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Uterine Cervical NeoplasmsPhase 1/2NCT01194609

A Pilot Study of Radiation-Immune Cell Combination Therapy in Cervical Cancer

A Phase 1/2 study testing Immune cell and Low dose radiation in people with Uterine Cervical Neoplasms, run by Korea Cancer Center Hospital at 1 site in South Korea.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Among the immune cell therapy, autologous adoptive immune cell therapy is a method to transfer the immune cells derived from peripheral white blood cells and expanded and stimulated with various cytokines and tumor specific antigens in cancer patients. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Uterine Cervical Neoplasms
What is being tested?
Immune cell and Low dose radiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteSouth Korea
Study dates
Sep 2010to Apr 2012
Phase
Phase 1/2
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have signed an approved informed consent and authorization permitting release of personal health information.
  • Age 18-75 years
  • Pathologically proven recurrent or persistent cervical cancer patients resistant to conventional palliative chemotherapy or radiation therapy
  • Persistent tumor more than 1cm after initial chemoradiation or radiation therapy
  • Persistent tumor more than 1cm after chemoradiation, radiation or chemotherapy in recurrent cervical cancer
  • Metastatic cervical cancer to lung resistant to conventional chemotherapy
Show all 11Show fewer
  • ECOG performance status 0, 1, 2.
  • Expected survival more than 3 months
  • Patients must have adequate:
  • Hematologic function: ANC ≥ 1,500/mcl, Hemoglobin >10g/dL, platelets ≥ 100,000/mcl Renal function: creatinine ≤ 1.5 x ULN Hepatic function: AST, ALT ≤ 1.5 x ULN,
  • More than 3 weeks from the last day of previous chemotherapy or radiation

Who cannot join

  • Patients with immune disease or auto-immune disease (ex. rheumatoid arthritis, SLE, immune vasculitis, IDDM)
  • Immune deficiency disease
  • Cancers other than cervical cancer within 5 years
  • Acute myocardial infarction, uncontrolled hypertension
  • Severe allergic disease
  • Severe psychotic disease
  • Those who can be a candidate for curative surgery

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Sang-Young Ryu

    Seoul, Nowon-Gu, 139-706

Other trials in South Korea

About this study

Official title: A Pilot Study of Radiation-Immune Cell Combination Therapy in Recurrent or Persistent Cervical Cancer

Among the immune cell therapy, autologous adoptive immune cell therapy is a method to transfer the immune cells derived from peripheral white blood cells and expanded and stimulated with various cytokines and tumor specific antigens in cancer patients. Recently, the low-dose radiation is known to increase the immune response in many human cancer patients. In a clinical trial, 70% response rate with combination of low-dose radiation and adoptive immune cell therapy was reported in recurrent melanoma patients. This study is to investigate the feasibility of combination of low-dose radiation and autologous immune cell therapy in recurrent cervical cancer which is resistant to conventional palliative treatment.

Read the detailed description

Immune cell therapy is considered one of the most promising anti-cancer strategy in many human cancers. Compared to the destructive methods such as surgery, radiation, and chemotherapy, anti-cancer immune therapy is safer and less toxic method in the treatment of human cancer patients.

Among the immune cell therapy, autologous adoptive immune cell therapy is a method to transfer the immune cells derived from peripheral white blood cells and expanded and stimulated with various cytokines and tumor specific antigens in cancer patients. Recent development of the technique to expand immune cells ex vivo make autologous adoptive immune cell therapy much more feasible and popular. However, immune cell therapy showed response of below 10% currently in several clinical trials. The reason of poor response is that the adopted immune cells have to overcome the highly immune compromised environment in advanced or recurrent cancer patients.

The low-dose radiation, defined as the radiation below the therapeutic dose range, is known to increase the immune response in many human cancer patients. Despite the exact mechanism is not well known, the 'danger signal' and the decrease of T-regulatory cells by low-dose radiation are the possible mechanism of enhanced immunity by low-dose radiation. So, the combination of low-dose radiation and immune cell therapy can be a attractive strategy to recurrent or advanced cancer patients who are resistant to conventional treatment.

A challenging clinical trial performed in recurrent melanoma cancers, Dr. Rosenverg reported around 70% response rate with combination of low-dose radiation and adoptive immune cell therapy. However, the feasibility of combination of low-dose radiation and immune cell therapy is still unknown in many human cancers.

This study is to investigate the feasibility of combination of low-dose radiation and autologous immune cell therapy in recurrent cervical cancer which is resistant to conventional palliative treatment. The cervical cancer, highly responsive to radiation, becomes resistant to radiation in case of recurrent disease. We hypothetize that if the low-dose radiation can reverse the immune compromised environment, adoptive immune cells derived from the autologous peripheral blood immune cells will be highly effective in recurrent cervical cancers.

Being tested
Immune cell, Low dose radiation
Keywords
Low dose radiation, Adoptive immune cell therapy, Cervical cancer, Pilot study
Medical subject headings
Uterine Cervical Neoplasms

What participants receive

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

  • Immune cellBiological

    Also called InnoLAK

    InnoLak two consecutive weeks every 3 weeks for 3 times

  • Low dose radiationRadiation

    Also called Whole body radiation

    20cGy whole body radiation every three weeks for three times

Study groups in NCT01194609
Study groupRoleWhat they receive
Low dose radiation, Immune cell therapyExperimentalCombination treatment of low-dose radiation 20cGy every 3 weeks three times and autologous immune cell therapy 2 consecutive weeks 3 times every 3 weeks
Receives: Biological: Immune cell; Radiation: Low dose radiation

What is being measured

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

  1. Response rate

    Response rate according to RECIST criteria for 12 months

    Measured: 12months

Secondary outcomes (1)
  1. Toxicity

    Toxcity according to CTCSEver4.0

    Measured: 12months

Timeline

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

  1. First posted3 Sep 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionSep 2011
  4. Study completionApr 2012

Why it stopped: No further enrollment after two patients

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01194609
Sponsor's protocol ID
RadImmune Cx-1001
Status last verified
May 2014
First submitted
2 Sep 2010
Last updated
9 May 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Immune cell and Low dose radiation in people with Uterine Cervical Neoplasms, run by Korea Cancer Center 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 11 inclusion and 7 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: stopped early, as of the sponsor's last update on 9 May 2014. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was stopped early (reason given: No further enrollment after two patients). Results are not available in the source record.

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?

Response rate (time frame: 12months). 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 9 May 2014.

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