Trial Outcomes & Findings for Paracervical Block in First Trimester Surgical Abortions (NCT NCT00617097)

NCT ID: NCT00617097

Last Updated: 2017-09-15

Results Overview

100-mm Visual Analogue Scale (VAS) during specific time intervals of D\&C procedure: minimum: 0 mm (less pain); maximum: 100 mm (more pain) Time intervals include: basline expected level of pain during procedure, after speculum insertion, at paracervical block injection, after dilation, end of procedure, and 30 minutes after procedure.

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

50 participants

Primary outcome timeframe

Baseline, Speculum Insertion, at Paracervical block injection, After dilation, End of procedure, 30 minutes after procedure

Results posted on

2017-09-15

Participant Flow

Participant milestones

Participant milestones
Measure
Paracervical Block With Lidocaine
Subjects who received paracervical block with 18 mL of 1% lidocaine and 2 mL of saline for pain control during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
Subjects who received pain control of paracervical block with combined 30mg of ketorolac and 18mL of 1% lidocaine during first trimester surgical abortion
Overall Study
STARTED
25
25
Overall Study
COMPLETED
25
25
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Paracervical Block in First Trimester Surgical Abortions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Paracervical Block With Lidocaine
n=25 Participants
Subjects who received pain control with paracervical block with 18mL of 1% lidocaine and 2mL of saline during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 Participants
Subjects who received pain control with paracervical block with 30mg (2mL) of ketorolac and 18mL of 1% lidocaine during first trimester surgical abortion
Total
n=50 Participants
Total of all reporting groups
Age, Continuous
27 years
STANDARD_DEVIATION 6.2 • n=5 Participants
25.6 years
STANDARD_DEVIATION 5.4 • n=7 Participants
26.3 years
STANDARD_DEVIATION 5.8 • n=5 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
25 Participants
n=7 Participants
50 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
23 Participants
n=5 Participants
24 Participants
n=7 Participants
47 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
8 Participants
n=5 Participants
7 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
White
12 Participants
n=5 Participants
13 Participants
n=7 Participants
25 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
25 participants
n=5 Participants
25 participants
n=7 Participants
50 participants
n=5 Participants
gestational age
54 days
STANDARD_DEVIATION 10.1 • n=5 Participants
57.3 days
STANDARD_DEVIATION 11 • n=7 Participants
55.7 days
STANDARD_DEVIATION 10.6 • n=5 Participants
gravidity
1
6 participants
n=5 Participants
9 participants
n=7 Participants
15 participants
n=5 Participants
gravidity
2
6 participants
n=5 Participants
3 participants
n=7 Participants
9 participants
n=5 Participants
gravidity
3
5 participants
n=5 Participants
2 participants
n=7 Participants
7 participants
n=5 Participants
gravidity
4 or greater
8 participants
n=5 Participants
10 participants
n=7 Participants
18 participants
n=5 Participants
gravidity
Missing data
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
prior vaginal deliveries
0
17 participants
n=5 Participants
18 participants
n=7 Participants
35 participants
n=5 Participants
prior vaginal deliveries
1 or more
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
prior abortions
0
15 participants
n=5 Participants
15 participants
n=7 Participants
30 participants
n=5 Participants
prior abortions
1 or more
10 participants
n=5 Participants
9 participants
n=7 Participants
19 participants
n=5 Participants
prior abortions
Missing data
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
level of provider performing procedure
resident/fellow
9 participants
n=5 Participants
7 participants
n=7 Participants
16 participants
n=5 Participants
level of provider performing procedure
attending
16 participants
n=5 Participants
18 participants
n=7 Participants
34 participants
n=5 Participants
institution
Johns Hopkins University
14 participants
n=5 Participants
14 participants
n=7 Participants
28 participants
n=5 Participants
institution
Oregon Health and Science University
11 participants
n=5 Participants
11 participants
n=7 Participants
22 participants
n=5 Participants
level of menstrual symptoms
easy
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
level of menstrual symptoms
mild cramping, no medications
9 participants
n=5 Participants
4 participants
n=7 Participants
13 participants
n=5 Participants
level of menstrual symptoms
over-the-counter medication use
8 participants
n=5 Participants
14 participants
n=7 Participants
22 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, Speculum Insertion, at Paracervical block injection, After dilation, End of procedure, 30 minutes after procedure

100-mm Visual Analogue Scale (VAS) during specific time intervals of D\&C procedure: minimum: 0 mm (less pain); maximum: 100 mm (more pain) Time intervals include: basline expected level of pain during procedure, after speculum insertion, at paracervical block injection, after dilation, end of procedure, and 30 minutes after procedure.

Outcome measures

Outcome measures
Measure
Paracervical Block With Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 18mL of 1% lidocaine and 2 mL of saline during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 30mg (2mL) of ketorolac and 18mL of 1% lidocaine during first trimester surgical abortion
Level of Pain During Specific Time Intervals Throughout D&C Procedure.
expected level of pain during procedure
52.2 mm
Standard Deviation 20.8
51.7 mm
Standard Deviation 25.4
Level of Pain During Specific Time Intervals Throughout D&C Procedure.
after speculum insertion
33.6 mm
Standard Deviation 23.2
32.7 mm
Standard Deviation 26.6
Level of Pain During Specific Time Intervals Throughout D&C Procedure.
during paracervical block administration
50.8 mm
Standard Deviation 23.6
46.0 mm
Standard Deviation 24.3
Level of Pain During Specific Time Intervals Throughout D&C Procedure.
after cervical dilation
74.8 mm
Standard Deviation 19.0
59.8 mm
Standard Deviation 25.1
Level of Pain During Specific Time Intervals Throughout D&C Procedure.
immediately after procedure
61.5 mm
Standard Deviation 24.6
64.3 mm
Standard Deviation 27.4
Level of Pain During Specific Time Intervals Throughout D&C Procedure.
30 min after procedure
21.8 mm
Standard Deviation 22.4
17.6 mm
Standard Deviation 21.4

SECONDARY outcome

Timeframe: end of study (prior to clinic discharge)

100-mm Visual Analogue Scale -- minimum: 0 mm (lower satisfaction), maximum: 100 mm (greater satisfaction)

Outcome measures

Outcome measures
Measure
Paracervical Block With Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 18mL of 1% lidocaine and 2 mL of saline during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 30mg (2mL) of ketorolac and 18mL of 1% lidocaine during first trimester surgical abortion
Visual Analogue Scale Regarding Satisfaction Level
62.9 mm
Standard Deviation 24.6
63.6 mm
Standard Deviation 28.1

SECONDARY outcome

Timeframe: end of study (upon discharge from facility after procedure)

fever, chills, vomiting, heavy bleeding/clots (collected without regard to the specific event)

Outcome measures

Outcome measures
Measure
Paracervical Block With Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 18mL of 1% lidocaine and 2 mL of saline during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 30mg (2mL) of ketorolac and 18mL of 1% lidocaine during first trimester surgical abortion
Reported Symptoms
3 participants
0 participants

SECONDARY outcome

Timeframe: end of study

Outcome measures

Outcome measures
Measure
Paracervical Block With Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 18mL of 1% lidocaine and 2 mL of saline during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 Participants
Subjects who received pain control using paracervical block with 30mg (2mL) of ketorolac and 18mL of 1% lidocaine during first trimester surgical abortion
Complications
minor
1 participants
1 participants
Complications
serious
0 participants
2 participants

Adverse Events

Paracervical Block With Lidocaine

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

Paracervical Block With Ketorolac and Lidocaine

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Paracervical Block With Lidocaine
n=25 participants at risk
Subjects who receive pain control using paracervical block with lidocaine during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 participants at risk
Subjects who receive pain control using paracervical block with ketorolac and lidocaine during first trimester surgical abortion
Reproductive system and breast disorders
immediate postoperative hemorrhage
0.00%
0/25 • Data collected during study participation (receipt of written informed consent until 2-4 week follow-up by phone or clinic visit)
4.0%
1/25 • Number of events 1 • Data collected during study participation (receipt of written informed consent until 2-4 week follow-up by phone or clinic visit)
Reproductive system and breast disorders
repeat procedure
0.00%
0/25 • Data collected during study participation (receipt of written informed consent until 2-4 week follow-up by phone or clinic visit)
4.0%
1/25 • Number of events 1 • Data collected during study participation (receipt of written informed consent until 2-4 week follow-up by phone or clinic visit)

Other adverse events

Other adverse events
Measure
Paracervical Block With Lidocaine
n=25 participants at risk
Subjects who receive pain control using paracervical block with lidocaine during first trimester surgical abortion
Paracervical Block With Ketorolac and Lidocaine
n=25 participants at risk
Subjects who receive pain control using paracervical block with ketorolac and lidocaine during first trimester surgical abortion
Reproductive system and breast disorders
reported symptoms
12.0%
3/25 • Number of events 3 • Data collected during study participation (receipt of written informed consent until 2-4 week follow-up by phone or clinic visit)
0.00%
0/25 • Data collected during study participation (receipt of written informed consent until 2-4 week follow-up by phone or clinic visit)

Additional Information

Dr. Catherine Cansino

University of California, Davis

Phone: 9167346930

Results disclosure agreements

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