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Study of AK112 in the Treatment of Advanced Gynecological Tumors

Primary Purpose

Gynecologic Cancer, Cancer Metastatic, Ovarian Neoplasms

Status
Active
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
AK112
Sponsored by
Akeso
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Gynecologic Cancer

Eligibility Criteria

18 Years - 75 Years (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Be able and willing to provide written informed consent
  • 18 to 75 years old of age during enrollment
  • Has ECOG performance status of 0 or 1
  • Has a life expectancy of at least 3 months
  • Confirmed diagnosis of advanced gynaecological neoplasm
  • Has measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 assessed by investigator
  • Be able to provide formalin fixed, paraffin-embedded (FFPE) tumor tissue obtained from either a core or excisional tumor biopsy
  • Has adequate organ functions (e.g hematology, renal, hepatic and coagulation)
  • All female subjects of reproductive potential must agree to use an effective method of contraception, as determined by the Investigator, during and for 120 days after the last dose of study treatment
  • Be able and willing to comply with all requirements of study participation (including all study procedures)

Exclusion Criteria:

  • Known history of other malignancy (in the last 5 years) except localized tumors such as basal cell carcinoma of the skin, squamous cell carcinoma of the skin, superficial bladder carcinoma, cervical carcinoma in situ, breast carcinoma in situ that has undergone curative therapy and breast carcinoma that has not recurred for > 3 years after radical surgery
  • Is currently participating in a study of an investigational agent or using an investigational device 4 weeks prior to first administration of study drug
  • For patients with platinum-resistant recurrent epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, prior abdominal and pelvic radiation therapy was performed
  • For recurrent/metastatic endometrial carcinoma, subjects had carcinosarcomas (malignant mixed Mullerian tumors), endometrial leiomyosarcomas or other high-grade sarcomas, or endometrial stromal sarcomas
  • Ovarian carcinoma of non-epithelial origin, fallopian tube cancer, primary peritoneal carcinoma (e.g., germ cell tumor); Ovarian neoplasms with low malignancy potential (e.g. borderline neoplasms)
  • Has an active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment
  • Previous history of immunodeficiency; HIV antibody positive; Current long-term use of systemic corticosteroids or other immunosuppressants
  • Severe infection, including but not limited to complications requiring hospitalization, sepsis, or severe pneumonia, occurs within 4 weeks prior to the first administration of the study drug; Active infection with systemic anti-infective therapy (excluding antiviral therapy for hepatitis B or C) within two weeks prior to first administration of study drug
  • Untreated active hepatitis B subjects; subjects with hepatitis B are required to receive anti-HBV therapy during the study period; active hepatitis C subjects
  • Has undergone major surgery within 30 days prior to the first dose of study treatment
  • Has known active central nervous system (CNS) metastases
  • Previous history of myocarditis, cardiomyopathy, and malignant arrhythmia. Unstable angina, myocardial infarction, congestive heart failure, or vascular disease requiring hospitalization (such as aortic aneurysm at risk of rupture), or other cardiac impairment (such as poorly controlled arrhythmias, myocardial ischemia) that may affect study drug safety evaluation within 12 months prior to first administration of study drug
  • Previous history of abdominal fistula or gastrointestinal perforation associated with anti-VEGF therapy; the imaging results revealed the invasion of intestinal wall by neoplasm during screening
  • During screening, imaging or clinical findings of gastrointestinal obstruction, including incomplete obstruction
  • Previous history of severe bleeding or coagulation disorders; during screening, imaging showed that the neoplasm surrounded major blood vessels or had obvious necrosis and cavitation, and the investigators believed that participation in the study might increase risk of bleeding
  • Has received a live virus vaccine within 30 days prior to first administration of study drug or plan to be administered during the study period
  • Has known psychiatric or substance abuse disorders
  • Is pregnant, breastfeeding women
  • Any prior or current disease, treatment, or laboratory test abnormality that may confound the study endpoints, interfere with subjects' full participation in the study, or may not be in their best interest to participate in this study

Sites / Locations

  • Qilu Hospital of Shandong University
  • Chongqing University Cancer Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Advanced gynecological neoplasms

Arm Description

Outcomes

Primary Outcome Measures

Objective response rates (ORR) according to RECIST v1.1 in the FAS population

Secondary Outcome Measures

Efficacy endpoint: disease control rate (DCR) assessed according to RECIST v1.1
Efficacy endpoint: duration of response (DOR) assessed according to RECIST v1.1
Efficacy endpoint: time to response (TTR) assessed according to RECIST v1.1
Efficacy endpoint: progression-free survival (PFS) assessed according to RECIST v1.1
Efficacy endpoint: overall survival (OS) assessed according to RECIST v1.1
Serum PK concentrations of AK112 in individual subjects at different time points after AK112 administration
Number of subjects with detectable anti-drug antibodies (ADA)
Percentage of subjects with detectable anti-drug antibodies (ADA)
Correlation between the expression of PD-L1 and the antitumor activity of AK112 in tumor tissues
Correlation between microsatellite instability (MSI) and mismatch repair defect (DMMR) in tumor tissue samples from patients with endometrial cancer and the antitumor activity of AK112
The association between BRCA1/2 mutation and AK112 antitumor activity in peripheral blood samples and tumor tissues from patients with epithelial ovarian cancer, fallopian tube cancer, or primary peritoneal cancer

Full Information

First Posted
April 5, 2021
Last Updated
October 8, 2022
Sponsor
Akeso
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1. Study Identification

Unique Protocol Identification Number
NCT04870177
Brief Title
Study of AK112 in the Treatment of Advanced Gynecological Tumors
Official Title
Phase II Study of AK112 (Anti-PD-1 and VEGF Bi-specific Antibody) in the Treatment of Advanced Gynecological Carcinoma
Study Type
Interventional

2. Study Status

Record Verification Date
October 2022
Overall Recruitment Status
Active, not recruiting
Study Start Date
March 16, 2021 (Actual)
Primary Completion Date
May 2023 (Anticipated)
Study Completion Date
May 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Akeso

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
A phase II study to evaluate the efficacy and safety of AK112 in subjects with advanced gynecological tumors.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Gynecologic Cancer, Cancer Metastatic, Ovarian Neoplasms, Cervical Neoplasm, Endometrial Neoplasms

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
270 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Advanced gynecological neoplasms
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
AK112
Intervention Description
AK112 infusion biweekly
Primary Outcome Measure Information:
Title
Objective response rates (ORR) according to RECIST v1.1 in the FAS population
Time Frame
Up to approximately 2 years
Secondary Outcome Measure Information:
Title
Efficacy endpoint: disease control rate (DCR) assessed according to RECIST v1.1
Time Frame
Up to approximately 2 years
Title
Efficacy endpoint: duration of response (DOR) assessed according to RECIST v1.1
Time Frame
Up to approximately 2 years
Title
Efficacy endpoint: time to response (TTR) assessed according to RECIST v1.1
Time Frame
Up to approximately 2 years
Title
Efficacy endpoint: progression-free survival (PFS) assessed according to RECIST v1.1
Time Frame
Up to approximately 2 years
Title
Efficacy endpoint: overall survival (OS) assessed according to RECIST v1.1
Time Frame
Up to approximately 2 years
Title
Serum PK concentrations of AK112 in individual subjects at different time points after AK112 administration
Time Frame
Up to approximately 2 years
Title
Number of subjects with detectable anti-drug antibodies (ADA)
Time Frame
Up to approximately 2 years
Title
Percentage of subjects with detectable anti-drug antibodies (ADA)
Time Frame
Up to approximately 2 years
Title
Correlation between the expression of PD-L1 and the antitumor activity of AK112 in tumor tissues
Time Frame
Up to approximately 2 years
Title
Correlation between microsatellite instability (MSI) and mismatch repair defect (DMMR) in tumor tissue samples from patients with endometrial cancer and the antitumor activity of AK112
Time Frame
Up to approximately 2 years
Title
The association between BRCA1/2 mutation and AK112 antitumor activity in peripheral blood samples and tumor tissues from patients with epithelial ovarian cancer, fallopian tube cancer, or primary peritoneal cancer
Time Frame
Up to approximately 2 years

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Be able and willing to provide written informed consent 18 to 75 years old of age during enrollment Has ECOG performance status of 0 or 1 Has a life expectancy of at least 3 months Confirmed diagnosis of advanced gynaecological neoplasm Has measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 assessed by investigator Be able to provide formalin fixed, paraffin-embedded (FFPE) tumor tissue obtained from either a core or excisional tumor biopsy Has adequate organ functions (e.g hematology, renal, hepatic and coagulation) All female subjects of reproductive potential must agree to use an effective method of contraception, as determined by the Investigator, during and for 120 days after the last dose of study treatment Be able and willing to comply with all requirements of study participation (including all study procedures) Exclusion Criteria: Known history of other malignancy (in the last 5 years) except localized tumors such as basal cell carcinoma of the skin, squamous cell carcinoma of the skin, superficial bladder carcinoma, cervical carcinoma in situ, breast carcinoma in situ that has undergone curative therapy and breast carcinoma that has not recurred for > 3 years after radical surgery Is currently participating in a study of an investigational agent or using an investigational device 4 weeks prior to first administration of study drug For patients with platinum-resistant recurrent epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, prior abdominal and pelvic radiation therapy was performed For recurrent/metastatic endometrial carcinoma, subjects had carcinosarcomas (malignant mixed Mullerian tumors), endometrial leiomyosarcomas or other high-grade sarcomas, or endometrial stromal sarcomas Ovarian carcinoma of non-epithelial origin, fallopian tube cancer, primary peritoneal carcinoma (e.g., germ cell tumor); Ovarian neoplasms with low malignancy potential (e.g. borderline neoplasms) Has an active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment Previous history of immunodeficiency; HIV antibody positive; Current long-term use of systemic corticosteroids or other immunosuppressants Severe infection, including but not limited to complications requiring hospitalization, sepsis, or severe pneumonia, occurs within 4 weeks prior to the first administration of the study drug; Active infection with systemic anti-infective therapy (excluding antiviral therapy for hepatitis B or C) within two weeks prior to first administration of study drug Untreated active hepatitis B subjects; subjects with hepatitis B are required to receive anti-HBV therapy during the study period; active hepatitis C subjects Has undergone major surgery within 30 days prior to the first dose of study treatment Has known active central nervous system (CNS) metastases Previous history of myocarditis, cardiomyopathy, and malignant arrhythmia. Unstable angina, myocardial infarction, congestive heart failure, or vascular disease requiring hospitalization (such as aortic aneurysm at risk of rupture), or other cardiac impairment (such as poorly controlled arrhythmias, myocardial ischemia) that may affect study drug safety evaluation within 12 months prior to first administration of study drug Previous history of abdominal fistula or gastrointestinal perforation associated with anti-VEGF therapy; the imaging results revealed the invasion of intestinal wall by neoplasm during screening During screening, imaging or clinical findings of gastrointestinal obstruction, including incomplete obstruction Previous history of severe bleeding or coagulation disorders; during screening, imaging showed that the neoplasm surrounded major blood vessels or had obvious necrosis and cavitation, and the investigators believed that participation in the study might increase risk of bleeding Has received a live virus vaccine within 30 days prior to first administration of study drug or plan to be administered during the study period Has known psychiatric or substance abuse disorders Is pregnant, breastfeeding women Any prior or current disease, treatment, or laboratory test abnormality that may confound the study endpoints, interfere with subjects' full participation in the study, or may not be in their best interest to participate in this study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Beihua Kong, MD
Organizational Affiliation
Qilu Hospital of Shandong University
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Qi Zhou, MD
Organizational Affiliation
Chongqing University Cancer Hospital
Official's Role
Study Chair
Facility Information:
Facility Name
Qilu Hospital of Shandong University
City
Qilu
State/Province
Shandong
ZIP/Postal Code
250012
Country
China
Facility Name
Chongqing University Cancer Hospital
City
Chongqing
ZIP/Postal Code
400030
Country
China

12. IPD Sharing Statement

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Study of AK112 in the Treatment of Advanced Gynecological Tumors

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