Trial Outcomes & Findings for Detection of SLN in Patients With Endometrial Cancer Undergoing Robotic Assisted Staging: Comparison of ISB and ICG (NCT NCT02068820)

NCT ID: NCT02068820

Last Updated: 2019-09-10

Results Overview

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

200 participants

Primary outcome timeframe

through 6 weeks post-operative

Results posted on

2019-09-10

Participant Flow

Participant milestones

Participant milestones
Measure
ISB Dye, Standard White Light
SLN mapping utilizing da Vinci surgical system with Isosulfan Blue (ISB) dye and standard white light imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging.
ICG Dye, FireFly Fluorescence Imaging
SLN mapping utilizing da Vinci surgical system with ISB dye and standard white light first, and then additionally, Indocyanine Green (ICG) dye and FireFly fluorescence imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging. ICG dye and FireFly fluorescence imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system with ICG dye and FireFly fluorescence imaging.
Overall Study
STARTED
20
180
Overall Study
COMPLETED
20
180
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Detection of SLN in Patients With Endometrial Cancer Undergoing Robotic Assisted Staging: Comparison of ISB and ICG

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ISB Dye, Standard White Light
n=20 Participants
SLN mapping utilizing da Vinci surgical system with Isosulfan Blue (ISB) dye and standard white light imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging.
ICG Dye, FireFly Fluorescence Imaging
n=180 Participants
SLN mapping utilizing da Vinci surgical system with ISB dye and standard white light first, and then additionally, Indocyanine Green (ICG) dye and FireFly fluorescence imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging. ICG dye and FireFly fluorescence imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system with ICG dye and FireFly fluorescence imaging.
Total
n=200 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
n=5 Participants
79 Participants
n=7 Participants
86 Participants
n=5 Participants
Age, Categorical
>=65 years
13 Participants
n=5 Participants
101 Participants
n=7 Participants
114 Participants
n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
180 Participants
n=7 Participants
200 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
20 Participants
n=5 Participants
180 Participants
n=7 Participants
200 Participants
n=5 Participants
Age
66.0 years
STANDARD_DEVIATION 6.7 • n=5 Participants
64.4 years
STANDARD_DEVIATION 8.6 • n=7 Participants
64.5 years
STANDARD_DEVIATION 8.4 • n=5 Participants

PRIMARY outcome

Timeframe: through 6 weeks post-operative

Population: The ISB dye alone group (n=20) and the ICG group (n=180) are combined, because both groups received the ISB dye.

Outcome measures

Outcome measures
Measure
ISB Dye, Standard White Light
n=200 Participants
SLN mapping utilizing da Vinci surgical system with Isosulfan Blue (ISB) dye and standard white light imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging.
ICG Dye, FireFly Fluorescence Imaging
n=180 Participants
SLN mapping utilizing da Vinci surgical system with ISB dye and standard white light first, and then additionally, Indocyanine Green (ICG) dye and FireFly fluorescence imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging. ICG dye and FireFly fluorescence imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system with ICG dye and FireFly fluorescence imaging.
Both IHC and H&E
Positive node identified with both IHC and H\&E dye
Number of Pelvic Sentinel Lymph Nodes (SLN) in Endometrial Cancer Patients Detected by Either ICG and/or ISB Dyes.
1.25 nodes
Standard Deviation .901
2.03 nodes
Standard Deviation .720

SECONDARY outcome

Timeframe: through 6 weeks post-operative

Population: Comparison of metastatic disease (yes or no) with ICG dye node detection (yes or no)

The standard definition for negative predictive value was used to calculate NPV. There was one false negative SLN in this study, 39 true positive sentinel lymph nodes, and 140 negative pelvic metastatic patients. NPV = 140/141=99.3%

Outcome measures

Outcome measures
Measure
ISB Dye, Standard White Light
n=141 Participants
SLN mapping utilizing da Vinci surgical system with Isosulfan Blue (ISB) dye and standard white light imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging.
ICG Dye, FireFly Fluorescence Imaging
n=39 Participants
SLN mapping utilizing da Vinci surgical system with ISB dye and standard white light first, and then additionally, Indocyanine Green (ICG) dye and FireFly fluorescence imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging. ICG dye and FireFly fluorescence imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system with ICG dye and FireFly fluorescence imaging.
Both IHC and H&E
Positive node identified with both IHC and H\&E dye
Negative Predictive Value (NPV) of Pelvic SLN in Endometrial Cancer in Relation to the Number of Nodes With Metastasis.
Metastatic Disease
1 Participants
39 Participants
Negative Predictive Value (NPV) of Pelvic SLN in Endometrial Cancer in Relation to the Number of Nodes With Metastasis.
Non Metastatic Disease
140 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: through 6 weeks post-operative

Population: These are positive sentinel lymph nodes

Of the 127 positive nodes with pathology information, the percentage of each type of node will be summarized by the staining method. Statistical testing of the individual staining methods compared to both will be computed using Chi-square test of independence.

Outcome measures

Outcome measures
Measure
ISB Dye, Standard White Light
n=18 Nodes
SLN mapping utilizing da Vinci surgical system with Isosulfan Blue (ISB) dye and standard white light imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging.
ICG Dye, FireFly Fluorescence Imaging
n=91 Nodes
SLN mapping utilizing da Vinci surgical system with ISB dye and standard white light first, and then additionally, Indocyanine Green (ICG) dye and FireFly fluorescence imaging. ISB dye and standard white light imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system and ISB dye with standard white light imaging. ICG dye and FireFly fluorescence imaging: Sentinel lymph node mapping utilizing the da Vinci surgical system with ICG dye and FireFly fluorescence imaging.
Both IHC and H&E
n=18 Nodes
Positive node identified with both IHC and H\&E dye
Number of Pelvic Sentinal Lymph Nodal Metastasis in Regard to Staining by Immunohistochemical (IHC) Staining in Comparison to Standard Hematoxylin and Eosin (H&E).
Sentinel Nodes
16 nodes
31 nodes
16 nodes
Number of Pelvic Sentinal Lymph Nodal Metastasis in Regard to Staining by Immunohistochemical (IHC) Staining in Comparison to Standard Hematoxylin and Eosin (H&E).
Pelvic Nodes Only
1 nodes
36 nodes
2 nodes
Number of Pelvic Sentinal Lymph Nodal Metastasis in Regard to Staining by Immunohistochemical (IHC) Staining in Comparison to Standard Hematoxylin and Eosin (H&E).
Aortic
1 nodes
14 nodes
0 nodes
Number of Pelvic Sentinal Lymph Nodal Metastasis in Regard to Staining by Immunohistochemical (IHC) Staining in Comparison to Standard Hematoxylin and Eosin (H&E).
Infrarenal
0 nodes
10 nodes
0 nodes

Adverse Events

ISB Only Adverse Events

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

ICG Adverse Events

Serious events: 0 serious events
Other events: 29 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
ISB Only Adverse Events
n=20 participants at risk
ISB only Adverse Events categories reported during post-op follow up 6 weeks
ICG Adverse Events
n=180 participants at risk
ICG Adverse Events categories reported during post-op follow up 6 weeks
Reproductive system and breast disorders
Reproductive system complications
10.0%
2/20 • Post-op follow up 6 weeks
3.9%
7/180 • Post-op follow up 6 weeks
Renal and urinary disorders
Renal and urinary complications
0.00%
0/20 • Post-op follow up 6 weeks
2.2%
4/180 • Post-op follow up 6 weeks
Surgical and medical procedures
Wound complications
10.0%
2/20 • Post-op follow up 6 weeks
0.56%
1/180 • Post-op follow up 6 weeks
Skin and subcutaneous tissue disorders
Cellulitis
5.0%
1/20 • Post-op follow up 6 weeks
2.8%
5/180 • Post-op follow up 6 weeks
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic, and pulmonary complications
0.00%
0/20 • Post-op follow up 6 weeks
1.7%
3/180 • Post-op follow up 6 weeks
Cardiac disorders
Cardiac complications
5.0%
1/20 • Post-op follow up 6 weeks
1.7%
3/180 • Post-op follow up 6 weeks
Vascular disorders
Vascular complications
5.0%
1/20 • Post-op follow up 6 weeks
0.00%
0/180 • Post-op follow up 6 weeks
Gastrointestinal disorders
Gastrointestinal complications
0.00%
0/20 • Post-op follow up 6 weeks
1.7%
3/180 • Post-op follow up 6 weeks
General disorders
General disorders and administration site conditions
5.0%
1/20 • Post-op follow up 6 weeks
2.2%
4/180 • Post-op follow up 6 weeks
Blood and lymphatic system disorders
Blood and lymphatic system complications
10.0%
2/20 • Post-op follow up 6 weeks
4.4%
8/180 • Post-op follow up 6 weeks

Additional Information

Robert W. Holloway

Florida Hospital Gynecologic Oncology

Phone: 407-303-2400

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place