Phase 1 study for people with Ovarian Cancer

Recruiting Phase 1

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

This trial at a glance

Status Recruiting
Phase Phase 1
Sponsor K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc
Registry number NCT04516447
Started 26 October 2020 Today 16 October 2026 Estimated completion 30 June 2028

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Site 2707 South Brisbane QLD Completed
Site 2708 Sunshine Coast QLD Completed
Site 2709 Adelaide SA Completed
Site 2716 Melbourne VIC Recruiting
Site 2706 Melbourne VIC Recruiting
Site 2705 Nedlands WA 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 Female participants only
Healthy volunteers Not accepted
Enrolment target 172

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:

For Part 1:

* Histologically or cytologically confirmed FIGO Stage III/IV high-grade serous or endometrioid ovarian, fallopian tube, or peritoneal carcinoma.

* Subjects must have received 1 or 2 prior therapeutic regimens/lines of therapy in the advanced or metastatic setting. At least one regimen must have contained cisplatin or carboplatin.

* The disease must be platinum resistant (ie, the PFI must have been \< 6 months). Platinum refractory disease (ie, PD during first-line platinum-based therapy) is allowed.

For Part 2 Dose Escalation:

Prior therapy:

• Subjects must have received 6 cycles of platinum-based doublet chemotherapy in the 1L or 2L setting as their most recent therapy

Response to prior platinum therapy:

1. In the 1L setting: Complete Response, Partial Response, or Stable Disease to platinum-based chemotherapy.

2. In the 2L setting:

1. Progressive Disease \>183 days after receiving the last dose of platinum chemotherapy in the 1L setting,

2. Complete Response, Partial Response, or Stable Disease to 2L platinum-based chemotherapy.

* Adequate hematologic, and organ function

For Part 2 Dose Expansion:

* Subjects must have at least 4 cycles of platinum-based chemotherapy in 2L and have Complete Response, Partial Response, or Stable Disease

* Subjects must have progressed while on a PARP inhibitor for 1L maintenance Additional protocol-defined inclusion criteria may apply

EXCLUSION CRITERIA:

* Histology of abdominal adenocarcinoma of unknown origin or diagnosis of a borderline ovarian tumor.

* Subjects with carcinosarcomas (even if there is a serous component)

* A serious illness or medical condition(s)

* Subjects with active (uncontrolled, metastatic) second malignancies or requiring therapy.

Additional protocol-defined exclusion criteria may apply

Dates on the record

Started 26 October 2020
Estimated completion 30 June 2028
Registry last updated 7 April 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: 7 April 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.