Texas United States 77030
7 Research Site Melbourne Australia VIC 3000
8 Research Site Beijing China 100142
9 Research Site Chuo-ku Japan 104-0045
10 Research Site Kashiwa Japan 277-8577
11 Research Site Seoul Korea, Republic of 03080
12 Research Site Seoul Korea, Republic of 06351

Sponsors and Collaborators

  • AstraZeneca

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
AstraZeneca
ClinicalTrials.gov Identifier:
NCT05123482
Other Study ID Numbers:
  • D6900C00001
First Posted:
Nov 17, 2021
Last Update Posted:
Aug 8, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by AstraZeneca
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 8, 2022