CClinicalTrials.gg
CompletedNCT04017442Updated Aug 14, 2024Results posted

Neuraxial Preservative Free Morphine for Normal Spontaneous Vaginal Delivery

A Phase 4 interventional study of Preservative Free Morphine and Saline in Postpartum Pain, Postpartum Depression and Opioid Consumption, sponsored by Icahn School of Medicine at Mount Sinai. Completed at 1 site in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-08-14.

Sponsored by Icahn School of Medicine at Mount Sinai · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
160
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

Patients presenting for normal spontaneous vaginal delivery who have a neuraxial anesthestic will be randomized to receive preservative free morphine or saline placebo after delivery.

Read the detailed description

After obtaining consent, women presenting to the labor floor at Mount Sinai Hospital will be randomized into two groups, intervention and placebo. Baseline demographic data and surveys in regards to postpartum depression, anxiety, breastfeed willingness and pain scores will be obtained. After delivery of the baby patients will either receive 2mg preservative free morphine or saline via the epidural catheter prior to its removal. The study team will then record pain and recovery scores, as well as follow up screens to the aforementioned endpoints. The study will end at the 6 week postpartum visit with the patient's obstetrician.

02

Conditions studied

  • Postpartum Pain
  • Postpartum Depression
  • Opioid Consumption

Keywords

  • Postpartum depression
  • Postpartum anxiety
  • Postpartum opioids
03

In context

Depression, Postpartum

528 studies on the registry are indexed under Depression, Postpartum; 124 are open to participants now.

This study's enrollment of 160 is above the median of 105 across 425 interventional studies indexed under Depression, Postpartum.

Browse Depression, Postpartum studies →

Lead sponsor

Icahn School of Medicine at Mount Sinai is the lead sponsor of 764 studies on the registry; 181 are open to participants now.

Of its 121 completed or terminated interventional studies of FDA-regulated products, 82 (68%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Pregnant women in labor

Exclusion criteria

Exclusion Criteria:

  • Not a candidate for neuraxial anesthesia
  • Patient refusal
  • Allergy to morphine
  • Patients with chronic pain syndromes
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
160 participants (actual)

Study arms

  • Experimental
    Morphine

    2mg preservative free morphine

    Drug: Preservative Free Morphine

  • Placebo comparator
    Saline

    4 mL preservative free saline

    Drug: Saline

Interventions

  • DrugPreservative Free Morphine

    After delivery of the baby patients will receive via the epidural catheter prior to its removal.

  • DrugSaline

    After delivery of the baby patients will receive via the epidural catheter prior to its removal.

    Also known as: Placebo

06

What researchers measure

Primary outcomes

  1. Opioid Consumption in MME

    Quantity of opioid in morphine milligram equivalents (MME) used within 24 hours of delivery. The conversions from opioids to MME were as follows: 2 mg oral hydromorphone as 8 MME, 5 mg oxycodone 7.5 MME. To convert the PO hydromorphone to MME, IV hydromorphone was converted to morphine with a 4:1 ratio to convert to morphine followed by a 1:3 ratio to convert IV to PO.

    Time frame: within 24 hours of delivery

Secondary outcomes

  1. Pain Score

    Pain Score: Likert full scale 0-10, with higher score indicating more pain

    Time frame: at 24 hours

  2. Obstetric Quality of Recovery Score (OBSQ10)

    OBSQ10 total score 0-100, with higher score indicating better health status

    Time frame: 24 hours

  3. Number of Participants With Edinburgh Postnatal Depression Scale (EPDS) >10

    Number of Participants with positive EPDS screen in the 6-week post-delivery EPDS defined as a score higher than 10. The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item instrument to assess postpartum depression, with total score from 0-30. Higher score indicates more depressed symptoms.

    Time frame: up to 6 weeks

  4. Number of Participants With Exclusive Breast Feeding

    Participants will respond yes/no as to their breast feeding success and continuation exclusively.

    Time frame: 1 week

07

Results

Posted Aug 14, 2024

Participant flow

Participant flow — Overall Study
MilestoneMorphineSaline
Started8080
Completed5958
Not completed2122
Withdrew: Withdrawal by subject03
Withdrew: Lost to follow-up2119

Outcome measures

PrimaryOpioid Consumption in MME

Quantity of opioid in morphine milligram equivalents (MME) used within 24 hours of delivery. The conversions from opioids to MME were as follows: 2 mg oral hydromorphone as 8 MME, 5 mg oxycodone 7.5 MME. To convert the PO hydromorphone to MME, IV hydromorphone was converted to morphine with a 4:1 ratio to convert to morphine followed by a 1:3 ratio to convert IV to PO.

Time frame:
within 24 hours of delivery
Reported as:
Median · MME
Opioid Consumption in MME
MMEMorphineSaline
Opioid Consumption in MME0 (0 to 47.5)0 (0 to 72)
SecondaryPain Score

Pain Score: Likert full scale 0-10, with higher score indicating more pain

Time frame:
at 24 hours
Reported as:
Median · score on a scale
Pain Score
score on a scaleMorphineSaline
Pain Score2 (1 to 4)3 (1.5 to 5)
SecondaryObstetric Quality of Recovery Score (OBSQ10)

OBSQ10 total score 0-100, with higher score indicating better health status

Time frame:
24 hours
Reported as:
Median · score on a scale
Obstetric Quality of Recovery Score (OBSQ10)
score on a scaleMorphineSaline
Obstetric Quality of Recovery Score (OBSQ10)77 (60 to 90)85 (71 to 92)
SecondaryNumber of Participants With Edinburgh Postnatal Depression Scale (EPDS) >10

Number of Participants with positive EPDS screen in the 6-week post-delivery EPDS defined as a score higher than 10. The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item instrument to assess postpartum depression, with total score from 0-30. Higher score indicates more depressed symptoms.

Time frame:
up to 6 weeks
Reported as:
Count of participants · Participants
Number of Participants With Edinburgh Postnatal Depression Scale (EPDS) >10
ParticipantsMorphineSaline
Number of Participants With Edinburgh Postnatal Depression Scale (EPDS) >1075
SecondaryNumber of Participants With Exclusive Breast Feeding

Participants will respond yes/no as to their breast feeding success and continuation exclusively.

Time frame:
1 week
Reported as:
Count of participants · Participants
Number of Participants With Exclusive Breast Feeding
ParticipantsMorphineSaline
1 week2226
6 weeks2622

Adverse events

Collected over 6 weeks. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Morphine0/80 (0%)0/80 (0%)0/80 (0%)
Saline0/77 (0%)0/77 (0%)0/77 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)MorphineSalineTotal
Median33.0 (18.0 to 47.0)33.0 (21.0 to 51.0)33.0 (18.0 to 51.0)
Sex: Female, Male
Sex: Female, Male(Participants)MorphineSalineTotal
Female8077157
Male000
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)MorphineSalineTotal
Caucasian444084
African American8715
Asian91221
Hispanic/Latino121022
Other7714
Missing011
BMI
BMI(kg/m^2)MorphineSalineTotal
Median29.3 (19.5 to 54.9)28.7 (20.5 to 63.6)29.1 (19.5 to 63.6)
Weight
Weight(lbs)MorphineSalineTotal
Median175 (117 to 300)165 (105 to 394)170 (105 to 394)
Height
Height(inches)MorphineSalineTotal
Median65.0 (60.0 to 71.0)64.0 (59.0 to 71.0)64.0 (59.0 to 71.0)
Gestational Age
Gestational Age(weeks)MorphineSalineTotal
Median39.4 (35.6 to 41.6)39.3 (34.4 to 41.4)39.3 (34.4 to 41.6)
Gravidity
Gravidity(Participants)MorphineSalineTotal
1332861
2181836
3161026
>3132134

2 further baseline measures are reported on the registry.

08

Study locations

1 site
  • Mount Sinai Hospital
    New York, New York 10029, United States
09

References and documents

Publications

  • Deussen AR, Ashwood P, Martis R, Stewart F, Grzeskowiak LE. Relief of pain due to uterine cramping/involution after birth. Cochrane Database Syst Rev. 2020 Oct 20;10(10):CD004908. doi: 10.1002/14651858.CD004908.pub3. PubMed 33078388 ↗

Study documents

  • Protocol and statistical analysis plan · Jan 11, 2023
  • Informed consent form · Jan 30, 2019

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 14, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04017442
Lead sponsor
Icahn School of Medicine at Mount Sinai
Responsible party
Daniel Katz (Associate Professor, Icahn School of Medicine at Mount Sinai) — Principal investigator
First posted
Jul 12, 2019
Start date
Oct 19, 2019
Primary completion
Aug 31, 2023
Completion
Aug 31, 2023
Results posted
Aug 14, 2024
Last update
Aug 14, 2024

Study contacts

Daniel Katz, MD
principal investigator · Icahn School of Medicine at Mount Sinai

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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