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Phase 2 Trial for Chemo-Resistant Gestational Trophoblastic neoplasias with Pembrolizumab (CR-GTP)

Not Applicable
Conditions
Diseases of The genitoruinary system
Registration Number
KCT0005469
Lead Sponsor
Bundang CHA General Hospital
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot yet recruiting
Sex
Female
Target Recruitment
15
Inclusion Criteria

1.Female participants who are at least 19years of age on the day of signing informed consent with histologically confirmed diagnosis of gestational trophoblastic neoplasia (hydatidiform-mole, invasive mole, gestational choriocarcinoma, placental site trophoblastic tumor, and epithelioid trophoblastic tumor) refractory or chemo-resistant to multi-agent chemotherapy (such as EMA-CO, EMA-EP, BEP, TP-TE etc.) status will be enrolled in this study.
EMA-CO (Etoposide/Methotrexate/Actinomycin-D –Cyclophosphamide/Vincristine)
EMA-EP (Etoposide/Methotrexate/Actinomycin-D –Etoposide/Cisplatin)
BEP (Bleomycin/Etoposide/Cisplatin)
TP-TE (Paclitaxel/cisplatin – Paclitaxel/Etoposide)
2.A female participant is eligible to participate if she is not pregnant (see Appendix 3), not breastfeeding, and at least one of the following conditions applies:
a. Not a woman of childbearing potential (WOCBP) as defined in Appendix 3
OR
b. A WOCBP who agrees to follow the contraceptive guidance in Appendix 3 during the treatment period and for at least [120 days/weeks (corresponding to time needed to eliminate any study treatment(s) (MK and or any active comparator/combination) plus 30 days (a menstruation cycle) for study treatments with risk of genotoxicity] after the last dose of study treatment.
3.The participant (or legally acceptable representative if applicable) provides written informed consent for the trial.
4.Have measurable disease based on RECIST 1.1. Lesions situated in a previously irradiated area are considered measurable if progression has been demonstrated in such lesions.
5.Have provided archival tumor tissue sample or newly obtained core or excisional biopsy of a tumor lesion not previously irradiated. Formalin-fixed, paraffin embedded (FFPE) tissue blocks are preferred to slides. Newly obtained biopsies are preferred to archived tissue. It might be enrolled in this study even if tissue is not available for a variety of reasons.
6.Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1. Evaluation of ECOG is to be performed within 7 days prior to the date of allocation.
7.Have adequate organ function as defined in the following table (Table 1). Specimens must be collected within 10days prior to the start of study treatment.

Exclusion Criteria

1.GTN is a pregnancy-related tumor, all candidates will be positive for pregnancy test. Therefore, a positive pregnancy test is not exclusion criteria.
2.Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti PD L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (eg, CTLA-4, OX 40, CD137).
3.Has received prior systemic anti-cancer therapy including investigational agents within 4 weeks prior to allocation.
Note: Participants must have recovered from all AEs due to previous therapies to =Grade 1 or baseline. Participants with =Grade 2 neuropathy may be eligible.
Note: If participant received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting study treatment.
4.Has received prior radiotherapy within 2 weeks of start of study intervention. Participants must have recovered from all radiation-related toxicities, not require corticosteroids, and not have had radiation pneumonitis. A 1-week washout is permitted for palliative radiation (=2 weeks of radiotherapy) to non-CNS disease.
5.Has received a live vaccine within 30 days prior to the first dose of study drug. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette–Guérin (BCG), and typhoid vaccine. Seasonal influenza vaccines for injection are generally killed virus vaccines and are allowed; however, intranasal influenza vaccines (eg, FluMist®) are live attenuated vaccines and are not allowed.
6.Is currently participating in or has participated in a study of an investigational agent or has used an investigational device within 4 weeks prior to the first dose of study intervention.
Note: Participants who have entered the follow-up phase of an investigational study may participate as long as it has been 4 weeks after the last dose of the previous investigational agent.
7.Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug.
8.Has a history of a second malignancy, unless potentially curative treatment has been completed with no evidence of malignancy for 2 years.
Note: Participants with basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or carcinoma in situ (e.g. breast carcinoma, cervical cancer in situ) that have undergone potentially curative therapy are not excluded.
9.Has known active CNS metastases and/or carcinomatous meningitis. Participants with previously treated brain metastases may participate provided they are radiologically stable, i.e. without evidence of progression for at least 4 weeks by repeat imaging (note that the repeat imaging should be performed during study screening), clinically stable and without requirement of steroid treatment for at least 14 days prior to first dose of study intervention.
10.Has severe hypersensitivity (=Grade 3) to pembrolizumab and/or any of its excipients.
11.Has 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 (eg., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not conside

Study & Design

Study Type
Interventional Study
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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