Phase 2 study

Recruiting Phase 2

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 2
Sponsor DualityBio Inc.
Registry number NCT05150691
Started 31 January 2022 Today 16 October 2026 Estimated completion 1 August 2027

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Scientia Clinical Research LTD Randwick NSW Active not recruiting
Macquarie Clinical Trials Unit Sydney NSW Active not recruiting
Integrated Clinical Oncology Network Pty Ltd (Icon) South Brisbane QLD Active not recruiting
Monash Health Melbourne VIC Active not recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 796

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* Has a pathologically documented HER2-positive or HER2-expressing (except for cohort 2h where the requirement is HER2-null), advanced/unresectable, recurrent, or metastatic malignant solid tumor that is refractory to or intolerable with standard treatment, or for which no standard treatment is available.

* At least 1 measurable lesion (per RECIST 1.1)

* Provide signed informed consent

* ECOG performance status (PS) of 0-1.

* LVEF ≥ 50% by ECHO or MUGA

* Adequate organ functions

* Provide pre-existing diagnosis of HER2 status or resected tumor samples or undergo fresh tumor biopsy for HER2 testing.

* Life expectancy of ≥ 3 months.

Additional Inclusion Criteria for Part 2 Expansion Group 9:

1\. Has pathologically documented advanced/unresectable, recurrent, or metastatic EC (including UCS and USPC) and has progressed on or after at least 1 line of systemic treatment including platinum-based therapy and exposure to ICI but no more than prior 3 lines of therapy for advanced/unresectable, or metastatic disease. Note: endocrine therapy will not qualify as a systemic therapy line.

Exclusion Criteria:

* History of symptomatic CHF (New York Heart Association \[NYHA\] classes II-IV) or serious cardiac arrhythmia requiring treatment.

* History of myocardial infarction or unstable angina within 6 months before Day 1.

* Average QTcF \> 450 ms in males and \> 470 ms in females

* History of clinically significant lung diseases

* Uncontrolled infection requiring IV antibiotics, antivirals, or antifungals.

* HIV infection with AIDS defining illness or active viral hepatitis.

* Clinically active brain metastases

* Unresolved toxicities from previous anticancer therapy, defined as toxicities not yet resolved to NCI-CTCAE version 5.0, Grade ≤ 1 or baseline.

* A known hypersensitivity to either the drug substances or inactive ingredients in the drug product.

* Part 2 (expansion) Only:Multiple primary malignancies within 3 years, except adequately resected non- melanoma skin cancer, curatively treated in-situ disease, other solid tumors curatively treated, or contralateral breast cancer.

Dates on the record

Started 31 January 2022
Estimated completion 1 August 2027
Registry last updated 27 August 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 27 August 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.