Acute Normovolemic Hemodilution in Patients Undergoing Cytoreductive Surgery for Advanced Ovarian Cancer
A Pilot Study of Acute Normovolemic Hemodilution in Patients Undergoing Cytoreductive Surgery for Advanced Ovarian Cancer
1 other identifier
interventional
52
1 country
4
Brief Summary
The purpose of this study is to help us learn how to lower the risk of a blood transfusion during surgery to remove ovarian cancer. Acute normovolemic hemodilution (ANH) is a technique performed in the operating room before the procedure begins that may reduce the risk of needing a transfusion during ovarian cancer surgery. During surgery, the patient's own blood is given back to them when needed, usually due to bleeding. If you don't need blood during surgery, your own blood will be given back at the end of the case. The idea behind ANH is that that by removing the blood and replacing it with other fluids, the remaining blood becomes diluted. This diluted blood is then lost during surgery, usually due to bleeding. The original non-diluted blood is then transfused back as needed. This may mean a lower chance of needing an additional blood transfusion. ANH has been studied at this hospital for other types of cancer. These studies suggest that ANH may help conserve blood. Although most studies suggest that ANH can be performed safely, one study showed that ANH could be associated with a higher rate of serious bowel complications than standard treatment. In this study, patients who underwent ANH had a higher rate of anastomotic leaks during bowel surgery. An anastomotic leak occurs when two ends of bowel that have been cut and sewn back together (the anastomosis), fall apart. The investigators don't know whether ANH will result in higher rates of anastomotic leaks in patients having ovarian cancer surgery. In fact, in another study evaluating ANH in patients having the kind of bowel resections that often occur in ovarian cancer surgery (the colon), no increased risk of anastomotic leaks was observed. For these reasons, researchers at MSKCC are conducting a study to find out if ANH can be used safely in patients undergoing surgery for ovarian cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2011
Longer than P75 for not_applicable
4 active sites
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
September 23, 2011
CompletedStudy Start
First participant enrolled
September 23, 2011
CompletedFirst Posted
Study publicly available on registry
September 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2019
CompletedJuly 5, 2019
July 1, 2018
7.8 years
September 23, 2011
July 2, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the safety of performing acute normovolemic hemodilution (ANH)
Allogenic red blood cell transfusion rate will be measured as any transfusion during the operating procedure or during the hospitalization
within 7 days
Secondary Outcomes (4)
impact on transfusion rates
2 years
length of hospitalization stay
2 years
postoperative complications
within 30 days of surgery
operating time
Duration of surgical procedure
Study Arms (1)
Acute Normovolemic Hemodilution
EXPERIMENTALA pilot study will be performed. Intraoperative data including vital signs, procedures performed, and transfusions of allogenic blood will be collected prospectively. Postoperative outcomes, including transfusions of allogenic blood, perioperative complications, and 30-day mortality will be collected prospectively. These outcomes will be compared to historical controls to assess for the safety and efficacy of ANH in ovarian cancer cytoreductive surgery.
Interventions
A predetermined volume of whole blood will be removed from these patients based on an established protocol. Crystalloid and colloid will then be infused to replace intravascular volume based on this protocol. Patients will be closely monitored intraoperatively with serum arterial hemoglobin (HgB) levels drawn hourly. Patients will be transfused with autologous blood if HgB \< 7.0 g/dL. If the volume of autologous blood has not been transfused within eight hours or by the completion of the procedure, the remainder will be transfused at that time. If the volume of autologous blood has been transfused and the patients require additional blood transfusions (HgB \<7g.dL), allogenic blood will be transfused thereafter. These transfusion triggers are based on common intraoperative practice patterns. Patients may also be transfused intraoperatively at any time for a HgB ≥ 7.0 g/dL based on the judgment of the attending anesthesiologist or surgeon but the reason will be recorded.
Eligibility Criteria
You may qualify if:
- The study population will include women with a high preoperative suspicion of advanced primary epithelial ovarian, fallopian tube, or primary peritoneal carcinoma (Stage IIIC or IV) as determined by CT or MRI of abdomen and pelvis planning to undergo exploratory laparotomy and surgical cytoreduction with the operative goal of this procedure to achieve optimal cytoreduction to less than 1 cm of residual disease.
- Age ≥ 18 years and \< 70 years.
- Preoperative hemoglobin concentration ≥ 10 mg/dL within 30 days of registration.
- Based on surgeon's assessment, patient is recommended to undergo cytoreductive surgery via laparotomy with the operative goal of this procedure to achieve optimal cytoreduction to less than 1 cm of residual disease.
You may not qualify if:
- Hemoglobin \< 10 g/dL.
- Serum albumin \< 3g/dL.
- GOG performance status \> 2.
- Active coronary artery disease (defined as unstable angina or a positive cardiac stress test).
- Patients with a history of coronary artery disease may be included if they have had a normal cardiac stress test within 30 days of enrollment.
- History of cerebrovascular disease.
- Renal insufficiency with serum creatinine \> 1.6.
- Uncontrolled hypertension.
- Restrictive or obstructive pulmonary disease.
- Congestive heart failure.
- Active infection.
- Pregnancy.
- Refusal to accept allogenic or autologous blood transfusion.
- Autologous blood transfusion within last 30 days or plan to donate autologous blood prior to surgery.
- Plan for exploratory laparoscopy prior to laparotomy for assessment of disease resectability.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Memoral Sloan Kettering Cancer Center
Basking Ridge, New Jersey, United States
Memorial Sloan Kettering Cancer Center @ Suffolk
Commack, New York, 11725, United States
Memorial Sloan Kettering West Harrison
Harrison, New York, 10604, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dennis Chi, MD
Memorial Sloan Kettering Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 23, 2011
First Posted
September 28, 2011
Study Start
September 23, 2011
Primary Completion
July 1, 2019
Study Completion
July 1, 2019
Last Updated
July 5, 2019
Record last verified: 2018-07