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CompletedNCT05528003Updated Sep 6, 2022

Homemade Versus Commercialized Single-access Port Devices in Single-incision Laparoscopic Appendectomy

An observational study in Minimally Invasive Surgical Procedures, sponsored by National Taiwan University Hospital. Completed. Open to participants aged 9 Years and older. Per ClinicalTrials.gov, last updated 2022-09-06.

Sponsored by National Taiwan University Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
161
Ages
9 Years and older
Sex
All
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Study summary

Homemade and commercialized single-assess port devices are two kinds of port devices commonly used for single-incision laparoscopic appendectomy. This study aimed to compare these two port devices in terms of short-term surgical outcomes and medical costs.

Read the detailed description

The advantages of homemade port devices include accessibility of the composites and lower equipment costs to the patients; however, the potential disadvantage is the easy leakage of CO2, ballooning of the surgical glove, and device instability, leading to difficult maneuverability. On the other hand, commercialized port devices have relatively easy maneuverability, flexibility for instrument changes, and port stability for long-duration surgery ; however, their higher equipment cost is a disadvantage.

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Conditions studied

  • Minimally Invasive Surgical Procedures

Keywords

  • Single-incision laparoscopic appendectomy
  • Single-access port device
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In context

Lead sponsor

National Taiwan University Hospital is the lead sponsor of 2,609 studies on the registry; 574 are open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 2 (18%) have results posted.

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

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Who can participate

Ages eligible
9 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Acute appendicitis patients

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

  • The patients were diagnosed as acute appendicitis and undergoing single-incision laparoscopic appendectomy

Exclusion criteria

Exclusion Criteria:

  • The patient was not diagnosed as acute appendicitis based on surgical finding or pathological findings
  • The patients underwent surgery other than single-incision laparoscopic surgery
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Study design

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

Groups and cohorts

  • Handmade single-access port device

    The homemade single-access device was composed of a wound protector, sterile surgical glove, and three trocars inserted into and secured over three digits of the glove

  • Commercialized single-access port devices

    Commercialized single-access port devices including GelPOINT® (Applied Medical, Rancho Santa Margarita, CA, USA) and LAGIPORT® (LAGIS, Taichung, Taiwan)

    Procedure: Commercialized single-access port devices

Interventions

  • ProcedureCommercialized single-access port devices

    Two kinds of commercialized single-access port devices were used.

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What researchers measure

Primary outcomes

  1. Total surgical complications

    Complications were defined by Clavien-Dindo classification and comprehensive complication index.

    Time frame: Complications happened within 30 days

  2. Superficial incisional surgical site infection (SSI)

    SSI was defined according to the American Centers for Disease Control and Prevention (CDC) classification

    Time frame: Complications happened within 30 days

  3. Deep/organ SSI

    SSI was defined according to the American Centers for Disease Control and Prevention (CDC) classification

    Time frame: Complications happened within 30 days

  4. Postoperative ileus

    Postoperative ileus was defined as the presence of symptoms and signs of abdominal distention, nausea, or vomiting combined with abdominal radiography, such as plain radiography or CT, within 30 days after SILA.

    Time frame: Complications happened within 30 days

Secondary outcomes

  1. Surgical time

    Total time needed for completing surgery

    Time frame: Time from skin incision to application of gauzes

  2. Time to resume soft diet

    Total time needed to resume bowel ability to resuming soft diet

    Time frame: The time to resume a soft diet was measured as the duration between the time leaving the recovery room and the time to resume a soft diet recorded in the nursing note.

  3. Postoperative length of hospitalization

    Total time to stay in hospital

    Time frame: Postoperative LOH was defined as the duration between leaving the recovery room and discharge.

  4. Total medical costs

    Medical costs were defined as the medical fees paid by the National Health Insurance and did not include the self-paid equipment fees needed in SILA (e.g., commercialized single-access port devices, or wound protector).

    Time frame: From the time patient being brought to emergency room to the time patient being discharged

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No

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 Sep 6, 2022, 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
NCT05528003
Responsible party
Sponsor
First posted
Sep 6, 2022
Start date
Jun 1, 2013
Primary completion
Apr 30, 2022
Completion
Apr 30, 2022
Last update
Sep 6, 2022

Study contacts

Yu-Tso LIAO, MD
principal investigator · NTUH, Hsin-Chu Hospital

Oversight

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

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This study is completed, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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