Comparison of Needlescopic vs. Conventional Laparoscopic Adrenalectomy for Tumor Less Than 4 cm
Prospective Randomized Comparison of Needlescopic Versus Conventional Laparoscopic Adrenalectomy for Unilateral Adrenal Tumors Less Than 4 cm in Diameter Among Patients With Primary Aldosteronism
1 other identifier
interventional
130
1 country
1
Brief Summary
The investigator conduct a randomized clinical trial for the needlescopic and conventional laparoscopic adrenalectomy to assess whether mini laparoscopic adrenalectomy is better than conventional laparoscopic adrenalectomy in terms of pain, complication rate , and wound cosmetics
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2023
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 19, 2022
CompletedFirst Posted
Study publicly available on registry
January 9, 2023
CompletedStudy Start
First participant enrolled
February 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
January 9, 2023
January 1, 2023
3.3 years
August 19, 2022
January 5, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Timing that two consecutive VAS less than 3 points
Timing that two consecutive VAS less than 3 points after operation * The nurse for pain assessement would not know the allocation of the patient to this trial arms * Wound pain was assessed on a visual analogue scale (VAS) from 0 (none) to 10 (worst)
up to 1 month postoperatively
Secondary Outcomes (1)
Cumulative morphine dosing
Right after adrenalectomy until the morning of post-op Day 2 ( before the wound dressing change)
Study Arms (2)
Needlescopic laparoscopic adrenalectomy
EXPERIMENTALNeedlescopic laparoscopic surgery refers to the use of instruments with a diameter of less than or equal to 3 mm for laparoscopic surgery.
conventional laparoscopic adrenalectomy
ACTIVE COMPARATORa 12 mm camera port ,and two additional (left anterior axillary line and left midclavicular line; for left tumors) or three additional(right anterior axillary line, right midclavicular line, and subxiphoid; for right tumors) 5 mm working ports along the ipsilateral subcostal were created regionally.
Interventions
Compared with traditional laparoscopic surgery using 5-12 mm instruments, the wound of needlescopic laparoscopic surgery is smaller. Postoperative pain and recovery are also better than traditional laparoscopic surgery.
conventional laparoscopic adrenalectomy
Eligibility Criteria
You may qualify if:
- Over the age of 20 years old.
- Primary aldosteronism with unilateral adrenal lesions smaller than 4 cm
- Indications for laparoscopic surgery.
- Informed consent
You may not qualify if:
- Over 80 years old
- Suspected adrenal malignancy or pheochromocytoma
- Other concurrent surgery
- Patients who underwent bilateral adrenal tumor resection at the same time
- History of peritonitis or having undergoing major ipsilateral abdominal surgery.
- American Society of Anesthesiologists (ASA) Class III or IV (with severe cardiovascular disease, uncontrolled hypertension, diabetes, chronic pulmonary obstructive pulmonary disease, morbid obesity (BMI \> 40), dialysis patients, myocardial infarction, stroke, coronary artery disease, liver or coagulation dysfunction, etc.)
- Opioid addiction
- Patient have side effects from taking of acetaminophen, celecoxib or opioids
- Acute intoxication of alcohol, sleep aids, anesthetics, centrally acting analgesics, opium or psychotropic drugs has occurred.
- Patients using monoamine oxidase inhibitors (MAOIs) concurrently or within the past 14 days.
- Patients with chronic pain or respiratory depression (such as chronic obstructive pulmonary disease)
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, Taiwan
Related Publications (2)
Liao CH, Lai MK, Li HY, Chen SC, Chueh SC. Laparoscopic adrenalectomy using needlescopic instruments for adrenal tumors less than 5cm in 112 cases. Eur Urol. 2008 Sep;54(3):640-6. doi: 10.1016/j.eururo.2007.12.028. Epub 2007 Dec 26.
PMID: 18164803BACKGROUNDChueh SC, Chen J, Chen SC, Liao CH, Lai MK. Clipless laparoscopic adrenalectomy with needlescopic instruments. J Urol. 2002 Jan;167(1):39-42; discussion 42-3. doi: 10.1016/s0022-5347(05)65378-5.
PMID: 11743271BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jeff Chueh
Dep. of Urology, NTUH
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 19, 2022
First Posted
January 9, 2023
Study Start
February 1, 2023
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
January 9, 2023
Record last verified: 2023-01
Data Sharing
- IPD Sharing
- Will not share