NCT03676985

Brief Summary

This is a Phase 1+2, open-label, dose-escalation, and multidose study, aiming to investigate the safety, tolerability and pharmacokinetics of ZKAB001 (a fully human monoclonal antibody targeting the Programmed Death - Ligand 1 (PD-L1) membrane receptor on T lymphocytes and other cells of the immune system) administered every 14 days in subjects with limited stage of high-grade osteosarcoma of maintenance therapy after adjuvant chemotherapy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Oct 2018

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 13, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 19, 2018

Completed
21 days until next milestone

Study Start

First participant enrolled

October 10, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 14, 2020

Completed
3.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 23, 2023

Completed
Last Updated

September 26, 2018

Status Verified

September 1, 2018

Enrollment Period

1.3 years

First QC Date

September 13, 2018

Last Update Submit

September 24, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dose limiting toxicity (DLT)

    Adverse events of level 3 or above related to the study drug occurring within 28 days after the first dose as assessed by CTCAE v4.0.

    28 days after first dose

Secondary Outcomes (12)

  • Maximal tolerable dose(MTD)

    28 days after first dose

  • EFS(event-free survival)

    through study completion, an average of 3 years

  • AUC(0-t)

    24 periods or 1 year

  • AUC(INF)

    24 periods or 1 year

  • Cmax

    24 periods or 1 year

  • +7 more secondary outcomes

Study Arms (3)

ZKAB001 5 mg/kg/time

EXPERIMENTAL

Three or six patients will treated with the dose of 5 mg/kg/time of ZKAB001 IV bi-weekly. DLT was observed within 28 days after administration.

Drug: ZKAB001 5mg/kg

ZKAB001 10 mg/kg/time

EXPERIMENTAL

Three or six patients will treated with the dose of 10 mg/kg/time of ZKAB001 IV bi-weekly. DLT was observed within 28 days after administration.

Drug: ZKAB001 10mg/kg

ZKAB001 15 mg/kg/time

EXPERIMENTAL

Three or six patients will treated with the dose of 15 mg/kg/time of ZKAB001 IV bi-weekly. DLT was observed within 28 days after administration.

Drug: ZKAB001 15mg/kg

Interventions

5mg/kg/times bi-week IV administration of ZKAB001

Also known as: PD-L1 monoclonal antibody
ZKAB001 5 mg/kg/time

10mg/kg/times bi-week IV administration of ZKAB001

Also known as: PD-L1 monoclonal antibody
ZKAB001 10 mg/kg/time

15mg/kg/times bi-week IV administration of ZKAB001

Also known as: PD-L1 monoclonal antibody
ZKAB001 15 mg/kg/time

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • The patient voluntarily gives written informed consent to participate in the study.
  • Patients aged between 18 and 55 (inclusive).
  • To diagnosed with limited stage of high-grade osteosarcoma (AJCC stage I-III) by histologically, the patients must have received neoadjuvant chemotherapy and adjuvant chemotherapy and primary tumor radical surgery (R0). The end of adjuvant chemotherapy should less than 12 weeks. Chemotherapy regimens must contain doxorubicin (ADM)/epirubicin (EPI)/pirarubicin (THP)/doxorubicin liposome (PLD) and cisplatin (DDP), the minimum cumulative doses are ADM 360 mg/m2, EPI 450mg/m2, THP 300mg/m2, PLD 240 mg/m2 and DDP 480 mg/m2.
  • Eastern Cooperative Oncology Group(ECOG)performance status of 0 or 1, with estimated life expectancy of at least 3 months.
  • Adequate blood routine, hepatic and renal function:
  • )neutrophil count (ANC) absolutely acuity≥1.5 x 109 / L; 2)platelet count≥80 x 109 / L; 3)hemoglobin≥90 g/L; 4)serum albumin≥28 g/L; 5)bilirubin≤1.5 x ULN(upper limit of normal); 6)Alanine transaminase (ALT)and AST≤1.5 x ULN, serum Cr≤1.25 x ULN; 7) endogenous creatinine clearance≥50 ml/min (according Gault Cockcroft formula).
  • Female reproductive subjects should take effective contraception during the study period and within 3 months after the study treatment period. The serum or urine human chorionic gonadotropin(HCG) examination must be negative within 7 days before the subject is enrolled.

You may not qualify if:

  • Local recurrence or metastasis.
  • Any active autoimmune disease or history of autoimmune disease (such as, but not limited to, interstitial pneumonia, uveitis, enteritis, hepatitis, arthritis, nephritis, pituitary inflammation, hyperthyroidism, hypothyroidism, etc.); Patients with vitiligo or asthma in childhood, adult still need medical intervention; Patients need bronchodilators for medical intervention of asthma.
  • Patients are using immunosuppressive agents, or systemic, or absorbable topical corticosteroid medications to achieve immunosuppressive purposes (doses \>10mg/day prednisone or equivalent), which is ongoing 2 weeks before enrollment.
  • Have received any form of organ transplantation, including allogeneic stem cell transplantation.
  • Known allergy to macromolecular protein inhibitors or any of the components of ZKAB001.
  • Suffering from other malignant tumors other than this diseases in 5 years except for skin basal cell and squamous cell carcinoma.
  • Central nervous system metastases with clinical symptoms (such as cerebral edema and brain metastases requiring corticosteroid intervention). Previous treatment with brain or meningeal metastasis, such as clinical stabilization (MRI) less than 2 months, or systemic corticosteroid (dose \>10mg/day prednisone or equivalent) less than 2 weeks.
  • Patients with clinical symptoms or diseases of the heart that cannot be well controlled, such as heart failure above New York Heart Association(NYHA )2 grade, unstable angina pectoris, myocardial infarction in 1 year, and clinically significant supraventricular or ventricular arrhythmia requiring treatment or intervention, have left ventricular ejection fraction \< 50% at rest in the ultrasound cardiogram.
  • Previous radiotherapy, chemotherapy, surgery or molecular targeted therapy, less than 3 weeks after treatment and before study drug; Patients whose adverse events caused by previous treatment did not recover to level 1 of CTCAE, except for hair loss.
  • Active infection, or unexplained fever\> 38.5 degrees during screening period or before the first dose of ZKAB001 (subjects with fever from the tumor could be enrolled upon investigator's decision).
  • Human immunodeficiency virus (HIV) positive, syphilis spirochete positive, untreated active hepatitis.
  • The patient is participating in other clinical studies or is less than 1 month away from the end of the previous clinical study.
  • To receive other anti-tumor treatment during the study.
  • To treated with other PD-1 and/or PD-1, or CTLA-4(Cytotoxic T Lymphocyte Antigen-4)antibodies, or other drugs for immunomodulatory receptor preparations previously.
  • Recent history of prophylactic non-cancer vaccination (such as seasonal influenza vaccine and human papillomavirus(HPV)vaccine) within 28 days before screening.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Sixth People's Hospital

Shanghai, Shanghai Municipality, 200233, China

RECRUITING

Related Publications (1)

  • Hattinger CM, Patrizio MP, Magagnoli F, Luppi S, Serra M. An update on emerging drugs in osteosarcoma: towards tailored therapies? Expert Opin Emerg Drugs. 2019 Sep;24(3):153-171. doi: 10.1080/14728214.2019.1654455. Epub 2019 Aug 14.

MeSH Terms

Conditions

Osteosarcoma

Condition Hierarchy (Ancestors)

Neoplasms, Bone TissueNeoplasms, Connective TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsSarcoma

Study Officials

  • yang Yao, master

    600 yishan road, Shanghai

    STUDY DIRECTOR

Central Study Contacts

yang Yao, master

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2018

First Posted

September 19, 2018

Study Start

October 10, 2018

Primary Completion

February 14, 2020

Study Completion

June 23, 2023

Last Updated

September 26, 2018

Record last verified: 2018-09

Locations