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Physiological Effect of DrugsPhase 4NCT04369950

Post-cesarean Analgesia With Epidural Morphine Following Epidural 2-chloroprocaine

A Phase 4 study testing 2% lidocaine with 1:200,000 epinephrine and epidural morphine and 3% 2-chloroprocaine and epidural morphine in people with Physiological Effect of Drugs and Morphine, run by The University of Texas Health Science Center, Houston at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to show that the effect of 3% 2-chloroprocaine prior to epidural morphine administration will be not inferior to the effect of epidural 2% lidocaine with 1:200,000 epinephrine on total opioid use for 24h Read more about this study

Who is it for?
Ages 18 to 50 years, women only
What is being tested?
2% lidocaine with 1:200,000 epinephrine and epidural morphine and 3% 2-chloroprocaine and epidural morphine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteUnited States
Study dates
11 May 2020to 11 Jul 2021
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • pregnant patients
  • live singleton pregnancy

Who cannot join

  • BMI >40
  • obstructive sleep apnea
  • drug abuse
  • chronic pain
  • chronic opioid use
  • nonfunctioning epidural

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Texas Health Science Center at Houston

    Houston, Texas, 77030

Other trials in United States

About this study

The purpose of this study is to show that the effect of 3% 2-chloroprocaine prior to epidural morphine administration will be not inferior to the effect of epidural 2% lidocaine with 1:200,000 epinephrine on total opioid use for 24h

Being tested
2% lidocaine with 1:200,000 epinephrine and epidural morphine, 3% 2-chloroprocaine and epidural morphine
Keywords
cesarean delivery, c-section, chloroprocaine, lidocaine, morphine, post-operative pain, post-cesarean analgesia
Medical subject headings
Pain, Postoperative

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 2% lidocaine with 1:200,000 epinephrine and epidural morphineDrug

    Epidurals will be dosed with 2% lidocaine with 1:200,000 epinephrine to T4 level in 5ml increments, epidural morphine 3mg will be given after delivery of neonate. T4 level maintained throughout cesarean delivery with additional epidural doses of 2% lidocaine with 1:200,000 epinephrine for both groups. Post-operative orders of scheduled acetaminophen and ibuprofen, and oxycodone as needed will be written.

  • 3% 2-chloroprocaine and epidural morphineDrug

    Epidurals will be dosed with 3% 2-chloroprocaine to T4 level in 5ml increments, epidural morphine 3mg will be given after delivery of neonate. T4 level maintained throughout cesarean delivery with additional epidural doses of 2% lidocaine with 1:200,000 epinephrine for both groups. This is the critical component to bridge the latency period between the offset of 3% 2-chloroprocaine and the peak action of epidural morphine.Post-operative orders of scheduled acetaminophen and ibuprofen, and oxycodone as needed will be written.

Study groups in NCT04369950
Study groupRoleWhat they receive
2 percent Lidocaine with epinephrine and epidural morphineActive comparatorNot described
Receives: Drug: 2% lidocaine with 1:200,000 epinephrine and epidural morphine
3 percent 2-Chloroprocaine and epidural morphineExperimentalNot described
Receives: Drug: 3% 2-chloroprocaine and epidural morphine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Amount of Opioid Used

    Measured: 24 hours after epidural morphine administration

Secondary outcomes (7)
  1. Total Amount of Opioid Used

    Measured: 12 hours after epidural morphine administration

  2. Total Amount of Opioid Used

    Measured: 8 hours after epidural morphine administration

  3. Total Amount of Opioid Used

    Measured: 4 hours after epidural morphine administration

  4. Pain as Measured by a 11 Point Verbal Scale

    scale ranges form 0-10, higher number indicating more pain

    Measured: 4,8, 12 and 24 hours after epidural morphine administration

  5. Number of Participants Who Had Mild, Moderate or Severe Nausea as Measured by a 3 Point Scale

    scale ranges from non,mild and moderate-severe

    Measured: 4,8, 12 and 24 hours after epidural morphine administration

  6. Number of Participants Who Had Mild, Moderate or Severe Pruritis as Measured by a 3 Point Scale

    scale ranges from non,mild and moderate-severe

    Measured: 4,8, 12 and 24 hours after epidural morphine administration

  7. Time Until First Opioid Request

    Measured: Up to 48 hours after epidural morphine administration

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Apr 2020
  2. Study start11 May 2020
  3. Primary completion11 May 2021
  4. Study completion11 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04369950
Sponsor's protocol ID
HSC-MS-19-0951
Status last verified
Apr 2022
First submitted
27 Apr 2020
Last updated
26 May 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lee LO, Ramirez-Chapman AL, White DL, Zhang X, Lu M, Suresh MS. Postcesarean Analgesia With Epidural Morphine After Epidural 2-Chloroprocaine: A Randomized Noninferiority Trial. Anesth Analg. 2023 Jan 1;136(1):86-93. doi: 10.1213/ANE.0000000000006109. Epub 2022 Jun 3.

    PubMed 36534717

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 2% lidocaine with 1:200,000 epinephrine and epidural morphine and 3% 2-chloroprocaine and epidural morphine in people with Physiological Effect of Drugs and Morphine, run by The University of Texas Health Science Center, Houston at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 May 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Amount of Opioid Used (time frame: 24 hours after epidural morphine administration). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04369950, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 May 2022.

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