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Healthy VolunteersNCT02716571

Recruiting Blood Donor With Allogeneic Natural Killer Cell

A study testing Leukapheresis or Plasmapheresis in people with Healthy Volunteers, run by Seoul National University Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study on manufacture of MG4101 (allogeneic natural killer cell) to use for Hepatocellular carcinoma(HCC) after Transarterial Chemoembolization(TACE) will be harvested WBC(white blood cell) and plasma from healthy donors, or plasma from healthy donors by leukapheresis or plasmapheresis procedure. Read more about this study

Who is it for?
Ages 20 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Leukapheresis or Plasmapheresis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteSouth Korea
Study dates
28 Mar 2016to 27 Jul 2017
Phase
Interventional
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male body weight must be over 50 ㎏, Female body weight must be over 45㎏,
  • Temperature less than 37.5 Celsius,
  • Systolic blood pressure greater than 90 and less than 180 ㎜Hg,
  • Diastolic blood pressure less than 100 ㎜Hg,
  • Heart rate between 50 to 100 beats per minute.
  • No abnormality in CBC(complete blood count) and PT/aPTT(prothrombin time /activated Partial Thromboplastin Time)Test
  • ALT(ALanine Transaminase) Less than 65IU/L
  • No history of bleeding and bleeding diathesis

Who cannot join

  • Drinking more than 3 alcoholic drinks per week.
  • Under the 12.5g/dl hemoglobin (38% packed cell volume)
  • Positive tests for blood borne pathogens (HBV, HCV(Hepatitis C Virus), HIV, HTLV(human T lymphotropic virus)-I,II, syphilis, CMV(Cyto-Megalo-Virus), EBV(Epstein-Barr Virus))
  • Person who falls short of health standards, such as a patient with an infectious disease or a patient who take medication, who is prescribed by Ordinance of the Ministry of Health and Welfare as unfit to donate blood.
  • Donor taking prescription medications other than those deemed allowable by the investigator.
  • Aspirin within prior 3 days
Show all 19Show fewer
  • Ticlopidine within prior 2 weeks
  • Isotretinoin, Finasteride within prior 1 month
  • Dutasteride within prior 6 months
  • Hepatitis B immune globulin(HBIG), Placental Extract within prior 1 year
  • People vaccinate against Cholera, diphtheria, influenza, A hepatitis, B hepatitis, typhoid, poliomyelitis, Japanese encephalitis, tetanus, pertussis, Korean hemorrhagic fever, Bacillus anthracis, rabies virus cannot donate blood for 24 hours.
  • People vaccinate against measles, epidemic parotitis, yellow fever and administer Oral Polio-Vaccine, Oral Poliomyelitis Vaccine cannot donate blood for 2 weeks.
  • People vaccinate against rubella virus, varicella virus, BCG cannot donate blood for 1 month.
  • If female, pregnant or parturition or miscarriage within prior 6 months
  • Transfusion within prior 1 years
  • A Whole blood donation within prior 2 months.
  • A Plasmapheresis, a plateletpheresis and a 2 units plateletpheresis within the prior 14 days
  • A Leukapheresis within prior 72 hours
  • Having received more than 5 whole blood donation within prior 1 years

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul, 03080

Other trials in South Korea

About this study

Official title: Recruiting Blood Donor With Allogeneic Natural Killer Cell Which Will be Used for HCC After TACE

This study on manufacture of MG4101 (allogeneic natural killer cell) to use for Hepatocellular carcinoma(HCC) after Transarterial Chemoembolization(TACE) will be harvested WBC(white blood cell) and plasma from healthy donors, or plasma from healthy donors by leukapheresis or plasmapheresis procedure.

Read the detailed description

The purpose of this study is to manufacture MG4101 (allogeneic natural killer cell) which will be used for clinical trial in HCC after TACE.

Manufacturing MG4101 involves WBC(white blood cell) and plasma harvesting from healthy donors. Another methodology for plasma harvesting can be performed through the leukapheresis procedure.

Healthy donors were requested to visit the institution twice for receiving either leukapheresis or plasmapheresis procedure. During the screening, study participants (subjects) were given a written informed consent, which was written in accordance with the Declaration of Helsinki and regional laws. Following the screening, study participants (subjects) each received a questionnaire for medical examination and a preliminary examination to evaluate their suitability as donors.

If the study subjects' test result is suitable for clinical study standards either leukapheresis or plateletpheresis process will be performed for the following three weeks.

The MG4101 will be manufactured from harvesting WBC and plasma, under the conditions of both GMP(Good Manufacturing Practice) at Green Cross Lab Cell Corp. (Korea). Also, the resulting MG4101, will be cryopreserved for using clinical trial in HCC after TACE.

Being tested
Leukapheresis or Plasmapheresis
Keywords
Healthy Subjects, Healthy Participants

What participants receive

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

  • Leukapheresis or PlasmapheresisOther

    Leukapheresis: Donate 5x10^9 white blood cells and 400 ml of plasma. Plasmapheresis: Donate 400ml of plasma.

    Donated white blood cell and plasma will be manufactured MG4101(allogeneic natural killer cell) to use for Hepatocellular carcinoma(HCC) patients after Transarterial Chemoembolization(TACE).

Study groups in NCT02716571
Study groupRoleWhat they receive
Healthy DonorsOtherHealthy Donors will given white blood cell and plasma
Receives: Other: Leukapheresis or Plasmapheresis

What is being measured

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

  1. Ex vivo expended Allogeneic Natural killer cells(MG4101) viability

    Measured: 21 days

  2. Purity of ex vivo expended Allogeneic Natural killer cells(MG4101)

    Measured: 21 days

Timeline

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

  1. First posted23 Mar 2016 (estimated)
  2. Study start28 Mar 2016
  3. Primary completion2 Jun 2017
  4. Study completion27 Jul 2017

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02716571
Sponsor's protocol ID
MG4101_HCC_Donor
Status last verified
Jul 2017
First submitted
9 Mar 2016
Last updated
31 Jul 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No: Undecided

Publications

  • Lim O, Lee Y, Chung H, Her JH, Kang SM, Jung MY, Min B, Shin H, Kim TM, Heo DS, Hwang YK, Shin EC. GMP-compliant, large-scale expanded allogeneic natural killer cells have potent cytolytic activity against cancer cells in vitro and in vivo. PLoS One. 2013;8(1):e53611. doi: 10.1371/journal.pone.0053611. Epub 2013 Jan 11.

    PubMed 23326467

Questions about this trial

What is this clinical trial studying?

A study testing Leukapheresis or Plasmapheresis in people with Healthy Volunteers, run by Seoul National University Hospital 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 8 inclusion and 19 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: finished, as of the sponsor's last update on 31 Jul 2017. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ex vivo expended Allogeneic Natural killer cells(MG4101) viability (time frame: 21 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02716571, which also lists 1 linked publication.

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 31 Jul 2017.

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