Viewing Study NCT00202111



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Last Modification Date: 2024-10-26 @ 9:18 AM
Study NCT ID: NCT00202111
Status: UNKNOWN
Last Update Posted: 2006-10-17
First Post: 2005-09-12

Brief Title: Comparative Study of Laparoscopic Versus Open Operations for Colon Cancer
Sponsor: The Queen Elizabeth Hospital
Organization: The Queen Elizabeth Hospital

Study Overview

Official Title: Australasian Multicentered Prospective Randomised Clinical Study Comparing Laparoscopic and Conventional Open Surgical Treatments of Colon Cancer in Adults
Status: UNKNOWN
Status Verified Date: 2006-02
Last Known Status: ACTIVE_NOT_RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The purpose of this study is to compare the short and long term outcomes of people who have colon cancers removed either by laparotomy a large cut in the abdominal wall or by a laparoscopic assisted approach keyhole surgery This study involves 37 credentialled surgeons in 20 approved hospitals across Australasia and during the recruitment period Jan 1998 to March 2005 601 patients were recruited into the ALCCaS Trial
Detailed Description: AIMS

The primary aim of the study is to test the hypothesis that tumour related disease free interval and overall survival are equivalent regardless whether patients receive laparoscopic colon resection LCR or open colon resection OCR at three and five years post operatively The secondary aims of the study are to determine the safety of LCR compared to OCR and 30 day mortality and compare post operative pain paralytic ileus early and late morbidities including wound site recurrence recovery transfusion requirements cost and quality of life scores

BACKGROUND

The ALCCaS Trial is an Australasian multicentred prospective randomised clinical study comparing laparoscopic and conventional open surgical treatments of colon cancer in adults This trial has been recruiting patients since 1998

Patients are randomised to receive either laparoscopic or conventional open resection for colon cancer A Randomisation Centre was established to provide a 24-hour randomisation service and this centre is situated in Christchurch New Zealand The Health Research Council of New Zealand Data Safety Committee chaired by Professor Tom Fleming access the ALCCaS Trial annually to ensure that it meets strict ethical and research related criteria

During the recruitment period Jan 1998 to March 2005 601 patients were recruited into the ALCCaS Trial There have been 37 surgeons involved in recruiting patients at 20 hospitals within Australia and New Zealand All surgeons participating in the ALCCaS trial are accredited in laparoscopic surgical techniques To gain accreditation a surgeon must have carried out no less than 20 supervised colon resections and must provide video evidence of two laparoscopic colonic resections for review Surgeons from throughout Australia and New Zealand are participating in this study The Research Ethics Committees at a variety of hospitals throughout New South Wales Queensland South Australia Victoria Western Australia and New Zealand have approved the study

DATA COLLECTION

The type of colon resection performed by the individual surgeon will follow standard oncologically safe principles The following intra-operative details will be collected the patient epidemiology ASA status previous abdominal surgery incision type site of carcinoma modality of diagnosis pre operative haemoglobin and lung function tests pre operative blood transfusion planned operation planned incision Intra operatively the date of the operation whether DVT prophylaxis has been used the type of bowel preparation the type of operation performed if the laparoscopic procedure is performed whether it included mobilisation of the bowel ligation of main artery and vein transection of the bowel resection of the bowel and anastomosis done as an intraperitoneal procedure are recorded

The use of cytotoxic irrigation of the peritoneum wound and colonic lumen is noted Estimated surgical blood loss and intra operative blood transfusion is recorded The post operative position of the tumour is noted The type of incision and size of incision is recorded Any reason for change in planned incision is recorded and the theatre utilisation and total anaesthetic time and duration of the operative procedure are recorded Intra operative temperature record is kept Reason for stoma formation if applicable is recorded The intra operative costs and disposable items are identified Intra operative complications are identified as well as adverse events involving surgical equipment

In the post operative phase the total intravenous fluid requirement blood transfusion pain scores amount of Morphine used whether the patient vomited and whether nasogastric tube is required as well as lung function tests and any adverse events are noted at 30 minutes following the procedure 6 hours 24 hours 48 hours 72 hours 96 hours 120 hours 144 hours 168 hours and continued daily until the patient is discharged if not already discharged at that time At discharge from hospital total hospital days are identified as well as time in high dependency unit or intensive care unit reason for delay in discharge is noted post operative events including cardiac respiratory renal ileus wound infection anastomotic leakage and other events are identified

Pathology includes the site of tumour TNM staging ACPS staging length of resected colon proximal clearance distal clearance number of nodes obtained tumour differentiation venous invasion perineal invasion and histological type Adjuvant chemotherapy if planned is noted Patients in the study may be entered into an adjuvant chemotherapy trial following surgery provided the subsequent trial does not have radiation as a component of therapy and that the chemotherapy trial allows entering of patients from both surgical arms of the study Follow up is quarterly for the first year 6 monthly for year two and three and then annually until year five At follow up wounds are check for any evidence of recurrence A colonoscopy is performed 12 months following resection and then every three years following that if negative Chest xray abdominal CT or liver ultrasound a complete blood picture are performed if clinically indicated CEAs performed six monthly

FOLLOW-UP SCHEDULE

Patients are followed for tumour recurrence and survival Patients are advised on and offered standard treatment with adjuvant therapy Follow-up is standardised to provide accurate data on recurrence and survival and more frequent examinations and investigations are performed if clinically indicated

Frequency of Follow-up

The minimum number of follow-up evaluations is as follows

every 3 months for the lst year
every 6 months for the 2nd and 3rd years
annually for the 4th and 5th years

Test Schedule

The minimal requirements for follow-up investigations are as follows

History and examination with a specific check for tumour wound recurrence
Colon evaluation including colonoscopy or sigmoidoscopy plus barium enema
Annual examination if positive for neoplasia earlier if preoperative proximal examination is incomplete for technical reasons examination every 3 years if negative
haemoglobin and white cell count
creatinine SGOT alkaline phosphatase total bilirubin CEA
Chest X-ray
Abdominal CT scan or liver ultrasound annually for 5 years
Quality of Life and Complications documentation postoperatively at 2 days 2 weeks 2 months and 18 months

SIGNIFICANCE AND OUTCOMES

The study will determine the efficacy and safety of laparoscopic assisted resection of colonic adenocarcinoma It will also answer questions of cost effectiveness and quality of life improvement It will determine if port site recurrence is a real issue in this type of surgery

The study will also give valuable data about the outcomes of patients undergoing laparotomy in regard to current length of hospital stay effectiveness of post-operative analgesia in hospital complications and transfusion requirements

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
NHMRC ID 349381 None None None
NHMRC ID 207815 None None None