Skip to content

Low Impact Laparoscopy Concept Versus Conventional Laparoscopy

Randomized Study Comparing the Low Impact Laparoscopy Concept to Conventional Laparoscopy in Terms of Ambulatory Care

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04165148
Acronym
RANDOLIL
Enrollment
2
Registered
2019-11-15
Start date
2020-06-03
Completion date
2023-09-03
Last updated
2024-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ambulatory Laparoscopic Hysterectomy

Keywords

Low Impact Laparoscopy, laparoscopy, hysterectomy, ambulatory

Brief summary

Outpatient surgical management has been developing in recent years and High Authority of Health recommendations in French for this type of management is a postoperative pain score of less than 3 on the VAS. The feasibility and safety of laparoscopy is well established, particularly in the field of gynecology, but this technique often causes postoperative pain. Techniques are being developed to reduce postoperative pain in laparoscopic surgery. Low pressure insufflation (7 to 10 mmHg) compared to standard pressure insufflation (12 to 15 mmHg) significantly reduces postoperative pain. Microcoelioscopy (use of 3 mm trocars instead of 5 to 12 mm trocars in standard laparoscopy), by reducing the size of incisions, also significantly reduces postoperative pain. The Low Impact Laparoscopy is a minimally invasive technique that combines low pressure insufflation and microcoelioscopy which would have the advantage of reducing postoperative pain. This technique would therefore, by reducing postoperative pain, to improve outpatient management, particularly in cases of hysterectomies for which the outpatient management rate could be increased. The hypothesis is that using the Low Impact Laparoscopy concept would increase outpatient management rate compared to conventional laparoscopy in gynecological surgeries for hysterectomy. The study aims to compare the Low Impact Laparoscopy concept with conventional laparoscopy in terms of ambulatory care rates in patients undergoing surgery for hysterectomy.

Interventions

DEVICELow Impact Laparoscopy

Low Impact Laparoscopy is a minimally invasive technique that combines low pressure insufflation (with the iFS AirSeal® system) and microcoelioscopy (with specific microtrocards and laparoscopic instruments).

conventional laparoscopy

OTHERVisual Analog Scale (VAS) for Pain

The patient evaluates her pain using an VAS scale on arrival in the post-interventional surveillance room, then 30 minutes, 2 hours, 4 hours, 6 hours after leaving the operating roo, at the exit of post-interventional surveillance room and at the exit of the hospital. The day after surgery, according to the usual practice, outpatients receive a telephone call from a Gynecologist. The assessment of their pain (with VAS scale) will be collected. During the usual consultation at 1 month, the patient must evaluate her pain by means of an VAS.

OTHERSaint-Antoine Pain Questionnaire (QDSA)

The patient evaluates her pain using an QDSA questionnaire on arrival in the post-interventional surveillance room, then 30 minutes, 2 hours, 4 hours, 6 hours after leaving the operating roo, at the exit of post-interventional surveillance room and at the exit of the hospital. The day after surgery, according to the usual practice, outpatients receive a telephone call from a Gynecologist. The assessment of their pain (with QDSA questionnaire) will be collected. During the usual consultation at 1 month, the patient must evaluate her pain by means of an QDSA questionnaire.

OTHERpost-operative questionnaire

The patient will fill in the antalgic intake record and the patient booklet for the collection of medical consumptions from her discharge from the hospital and during the month following the surgery.

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* women over 18 years * planned surgery procedure : ambulatory laparoscopic hysterectomy * effective contraception if women of childbearing age * patients with free, informed and signed consent

Exclusion criteria

* disorders leading to an unacceptable risk of postoperative complications sought during the interrogation of the patient (disorders of blood coagulation, disorders of the immune system, progressive diseases ....) * pregnancy or wish for subsequent pregnancy * lactating women * contraindication to laparoscopy * contraindication to minimally invasive endoscopic techniques * not eligible for outpatient care * inability to understand the information given * a person not affiliated to a social security scheme, or deprived of liberty, or under guardianship.

Design outcomes

Primary

MeasureTime frameDescription
success rate of ambulatory care1 month after surgeryrate of patients actually managed on an outpatient setting (discharged from hospital the same day of the intervention) and who presented no complication or rehospitalization in the month following the intervention

Secondary

MeasureTime frameDescription
pain score (VAS)30 minutes after exit of operating roomVisual analogic scale (VAS) is used to evaluate from 0 (no pain) to 10 (unbearable pain)
pain score (Saint-Antoine Pain Questionnaire (QDSA questionnaire))6 hours after exit of operating roomPain score assessed by QDSA short questionnaire (Saint-Antoine Pain Questionnaire) : list of 16 qualifiers to describe pain, score ranging from 0 to 64.
pain score (Saint-Antoine Pain Questionnaire (QDSA))the day after surgeryPain score assessed by QDSA short questionnaire (Saint-Antoine Pain Questionnaire) : list of 16 qualifiers to describe pain, score ranging from 0 to 64
dose of morphineat the exit of a post-interventional surveillance room, an average of 2 hours after arrivaltotal dose of morphine (miligramme (mg)) administered in the post-interventional surveillance room
number of patients who needed an analgesicat the exit of a post-interventional surveillance room, an average of 2 hours after arrivalnumber of patients who needed an analgesic supplement in post-interventional monitoring room
total administered doseat the exit of a post-interventional surveillance room, an average of 2 hours after arrivaltotal administered dose of analgesic supplement (mg) in post-interventional monitoring room
duration of analgesic treatmenton leaving the hospitalduration of analgesic treatment (days) during the hospital stay
pain score (Visual analogic scale (VAS) for pain)arrival in the post-interventional surveillance roomVisual analogic scale (VAS) is used to evaluate from 0 (no pain) to 10 (unbearable pain)
number of per and postoperative complications1 month after surgerynumber of per and postoperative complications
types of per and postoperative complications1 month after surgerydescription of per and postoperative complications
hours total of stay in the post-intervention monitoring roomat the exit of a post-interventional surveillance roomlength of stay in the post-interventional surveillance room in hours
number of days of hospital stayon leaving the hospitallength of hospital stay (if non ambulatory care) in number of days
number of days of work stoppage1 month after surgeryduration of work stoppage of the patient in number of days
patient management costs1 month after surgeryPatient management costs according to the two surgical strategies
operating timeat the exit of the operating room, an average of 30 minutes after surgeryoperative time (between incision and closure) in minutes

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026