New drug azenosertib takes on Chemo-Resistant ovarian cancer in phase 3 trial
NCT ID NCT07546500
First seen Jun 27, 2026 · Last updated Aug 13, 2026 · Updated 5 times
Summary
This phase 3 study tests whether a new drug called azenosertib works better than standard chemotherapy for people with a specific type of ovarian cancer that no longer responds to platinum-based treatments. The trial enrolls 420 women whose tumors have a high level of a protein called cyclin E1. The main goal is to see how long the cancer stays under control with azenosertib compared to chemotherapy.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 420 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2026
- Expected to finish
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Apr 2030
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Female age ≥ 18 years 2. High-grade serous epithelial ovarian, primary peritoneal, or fallopian tube cancer 3. Measurable disease per RECIST Version 1.1 4. Eastern Cooperative Oncology Group (ECOG) performance status score 0-1 5. The subject's tumor tissue must be positive for cyclin E1 protein expression per the Sponsor's clinically validated cyclin E1 IHC investigational, in vitro diagnostic assay 6. Prior Therapy: 1. Subject must have platinum-resistant disease 2. One to 3 prior lines or regimens are allowed (1 to 4 prior lines are permitted, if prior mirvetuximab) 3. Prior bevacizumab treatment is required, if eligible per standard of care 4. Prior PARP inhibitor treatment is required if BRCA 1/2 mutation or HRD, if eligible per standard of care 5. Prior mirvetuximab treatment is required, if eligible per standard of care 7. Adequate hematologic and organ function during the screening period Exclusion Criteria: 1. History of another malignancy in the previous 2 years, unless cured by surgery alone and continuously disease-free. Exceptions include appropriately treated carcinoma in situ of the cervix, nonmelanoma skin carcinoma, Stage 1 uterine cancer, or other malignancies with an expected curative outcome. 2. Subjects with primary platinum-refractory disease. 3. Prior therapy with azenosertib or any other WEE1 inhibitor, ATR inhibitor, CHK1/2 inhibitor, or (PKMYT1) inhibitor for PROC. 4. A serious illness or medical condition(s) including, but not limited to, the following: 1. Clinically or radiographically unstable brain metastases or leptomeningeal disease that requires immediate treatment. Subjects with asymptomatic brain metastases are eligible. 2. Acute kidney injury requiring intervention, or presence of indwelling urinary catheter or percutaneous nephrostomy. 3. Significant gastrointestinal abnormalities, including an inability to take oral medication, requirement for IV alimentation, active peptic ulcer, chronic diarrhea or vomiting considered to be clinically significant in the judgment of the Investigator, or prior surgical procedures affecting absorption. 4. Any evidence of small bowel obstruction as determined by air/fluid levels on computed tomography (CT) scan, recent hospitalization for small bowel obstruction within 3 months before randomization, or recurrent paracentesis or thoracentesis within 6 weeks before randomization. 5. Active, uncontrolled infection. Subjects with an infection receiving treatment (antibiotic, antifungal, or antiviral) must have completed such treatment and the infection must be considered controlled/resolved (and afebrile) by the Investigator for at least 7 days before randomization 6. Myocardial impairment of any cause resulting in heart failure by New York Heart Association criteria (Class II, III or IV). 7. Medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or may interfere with the interpretation of study results 5. Any of the following treatment interventions within the specified time frame before randomization: 1. Hospitalization within 14 days 2. Major surgery within 28 days 3. Any chemotherapy or targeted tumor therapy within 21 days or 5 half-lives (whichever is shorter) 4. Radiation therapy within 21 days 5. Autologous or allogeneic stem cell transplant within 3 months 6. Current use of any other investigational drug therapy \< 28 days or 5 half-lives (whichever is shorter) 6. Inability to discontinue treatment with prescription or nonprescription drugs that are prohibited per protocol. 7. Inability to discontinue consumption of food and herbal supplements that are prohibited per protocol 8. Prior wide-field radiotherapy affecting ≥ 20% of the bone marrow. 9. Unresolved toxicity of Grade \> 1 attributed to any prior therapies (excluding Grade ≤ 2 neuropathy, alopecia, or skin pigmentation). 10. Subjects who are immunocompromised or HIV-positive on highly active anti-retroviral therapy 11. Subjects with known active hepatitis B or hepatitis C infection 12. Individuals who are judged by the Investigator to be unsuitable as study subjects
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
59 sites in 12 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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Site 0101
RECRUITINGTorrance, California, 90505, United States
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Site 0104
RECRUITINGBeverly Hills, California, 90212, United States
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Site 0105
NOT_YET_RECRUITINGPortland, Oregon, 97210, United States
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Site 0107
NOT_YET_RECRUITINGPhoenix, Arizona, 85016, United States
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Site 0108
NOT_YET_RECRUITINGColumbus, Ohio, 43026, United States
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Site 0109
NOT_YET_RECRUITINGPhiladelphia, Pennsylvania, 19104, United States
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Site 0110
NOT_YET_RECRUITINGAntioch, California, 94531, United States
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Site 0111
NOT_YET_RECRUITINGCamden, New Jersey, 08103, United States
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Site 0112
NOT_YET_RECRUITINGSioux Falls, South Dakota, 57105, United States
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Site 0113
NOT_YET_RECRUITINGPhiladelphia, Pennsylvania, 19111, United States
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Site 0114
NOT_YET_RECRUITINGWillow Grove, Pennsylvania, 19090, United States
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Site 0115
NOT_YET_RECRUITINGSan Francisco, California, 94109, United States
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Site 0201
NOT_YET_RECRUITINGToronto, Ontario, M5G 2M9, Canada
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Site 0202
NOT_YET_RECRUITINGSherbrooke, Quebec, J1H 5N4, Canada
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Site 0203
NOT_YET_RECRUITINGMontreal, Quebec, H2X 0C1, Canada
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Site 0204
NOT_YET_RECRUITINGMontreal, Quebec, H1T 2M4, Canada
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Site 1101
NOT_YET_RECRUITINGRandwick, New South Wales, 2031, Australia
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Site 1102
RECRUITINGAdelaide, South Australia, 5000, Australia
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Site 1103
NOT_YET_RECRUITINGNedlands, 6009, Australia
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Site 1201
RECRUITINGSeoul, 06351, South Korea
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Site 1202
RECRUITINGSeoul, 03080, South Korea
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Site 1203
RECRUITINGDaegu, 42601, South Korea
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Site 1204
NOT_YET_RECRUITINGSeoul, 06273, South Korea
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Site 1205
RECRUITINGSeoul, 03722, South Korea
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Site 1206
NOT_YET_RECRUITINGGoyang-si, 10408, South Korea
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Site 1301
NOT_YET_RECRUITINGTaichung, 40705, Taiwan
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Site 1302
NOT_YET_RECRUITINGTaipei, 11217, Taiwan
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Site 3001
NOT_YET_RECRUITINGLeuven, 3000, Belgium
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Site 3002
NOT_YET_RECRUITINGBrussels, 1020, Belgium
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Site 3501
NOT_YET_RECRUITINGPierre-Bénite, 69495, France
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Site 3502
NOT_YET_RECRUITINGBrest, 29609, France
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Site 3503
NOT_YET_RECRUITINGParis, 75014, France
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Site 3504
NOT_YET_RECRUITINGLyon, 69373, France
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Site 3505
NOT_YET_RECRUITINGStrasbourg, 67098, France
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Site 3506
NOT_YET_RECRUITINGVillejuif, 94805, France
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Site 3507
NOT_YET_RECRUITINGDijon, 21079, France
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Site 3508
NOT_YET_RECRUITINGBesançon, 25000, France
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Site 3509
NOT_YET_RECRUITINGSaint-Herblain, 44805, France
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Site 3601
NOT_YET_RECRUITINGDresden, 01307, Germany
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Site 3602
NOT_YET_RECRUITINGBerlin, D-13353, Germany
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Site 3702
NOT_YET_RECRUITINGDublin, D08 NYH1, Ireland
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Site 3703
NOT_YET_RECRUITINGCork, T12 DC4A, Ireland
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Site 3801
NOT_YET_RECRUITINGBologna, 40138, Italy
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Site 3802
NOT_YET_RECRUITINGNaples, 80131, Italy
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Site 3803
NOT_YET_RECRUITINGMilan, 20159, Italy
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Site 3804
NOT_YET_RECRUITINGMilan, 20141, Italy
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Site 3805
NOT_YET_RECRUITINGMilan, 20132, Italy
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Site 3806
NOT_YET_RECRUITINGRome, 00168, Italy
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Site 3807
NOT_YET_RECRUITINGPrato, 59100, Italy
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Site 4001
NOT_YET_RECRUITINGLodz, 93-338, Poland
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Site 4003
NOT_YET_RECRUITINGSzczecin, 70-111, Poland
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Site 4004
NOT_YET_RECRUITINGPoznan, 61-848, Poland
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Site 4006
NOT_YET_RECRUITINGKrakow, 30-348, Poland
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Site 4201
NOT_YET_RECRUITINGBarcelona, 08028, Spain
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Site 4202
NOT_YET_RECRUITINGMadrid, 28034, Spain
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Site 4203
NOT_YET_RECRUITINGMálaga, 29011, Spain
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Site 4204
NOT_YET_RECRUITINGVigo, 36212, Spain
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Site 4205
NOT_YET_RECRUITINGBarcelona, 08041, Spain
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Site 4206
NOT_YET_RECRUITINGMadrid, 28040, Spain
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a Patient's own immune cells fight ovarian cancer?
- Ovarian Cancer's spread: scientists probe abdominal fluid for clues
- New PET tracer aims to light up hidden cancer targets
- Can inhaled manganese make ovarian cancer immunotherapy hit harder?
- Can a pill shrink Hard-to-Treat ovarian tumors?
- New antibody aims to preserve immune checkpoint while fighting cancer