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AzTrials

Advanced Biliary Tract CancerPhase 1NCT03358849

Phase 1 Clinical Trial to Evaluate the Safety of Allogeneic NK Cell ("SMT-NK") Cell Therapy in Advanced Biliary Tract Cancer

A Phase 1 study testing Natural killer cell in people with Advanced Biliary Tract Cancer, run by Yonsei University 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

Cholangiocarcinoma refers to bile duct cancer (bile duct cancer) and gallbladder cancer that develop in the gallbladder. According to the data from National Cancer Information Center in 2013, the incidence of cancer in Korea is 5,283, which corresponds to about 2.3% of all cancers and the 5-year survival rate is 30%… Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Advanced Biliary Tract Cancer
What is being tested?
Natural killer cell
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteSouth Korea
Study dates
17 Oct 2017to 27 Sep 2018
Phase
Phase 1
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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • patients with pathologically proven biliary tract cancer (gallbladder cancer, cholangiocarcinoma),
  • patients with refractory disease after chemotherapy and/or patients who have difficulty with chemotherapy due to side effects of chemotherapy
  • 18y≤age≤75y
  • ECOG performance status (ECOG-PS) ≤2
  • Patients who meet the following conditions; 1)ANC ≥ 1,500/μL, 2) Hemoglobin) ≥ 10 g/dL, 3) PLT > 100,000/ μL, 4) Serum BUN \& Creatinine ≤ 1.5 x ULN, 5) AST \& ALT ≤ 2.5 x ULN, 6) Bilirubin ≤ 3mg/L
  • Informed consent

Who cannot join

  • Immune deficiency or autoimmune disease that can be exacerbated by immunotherapy
  • Pregnancy
  • Patients who have a history of other malignancies except skin cancer, local prostate cancer or cervical intraepithelial neoplasm within 5 years before the start of this study
  • Serious allergic history, psychological disease
  • Breast feeding or Patients planning pregnancy

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine

    Seoul, 03722

Other trials in South Korea

About this study

Cholangiocarcinoma refers to bile duct cancer (bile duct cancer) and gallbladder cancer that develop in the gallbladder. According to the data from National Cancer Information Center in 2013, the incidence of cancer in Korea is 5,283, which corresponds to about 2.3% of all cancers and the 5-year survival rate is 30% And most of the long-term survival is due to early detection by screening, and advanced carcinoma is a refractory carcinoma with a 5-year survival rate of less than 5%. In addition to the standard anticancer drugs, alternative anticancer drugs and targeted therapies have been developed to provide a variety of treatment modalities. However, the development of cell therapy drugs for cancer, such as cancers, has not been developed in Korea. .

Natural killer cells (NK cells) are innate lymphocyte cells with cytotoxic activity. Unlike T cells and B cells, which have antigen-specific receptors, NK cells express various innate immunoreceptors on the cell surface, thereby enabling selective recognition of cancer cells And recognizes cancer cells, it is a cytotoxic cell that can immediately remove cancer cells without any other activation process. In addition, natural killer cells also interact with dendritic cells or T cells directly or indirectly to regulate the immune response, thereby inhibiting the development and metastasis of cancer cells and effectively removing cancer stem cells important for cancer recurrence It has many advantages in the development of anti-cancer immunotherapy.

Read the detailed description

Cholangiocarcinoma refers to bile duct cancer (bile duct cancer) and gallbladder cancer that develop in the gallbladder. According to the data from National Cancer Information Center in 2013, the incidence of cancer in Korea is 5,283, which corresponds to about 2.3% of all cancers and the 5-year survival rate is 30% And most of the long-term survival is due to early detection by screening, and advanced carcinoma is a refractory carcinoma with a 5-year survival rate of less than 5%. In addition to the standard anticancer drugs, alternative anticancer drugs and targeted therapies have been developed to provide a variety of treatment modalities. However, the development of cell therapy drugs for cancer, such as cancers, has not been developed in Korea. .

Although surgical resection is mandatory for curettage of the biliary tract, 40 ~ 50% of all patients are able to undergo radical resection. In general, the incidence of mid / lower bile duct cancer is high and the upper bile duct cancer is relatively low. The surgical resection of the tumor depends on the location of the tumor. The curative surgery of the biliary cancer is very complicated and time-consuming. The anatomical structures of the biliary and vascular system are variable and it is difficult to accurately determine the extent of the tumor invasion before surgery or even during surgery there is also a great deal of risk. Especially in the case of hepatic portal biliary duct (upper bile duct cancer), it is difficult to judge whether surgical resection is feasible, and there are many cases where resection is difficult at the time of operation or discovery. Gallbladder cancer also has a poor prognosis. Early cancer can be cured by surgery, but progressive cancer has a poor prognosis and overall survival rate is similar to that of biliary cancer. Because it occurs in the biliary tract with bile duct cancer, the clinical method and characteristics of the cancer cells are similar, and the same method is used for the treatment and the chemotherapy.

However, since there is no standard for the selection of second-line chemotherapy after gemcitabine treatment, the development of an alternative therapeutic agent is urgently required have.

Natural killer cells (NK cells) are innate lymphocyte cells with cytotoxic activity. Unlike T cells and B cells, which have antigen-specific receptors, NK cells express various innate immunoreceptors on the cell surface, thereby enabling selective recognition of cancer cells And recognizes cancer cells, it is a cytotoxic cell that can immediately remove cancer cells without any other activation process. In addition, natural killer cells also interact with dendritic cells or T cells directly or indirectly to regulate the immune response, thereby inhibiting the development and metastasis of cancer cells and effectively removing cancer stem cells important for cancer recurrence It has many advantages in the development of anti-cancer immunotherapy.

Therefore, various clinical studies have been conducted to treat cancer using natural killer cells worldwide, including in Korea, and therapeutic clinical results are shown for various cancers. The clinical application of natural killer cells is carried out by culturing natural killer cells isolated from blood of patient, patient's family or even from other people's blood and injecting them into patients. It is also possible to expect the effect as a combination therapy with chemotherapy alone or by eliminating the cancer cells in the patient's body while improving the immunity of the patient by improving the immunity of the patient.

However, despite this, the clinical application of natural killer cells in Korea is limited to only a few cancers, including hematologic and hepatocellular carcinoma.

Carcinoid cancer (biliary cancer, gallbladder cancer) is a rare carcinoma with around 3,500 cases per year in Korea. In the majority of cases, the rate of relying entirely on chemotherapy is more than 50%, and the response rate of Gemcitabine based on the first chemotherapy is about 30%. Other alternative therapies that do not lead to cancer are natural killer cells that need to be tested for safety and efficacy in existing drugs.

In Korea, the clinical application of natural killer cells is limited to only a few cancers, including hematologic and hepatocellular carcinomas. Carcinoid cancer (biliary cancer, gallbladder cancer) is a rare carcinoma with around 3,500 cases per year in Korea. In the majority of cases, the rate of relying entirely on chemotherapy is more than 50%, and the response rate of Gemcitabine based on the first chemotherapy is about 30%. Other alternative therapies that do not lead to cancer are natural killer cells that need to be tested for safety and efficacy in existing drugs.

Being tested
Natural killer cell

What participants receive

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

  • Natural killer cellBiological

    Also called SMT-NK cell

    Patients who received natural killer cell injection

Study groups in NCT03358849
Study groupRoleWhat they receive
experimental groupExperimentalNot described
Receives: Biological: Natural killer cell

What is being measured

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

  1. Dose limiting toxicity

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 1 week after NK cell injection

  2. Dose limiting toxicity

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 2 weeks after NK cell injection

  3. Dose limiting toxicity

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 3 weeks after NK cell injection

  4. Dose limiting toxicity

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 4 weeks after NK cell injection

  5. Maximum Tolerated Dose

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 1 week after NK cell injection

  6. Maximum Tolerated Dose

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 2 weeks after NK cell injection

  7. Maximum Tolerated Dose

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 3 weeks after NK cell injection

  8. Maximum Tolerated Dose

    Adverse event and drug related toxicity will be checked every week by the investigator's monitoring.

    Measured: 4 weeks after NK cell injection

Timeline

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

  1. First posted2 Dec 2017
  2. Study start17 Oct 2017
  3. Primary completion27 Sep 2018
  4. Study completion27 Sep 2018

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03358849
Sponsor's protocol ID
4-2016-1165
Status last verified
Jan 2019
First submitted
21 Nov 2017
Last updated
16 Jan 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Natural killer cell in people with Advanced Biliary Tract Cancer, run by Yonsei University 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 6 inclusion and 5 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 16 Jan 2019. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Dose limiting toxicity (time frame: 1 week after NK cell injection). The study lists 8 primary outcomes in all. 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 16 Jan 2019.

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