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CompletedNCT06316401Updated Mar 18, 2024

Endoscopic Submucosal Dissection of Large Recto-sigmoid Lesions Under Spinal Anesthesia

An observational study in Colorectal (Colon or Rectal) Cancer, sponsored by Azienda USL Modena. Completed at 1 site in Italy. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-03-18.

Sponsored by Azienda USL Modena · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
20
Ages
18 Years and older
Sex
All
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Study summary

The investigators collected data on all consecutive patients who underwent ESD for recto-sigmoid laterally spreading tumors (LSTs) >35 mm under SA between January 2021 and March 2024. The investigators evaluated the technical success and safety of SA in terms of ARAEs, and pain, measured via visual assessment scale (VAS).

Read the detailed description

Background and study aim: Endoscopic submucosal dissection (ESD) of large colorectal lesions requires the patient to be in a still position for a long time. Both deep sedation and general anesthesia carry a substantial risk of anesthesia-related adverse events (ARAEs), especially in frail patients. Conversely, mild-to-moderate sedation does not prevent involuntary movements of the patient. Spinal anesthesia (SA) is a safe and simple technique that provides analgesia and motor block without systemic drug administration or orotracheal intubation. As the use of SA in colorectal endoscopic resections has not been described so far, we aimed to evaluate the feasibility and performance of SA in large (>35 mm) recto-sigmoid lesion ESD.

Patients and methods: The investigators collected data on all consecutive patients who underwent ESD for recto-sigmoid laterally spreading tumors (LSTs) >35 mm under SA between January 2021 and March 2024. The investigators evaluated the technical success and safety of SA in terms of ARAEs, and pain, measured via visual assessment scale (VAS). The secondary endpoints were as follows: intra- and post-procedural need for additional opioid or other analgesic drug administration, ESD-related adverse eventss, length of hospital stay, and median ESD duration.

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Conditions studied

  • Colorectal (Colon or Rectal) Cancer

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Keywords

  • ESD
  • Spinal Anesthesia
  • colorectal lesions
  • LST
  • Laterally Spreading Tumor
  • endoscopic submucosal dissection
  • deep sedation
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In context

Colonic Neoplasms

2,457 studies on the registry are indexed under Colonic Neoplasms; 458 are open to participants now.

This study's enrollment of 20 is below the median of 227 across 555 observational studies indexed under Colonic Neoplasms.

Browse Colonic Neoplasms studies →

Lead sponsor

Azienda USL Modena is the lead sponsor of 11 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

All patients eligibility underwent ESD for large LSTs under SA

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • age ≥18 years
  • American Society of Anaesthesiologists (ASA) score I-IV
  • ability to give

Exclusion criteria

Exclusion Criteria:

  • age \<18 years
  • V
  • allergy to medications used for spinal anesthesia
  • pregnancy
  • breastfeeding
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
20 participants (actual)
Patient registry
No

Groups and cohorts

  • Patients underwent endoscopic submucosal dissection under spinal anesthesia

    We collected data on all consecutive patients who underwent ESD for recto-sigmoid laterally spreading tumors (LSTs) \>35 mm under SA. SA was carried out in a sitting position, following a strictly aseptic technique. After recognition of L2-L3 intervertebral space through landmark technique, a 25 Gauge needle was inserted and the correct positioning was confirmed by detecting free flow of cerebrospinal fluid. Subsequently, 10-12 mg of hyperbaric bupivacaine + sufentanil 2 mcg according to the decision of the anesthetist was administered intrathecally without barbotage. Subsequently, the patient underwent ESD of the colorectal lesion.

    Procedure: ESD of large LSTs under SA

Interventions

  • ProcedureESD of large LSTs under SA

    endoscopic submucosal dissection of large colorectal lesions under spinal anesthesia

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What researchers measure

Primary outcomes

  1. Technical success of ESD under SA

    Technical success was defined as completion of the ESD under SA without the need of conversion to deep sedation or general anesthesia.

    Time frame: Immediately after the procedure

  2. Safety of ESD under SA

    Safety was evaluated intra- and post-procedurally by recording anesthesia-related adverse events (ARAEs). Major ARAEs included death, anaphylaxis and severe cardiorespiratory or neurologic AEs. Minor ARAEs included any other cardiorespiratory or neurologic AEs, headache, acute urinary retention and itching.

    Time frame: periprocedurally

Secondary outcomes

  1. Intra- and post-procedural need for additional opioid or other analgesic drug administration

    Intra- and post-procedural need for additional opioid or other analgesic drug administration

    Time frame: periprocedurally

  2. ESD- and colonoscopy-related AEs

    Perforation, bleeding, post-coagulation syndrome, adverse events related to endoscopic bowel preparation

    Time frame: periprocedurally

  3. Length of hospital stay

    length of hospital stay

    Time frame: At delivery

  4. Median ESD duration

    Median ESD duration

    Time frame: Immediately after the procedure

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Study locations

1 site
  • Mauro Manno
    Carpi, MO 41012, Italy
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References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 18, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06316401
Lead sponsor
Azienda USL Modena
Responsible party
Dr. Mauro Manno (Directore Gastroenterology and Endoscopy Unit, Azienda USL Modena) — Principal investigator
First posted
Mar 18, 2024
Start date
Jan 1, 2021
Primary completion
Jan 31, 2023
Completion
Mar 3, 2024
Last update
Mar 18, 2024

Study contacts

Mauro Manno, MD
principal investigator · AUSL Modena

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2024. You cannot join it, but the record below documents what was studied.

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