Trial Outcomes & Findings for Transcervical Balloon Compared to Osmotic Dilators Prior to Surgical Abortion (NCT NCT05099991)

NCT ID: NCT05099991

Last Updated: 2024-04-18

Results Overview

Time to speculum in to speculum out

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

32 participants

Primary outcome timeframe

Up to approximately 30 minutes

Results posted on

2024-04-18

Participant Flow

Participant milestones

Participant milestones
Measure
Dilapan-S
Dilapan-S for cervical preparation, number determined by a standard protocol based on gestational age.
Foley Balloon
Foley balloon inserted for cervical preparation and filled to 30mL of water or saline.
Overall Study
STARTED
16
16
Overall Study
Received Allocated Intervention
16
16
Overall Study
COMPLETED
16
16
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Transcervical Balloon Compared to Osmotic Dilators Prior to Surgical Abortion

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dilapan-S
n=16 Participants
Dilapan-S for cervical preparation, number determined by a standard protocol based on gestational age.
Foley Balloon
n=16 Participants
Foley balloon inserted for cervical preparation and filled to 30mL of water or saline.
Total
n=32 Participants
Total of all reporting groups
Age, Continuous
35.4 years
STANDARD_DEVIATION 3.9 • n=99 Participants
32.7 years
STANDARD_DEVIATION 7.0 • n=107 Participants
34.1 years
STANDARD_DEVIATION 5.8 • n=206 Participants
Sex: Female, Male
Female
16 Participants
n=99 Participants
16 Participants
n=107 Participants
32 Participants
n=206 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race/Ethnicity, Customized
American Indian/Alaska Native
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race/Ethnicity, Customized
White
6 Participants
n=99 Participants
5 Participants
n=107 Participants
11 Participants
n=206 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants
n=99 Participants
2 Participants
n=107 Participants
3 Participants
n=206 Participants
Race/Ethnicity, Customized
Asian or Indian
5 Participants
n=99 Participants
0 Participants
n=107 Participants
5 Participants
n=206 Participants
Race/Ethnicity, Customized
Chinese
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race/Ethnicity, Customized
Japanese
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race/Ethnicity, Customized
Korean
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race/Ethnicity, Customized
Vietnamese
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race/Ethnicity, Customized
Mexican
2 Participants
n=99 Participants
5 Participants
n=107 Participants
7 Participants
n=206 Participants
Race/Ethnicity, Customized
Other Hispanic/Latin Origin
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Race/Ethnicity, Customized
Other Pacific Islander
0 Participants
n=99 Participants
1 Participants
n=107 Participants
1 Participants
n=206 Participants
Race/Ethnicity, Customized
Other
2 Participants
n=99 Participants
0 Participants
n=107 Participants
2 Participants
n=206 Participants
Region of Enrollment
United States
16 Participants
n=99 Participants
16 Participants
n=107 Participants
32 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Up to approximately 30 minutes

Time to speculum in to speculum out

Outcome measures

Outcome measures
Measure
Dilapan-S
n=16 Participants
Dilapan-S for cervical preparation, number determined by a standard protocol based on gestational age.
Foley Balloon
n=16 Participants
Foley balloon inserted for cervical preparation and filled to 30mL of water or saline.
Procedure Time
22.4 minutes
Standard Deviation 12.8
22.6 minutes
Standard Deviation 8.9

SECONDARY outcome

Timeframe: Beginning of the procedure (approximately 5 seconds to assess)

Measure the cervical dilation after removal of the Foley balloon or Dilapan-S

Outcome measures

Outcome measures
Measure
Dilapan-S
n=16 Participants
Dilapan-S for cervical preparation, number determined by a standard protocol based on gestational age.
Foley Balloon
n=16 Participants
Foley balloon inserted for cervical preparation and filled to 30mL of water or saline.
Cervical Dilation
<1 cm
0 Participants
2 Participants
Cervical Dilation
1 cm
0 Participants
4 Participants
Cervical Dilation
2 cm
4 Participants
3 Participants
Cervical Dilation
3 cm
6 Participants
2 Participants
Cervical Dilation
≥ 4 cm
6 Participants
5 Participants

Adverse Events

Dilapan-S

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Foley Balloon

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Dilapan-S
n=16 participants at risk
Dilapan-S for cervical preparation, number determined by a standard protocol based on gestational age.
Foley Balloon
n=16 participants at risk
Foley balloon inserted for cervical preparation and filled to 30mL of water or saline.
Injury, poisoning and procedural complications
Hemorrhage from atony
0.00%
0/16 • Up to 48 hours
6.2%
1/16 • Up to 48 hours
Injury, poisoning and procedural complications
Cervical abrasion
12.5%
2/16 • Up to 48 hours
6.2%
1/16 • Up to 48 hours
Injury, poisoning and procedural complications
Cervical laceration
6.2%
1/16 • Up to 48 hours
0.00%
0/16 • Up to 48 hours

Additional Information

Research Team

Stanford University

Phone: (650) 497-5175

Results disclosure agreements

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