NCT05289323

Brief Summary

Intravenous neostigmine was recently reported as an effective treatment for PDPH for parturients after intrathecal (IT) block which is postulated to be through its central effects on CSF secretion and cerebral vascular tone modulation. Intrathecal neostigmine has been investigated widely and found to be an effective adjuvant to bupivacaine for postoperative analgesia. The objective of the current study is to investigate the possible prophylactic role of intrathecal neostigmine as an adjuvant to bupivacaine in reducing the incidence and severity of post-dural puncture headache in parturients scheduled for an elective cesarean section.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
722

participants targeted

Target at P75+ for phase_4

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

First Submitted

Initial submission to the registry

March 13, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 21, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

April 25, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 25, 2023

Completed
Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

1.2 years

First QC Date

March 13, 2022

Last Update Submit

July 25, 2023

Conditions

Keywords

NeostigmineIntrathecalprevention of PDPHPDPHCaesarean section

Outcome Measures

Primary Outcomes (1)

  • Incidence of post-dural puncture headache

    any headache that develops within five days of dural puncture and can't be attributed to any other types of headache and mostly is postural in character.usually associated with neck stiffness, nausea, photophobia, and subjective hearing symptoms

    Two times daily for five days after intrathecal block.

Study Arms (2)

The Intervention group (N)

EXPERIMENTAL

0.5 mg ampule (1 ml) will be diluted in 4 ml dextrose 5% to make a solution of 100 μg/ml, 0.2 ml of this solution will be added to 2.5 ml of hyperbaric bupivacaine 0.5 % used for intrathecal injection.

Drug: Neostigmine Methylsulfate

The control group (C)

PLACEBO COMPARATOR

one ml of normal saline 0.9 % will be mixed with 4 ml dextrose 5 % in the five-milliliter syringe. 0.2 ml of this mixture will be added to 2.5 ml of hyperbaric bupivacaine 0.5 % used for intrathecal injection.

Drug: Dextrose 5%/Nacl 0.9% Inj

Interventions

0.5 mg ampule (1 ml) will be diluted in 4 ml dextrose 5% to make a solution of 100 μg/ml, 0.2 ml of this solution will be added to 2.5 ml of hyperbaric bupivacaine 0.5 % used for intrathecal injection.

Also known as: Neostigmine 20 mic
The Intervention group (N)

one ml of normal saline 0.9 % will be mixed with 4 ml dextrose 5 % in the five-milliliter syringe. 0.2 ml of this mixture will be prepared at a one-milliliter identical syringe.

Also known as: Dextrose 5 %Nacl0.9%
The control group (C)

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • American society association (ASA) physical status class II parturients with a single fetus who will be scheduled for an elective caesarian section by Intrathecal block.

You may not qualify if:

  • Body mass index more than or equal to 35 kg/m2.
  • Any contraindication to Intrathecal blocks such as local infection, bleeding disorders, or parturient refusal.
  • Allergy to neostigmine or other drugs will be used in the study.
  • Long-term opioid use.
  • A history of chronic pain, migraine, cluster headache.
  • Digestive problems with nausea and vomiting; cognitive dysfunction or memory disorders.
  • Significant renal, hepatic, and cardiovascular diseases.
  • History of urinary retention or bronchial asthma.
  • Inadequate or failed Intrathecal block.
  • Complicated pregnancy such as hypertensive disorders of the pregnancy, abnormal placenta, or uterine atony.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandria University

Alexandria, Egypt

Location

Related Publications (9)

  • Turnbull DK, Shepherd DB. Post-dural puncture headache: pathogenesis, prevention and treatment. Br J Anaesth. 2003 Nov;91(5):718-29. doi: 10.1093/bja/aeg231.

  • Arevalo-Rodriguez I, Ciapponi A, Munoz L, Roque i Figuls M, Bonfill Cosp X. Posture and fluids for preventing post-dural puncture headache. Cochrane Database Syst Rev. 2013 Jul 12;(7):CD009199. doi: 10.1002/14651858.CD009199.pub2.

  • Grant R, Condon B, Hart I, Teasdale GM. Changes in intracranial CSF volume after lumbar puncture and their relationship to post-LP headache. J Neurol Neurosurg Psychiatry. 1991 May;54(5):440-2. doi: 10.1136/jnnp.54.5.440.

  • Abdelaal Ahmed Mahmoud A, Mansour AZ, Yassin HM, Hussein HA, Kamal AM, Elayashy M, Elemady MF, Elkady HW, Mahmoud HE, Cusack B, Hosny H, Abdelhaq M. Addition of Neostigmine and Atropine to Conventional Management of Postdural Puncture Headache: A Randomized Controlled Trial. Anesth Analg. 2018 Dec;127(6):1434-1439. doi: 10.1213/ANE.0000000000003734.

  • Prabhakar A, Lambert T, Kaye RJ, Gaignard SM, Ragusa J, Wheat S, Moll V, Cornett EM, Urman RD, Kaye AD. Adjuvants in clinical regional anesthesia practice: A comprehensive review. Best Pract Res Clin Anaesthesiol. 2019 Dec;33(4):415-423. doi: 10.1016/j.bpa.2019.06.001. Epub 2019 Jul 2.

  • Aldrete JA. Modifications to the postanesthesia score for use in ambulatory surgery. J Perianesth Nurs. 1998 Jun;13(3):148-55. doi: 10.1016/s1089-9472(98)80044-0.

  • Headache Classification Committee of the International Headache Society (IHS) The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018 Jan;38(1):1-211. doi: 10.1177/0333102417738202. No abstract available.

  • Cesarini M, Torrielli R, Lahaye F, Mene JM, Cabiro C. Sprotte needle for intrathecal anaesthesia for caesarean section: incidence of postdural puncture headache. Anaesthesia. 1990 Aug;45(8):656-8. doi: 10.1111/j.1365-2044.1990.tb14392.x.

  • Faul F, Erdfelder E, Buchner A, Lang AG. Statistical power analyses using G*Power 3.1: tests for correlation and regression analyses. Behav Res Methods. 2009 Nov;41(4):1149-60. doi: 10.3758/BRM.41.4.1149.

MeSH Terms

Conditions

Post-Dural Puncture Headache

Interventions

NeostigmineGlucoseSodium Chloride

Condition Hierarchy (Ancestors)

Headache Disorders, SecondaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Phenylammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic ChemicalsOnium CompoundsHexosesMonosaccharidesSugarsCarbohydratesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Hisham M Gamal Eldine, MD

    University of Alexandria

    STUDY DIRECTOR
  • Ahmed I Elnaggar, MD

    University of Alexandria

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 13, 2022

First Posted

March 21, 2022

Study Start

April 25, 2022

Primary Completion

July 25, 2023

Study Completion

July 25, 2023

Last Updated

July 27, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations