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Colorectal CancerPhase 1NCT04162535

Elucidation of the Mechanisms and Effects of Certain Anesthetic Interventions on Digestive Cancer Patients Subjected to Surgery

A Phase 1 study testing Lidocaine 1% Injectable Solution, Blood extraction and Sevoflurane in people with Colorectal Cancer, run by Iuliu Hatieganu University of Medicine and Pharmacy at 1 site in Romania.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Digestive cancers (liver, colonic, pancreatic) have a high incidence and high mortality, their population prevalence is also increasing. Given that the anesthesia techniques and the agents used act directly and indirectly on the immune system during the perioperative period, influencing both the treatment and the… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
Lidocaine 1% Injectable Solution, Blood extraction and Sevoflurane
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteRomania
Study dates
26 Nov 2018to 31 Dec 2023
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 to 80 years old patients admitted for elective colorectal surgery

Who cannot join

  • Pre-existing chronic pain
  • Chronic medication that may interfere with pain: antiepileptics, NSAIDs, corticosteroids
  • Contraindications to any of the medications in the study
  • Significant psychiatric disorders (Axis I disorder) (major depressive disorders, bipolar disorders, schizophrenia, etc.)
  • Hepatic (ALT and / or AST> 2 normal wave) or renal (serum creatinine> 2 mg / dl)
  • Convulsive conditions that require medication in the last 2 years
Show all 10Show fewer
  • Planned regional analgesia and / or anesthesia (spinal or epidural)
  • Corticosteroid-dependent asthma
  • Autoimmune disorders
  • Antiarrhythmic drugs (verapamil, propafenone, amiodarone) that may interfere with the antiarrhythmic action of lidocaine

Trial locations and contacts

1 site in 1 country.

Alexandru Alexa, MD contact

+40752691911

alexandru_reziati@yahoo.com

Ionescu Daniela, MD PHD contact

0744771209

dionescuati@yahoo.com

Romania1 site, 1 recruiting
  • Institutu Regional de Gastroenterologie si Hepatologi Prof. Dr. O. Fodor

    Cluj-Napoca, Cluj, 400469

    Alexandru Alexa, +40752691911, alexandru_reziati@yahoo.com

    Recruiting

Other trials in Romania

About this study

Official title: Contributions to the Elucidation of the Mechanisms and Effects by Which Certain Perianesthetic Interventions Modify Long-term Evolution of Patients With Digestive Cancers Subjected to Surgery

Digestive cancers (liver, colonic, pancreatic) have a high incidence and high mortality, their population prevalence is also increasing. Given that the anesthesia techniques and the agents used act directly and indirectly on the immune system during the perioperative period, influencing both the treatment and the prognosis of patients with colorectal cancer who undergo elective interventions, a series of perianesthetic interventions have been proposed in order to reduce morbidity-mortality perioperative.

Being tested
Lidocaine 1% Injectable Solution, Blood extraction, Sevoflurane, Propofol
Keywords
Anesthesia, Propofol, Sevoflurane, Lidocaine, Cell Culture
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Lidocaine 1% Injectable SolutionDrug

    Also called Antiarrythmic drug

    Lidocaine 1% Injectable Solution Intervention Protocol for the TIVA and Lidocaine Arm

    • Induction: 1.5 mg / kg i.v. bolus before induction (at the vein catch).
    • Maintaining anesthesia: continuous infusion with Lidocaine 2 mg / kg / h, up to a maximum of 200 mg / h during maintenance (after IOT until waking)
    • Infusion with 1% Lidocaine will be reduced to 1.0- 1.5 mg / kg / hour, max 100 mg / hour, for the first 48 hours postop
  • Blood extractionBiological

    Also called Biologic Human Blood

    The patients will donate after consent 10 ml of blood prior and after surgery for further study

  • SevofluraneDrug

    Also called Volatile Anesthetic Drug

    Patients will receive a general volatile anesthesia with Sevoflurane as anesthetic agent

  • PropofolDrug

    Also called Intravenous Anesthetic Drug

    Patients will receive a general anesthesia with Propofol as anesthetic agent

Study groups in NCT04162535
Study groupRoleWhat they receive
SevofluraneExperimentalPatients will receive a general volatile anesthesia with Sevoflurane as anesthetic agent
Receives: Biological: Blood extraction; Drug: Sevoflurane
Total intravenous anesthesiaExperimentalPatients will receive a general anesthesia with Propofol as anesthetic agent
Receives: Biological: Blood extraction; Drug: Propofol
Total intravenous anesthesia and LidocaineExperimentalPatients will receive a general anesthesia with Propofol as anesthetic agent and will also receive a fully lidocaine infusion according to the lidocaine protocol
Receives: Drug: Lidocaine 1% Injectable Solution; Biological: Blood extraction
PlaceboNo intervention10 presumed healthy volunteers that have donated 10 ml of venous blood for serum comparison

What is being measured

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

  1. Evaluation of the antiproliferative and apoptotic effects of anesthetic agents

    The investigators aim to correlate the anticancer effects of two anesthetic techniques with tumor markers (p53;p38) and cell proteins involved in proliferation or apoptosis (IGFR;Bcl-2;Bcl-6).

    The investigators will report if the anesthetic agent used in cancer surgery influences the serologic values of these markers.

    Measured: up to 4 years

  2. Evaluation of patients serum on cell culture

    The investigators will investigate the serum of the patients who received different types of anesthesia (elective colorectal cancer surgery) by incubating it with colon cell lines (HCT116). The investigators will concentrate on cell proliferation assay.

    The investigators aim to discover how the growth of HCT116 will be influenced by patients' serum in terms of rate of proliferation. The measurements which will be used are Inhibitory Concentration (IC50) measured at 0 , 24 and 48 hours after incubation.

    The concentrations will be measured in mcg/ml.

    Measured: up to 1 week

Secondary outcomes (2)
  1. Lidocaine concentration

    The investigators aim to determine de plasmatic concentration of lidocaine in the patients serum , which have received lidocaine perioperatively.

    The investigators will do a Mass-Spec analysis of lidocaine

    Measured: up to 4 years

  2. Survival Comparison

    The investigators will do a follow up for the patients in all the 3 groups. The investigators want to investigate the survival ratio for the patients that had a elective colorectal cancer surgery.

    Measured: up to 5 years

Timeline

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

  1. First posted14 Nov 2019
  2. Study start26 Nov 2018
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04162535
Sponsor's protocol ID
418/14.11.2018
Status last verified
Feb 2021
First submitted
13 Oct 2019
Last updated
10 Feb 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Lidocaine 1% Injectable Solution, Blood extraction and Sevoflurane in people with Colorectal Cancer, run by Iuliu Hatieganu University of Medicine and Pharmacy at 1 site in Romania.

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 10 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 10 Feb 2021. 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 Romania. 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?

Results are not available in the source record.

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

Contact Alexandru Alexa, MD (+40752691911, alexandru_reziati@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of the antiproliferative and apoptotic effects of anesthetic agents (time frame: up to 4 years). 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?
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 10 Feb 2021.

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