NCT05533229

Brief Summary

Intrathecal morphine and fentanyl are used for anesthesia and perioperative pain management in caesarian section. Despite the fact that spinal Fentanyl is better tolerated, might not be enough for postoperative pain control. Morphine offers an improved analgesia but might be not tolerated due to a higher incidence of side effects, especially nausea and vomiting. This is a prospective, randomized, double-blind, parallel study including 80 parturients scheduled for elective CS. Spinal anesthesia is consisting in bupivacaine (7.5 - 10 mg in relation to height) and either fentanyl 25 mcg (F group) either morphine 100 mcg (m group). It will be assessed intraoperative and postoperative pain scores, the incidence of sides effects, patient's satisfaction and systemic opioids consumption.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
160

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 10, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 8, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
9 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2023

Completed
Last Updated

August 30, 2023

Status Verified

August 1, 2023

Enrollment Period

1.3 years

First QC Date

July 10, 2022

Last Update Submit

August 28, 2023

Conditions

Keywords

spinal anesthesia, pain scores, spinal opioids side effects, patient's satisfaction

Outcome Measures

Primary Outcomes (2)

  • to assess the perioperative analgesia using Numeric Pain Scale

    assessing pain scores (at surgical incision, end of surgery, at 4 h, 6 h, 12 h, 24 h, 48 h, 72 h - postoperative the pain scores were assessed at rest and on mobilization); AUE72h (sum pain intensity differences area over 72 hours) and SPID72h (time-weighted sum pain intensity differences over 72 hours); the pain scores according to the Numeric Pain Scale it will be rated between 0 and 10, meaning 0 - no pain and 10 - the worst pain imaginable

    6 months

  • assessing the degree of patient's of satisfaction

    assessing the degree of satisfaction on a five point scale with the highest rate as being "completely satisfied", followed by "satisfied", "so so", "unsatisfied" and "completely usatisfied"

    6 months

Secondary Outcomes (2)

  • to assess the incidence of and degree of pruritus as a side effect related to intrathecal opioids

    6 months

  • to assess the incidence of other side effects related to intrathecal opioids

    6 months

Study Arms (1)

Pregnant patients scheduled for C section

Spinal anesthesia

Drug: FentanylDrug: Morphine

Interventions

The trial aims to study the quality of anesthesia and perioperative analgesia and patient's satisfaction provided by fentanyl and bupivacaine versus morphine and bupivacaine.

Also known as: plus Bupivacaine
Pregnant patients scheduled for C section

The trial aims to study the quality of anesthesia, perioperative analgesia and patient's satisfaction provided by fentanyl and bupivacaine versus morphine and bupivacaine.

Also known as: plus Bupivacaine
Pregnant patients scheduled for C section

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsstudy's population is the pregnant woman
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

The study population will be selected from the pregnant patients of Oradea Pelican Clinic Hospital.

You may qualify if:

  • ASA I-II patients
  • no medical past history
  • not known allergies to the used medication
  • no history of chronic pain ar regular use of analgesics
  • no past history of anxiety or depression
  • body weight ≥ 50 kg
  • elective C section indication
  • single fetus

You may not qualify if:

  • conversion from a natural delivery with/without an epidural anesthesia started
  • pregnant women with psychiatric disorder;
  • history of drug addiction; diagnosis of acute or chronic fetal distress; contraindication of spinal anesthesia;
  • patient refusal;
  • preeclamptic patients, patients who developed allergic reaction after enrolling in the study;
  • refusal of the pain killers or other protocol medication prescribed;
  • the necessity of surgical reintervention in the next 72 h after C-section;
  • previous administration of opioids and/or other central nervous system depressants.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Oradea, Pelican Clinic Hospital

Oradea, Bihor County, 410505, Romania

Location

Related Publications (9)

  • Fonseca NM, Guimaraes GMN, Pontes JPJ, Azi LMTA, de Avila Oliveira R. Safety and effectiveness of adding fentanyl or sufentanil to spinal anesthesia: systematic review and meta-analysis of randomized controlled trials. Braz J Anesthesiol. 2023 Mar-Apr;73(2):198-216. doi: 10.1016/j.bjane.2021.10.010. Epub 2021 Dec 24.

  • Karaman S, Gunusen I, Uyar M, Biricik E, Firat V. The effects of morphine and fentanyl alone or in combination added to intrathecal bupivacaine in spinal anesthesia for cesarean section. Agri. 2011 Apr;23(2):57-63.

  • Weigl W, Bierylo A, Wielgus M, Krzemien-Wiczynska S, Kolacz M, Dabrowski MJ. Perioperative analgesia after intrathecal fentanyl and morphine or morphine alone for cesarean section: A randomized controlled study. Medicine (Baltimore). 2017 Dec;96(48):e8892. doi: 10.1097/MD.0000000000008892.

  • Seki H, Shiga T, Mihara T, Hoshijima H, Hosokawa Y, Hyuga S, Fujita T, Koshika K, Okada R, Kurose H, Ideno S, Ouchi T. Effects of intrathecal opioids on cesarean section: a systematic review and Bayesian network meta-analysis of randomized controlled trials. J Anesth. 2021 Dec;35(6):911-927. doi: 10.1007/s00540-021-02980-2. Epub 2021 Aug 2.

  • Cohen J. A power primer. Psychol Bull. 1992 Jul;112(1):155-9. doi: 10.1037//0033-2909.112.1.155.

  • Overall JE, Shobaki G, Shivakumar C, Steele J. Adjusting sample size for anticipated dropouts in clinical trials. Psychopharmacol Bull. 1998;34(1):25-33.

  • Stewart WC, Jackson AL, Jenkins JN. Dropout rates for intent-to-treat and per protocol analyses. Am J Ophthalmol. 2004 Apr;137(4):639-45. doi: 10.1016/j.ajo.2003.11.028.

  • Girgin NK, Gurbet A, Turker G, Aksu H, Gulhan N. Intrathecal morphine in anesthesia for cesarean delivery: dose-response relationship for combinations of low-dose intrathecal morphine and spinal bupivacaine. J Clin Anesth. 2008 May;20(3):180-5. doi: 10.1016/j.jclinane.2007.07.010.

  • Mallick-Searle T, Fillman M. The pathophysiology, incidence, impact, and treatment of opioid-induced nausea and vomiting. J Am Assoc Nurse Pract. 2017 Nov;29(11):704-710. doi: 10.1002/2327-6924.12532.

MeSH Terms

Interventions

FentanylBupivacaineMorphine

Intervention Hierarchy (Ancestors)

PiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Erika Bimbo-Szuhai, MD PhD

    Head of Anesthesia Department at Oradea Pelican Clinic Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, PhD, Assistant professor

Study Record Dates

First Submitted

July 10, 2022

First Posted

September 8, 2022

Study Start

April 1, 2022

Primary Completion

August 1, 2023

Study Completion

August 10, 2023

Last Updated

August 30, 2023

Record last verified: 2023-08

Locations