Trial Outcomes & Findings for SIS Versus Office Hysteroscopy for Uterine Cavity Evaluation Prior to IVF (NCT NCT04415489)

NCT ID: NCT04415489

Last Updated: 2021-05-19

Results Overview

Survey with Likert scale administered to record patients overall satisfaction during their procedure. Scoring range is 1-5, with 1 corresponding Very Unsatisfied (worse) and 5 corresponding to Very Satisfied (better).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

100 participants

Primary outcome timeframe

Immediately following imaging modality (less than 30 minutes)

Results posted on

2021-05-19

Participant Flow

Participant milestones

Participant milestones
Measure
Office Hysteroscopy
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
50
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

BMI data were missing for 5 participants in the SIS arm.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Office Hysteroscopy
n=50 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Participants
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
33.9 years
STANDARD_DEVIATION 4.6 • n=50 Participants
34.7 years
STANDARD_DEVIATION 4.9 • n=50 Participants
34.3 years
STANDARD_DEVIATION 4.8 • n=100 Participants
Sex: Female, Male
Female
50 Participants
n=50 Participants
50 Participants
n=50 Participants
100 Participants
n=100 Participants
Sex: Female, Male
Male
0 Participants
n=50 Participants
0 Participants
n=50 Participants
0 Participants
n=100 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Asian
3 Participants
n=50 Participants
1 Participants
n=50 Participants
4 Participants
n=100 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Black or African American
5 Participants
n=50 Participants
6 Participants
n=50 Participants
11 Participants
n=100 Participants
Race/Ethnicity, Customized
Race/Ethnicity · White
42 Participants
n=50 Participants
39 Participants
n=50 Participants
81 Participants
n=100 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Hispanic
0 Participants
n=50 Participants
4 Participants
n=50 Participants
4 Participants
n=100 Participants
Region of Enrollment
United States
50 Participants
n=50 Participants
50 Participants
n=50 Participants
100 Participants
n=100 Participants
Body Mass Index (BMI)
26.2 Kg/m^2
STANDARD_DEVIATION 6.4 • n=50 Participants • BMI data were missing for 5 participants in the SIS arm.
27.7 Kg/m^2
STANDARD_DEVIATION 6.4 • n=45 Participants • BMI data were missing for 5 participants in the SIS arm.
26.9 Kg/m^2
STANDARD_DEVIATION 6.4 • n=95 Participants • BMI data were missing for 5 participants in the SIS arm.
Infertility Diagnosis
Diminished ovarian reserve
3 Participants
n=50 Participants
7 Participants
n=50 Participants
10 Participants
n=100 Participants
Infertility Diagnosis
Endometriosis
3 Participants
n=50 Participants
1 Participants
n=50 Participants
4 Participants
n=100 Participants
Infertility Diagnosis
Ovulatory dysfunction
10 Participants
n=50 Participants
7 Participants
n=50 Participants
17 Participants
n=100 Participants
Infertility Diagnosis
Male factor
17 Participants
n=50 Participants
10 Participants
n=50 Participants
27 Participants
n=100 Participants
Infertility Diagnosis
Tubal factor
1 Participants
n=50 Participants
4 Participants
n=50 Participants
5 Participants
n=100 Participants
Infertility Diagnosis
Unexplained
10 Participants
n=50 Participants
13 Participants
n=50 Participants
23 Participants
n=100 Participants
Infertility Diagnosis
Other
6 Participants
n=50 Participants
8 Participants
n=50 Participants
14 Participants
n=100 Participants
Prior Uterine Surgery
Dilation and curettage
4 Participants
n=50 Participants
9 Participants
n=50 Participants
13 Participants
n=100 Participants
Prior Uterine Surgery
Myomectomy
4 Participants
n=50 Participants
2 Participants
n=50 Participants
6 Participants
n=100 Participants
Prior Uterine Surgery
Polypectomy
0 Participants
n=50 Participants
2 Participants
n=50 Participants
2 Participants
n=100 Participants
Prior Uterine Surgery
Lysis of adhesions
0 Participants
n=50 Participants
0 Participants
n=50 Participants
0 Participants
n=100 Participants
Prior Uterine Surgery
Caesarean section
7 Participants
n=50 Participants
7 Participants
n=50 Participants
14 Participants
n=100 Participants
Prior Uterine Surgery
Other
1 Participants
n=50 Participants
0 Participants
n=50 Participants
1 Participants
n=100 Participants
Prior Uterine Surgery
None
34 Participants
n=50 Participants
30 Participants
n=50 Participants
64 Participants
n=100 Participants
History of Uterine Pathology
History of uterine pathology
2 Participants
n=50 Participants
4 Participants
n=50 Participants
6 Participants
n=100 Participants
History of Uterine Pathology
No history of uterine pathology
48 Participants
n=50 Participants
46 Participants
n=50 Participants
94 Participants
n=100 Participants
Vaginal Delivery History
Prior Vaginal Delivery
9 Participants
n=50 Participants
11 Participants
n=50 Participants
20 Participants
n=100 Participants
Vaginal Delivery History
No prior Vaginal Delivery
41 Participants
n=50 Participants
39 Participants
n=50 Participants
80 Participants
n=100 Participants
Number of Participants with Prior Cervical Surgery
1 Participants
n=50 Participants
1 Participants
n=50 Participants
2 Participants
n=100 Participants

PRIMARY outcome

Timeframe: Immediately following imaging modality (less than 30 minutes)

Survey with Likert scale administered to record patients overall satisfaction during their procedure. Scoring range is 1-5, with 1 corresponding Very Unsatisfied (worse) and 5 corresponding to Very Satisfied (better).

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=50 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Participants
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Patient Satisfaction
4.92 units on a scale
Standard Deviation 0.34
4.84 units on a scale
Standard Deviation 4.7

PRIMARY outcome

Timeframe: Immediately following imaging modality (less than 30 minutes)

Survey administered to record patients pain scores during their procedure. Score range is 1-10, with one being minimal pain (better) and 10 being the worst pain ever experienced (worse).

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=50 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Participants
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Pain Scores
3.38 units on a scale
Standard Deviation 1.85
2.44 units on a scale
Standard Deviation 1.64

PRIMARY outcome

Timeframe: Immediately following imaging modality (less than 30 minutes)

Survey with Likert scale administered to record providers overall satisfaction during their procedure. Scoring range is 1-5, with 1 corresponding Very Unsatisfied (worse) and 5 corresponding to Very Satisfied (better).

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=50 Surveys analyzed
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Surveys analyzed
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Provider Satisfaction
4.76 units on a scale
Standard Deviation 0.69
4.56 units on a scale
Standard Deviation 0.81

SECONDARY outcome

Timeframe: During the allotted procedure only

Length of time to complete procedure in minutes

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=50 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Participants
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Time to Complete
4.61 minutes
Standard Deviation 2.42
3.98 minutes
Standard Deviation 2.03

SECONDARY outcome

Timeframe: Through study completion, up to 1 year

Number of patients requiring a secondary procedure, either for management of pathology or inability to complete initial procedure.

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=50 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Participants
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Number of Patients Requiring Secondary Procedure
1 Participants
11 Participants

SECONDARY outcome

Timeframe: Through study completion, up to 1 year

Population: Number of Patients requiring secondary procedure was used instead to represent potential for treatment delay. This measure was abandoned and no data was collected, based on the following factors making it less reliable: (1) variability of ability to add a second procedure case on the same day (for patient and/or provider), and (2) presence of other uncontrollable factors contributing to fertility treatment delay

Number of days to achieve planned fertility treatment

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Through study completion, up to 1 year

Population: Reported for those participants with abnormal finding during SIS procedure

Number of Participants with SIS Findings, Validated by Subsequent Hysteroscopy

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=11 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Positive Predictive Value of SIS
9 Participants

SECONDARY outcome

Timeframe: During the allotted procedure only

Population: Participants with abnormal finding during office hysteroscopy

Number of participants with pathology on hysteroscopy successfully managed within same procedure

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=17 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Ability to Manage Pathology With Office Hysteroscopy
16 Participants

POST_HOC outcome

Timeframe: During the allotted procedure only

Descriptive characterization of pathology identified for participants, if any, during procedure.

Outcome measures

Outcome measures
Measure
Office Hysteroscopy
n=50 Participants
Use of office hysteroscope with operative port to evaluate uterine cavity, and potentially treat minor abnormalities within the same procedure with hysteroscopic graspers. This involve inserting the hysteroscope through the cervix and instillation of saline for a direct look at the cavity. Office hysteroscopy: Use of hysteroscopy in the clinical setting to directly visualize the cavity. If pathology amenable to immediate treatment is visualize, removal will be attempted by hysteroscopic graspers.
Saline Infusion Sonography (SIS)
n=50 Participants
This is our institution's current first line approach for screening evaluation of the uterine cavity. If not enrolled in the study, patients are required to do this to move forward with embryo transfer. It involves instillation of saline into the uterus via a small catheter with simultaneous imaging with pelvic ultrasound.
Number of Participants With Pathology Found
Polyps
10 Participants
7 Participants
Number of Participants With Pathology Found
Myoma
0 Participants
1 Participants
Number of Participants With Pathology Found
Adhesions
2 Participants
2 Participants
Number of Participants With Pathology Found
Retained product
5 Participants
1 Participants
Number of Participants With Pathology Found
Uterine anomaly
2 Participants
0 Participants
Number of Participants With Pathology Found
Inconclusive
0 Participants
1 Participants
Number of Participants With Pathology Found
None
31 Participants
38 Participants

Adverse Events

Office Hysteroscopy

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

Saline Infusion Sonography (SIS)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Sarah Moustafa, MD

University of North Carolina at Chapel Hill

Phone: 919-908-0000

Results disclosure agreements

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