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The Fourth Generation CART-cell Therapy for Refractory-Relapsed Ovarian Cancer

Early Phase 1
Conditions
Ovarian Cancer
Interventions
Drug: anti- MESO CAR-T cells
Drug: Fludarabine
Drug: Cyclophosphamide
Registration Number
NCT03814447
Lead Sponsor
Shanghai 6th People's Hospital
Brief Summary

The goal of this clinical trial is to study the safety and feasibility of anti- Mesothelin Chimeric Antigen Receptor T-Cell (MESO CAR-T cells) therapy for Refractory-Relapsed Ovarian Cancer

Detailed Description

Primary Objectives:

1. To determine the safety and feasibility of anti- MESO CAR-T cells therapy for Refractory-Relapsed Ovarian Cancer

Secondary Objectives:

1. To access the efficacy of anti- MESO CAR-T cells in patients with ovarian cancer.

2. To determine in vivo dynamics and persistency of anti- MESO CAR-T cells

3. To assess the quality of life in patients with ovarian cancer after treatment with anti- MESO CAR-T cells.

Recruitment & Eligibility

Status
UNKNOWN
Sex
Female
Target Recruitment
10
Inclusion Criteria
  1. Histopathologically confirmed ovarian cancer;
  2. 18-75 Years Old, female;
  3. Expected survival > 12 weeks;
  4. Eastern Cooperative Oncology Group (ECOG) score 0-2;
  5. Patients who have previously been treated with second- line or above standard treatment are failed (progress in treatment or recurrence within 6 months after discontinuation of treatment);
  6. According to the Immune-Modified Response Evaluation Criteria In Solid Tumors (imRECIST) , there should be at least one measurable tumor foci;
  7. Positive expression of Mesothelin in tumor tissue;
  8. Creatinine ≤ 1.5×ULN or creatinine clearance ≥ 60ml / min;
  9. alanine aminotransferase and aspartate aminotransferase ≤ 2.5×ULN , such as with liver metastasis, ≤ 5×ULN;
  10. Total bilirubin ≤ 2×ULN;
  11. Hemoglobin≥90g/L(No blood transfusion within 14 days);
  12. Absolute value of neutrophils ≥1.5×10^9/L;
  13. Absolute counting of lymphocytes >0.7×10^9/L;
  14. Counting of Platelet≥80×10^9/L;
  15. The venous access required for collection can be established without contraindications for leukocyte collection;
  16. Able to understand and sign the Informed Consent Document.
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Exclusion Criteria
  1. Accompanied by other uncontrolled malignant tumors;
  2. Active hepatitis B, hepatitis C, syphilis, HIV infection;
  3. Insufficient function of important organs (heart, lung);
  4. Any other uncontrolled active disease that impedes participation in the trial;
  5. Any affairs could affect the safety of the subjects or purpose this trial;
  6. Pregnant or lactating women, or patients who plan to be pregnancy during or after treatment;
  7. There are active or uncontrollable infections (except simple urinary tract infections or upper respiratory tract infections) that require systemic therapy within 14 days or 14 days prior to enrollment;
  8. The investigator believes that it is not appropriate to participate in the trial;
  9. Received CAR-T treatment or other gene therapies before enrollment; Subjects suffering disease affect the understanding of informed consent or unable to comply with study; Unwilling or unable to comply with study requirements.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
anti- MESO CAR-T cellsanti- MESO CAR-T cellsThe subjects in this arm will receive Cyclophosphamide 300mg/m2/d and Fludarabine 30mg/m2/d d-4\~-2. Then anti- MESO CAR-T cells will be injected by a dose of 5×106/kg once at d1(rang from d1-3).
anti- MESO CAR-T cellsFludarabineThe subjects in this arm will receive Cyclophosphamide 300mg/m2/d and Fludarabine 30mg/m2/d d-4\~-2. Then anti- MESO CAR-T cells will be injected by a dose of 5×106/kg once at d1(rang from d1-3).
anti- MESO CAR-T cellsCyclophosphamideThe subjects in this arm will receive Cyclophosphamide 300mg/m2/d and Fludarabine 30mg/m2/d d-4\~-2. Then anti- MESO CAR-T cells will be injected by a dose of 5×106/kg once at d1(rang from d1-3).
Primary Outcome Measures
NameTimeMethod
Adverse events (AEs) and Serious adverse event (SAEs)1 year post infusion

Safety measured by occurrence of study related adverse effects defined by NCI CTCAE 4.03

Secondary Outcome Measures
NameTimeMethod
Cmax30 days post infusion

the highest concentration (Cmax) of anti-human MESO T cells in the peripheral blood after administration

Tmax30 days post infusion

the time to reach the highest concentration (Tmax) of anti-human MESO T cells in the peripheral blood after administration

AUC(0-30d)30 days post infusion

the area under the curve of 30 days of anti-human MESO T cells in the peripheral blood after administration

Duration of Mesothelin-positive T cells in circulation90 days post infusion

Duration of Mesothelin-positive T cells in circulation

ORR3 months post infusion

Overall response rate after administration

PFS1 year post infusion

Progress Free Survival after administration

EORTC Quality-of-Life Questionnaire Core 15 Palliative Care (QLQ-C15-PAL) of patients after administration1 year post infusion

This QLQ-C15-PAL score consists of 15 questions; two multi-item functional scales (physical and emotional functioning), two multi-item symptom scales (fatigue and pain) together with five single-item symptom scales (nausea/vomiting, dyspnea, insomnia, appetite loss, constipation) and one final question referring to overall QOL. The physical functioning scale is based on three questions regarding walking, activities of daily living and time spent in bed or in a chair. The emotional functioning scale is based on two questions that ask about feeling tense or depressed. Patients rated each question on a Likert scale from 1 (not at all) to 4 (very much), with the exception of overall QOL, which was rated from 1 (very poor) to 7 (excellent)

Trial Locations

Locations (1)

Shanghai 6th People's Hospital

🇨🇳

Shanghai, Shanghai, China

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