New device could help colon cancer patients avoid a stoma bag
NCT ID NCT07116668
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests a temporary device called Colovac that is placed inside the bowel after colon cancer surgery to protect the surgical connection. The goal is to see if it can help patients avoid needing a temporary stoma bag. About 108 adults with colon cancer will take part, and the device is removed after about 10 days.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Colovac Anastomosis Protection Device (a temporary tube placed inside the bowel to protect the surgical connection)
- What this could lead to
- If successful, this device could help many colon cancer patients avoid a temporary stoma bag after surgery, improving recovery and quality of life.
- What could go wrong
- This is a relatively small, early-stage study without a comparison group, so results may not apply to all patients. The device may fail to prevent leaks or cause complications.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 108 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2026
- Expected to finish
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Jul 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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22 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: A subject meeting all of the following criteria will be considered for participation in the study: 1. Adult patients (22 years of age or older) 2. Eligible to undergo open or minimally invasive sphincter-sparing low anterior resection with planned diverting loop ileostomy for malignancy. 3. Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 2 4. Willingness to comply with protocol-specific treatment and study visits and to sign a written Informed Consent Form Exclusion Criteria: * Preoperative: 1. Active colitis 2. Known allergy to nickel or other components of the Colovac system 3. Pregnant or nursing female subject 4. Concomitant major surgical procedure in combination with Colorectal resection (i.e., hepatectomy) 5. Any serious or uncontrolled medical disorder that, in the opinion of the investigator, may increase the risk associated with study participation, impair the ability of the participant to undergo protocol-described procedures or interfere with the interpretation of study results including, but not limited to: 1. Stage IV colorectal cancer unless curative intent R0 resection is planned AND there is no associated peritoneal disease 2. Immunodeficiency (CD4+ count \< 500 CU MM) 3. Systemic and ongoing steroid therapy within the past 6 months 4. Systemic infection at the time of surgery or requiring systemic antimicrobial therapy up to 1 week before surgery 5. Major surgical or interventional procedures within 30 days prior to this study or planned surgical or interventional procedures within 30 days of entry into this study 6. Diagnosis of bowel obstruction, bowel strangulation, peritonitis, bowel perforation, intraabdominal infection, ischemic bowel, or carcinomatosis 7. Fecal incontinence, involvement of sphincter by the neoplastic disease or evidence of extensive local disease in the pelvis seen on pre-operative imaging 8. Severe malnutrition defined as 10% weight loss within 3 months prior to enrollment. 6. The subject is currently participating in another investigational drug or device study that may confound the results of SAFE-3CV. Prior approval from SafeHeal Medical Monitor must be obtained prior to enrollment in SAFE-3CV. Intraoperatively: 7. Occurrence of any of the following during the colorectal surgery: 1. Blood loss (\>750 cc) 2. Blood transfusion 3. Any new sign of bowel ischemia 4. Positive air leak test 5. Inadequate bowel preparation 6. Anastomosis location greater than 10 cm from the anal verge 7. Any other surgical complications or intra-operative risks that may place the patient at greater risk from study procedures
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
18 sites in 4 countries. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Bordeaux Colorectal Institute
Bourdeaux, New Aquitaine, 33000, France
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Boston Medical Center
Boston, Massachusetts, 02118, United States
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Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
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Chu du Rouen
Rouen, Normandy, 76031, France
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Geisinger Medical Center
Danville, Pennsylvania, 17822, United States
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Hopital Saint-Antoine
Paris, Île-de-France Region, 75012, France
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Humanitas Research Hospital
Rozzano, Lombardi, 20089, Italy
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Keck Medicine of USC
Los Angeles, California, 90033, United States
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Lankenau Medical Center
Wynnewood, Pennsylvania, 19096, United States
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Lenox Hill Hospital
New York, New York, 10075, United States
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Maimonides Medical Center
Brooklyn, New York, 11219, United States
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Mount Sinai Hospital
New York, New York, 10029, United States
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Novant Health
Winston-Salem, North Carolina, 27103, United States
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Tampa General Hospital
Tampa, Florida, 33606, United States
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UZ Leuven
Leuven, Flemish Brabant, 3000, Belgium
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UZA
Edegem, Antwerp, 2650, Belgium
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University of Massachusetts
Worcester, Massachusetts, 01605, United States
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University of Miami
Miami, Florida, 33146, United States
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