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Oral Sedation During Cervical Dilator Placement

Oral Sedation During Cervical Dilator Placement: A Randomized Controlled Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03202550
Acronym
OSDI
Enrollment
27
Registered
2017-06-28
Start date
2017-06-28
Completion date
2019-05-28
Last updated
2020-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral Sedation and Cervical Dilator Pain

Keywords

Oral Sedation, Lorazepam, Oxycodone

Brief summary

This will be a randomized, double-blind, placebo-controlled trial involving 2 arms. It will be comparing the effects of placebo compared to 1 mg oral lorazepam/5 mg oral oxycodone on pain scores during cervical dilator placement prior to dilation and evacuation (D&E).

Detailed description

Potential participants will be first introduced to the study via routine intake call. Participants will be identified at the participant's office visits to the Johns Hopkins' Women's Center for Family Planning. If a patient desires D&E for a second trimester pregnancy, the patient will first receive standard counseling. Only after providing written informed consent for the procedure will the patients be screened for eligibility in the study. If the patient is eligible the participant will be asked by a member of the research team if the patient is interested in participating. If the patient is, the study will be explained to the participant and written consent will be obtained after participant is given the opportunity to have all questions answered. The study is randomized, double-blind, placebo-controlled trial involving 2 arms. Participants will first complete a survey to collect demographic data. Participants in both arms will receive the institution's current standard analgesia for cervical dilator placement. In addition to this standard regimen, participants will be randomized to receive either: (1) a dose of two oral placebo pills, or (2) 1mg of oral lorazepam with 5 mg of oral oxycodone prior to cervical dilator placement.

Interventions

DRUGOxycodone and Lorazepam (Active Comparator)

Oxycodone and Lorazepam

DRUGPlacebo Comparator

Placebo oral pills

Sponsors

Society of Family Planning
CollaboratorOTHER
Johns Hopkins University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

The participant, provider, and nursing staff will be blinded to the intervention. The pharmacy will prepare the treatment drugs and placebos.. Randomization will be stratified by gestational age (\>= 20 weeks or \<20 weeks) and the randomization allocation sequence will be computer-generated with a random number generator by a statistician. The pharmacist will be aware of the randomization sequence and will dispense the drugs as appropriate, while keeping track of which arms participants were randomized to.

Intervention model description

Randomized controlled trial

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Women aged 18-50 years * English speaking * With an intrauterine pregnancy (either viable or non-viable) between the gestational ages of 17w0d and 23w6d * Have a support person present with participant * Have a cell phone capable of text messaging (optional)

Exclusion criteria

* Non-English-speaking * Taking a daily benzodiazepine or opiate * Have a known allergy or contraindication to NSAIDs, opiates, or benzodiazepines

Design outcomes

Primary

MeasureTime frameDescription
Cervical Dilator Placement Pain as Assessed by VAS on a Tablet DeviceImmediately after the last dilator is placed, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Secondary

MeasureTime frameDescription
Baseline Pain Score Before Drugs Were Administeredpain score given prior to administration of study drugs, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)
Pain Score Before Speculum Placementpain score given before specula placed, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)
Pain Score After Speculum Placementpain score given at time of speculum placement, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)
Number of Participants With Desired Number of Dilators InsertedAfter speculum removed, up to 30 minutesAssess whether desired number of dilators was not able to be successfully inserted, comparing 2 arms.
Pain Score During Paracervical Blockpain score given at time of paracervical block administration, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)
Pain Score After First Dilator Placementpain score given immediately after first dilator placed, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)
Pain Score 15 Minutes After Last Dilator PlacedAssessed up to 45 minutes after last dilator placedCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever). This was to be assessed at 15 minutes after last dilator is placed. Some participants had this assessment done up to 45 minutes after last dilator was placed because it could not be done at 15 minutes (some were being attended to by a nurse at the 15 minutes mark).
Pain Score at Tenaculum PlacementImmediately scored at time of tenacula placement, up to 1 minuteCompare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Countries

United States

Participant flow

Pre-assignment details

Three participants who were enrolled but did not receive the intervention had either chosen not to proceed further with the study or were not able to swallow the study drugs.

Participants by arm

ArmCount
Placebo Arm
Two oral placebo pills (microcrystalline cellulose capsules) Placebo Comparator: Placebo oral pills
13
Active Drug Arm: Lorazepam and Oxycodone
1 mg of oral lorazepam and 5 mg of oral oxycodone (also encased in microcrystalline cellulose capsules) Oxycodone and Lorazepam (Active Comparator): Oxycodone and Lorazepam
11
Total24

Baseline characteristics

CharacteristicPlacebo ArmActive Drug Arm: Lorazepam and OxycodoneTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
13 Participants11 Participants24 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants0 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants11 Participants23 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
11 Participants10 Participants21 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants
Race (NIH/OMB)
White
1 Participants0 Participants1 Participants
Region of Enrollment
United States
13 Participants11 Participants24 Participants
Sex: Female, Male
Female
13 Participants11 Participants24 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 130 / 11
other
Total, other adverse events
1 / 130 / 11
serious
Total, serious adverse events
0 / 130 / 11

Outcome results

Primary

Cervical Dilator Placement Pain as Assessed by VAS on a Tablet Device

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: Immediately after the last dilator is placed, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmCervical Dilator Placement Pain as Assessed by VAS on a Tablet Device55 units on a scale
Active Drug Arm: Lorazepam and OxycodoneCervical Dilator Placement Pain as Assessed by VAS on a Tablet Device44 units on a scale
Secondary

Baseline Pain Score Before Drugs Were Administered

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: pain score given prior to administration of study drugs, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmBaseline Pain Score Before Drugs Were Administered3 units on a scale
Active Drug Arm: Lorazepam and OxycodoneBaseline Pain Score Before Drugs Were Administered2 units on a scale
Secondary

Number of Participants With Desired Number of Dilators Inserted

Assess whether desired number of dilators was not able to be successfully inserted, comparing 2 arms.

Time frame: After speculum removed, up to 30 minutes

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo ArmNumber of Participants With Desired Number of Dilators Inserted13 Participants
Active Drug Arm: Lorazepam and OxycodoneNumber of Participants With Desired Number of Dilators Inserted10 Participants
Secondary

Pain Score 15 Minutes After Last Dilator Placed

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever). This was to be assessed at 15 minutes after last dilator is placed. Some participants had this assessment done up to 45 minutes after last dilator was placed because it could not be done at 15 minutes (some were being attended to by a nurse at the 15 minutes mark).

Time frame: Assessed up to 45 minutes after last dilator placed

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmPain Score 15 Minutes After Last Dilator Placed29 units on a scale
Active Drug Arm: Lorazepam and OxycodonePain Score 15 Minutes After Last Dilator Placed13 units on a scale
Secondary

Pain Score After First Dilator Placement

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: pain score given immediately after first dilator placed, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmPain Score After First Dilator Placement50 units on a scale
Active Drug Arm: Lorazepam and OxycodonePain Score After First Dilator Placement9 units on a scale
Secondary

Pain Score After Speculum Placement

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: pain score given at time of speculum placement, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmPain Score After Speculum Placement20 units on a scale
Active Drug Arm: Lorazepam and OxycodonePain Score After Speculum Placement11 units on a scale
Secondary

Pain Score at Tenaculum Placement

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: Immediately scored at time of tenacula placement, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmPain Score at Tenaculum Placement31 units on a scale
Active Drug Arm: Lorazepam and OxycodonePain Score at Tenaculum Placement50 units on a scale
Secondary

Pain Score Before Speculum Placement

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: pain score given before specula placed, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmPain Score Before Speculum Placement1 units on a scale
Active Drug Arm: Lorazepam and OxycodonePain Score Before Speculum Placement1 units on a scale
Secondary

Pain Score During Paracervical Block

Compare pain scores on a 100 mm visual analog scale (VAS) (anchors 0=no pain; 100=worst pain ever)

Time frame: pain score given at time of paracervical block administration, up to 1 minute

Population: One participant in the active drug arm was determined to not need to have cervical dilators placed, so this participant was not included in the total number of active drug arm participants.

ArmMeasureValue (MEDIAN)
Placebo ArmPain Score During Paracervical Block57 units on a scale
Active Drug Arm: Lorazepam and OxycodonePain Score During Paracervical Block51 units on a scale

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026