Clinical Efficacy and Safety of NK and NKT Cells Infusion in Patients With Non Small Cell Lung Cancer

September 21, 2017 updated by: Wenxiang Wang

A Phase 1/2 Safety and Efficacy Study of Natural Killer and Natural Killer T Cell Immunotherapy in Patients With Non Small Cell Lung Cancer

The purpose of this study is to assess the safety and effectiveness of natural killer (NK) cell and natural killer T (NKT) cell-based immunotherapy in subjects with non small cell lung cancer.

Study Overview

Detailed Description

With the development of oncology and immunology in recent years, immunotherapy represents a novel path to obtain a durable and long-lasting response in cancer patients. NK and NKT cells are expanded conventionally from peripheral blood mononuclear cells by addition of a variety of cytokines in vitro culture. Our previous studies demonstrated that the expansion of NK and NKT cells in a clinical usage scale from peripheral blood mononuclear cells is feasible. Those expanded NK and NKT cells exhibit antitumor effect in vitro and in vivo against a variety of tumor cells. The current study proposes a 3-course treatment of doses administered at one week intervals with monitoring at each administration plus 4 weeks after the last dose. The total study time (apheresis through last follow-up) is estimated at 3 year.

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Hunan
      • Changsha, Hunan, China, 410013
        • Recruiting
        • Hunan Provincal Tumor Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age: 18 to 75 years, Male or Female
  • Histological or cytologically diagnosis of non-small cell lung cancer
  • Recurrent or metastatic after surgical treatment
  • The pathology must be an assessable disease, signal lesion not exceeding 3 cm in diameter (measurable by CT scan or MRI),number of Lymph node metastasis is less than 5
  • Refractory to standard treatments (e.g., chemotherapy, radiation, etc.)
  • No chemotherapy and radiation therapy to be planned recently
  • Patients must have a Karnofsky performance status greater than or equal to 70%
  • Life expectancy greater than 3 months
  • Able and willing to give witnessed, written informed consent form prior to receiving any study related procedure
  • Agree that progress of the disease must be radiographically measurable by computerized tomography (CT) scanning technique or magnetic resonance imaging (MRI) (per RECIST1.1 criteria)
  • Agrees to participate in long-term follow-up for up to 3 years, if received NK and NKT infusion
  • Laboratory values within the following ranges prior to receiving treatment of study agent: Peripheral blood cells >3×10^9 /L; Number of lymphocytes >1.0×10^9 /L; Lymphocyte ratio >18%; INR<1.5.

Exclusion Criteria:

  • Patients with no surgical treatment
  • Patients within concurrent chemotherapy or radiation
  • Known or suspected allergy to the investigational agent or any agent given in association with this trial
  • Negative HIV antigen and antibody, Hepatitis B surface antigen and Hepatitis C PCR within 21 days prior to enrollment
  • History of immunodeficiency disease or autoimmune disease
  • Patients with chronic disease which is undergoing immune reagents or hormone therapy
  • Serious infections requiring antibiotics, bleeding disorders
  • Previous bone marrow or stem cell transplant, or organ allograft
  • Concurrent other medical condition that would prevent the patient from undergoing protocol-based therapy
  • Participation in any other clinical trial involving another investigational agent within 4 weeks prior to first dose of study agent
  • Pregnant or breast-feeding patients
  • Lack of availability of a patient for immunological and clinical follow-up

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: natural killer and natural killer T cell
The eligible patients are infused with ten doses of (2-2.5)x10^9 NK and NKT cells in one course of treatment.
The eligible patients are infused with 10 doses of (2-2.5)x10^9 NK and NKT cells in one course of treatment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The incidence of adverse events following infusion of NK and NKT cells
Time Frame: 30 days post-infusion
30 days post-infusion
Overall Survival (OS)
Time Frame: Approximately 3 years
Approximately 3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-Free Survival (PFS)
Time Frame: Approximately 1 years
Approximately 1 years
Objective Response Rate (ORR)
Time Frame: up to 24 weeks
confirmed by CT or MRI, or confirmed by biopsy
up to 24 weeks
Tumor Marker
Time Frame: up to 24 weeks
up to 24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Wenxiang Wang, PhD, Hunan Province Tumor Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 13, 2017

Primary Completion (Anticipated)

December 1, 2018

Study Completion (Anticipated)

December 1, 2020

Study Registration Dates

First Submitted

June 22, 2017

First Submitted That Met QC Criteria

June 22, 2017

First Posted (Actual)

June 26, 2017

Study Record Updates

Last Update Posted (Actual)

September 25, 2017

Last Update Submitted That Met QC Criteria

September 21, 2017

Last Verified

September 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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