Clinical trial • Phase II • Oncology
8-ETHOXY-N-((3R,4S)-3-METHYL-1-(METHYLSULFONYL)PIPERIDIN-4-YL)-7-(1H-PYRAZOL-4-YL)-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-2-AMINE for Ovarian cancer|Platinum-resistant ovarian cancer
Phase II trial of 8-ETHOXY-N-((3R,4S)-3-METHYL-1-(METHYLSULFONYL)PIPERIDIN-4-YL)-7-(1H-PYRAZOL-4-YL)-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-2-AMINE for Ovarian can…
Overview
- Trial Therapeutic Area
- Oncology
- Trial Disease
- Ovarian cancer|Platinum-resistant ovarian cancer
- Trial Stage
- Phase II
- Drug Modality
- Small molecule
Key dates
- Initial CTIS Submission Date
- 19-09-2025
- First CTIS Authorization Date
- 12-12-2025
Trial design
open-label Phase II trial in Belgium, Spain.
- Open Label
- Yes
- Biomarker Stratified
- True, biomarker: cyclin E1 expression; strata: Cohort 1 = ≥75% tumor cells with ≥1+ staining intensity; Cohort 2 = ≥50% to <75% tumor cells with ≥1+ staining intensity; Cohort 3 = <50% tumor cells with ≥1+ staining intensity
- Target Sample Size
- 131
Eligibility
Recruits 131 The trial has 'isVulnerablePopulationSelected' = true in the CTIS data. Participation requires the ability to comprehend and willingness to sign a written informed consent form (ICF) (Inclusion criterion: "Ability to comprehend and willingness to sign a written ICF for the study"). Only adult female participants aged 18 years or older are eligible. ICF documents (main, pre-screening, and pregnant-participant versions) are provided for Belgium and Spain in multiple languages (French, Dutch, Spanish) as indicated in the published documents list..
- Pregnancy Exclusion
- 26. Women who are pregnant (including women who may possibly be pregnant based on medical interview by investigators in Japan), breastfeeding, or expecting to conceive, starting with the screening visit through 180 days after the last dose of study drug treatment..
- Vulnerable Population
- The trial has 'isVulnerablePopulationSelected' = true in the CTIS data. Participation requires the ability to comprehend and willingness to sign a written informed consent form (ICF) (Inclusion criterion: "Ability to comprehend and willingness to sign a written ICF for the study"). Only adult female participants aged 18 years or older are eligible. ICF documents (main, pre-screening, and pregnant-participant versions) are provided for Belgium and Spain in multiple languages (French, Dutch, Spanish) as indicated in the published documents list.
Inclusion criteria
- {"criterion_text":"- 1. Ability to comprehend and willingness to sign a written ICF for the study.\n- 10. Must have received bevacizumab unless there was a contraindication for its use.\n- 11. If the tumor tests positive for FRα, participants must have received mirvetuximab soravtansine unless there is an exception for its use on medical grounds.\n- 12. Have had documented disease progression during or after the last line of anticancer therapy prior to study entry.\n- 13. Measurable disease per RECIST v1.1 on CT or MRI.\n- 14. Ability to take medication orally.\n- 15. ECOG performance status of 0 to 1.\n- 16. Willingness to avoid pregnancy based on the criteria below. a. Female participants who are WOCBP must have a negative serum pregnancy test at screening and a negative urine pregnancy test before the first dose of study drug and must agree to take appropriate precautions to avoid pregnancy (with at least 99% certainty) and refrain from donating oocytes from screening through 180 days after the last dose of study drug. Permitted methods in preventing pregnancy (see Appendix A) should be communicated to the participants and their understanding confirmed. b. Female participants not considered to be of childbearing potential as defined in Appendix A are eligible.\n- 2. Female participants aged 18 years or older at the time of signing the ICF\n- 3. Willingness and ability to conform to and comply with all Protocol requirements,\n- 4. Histological diagnosis of a high-grade serous epithelial ovarian, fallopian tube, or primary peritoneal cancer.\n- 5. Have platinum-resistant disease: a. Participants who have only had 1 line of platinum-based therapy must have received at least 4 cycles of a platinum-containing regimen, had a response (CR or PR) or had nonmeasurable disease at the start of the platinum-based therapy, and then progressed between > 3 and ≤ 6 months after the last dose of platinum. b. Participants who have received 2 to 4 lines of platinum-based therapy must have progressed on or within 6 months after the last dose of platinum.\n- 6. Willingness to undergo pretreatment biopsy.\n- 7. Tumor cyclin E1 expression level must be known based on central IHC testing.\n- 8. Tumor FRα expression level must be known based on IHC using a validated assay. If local testing is not available, this will be performed by a dedicated central laboratory.\n- 9. Received at least 1 and no more than 4 prior lines of systemic therapy following the initial diagnosis, after which single-agent therapy is considered an appropriate next therapeutic option. Points to consider when determining the number of therapies received: a. Neoadjuvant systemic therapy followed by postoperative adjuvant therapy will be considered as 1 line of therapy. b. Maintenance therapy (eg, bevacizumab or PARP inhibitors) will not be considered as a separate line of therapy. c. Therapy changes due to toxicity in the absence of disease progression will not be considered as a separate line of therapy."}
Exclusion criteria
- {"criterion_text":"- 1. Have endometrioid, clear cell, mucinous, or sarcomatous histology, mixed tumors containing any of these histologies, or low-grade/borderline ovarian cancer.\n- 10. Clinically significant gastrointestinal abnormality, including the following: a. Hospitalization for or clinical findings consistent with a gastrointestinal obstruction within 3 months of signing the main ICF or radiographic evidence of gastrointestinal obstruction at the time of screening. Gastrointestinal obstruction from an uncomplicated isolated lesion that has resolved following primary resection within 3 months of consent may be considered on a case-by-case basis in consultation with the medical monitor to determine suitability for participation. b. Ascites requiring paracentesis more often than every 4 weeks for symptomatic management. Enrollment of participants with an indwelling peritoneal catheter may be considered in consultation with the medical monitor to determine suitability for participation. c. Abdominal/pelvic fistula that has not been successfully medically managed. d. Requirement for enteral or parenteral nutrition. e. Malabsorption syndromes and prior surgical procedures that might affect the gastrointestinal transit and absorption of orally taken medication. f. Endoscopically determined active gastroduodenal ulcer(s). g. Gastrointestinal bleeding (eg, hematemesis, hematochezia, and melena) within 3 months before the first dose of study drug.\n- 11. History of thromboembolism while on anticoagulation therapy.\n- 12. History of thromboembolism and on therapeutic anticoagulation for less than 2 weeks before the first dose of study drug.\n- 13. Toxic effects of prior therapy and/or complications from prior surgical intervention that have not improved to ≤ Grade 1 before the first dose of study drug, with the exception of ≤ Grade 2 alopecia.\n- 14. Prior treatment with any CDK2 inhibitor.\n- 15. Any prior chemotherapy, biological therapy, or targeted therapy within 5 half-lives or 28 days (whichever is shorter) before the first dose of study drug.\n- 16. Any major surgery within 28 days before the first dose of study drug.\n- 17. Any radiation therapy within 14 days before the first dose of study drug.\n- 18. Current treatment with another investigational medication or prior treatment with an investigational medication other than the study drug within 5 half-lives or 28 days (whichever is shorter) before the first dose of study drug.\n- 19. Current use of prohibited medication as described in Protocol Section 6.6.3.\n- 2. Have primary platinum-refractory disease: either did not respond (CR or PR) to first-line platinum-containing therapy or progressed on or within 3 months after the last dose of the first-line platinum-containing therapy.\n- 20. Current treatment with any potent CYP3A4/CYP3A5 inhibitor or inducer or prior treatment with a potent CYP3A4/CYP3A5 inhibitor or inducer within 5 half-lives or 28 days (whichever is shorter) before the first dose of study drug. Note: A washout period of ≥ 5 half-lives or 28 days (whichever is shorter) before the first dose of INCB123667 is required for enrollment into the study for prior treatment with a potent CYP3A4/CYP3A5 inhibitor or inducer.\n- 21. Known history of HBV infection with detectable HBV DNA. In cases of chronic HBV infection with active disease, HBV DNA ≥ 500 IU/mL during screening is exclusionary.\n- 22. Known history of HCV infection with detectable HCV RNA. Note: Participants who have completed treatment for HCV and are HCV RNA-negative are eligible.\n- 23. Known history of HIV infection\n- 24. Any other infectious disease requiring systemic antibiotic, antifungal, or antiviral treatment within 2 weeks before the first dose of study drug.\n- 25. Known hypersensitivity or severe reaction to any component of study drug or formulation components.\n- 26. Women who are pregnant (including women who may possibly be pregnant based on medical interview by investigators in Japan), breastfeeding, or expecting to conceive, starting with the screening visit through 180 days after the last dose of study drug treatment..\n- 27. Any condition that would, in the investigator's judgment, interfere with full participation in the study, including administration of study drug and attending required study visits; pose a significant risk to the participant; or interfere with interpretation of study data.\n- 3. The tumor tests positive for FRα but the participant has not received mirvetuximab soravtansine due to it being unavailable.\n- 4. Clinically significant or uncontrolled cardiac disease within 6 months before the first dose of study drug, including but not limited to unstable angina pectoris or acute myocardial infarction, or New York Heart Association Class III or IV cardiac disease, congestive heart failure, and uncontrolled arrhythmia, or other clinically significant heart disease. Participants with a pacemaker and well-controlled rhythm for at least 1 month before the first dose of study drug are allowed.\n- 5. History or presence of an ECG abnormality that, in the investigator's opinion, is clinically meaningful.\n- 6. Known active CNS metastases and/or carcinomatous meningitis.\n- 7. Known additional malignancy that is progressing or requires active treatment, or history of other malignancy within 3 years before the first dose of study drug.\n- 8. Participants with laboratory values at screening defined in Protocol Section 5.2 Table 6 . Exclusionary Laboratory Values\n- 9. Significant concurrent, uncontrolled medical condition."}
Endpoints
Primary endpoints
- {"endpoint_text":"- Objective response by IRC, defined as having a confirmed best overall response of CR or PR, as determined by IRC assessment per RECIST v1.1.","definition_or_measurement_approach":"Defined as having a confirmed best overall response of CR or PR, as determined by IRC assessment per RECIST v1.1."}
Secondary endpoints
- {"endpoint_text":"- 1. DOR by IRC, defined as the time from the earliest date of CR or PR contributing to a subsequently confirmed CR or PR until the earliest date of disease progression, as determined by IRC assessment per RECIST v1.1, or death due to any cause, whichever occurs first.","definition_or_measurement_approach":"Time from earliest date of CR or PR contributing to a subsequently confirmed CR or PR until earliest date of disease progression by IRC per RECIST v1.1, or death."}
- {"endpoint_text":"- 2. PFS by IRC, defined as the time from the date of first dose of study drug until the earliest date of disease progression as determined by IRC assessment per RECIST v1.1, or death due to any cause, whichever occurs first.","definition_or_measurement_approach":"Time from first dose to earliest date of disease progression by IRC per RECIST v1.1, or death."}
- {"endpoint_text":"- 3. OS, defined as the time from the date of first dose of study drug until death due to any cause.","definition_or_measurement_approach":"Time from first dose until death from any cause."}
- {"endpoint_text":"- 4. Objective response by investigator, defined as having a confirmed best overall response of CR or PR, as determined by investigator assessment per RECIST v1.1.","definition_or_measurement_approach":"Investigator-assessed confirmed best overall response of CR or PR per RECIST v1.1."}
- {"endpoint_text":"- 5. DOR by investigator, defined as the time from the earliest date of CR or PR contributing to a subsequently confirmed CR or PR until the earliest date of disease progression, as determined by investigator assessment per RECIST v1.1, or death due to any cause, whichever occurs first.","definition_or_measurement_approach":"Time from earliest date of CR or PR to disease progression or death as determined by investigator per RECIST v1.1."}
- {"endpoint_text":"- 6. PFS by investigator, defined as the time from the date of first dose of study drug until the earliest date of disease progression, as determined by investigator assessment per RECIST v1.1, or death due to any cause, whichever occurs first.","definition_or_measurement_approach":"Time from first dose to disease progression or death as determined by investigator per RECIST v1.1."}
- {"endpoint_text":"- 7. AEs, assessed by physical examinations, evaluating changes in vital signs and ECGs, and through clinical laboratory blood sample evaluations.","definition_or_measurement_approach":"Adverse events assessed via physical exams, vital signs, ECGs, and clinical laboratory blood evaluations."}
- {"endpoint_text":"- 8. Impact on study treatment, assessed by treatment interruptions, dose reductions, and discontinuation of study treatment due to AEs.","definition_or_measurement_approach":"Measured by counting treatment interruptions, dose reductions, and discontinuations due to adverse events."}
Recruitment
- Planned Sample Size
- 131
- Recruitment Window Months
- 32
- Consent Approach
- Written informed consent required from the participant (Inclusion: "Ability to comprehend and willingness to sign a written ICF for the study"). Participants must be female and aged 18 years or older. ICFs available (published) include main, pre-screening, and pregnant-participant versions; language-specific ICF documents are provided for Belgium (French, Dutch) and Spain (Spanish). No assent procedures described (no paediatric population).
Geography
- Total Number Of Sites
- 14
- Total Number Of Participants
- 29
Belgium
- Earliest CTIS Part Ii Submission Date
- 03-09-2025
- Latest Decision Or Authorization Date
- 17-12-2025
- Processing Time Days
- 105
- Number Of Sites
- 5
- Number Of Participants
- 14
Sites
- Site Name
- Cliniques Universitaires Saint-Luc
- Department Name
- Medical Oncology
- Contact Person Name
- Jean-François Baurain
- Contact Person Email
- Jeanfrancois.baurain@saintluc.uclouvain.be
- Site Name
- UZ Leuven
- Department Name
- Gynaecological Oncology
- Contact Person Name
- Els Van Nieuwenhuysen
- Contact Person Email
- Els.vannieuwenhuysen@uzleuven.be
- Site Name
- Algemeen Ziekenhuis Groeninge
- Department Name
- Medical Oncology
- Contact Person Name
- Philip Debruyne
- Contact Person Email
- Philip.debruyne@azgroeninge.be
- Site Name
- Centre hospitalier universitaire de Liege
- Department Name
- Medical Oncology
- Contact Person Name
- Christine Gennigens
- Contact Person Email
- Christine.gennigens@chuliege.be
- Site Name
- Institut Jules Bordet
- Department Name
- Medical Oncology
- Contact Person Name
- Laura Polastro
- Contact Person Email
- Laura.polastro@hubruxelles.be
Spain
- Earliest CTIS Part Ii Submission Date
- 14-11-2025
- Latest Decision Or Authorization Date
- 18-03-2026
- Processing Time Days
- 124
- Number Of Sites
- 9
- Number Of Participants
- 15
Sites
- Site Name
- Fundacion Instituto Valenciano De Oncologia
- Department Name
- Medical Oncology
- Contact Person Name
- Ignacio Romero Noguera
- Contact Person Email
- iromero@fivo.org
- Site Name
- University Clinical Hospital Virgen De La Arrixaca
- Department Name
- Medical Oncology
- Contact Person Name
- Jeronimo Martinez García
- Contact Person Email
- jeronimo@seom.org
- Site Name
- Institut Catala D'oncologia (Girona)
- Department Name
- Medical Oncology
- Contact Person Name
- Maria Pilar Barretina-Ginesta
- Contact Person Email
- mpbarretina@iconcologia.net
- Site Name
- Hospital Clinico Universitario De Valencia
- Department Name
- Medical Oncology
- Contact Person Name
- José Alejandro Pérez Fidalgo
- Contact Person Email
- japfidalgo@msn.com
- Site Name
- Hospital Universitario La Paz
- Department Name
- Medical Oncology
- Contact Person Name
- Andres Redondo Sánchez
- Contact Person Email
- andres.redondos@uam.es
- Site Name
- Hospital Clinic De Barcelona
- Department Name
- Medical Oncology
- Contact Person Name
- Lydia Gaba García
- Contact Person Email
- lgaba@clinic.cat
- Site Name
- Clinica Universidad De Navarra
- Department Name
- Medical Oncology
- Contact Person Name
- Antonio Gonzalez Martin
- Contact Person Email
- agonzalezma@unav.es
- Site Name
- Hospital Universitari Vall D Hebron
- Department Name
- Medical Oncology
- Contact Person Name
- David Garcia Illescas
- Contact Person Email
- dgillescas@vhio.net
- Site Name
- Institut Catala D'oncologia (L'hospitalet De Llobregat)
- Department Name
- Medical Oncology
- Contact Person Name
- Beatriz Pardo Búrdalo
- Contact Person Email
- bpardo@iconcologia.net
Sponsor
Primary sponsor
- Full Name
- Incyte Corp.
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- United States
Contract research organisations
- Name
- Icon Clinical Research Limited
- Responsibilities
- 1,12,5
- Name
- Icon Laboratory Services Inc.
- Responsibilities
- 4
- Name
- Icon Medical Imaging
- Responsibilities
- 6,7
- Name
- Suvoda LLC
- Responsibilities
- 3
- Name
- Cellcarta Naperville LLC
- Responsibilities
- Central Lab (Cyclin E1 processing)
Third parties
- {"country":"United Kingdom","full_name":"University College London","duties_or_roles":"2","organisation_type":"Educational Institution"}
- {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"1,12,5","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Greenphire LLC","duties_or_roles":"Patient Reimbursement","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United States","full_name":"Icon Laboratory Services Inc.","duties_or_roles":"4","organisation_type":"Laboratory/Research/Testing facility"}
- {"country":"United States","full_name":"Icon Medical Imaging","duties_or_roles":"6,7","organisation_type":"Laboratory/Research/Testing facility"}
- {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"3","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United States","full_name":"Cellcarta Naperville LLC","duties_or_roles":"Central Lab (Cyclin E1 processing)","organisation_type":"Pharmaceutical company"}
- {"country":"Netherlands","full_name":"Certe Medische Diagnostiek en Advies Stichting","duties_or_roles":"4","organisation_type":"Laboratory/Research/Testing facility"}
- {"country":"United States","full_name":"Agilent Technologies, Inc.","duties_or_roles":"Cyclin E1 testing","organisation_type":"Pharmaceutical company"}
Investigational products
- Investigational Product Name
- INCB123667
- Active Substance
- 8-ETHOXY-N-((3R,4S)-3-METHYL-1-(METHYLSULFONYL)PIPERIDIN-4-YL)-7-(1H-PYRAZOL-4-YL)-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-2-AMINE
- Modality
- Small molecule
- Routes Of Administration
- ORAL
- Route
- ORAL
- Maximum Dose
- 100.00 mg per day
- Investigational Product Name
- INCB123667
- Active Substance
- INCB123667
- Modality
- Small molecule
- Routes Of Administration
- ORAL
- Route
- ORAL
- Maximum Dose
- 100.00 mg per day
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