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NCT05043922Active, not recruitingPhase 2

A Study to Evaluate the Efficacy and Safety of CYH33 in Patients With Recurrent/Persistent Ovary Clear Cell Carcinoma

A Phase II, Open-Label, Multicenter Study to Evaluate the Efficacy and Safety of CYH33, a Selective PI3Kα Inhibitor in Patients With Recurrent/Persistent Ovary, Fallopian Tube or Primary Peritoneal Clear Cell Carcinoma

Source: ClinicalTrials.gov · Last updated 30 Jan 2026

Brief summary (registry, in English)

The purpose of this study is to determine the treatment efficacy of CYH33 monotherapy in patients with recurrent or persistent ovarian, fallopian tube or primary peritoneal clear cell carcinoma harboring PIK3CA hotspot mutation, who received prior systemic anti-tumor treatment.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
93 (actual)
First submitted
30 Aug 2021
Start date
11 Oct 2021
Primary completion date
31 Jul 2024
Lead sponsor
Haihe Biopharma Co., Ltd.
NCT number
NCT05043922

What you commit to

  • Study type: Interventional · Phase 2
  • Participants enrolled: 93
  • From 11 Oct 2021 to the primary completion date, 31 Jul 2024
  • 36 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Criteria the registry did not label

  • Main Inclusion Criteria:
  • Female patients ≥ 18 years of age
  • Provide informed consent voluntarily.
  • Patients must have histologically or cytologically confirmed recurrent or persistent ovarian, fallopian tube, or peritoneum clear cell carcinoma.
  • Patients with recurrent/persistent ovary, fallopian tube or primary peritoneal clear cell carcinoma, who have identified PIK3CA status.
  • Patients must have failed standard chemotherapy.
  • ECOG-PS ≤ 1.
  • Patient must have adequate organ and bone marrow function measured within 28 days of screening.
    • Main Exclusion Criteria:
    • Patients are ineligible for this study if they meet any of the following criteria:
  • Patient has received any anticancer therapy
  • Patients who had prior treatment with any PI3K, mTOR or AKT inhibitor.
  • Radical radiation therapy within 4 weeks prior to the first dose of the investigational product or received local palliative radiation therapy for bone metastases within 2 weeks.
  • Any toxicities from prior treatment that have not recovered to baseline.
  • Patients who have been treated with any hematopoietic colony-stimulating growth factors ≤ 2 weeks prior to starting study drug.
  • Patients who have symptomatic CNS metastasis.
  • Major surgery or had significant traumatic injury within 28 days prior to the first dose of the investigational product or has not recovered from major side effects.
  • Known HIV infection with a history of acquired immunodeficiency syndrome (AIDS)-defining opportunity infection within the past 12 months; active hepatitis B and hepatitis C.
  • History of acute pancreatitis within 1 year of screening or past medical history of chronic pancreatitis.
  • Patients with clinically significant cardiovascular disease

Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (36)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Beijing Obstetrics and Gynecology Hospital, Capital Medical University
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BeijingChinaUnknown status
Chinese PLA General Hospital
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BeijingChinaUnknown status
The Southwest hospital of AMU
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ChongqingChinaUnknown status
The First Affiliated Hospital of Chongqing Medical University
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ChongqingChinaUnknown status
The First Affiliated Hospital, Sun Yat-sen University
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GuangdongChinaUnknown status
Sun Yat-Sen University Cancer Center
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GuangdongChinaUnknown status
The First Affiliated Hospital Of Hainan Medical College
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HaikouChinaUnknown status
The Third People's Hospital of Hainan Province
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HainanChinaUnknown status
Zhejiang Cancer Hospital
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HangzhouChinaUnknown status
The First Affiliated Hospital Zhejiang University School of Medicine
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HangzhouChinaUnknown status
Harbin Medical University Cancer Hospital
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HarbinChinaUnknown status
Hubei Cancer Hospital
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HubeiChinaUnknown status
Hunan Cancer Hospital
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HunanChinaUnknown status
Qilu Hospital of Shandong University
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JinanChinaUnknown status
Jiangsu Province Hospital
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NanjingChinaUnknown status
The People's Hospital of Guangxi Zhuang Autonomous Region
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NanningChinaUnknown status
Qingdao Central Hospital
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QingdaoChinaUnknown status
Xiaohua wu
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ShanghaiChinaUnknown status
Shanghai First Maternity and Infant Hospital
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ShanghaiChinaUnknown status
Obstetrics&Gynecology Hospital of Fudan University
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ShanghaiChinaUnknown status
West China Second University Hospital, Sichuan University
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SichuanChinaUnknown status
Tianjin Medical University General Hospital
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TianjinChinaUnknown status
Zhongnan Hospital of Wuhan University
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WuhanChinaUnknown status
The First Affiliated Hospital of Xi'an Jiaotong University
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Xi’anChinaUnknown status
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
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ZhejiangChinaUnknown status
National Cancer Center Hospital
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Chuo KuJapanUnknown status
Kurume University Hospital
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KurumeJapanUnknown status
Shikoku Cancer Center
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MatsuyamaJapanUnknown status
Jikei University Hospital
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Minato-KuJapanUnknown status
Nagoya University Hospital
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NagoyaJapanUnknown status
Niigata University Medical & Dental Hospital
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NiigataJapanUnknown status
Okayama University Hospital
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OkayamaJapanUnknown status
Hokkaido University Hospital
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SapporoJapanUnknown status
Tohoku University Hospital
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SendaiJapanUnknown status
Keio University Hospital
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Shinjuku-kuJapanUnknown status
Osaka University Hospital
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SuitaJapanUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.