Phase 2
Completed N=9
AZD4573 in Novel Combinations With Anti-cancer Agents in Patients With Advanced Blood Cancer
Advanced Haematological Malignancies
Source: ClinicalTrials.gov NCT04630756 ↗
Enrolled (actual)
9
Serious AEs
55.0%
Results posted
Feb 2025
Primary outcomePrimary: Module 1: Number of Participants With Adverse Events — 9; 28; 4; 16 Participants
Summary
This is a modular, multicentre, open-label, non-randomised, Phase I/II, dose-setting and expansion study including an intra-participants dose ramp up. AZD4573 will be administered intravenously, in novel combinations with anti-cancer agents, to participants with relapsed/refractory (r/r) haematological malignancies.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Module 1: Number of Participants With Adverse Events |
9; 28; 4; 16 | — |
| PRIMARY Module 2: Number of Participants With Adverse Events |
3; 1 | — |
| PRIMARY Module 1: Overall Response Rate (ORR) of AZD4573 in Combination With Acalabrutinib |
44.4; 50.0 | — |
| SECONDARY Module 1: Complete Response (CR) Rate |
11.1; 21.4 | — |
| SECONDARY Module 1: Duration of Response (DoR) |
4.4; 3.3 | — |
| SECONDARY Module 1: Progression Free Survival (PFS) |
2.1; 2.8 | — |
| SECONDARY Module 1: Overall Survival (OS) |
NA; 8.8 | — |
| SECONDARY Module 1: Cmax of AZD4573 |
164.2; 112.6; 235.7; 185.3; 337.8; 270.8 | — |
| SECONDARY Module 1: Cmax of Acalabrutinib |
219.9; 306.1; 209.8; 322.7; 232.1; 274.2 | — |
| SECONDARY Module 1: Cmax of ACP-5862 |
199.2; 250.2; 382.1; 288.0; 320.8; 282.9 | — |
| SECONDARY Module 1: AUClast of AZD4573 |
532.9; 561.3; 845.3; 929.0; 1273; 1697 | — |
| SECONDARY Module 1: AUClast of Acalabrutinib |
493.9; 631.4; 520.9; 638.2; 475.9; 570.7 | — |
| SECONDARY Module 1: AUClast of ACP-5862 |
673.9; 870.8; 1173; 1135; 1204; 1093 | — |
| SECONDARY Module 1: AUCinf of AZD4573 |
NA; 640.5; 1188; 847.4; 1588; 1736 | — |
| SECONDARY Module 1: AUCinf of Acalabrutinib |
600.1; 501.3 | — |
| SECONDARY Module 1: AUCinf of ACP-5862 |
NA; 935.2 | — |
| SECONDARY Module 1: Tmax of AZD4573 |
1.992; 2.083; 1.892; 2.033; 2.192; 2.000 | — |
| SECONDARY Module 1: Tmax of Acalabrutinib |
1.242; 1.117; 2.017; 1.133; 1.233; 1.433 | — |
| SECONDARY Module 1: Tmax of ACP-5862 |
3.067; 1.117; 2.075; 2.117; 1.233; 1.892 | — |
| SECONDARY Module 1: t1/2 of AZD4573 |
NA; 3.692; 3.364; 5.407; 4.465; 6.177 | — |
| SECONDARY Module 1: t1/2 of Acalabrutinib |
1.332; 1.108; 1.383; 1.274; 1.238; 1.546 | — |
| SECONDARY Module 1: t1/2 of ACP-5862 |
NA; 2.568; NA; 3.021; 2.650; 3.557 | — |
Eligibility Criteria
Inclusion Criteria - Core
- Participant must be ≥ 18 years of age at the time of signing the informed consent.
- Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 2.
- Must have received at least one prior line of therapy for the treatment of current disease and a clinical study is the best option for next treatment based on prior response and/or tolerability.
- Documented active disease requiring treatment that is r/r defined as: Recurrence of disease after response to at least one prior line(s) of therapy or Progressive disease after completion of or on the treatment regimen preceding entry into the study or Disease that did not achieve an objective response (overall response of CR or PR).
- Adequate haematological function.
- Adequate organ function at Screening.
- Uric acid level 1 year before Screening and felt to be at low risk for recurrence by treating physician; Adequately treated lentigo maligna melanoma without evidence of disease or adequately controlled non-melanomatous skin cancer; Adequately treated carcinoma in situ without current evidence of disease.
- Any evidence of severe or uncontrolled systemic disease (eg, severe hepatic impairment, interstitial lung disease), or current unstable or uncompensated respiratory or cardiac conditions, or uncontrolled hypertension, history of, or active, bleeding diatheses or uncontrolled active systemic fungal, bacterial, viral, or other infection, or IV anti infective treatment within two weeks before first dose of study drug.
- Known history of infection with human immunodeficiency virus (HIV).
- Serologic status reflecting active hepatitis B or C infection.
- Any of the following cardiac criteria: Resting QT interval corrected using Fridericia's formula (QTcF) ≥ 470 msec obtained from a single electrocardiogram (ECG); any clinically important abnormalities in rhythm (except for participants with a pacemaker in place), conduction or morphology of resting ECG); any factors that increase the risk of 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. Concomitant medications known to prolong QTc should be used with caution and cannot be used starting with the first dose of study drug and through the DLT-assessment period (Part A) or during the scheduled ECG assessments.
- History of severe allergic or anaphylactic reactions to BH3 mimetics or history of hypersensitivity to active or inactive excipients of study treatment.
- Documented confirmation and ongoing treatment of adrenal gland insufficiency or pancreatitis.
- History, within the previous 6 months prior to first dose, of: coronary artery bypass graft; angioplasty; vascular stent; myocardial infarction; angina pectoris; congestive heart failure (New York Heart Association Class ≥ 2); ventricular arrhythmias requiring continuous therapy; atrial fibrillation, which is judged as uncontrolled by the treating physician; haemorrhagic or thrombotic stroke, including transient ischaemic attacks or any other CNS bleeding.
Exclusion Criteria: Module 1
- Current refractory nausea and vomiting, malabsorption syndrome, disease significantly affecting gastrointestinal function, stomach resection, extensive small bowel resection that is likely to affect absorption, symptomatic inflammatory bowel disease, bowel obstruction, or gastric restrictions and bariatric surgery.
- Prior use of standard anti-lymphoma therapy or radiation therapy within 14 days of receiving the first dose of study treatment.
- Requires treatment with strong CYP3A inhibitors or inducers.
- Requires treatment with proton-pump inhibitors. Participants receiving proton-pump inhibitors who switch to H2-receptor antagonists or antacids are eligible for enrolment to this study.
- Serologic status reflecting active hepatitis B or C infection.
- Active Cytomegalovirus (CMV) infection.
- Requires or receiving therapeutic a
Data sourced from ClinicalTrials.gov (NCT04630756). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.