AzTrials
AzTrials

Pancreatic NeoplasmsNCT03665571

Evaluation of Killing Activity of Expanded Natural Killer Cells From Blood in Patients With Pancreatic Cancer

An observational study of Pancreatic Neoplasms, run by Asan Medical Center at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Pancreatic cancer, one of the deadliest epithelial malignancies, has a 5-year survival rate of only about 8%. The mortality rate has decreased slightly, but the incidence rate has been steadily increasing, and it is predicted to be the second leading cause of cancer mortality in 2030. Read more about this study

Who is it for?
Ages 20 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Pancreatic Neoplasms
What is being tested?
Receptor specific activation method
How many people
100 participants
Where
1 siteSouth Korea
Study dates
Jul 2016to Oct 2019
How long will I take part?
2 Years
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Pancreatic ductal adenocarcinoma Mucinous adenocarcinoma Neuroendocrine carcinoma Adenosquamous carcinoma Mucinous cystic neoplasm Intraductal mucinous neoplasm Solid pseudopapillary neoplasm Neuroendocrine tumor Serous cystic neoplasm Benign cyst Chronic pancreatitis

Who may be able to join

  • The patient who is admitted to the pancreatic surgery department for the treatment of pancreas tumor
  • Patients must have the ability to read, understand, and sign an informed consent and must be willing to comply with study treatment and follow-up.
  • Life expectancy of at least 6 months based on discretion of treating
  • Adequate hematologic function defined by the following laboratory parameters: Hemoglobin > 100, Platelet count > 100 and Absolute granulocyte count > 1.5.

Who cannot join

  • Patients who received preoperative chemotherapy or radiotherapy.
  • Previous or concurrent malignancies.
  • Any serious medical condition within 6 months prior to study entry such as myocardial infarction, uncontrolled congestive heart failure, unstable angina, serous infection.

Trial locations and contacts

1 site in 1 country.

Eunsung Jun, MD contact

2-3010-1696

go1040@hanmail.net

Song Cheol Kim, MD contact

2-3010-3936

drksc@amc.seoul.kr

South Korea1 site, 1 recruiting
  • Asan Medical Center

    Seoul

    Eunsung Jun, MD., PhD., 82-2-3010-1696, go1040@hanmail.net

    Song-Cheol Kin Kim, MD, PhD.

    Recruiting

Other trials in South Korea

About this study

Official title: Ex Vivo Expansion of Natural Killer Cells From Blood in Patients With Pancreatic Cancer and the Evaluation of Killing Activity of Expanded Natural Killer Cells

Pancreatic cancer, one of the deadliest epithelial malignancies, has a 5-year survival rate of only about 8%. The mortality rate has decreased slightly, but the incidence rate has been steadily increasing, and it is predicted to be the second leading cause of cancer mortality in 2030. Early diagnosis of pancreatic cancer and the development of innovative therapies are needed, and various basic and clinical studies based on pancreatic cancer biology are underway. Recently, studies on the effect of natural killer (NK) cells on cancer progression and the development of therapeutic agents using them have been actively conducted. NK cells are a component of innate lymphoid cells, accounting for approximately 5-15% of total peripheral blood mononuclear cells (PBMC).

Read the detailed description

Investigators will apply a new method to evaluate the activity of NK cells in pancreatic cancer patients, and to analyze the correlation with the progression of the tumor and the prognosis of the patient. And investigators will analyze the multifactorial factors affecting the activity of NK cells and conducted this study to help establish new diagnostic and therapeutic strategies for pancreatic cancer.

Being tested
Receptor specific activation method
Medical subject headings
Pancreatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Receptor specific activation methodDiagnostic test

    NK cell was incubated with P815-ULBP1+CD48 cells that trigger NK cell synergy via NKG2D and 2B4

Study groups in NCT03665571
Study groupRoleWhat they receive
Conventional Activation methodNK cell was incubated with either K562 cells
Receives: Diagnostic Test: Receptor specific activation method
Receptor specific activation methodNK cell was incubated with P815-ULBP1+CD48 cells that trigger NK cell synergy via NKG2D and 2B4
Receives: Diagnostic Test: Receptor specific activation method

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. NK cell activity

    In order to compare the activity of NK cells according to the activation method, NK cells obtained from the blood of participants will be analyzed. Investigates will use two methods to analysis the activity of NK cell by FACS (Fluorescence-activated cell sorting). The degree of expression of CD107a on the cell surface and the degree of IFN-γ secretion will be compared by FACS.

    Measured: 1 month before operation

Secondary outcomes (2)
  1. Tumor recurrence

    In order to analyze the correlation of NK cell activity with the prognosis of the participants, investigators will follow up the recurrence of the tumor. This will be analyzed with the activity of NK cell.

    Measured: two year after tumor diagnosis

  2. Survival of participants

    In order to analyze the correlation of NK cell activity with the prognosis of the participants, investigators will follow up the survival of the patients. This will be analyzed with the activity of NK cell.

    Measured: two year after tumor diagnosis

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Sep 2018
  2. Study startJul 2016
  3. Primary completionOct 2018 (estimated)
  4. Study completionOct 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
100 participants (estimated)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03665571
Sponsor's protocol ID
2015-0865
Status last verified
Sep 2018
First submitted
3 Sep 2018
Last updated
11 Sep 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Pancreatic Neoplasms, run by Asan Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Eunsung Jun, MD (2-3010-1696, go1040@hanmail.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

NK cell activity (time frame: 1 month before operation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in