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Tumor Recurrence and MetastasisNCT02474511

the Influence of General Anesthesia on Tumor Metastasis and Recurrence

An observational study of Tumor Recurrence and Metastasis, run by RenJi Hospital at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study was to investigate whether general anesthesia will affect the postoperative recurrence and metastasis of malignant tumor. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Tumor Recurrence and Metastasis
What is being tested?
general anesthesia and local anesthesia
How many people
300 participants
Where
1 siteChina
Study dates
Jun 2015to Apr 2019
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: the patient with primary liver cancer.

Who may be able to join

  • ASA I - III Primary liver cancer tumor is single and diameter is less than 3 centimeter There is no major vascular invasion phenomenon, no lymph nodes or extrahepatic metastases The Child - Pugh belong to type A or type B

Who cannot join

  • Had a history of liver surgery (including radiofrequency ablation) Severe disease of heart, lung, kidney, the immune system INR > 1.5 or platelet count is less than 45000 cells/mm3 History of opioid addiction Metastatic liver tumors Not sure of primary liver cancer Don't agree to participate in this experiment

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Shanghai Renji Hospital

    Shanghai, Shanghai Municipality, 200127

    diansan su, Ph.D, 18616514088, diansansu@yahoo.com

    Recruiting

Other trials in China

About this study

The purpose of this study was to investigate whether general anesthesia will affect the postoperative recurrence and metastasis of malignant tumor.

Being tested
general anesthesia and local anesthesia
Medical subject headings
Recurrence, Neoplasm Metastasis

What participants receive

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

  • general anesthesia and local anesthesiaOther

    the patient received generalanesthesia and local anesthesia randomly

Study groups in NCT02474511
Study groupRoleWhat they receive
general anesthesiaIn this group,the patient is received radiofrequency ablation under general anesthesia.
Receives: Other: general anesthesia and local anesthesia
local anesthesiaIn this group,the patient is received radiofrequency ablation under local anesthesia.
Receives: Other: general anesthesia and local anesthesia

What is being measured

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

  1. Number of participants with tumor recurrence and metastasis

    Follow-up of patients with tumor recurrence and metastasis after Radiofrequency ablation to 3 years

    Measured: 3 years

Timeline

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

  1. First posted17 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionJun 2018 (estimated)
  4. Study completionApr 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
Cohort
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02474511
Sponsor's protocol ID
仁济伦审[2015]058K
Status last verified
Jun 2015
First submitted
14 Jun 2015
Last updated
17 Jun 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Nunez-Rodriguez E, Zhang H, Sah D, Cata JP. Intersection Between Local Anesthetics and Cancer Biology: What Now? Where Are We Going? Adv Biol (Weinh). 2025 Oct;9(10):e00122. doi: 10.1002/adbi.202500122. Epub 2025 Aug 7.

    PubMed 40772525

Questions about this trial

What is this clinical trial studying?

An observational study of Tumor Recurrence and Metastasis, run by RenJi Hospital at 1 site in China.

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 1 inclusion and 1 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 17 Jun 2015. 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 China. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with tumor recurrence and metastasis (time frame: 3 years). 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 NCT02474511, 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 17 Jun 2015.

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