ClinicalTrials.gg
TerminatedNCT03383588Updated Jan 13, 2020Results posted

Subcutaneous Bupivacaine Decrease Post-op Pain in Patients Undergoing C-Section

A Phase 2 interventional study of Bupivacaine and Morphine in Pain, Referred, sponsored by Montefiore Medical Center. Terminated at 1 site in United States. Open to female participants aged 17 Years to 40 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-01-13.

Sponsored by Montefiore Medical Center · Phase 2, Interventional, and Supportive care

Why this study was terminated
study was published during initial recruitment that showed no difference
Phase
Phase 2
Study type
Interventional
Enrollment
26
Allocation
Randomized
Ages
17 Years to 40 Years
Sex
Female
01

Study summary

The purpose of this study is to determine if giving an injection of numbing medication at the incision at the end of cesarean will help control pain AFTER cesarean delivery. This study seeks to assess pain relief with incisional infiltration of local anesthetic during cesareans performed under spinal anesthesia also using intrathecal opioids. Participants will receive the usual regimen of pain medication in spinal anesthesia. At the end of the cesarean delivery, while the participants are still under the spinal medication, participants will receive an injection, at the incision, either numbing medication (with or without epinephrine) or sterile saline. After the cesarean delivery, participants will receive, by mouth, commonly prescribed pain medications - these medications are oxycodone (an opioid/ narcotic), acetaminophen (or more commonly known as Tylenol), and ibuprofen.

Read the detailed description

The study assesses addition of subcutaneous bupivacaine with and without epinephrine to the standard intrathecal morphine/fentanyl combination given during spinal anesthesia during elective cesarean delivery on postoperative pain control as measured by postoperative usage of oral opioids and a postoperative pain assessment scale. Comparing post-op pain scores and oxycodone usage in patients who receive just intrathecal morphine to patients who receive intrathecal morphine plus subcutaneous bupivacaine .25%, to patients who receive bupivacaine .25% with epinephrine 1:200,000.

After cesarean delivery, all groups will actively control the use of post-operative pain medication by indicating to the care nurse whether or not pain medication is desired. Pain control for all groups will be the standard pain treatment: ibuprofen for mild to moderate pain and percocet (oxycodone) for severe pain.

The U.S. Food and Drug Administration (FDA) has approved bupivicaine as an anesthetic and for pain but the FDA has not approved bupivicaine to be given specifically for postoperative cesarean pain. Acetaminophen, oxycodone and ibuprofen are being used as part of routine clinical care for pain control after cesarean. Fentanyl and duramorph are being used in spinal anesthesia and are FDA approved for regional anesthesia and used for this purpose in routine clinical care.

02

Conditions studied

  • Pain, Referred
03

In context

Lead sponsor

Montefiore Medical Center is the lead sponsor of 416 studies on the registry; 69 are open to participants now.

Of its 87 completed or terminated interventional studies of FDA-regulated products, 76 (87%) have results posted.

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

04

Who can participate

Ages eligible
17 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • elective cesarean delivery
  • planned spinal anesthesia

Exclusion criteria

Exclusion criteria:

  • Non-English speaking
  • Urgent or emergent cesarean delivery
  • Active labor [defined as: >4cm cervical dilation or regular contractions noted on tocometer (>2 contractions in a 10 minute period for 30 consecutive minutes)]
  • Chronic antepartum opioid use
  • History of substance abuse (alcohol or drug)
  • Current tobacco use
  • Chronic use
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Phase 2
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
26 participants (actual)

Study arms

  • Active comparator
    bupivacaine 0.25%

    standard intrathecal bupivacaine (Marcaine) 0.75% 1.5-1.7 ml, intrathecal morphine (Duramorph) 150mcg plus intrathecal fentanyl 10 mcg + 20 ml subcutaneous bupivacaine (Marcaine) 0.25%

    Drug: Bupivacaine · Drug: Morphine · Drug: Fentanyl

  • Active comparator
    bupivacaine 0.25% + epinephrine

    standard intrathecal bupivacaine (Marcaine) 0.75% 1.5-1.7 ml, intrathecal morphine (Duramorph) 150mcg plus intrathecal fentanyl 10 mcg + 20 ml subcutaneous bupivacaine (Marcaine) 0.25% with Epinephrine

    Drug: Bupivacaine · Drug: Morphine · Drug: Fentanyl · Drug: Epinephrine

  • Placebo comparator
    Saline Solution

    standard intrathecal bupivacaine (Marcaine) 0.75% 1.5-1.7 ml, intrathecal morphine (Duramorph) 150mcg plus intrathecal fentanyl 10 mcg + 20 ml subcutaneous NACL 0.9% (placebo)

    Drug: Bupivacaine · Drug: Morphine · Drug: Fentanyl · Other: Saline solution

Interventions

  • 20 ml subcutaneous bupivacaine (Marcaine) 0.25%. Bupivacaine is an anesthetic which can numb an area of the body to relieve pain during surgery or medical procedures, childbirth, and dental work.

    Also known as: Marcaine

  • intrathecal morphine (Duramorph) 150mcg. DURAMORPH (morphine injection) is a systemic narcotic analgesic for administration by the intravenous, epidural or intrathecal routes. It is used for the management of pain not responsive to non-narcotic analgesics. DURAMORPH (morphine injection) administered epidurally or intrathecally, provides pain relief for extended periods without attendant loss of motor, sensory or sympathetic function.

    Also known as: Duramorph

  • intrathecal fentanyl 10 mcg. Fentanyl (also spelled fentanil) is an opioid which is used as a pain medication and together with other medications for anesthesia.

    Also known as: Opioid

  • Epinephrine injection is used along with emergency medical treatment to treat life-threatening allergic reactions caused by insect bites or stings, foods, medications, latex, and other causes. Epinephrine is in a class of medications called alpha- and beta-adrenergic agonists (sympathomimetic agents). It works by relaxing the muscles in the airways and tightening the blood vessels.

    Also known as: Adrenaline

  • OtherSaline solution

    20 ml subcutaneous NACL 0.9% - saline solution is the placebo

    Also known as: Sodium Chloride

06

What researchers measure

Primary outcomes

  1. Amount of Supplemental Oxycodone Used

    Cumulative opioid pain medication used in the first 24 hours postoperatively as recorded in the medical record

    Time frame: 4-24 hours post operative

07

Results

Posted Jan 13, 2020
Limitations and caveats
Early termination leading to small numbers of subjects and Technical problems with measurement leading to unreliable or uninterpretable data; Study terminated early secondary to similar study published showing no difference in outcomes

Participant flow

Participant flow — Overall Study
MilestoneBupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline Solution
Started899
Completed899
Not completed000

Outcome measures

PrimaryAmount of Supplemental Oxycodone Used

Cumulative opioid pain medication used in the first 24 hours postoperatively as recorded in the medical record

Time frame:
4-24 hours post operative
Reported as:
Mean · mg of supplemental oxycodone
Amount of Supplemental Oxycodone Used
mg of supplemental oxycodoneBupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline Solution
Amount of Supplemental Oxycodone Used19 (10 to 30)25 (15 to 40)23 (10 to 40)

Adverse events

Collected over The participants were followed for a period of 6 months after initial date of recruitment for adverse events via medical record review. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Bupivacaine 0.25%0/8 (0%)1/8 (12.5%)0/8 (0%)
Bupivacaine 0.25% + Epinephrine0/9 (0%)2/9 (22.2%)0/9 (0%)
Saline Solution0/9 (0%)2/9 (22.2%)0/9 (0%)
Most frequent serious events
Most frequent serious events
EventBupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline Solution
Postpartum readmission to hospital (OBGYN related)Pregnancy, puerperium and perinatal conditions1/80/90/9
Large intraoperative blood lossPregnancy, puerperium and perinatal conditions0/80/91/9
Postpartum re-admission to hospital (not OBGYN related)Hepatobiliary disorders0/81/90/9
Large intraoperative blood lossPregnancy, puerperium and perinatal conditions0/81/90/9
Large intraoperative blood lossPregnancy, puerperium and perinatal conditions0/80/91/9

Baseline characteristics

baseline population presenting for scheduled c-section; study terminated early secondary to other similar published study showing no difference

Age, Continuous
Age, Continuous(years)Bupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline SolutionTotal
Mean29 (23 to 35)34 (28 to 40)29 (27 to 37)31 (23 to 40)
Sex: Female, Male
Sex: Female, Male(Participants)Bupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline SolutionTotal
Female89926
Male0000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Bupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline SolutionTotal
American Indian or Alaska Native0000
Asian1113
Native Hawaiian or Other Pacific Islander0000
Black or African American0134
White1102
More than one race0000
Unknown or Not Reported66517
Region of Enrollment
Region of Enrollment(Participants)Bupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline SolutionTotal
United States89926
Estimated Blood Loss (EBL)
Estimated Blood Loss (EBL)(ml of blood)Bupivacaine 0.25%Bupivacaine 0.25% + EpinephrineSaline SolutionTotal
Mean900 (400 to 2000)855 (500 to 1200)744 (600 to 1200)830 (400 to 2000)
08

Study locations

1 site
  • Albert Einstein College of Medicine/ Montefiore Medical Center
    Bronx, New York 10461, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jul 2018 to primary completion in Aug 2018, 0 months.

Results were first posted in Jan 2020, 1 year 4 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 14, 2017
First posted
Dec 26, 2017
StartActual
Jul 19, 2018
Primary completionActual
Aug 17, 2018
CompletionActual
Dec 31, 2018
Results first posted
Jan 13, 2020
Last update
Jan 13, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 13, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03383588
Responsible party
Sponsor
First posted
Dec 26, 2017
Start date
Jul 19, 2018
Primary completion
Aug 17, 2018
Completion
Dec 31, 2018
Results posted
Jan 13, 2020
Last update
Jan 13, 2020

Study contacts

Jeffrey Bernstein, MD
principal investigator · Montefiore Medical Center

Oversight

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

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Studies of the drug tested here: Epinephrine

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