NCT03587441

Brief Summary

Neuraxial blocks continue to be the cornerstone of anesthesia and postoperative analgesia for normal vaginal delivery and elective caesarean section due to its approved safety and efficiency for decades. Post-dural puncture headache (PDPH) is still one of the most common complications of neuraxial anesthetic techniques. The headache could be severe and limit the activities of the new mother to care for her baby, prolong hospital stay. PDPH is defined as a 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. Neostigmine methylsulfate is a synthetic carbamic acid ester which reversibly inhibits the enzyme Acetylcholine esterase (AChE) that makes more Acetylcholine molecules available at cholinergic receptors. Neostigmine is used in anesthesia mainly as a reversal for non-depolarizing neuromuscular agents. Intrathecal (IT) neostigmine was tried as an adjuvant to local anesthetics in IT block for elective cesarean sections to decrease local anesthetic consumption and to prolong postoperative analgesia. Side effects of IT neostigmine are dose-dependent with doses more than 25 µg especially nausea and vomiting and could be decreased by increasing the baricities of the local anesthetic solutions and by early head up position after IT injection. However, its effect on PDPH was not investigated before in literature. Parturients will be randomly assigned into one of two groups: the intervention group will receive 20 µg with IT Bupivacaine and the control group will receive an equivalent volume of dextrose 5% with the IT Bupivacaine. The objective of the current study is to evaluate the efficacy and safety of IT 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
240

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Aug 2018

Shorter than P25 for phase_4

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

June 13, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 16, 2018

Completed
19 days until next milestone

Study Start

First participant enrolled

August 4, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 5, 2019

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2019

Completed
Last Updated

July 15, 2019

Status Verified

July 1, 2019

Enrollment Period

6 months

First QC Date

June 13, 2018

Last Update Submit

July 12, 2019

Conditions

Keywords

postural headacheintrathecal neostigmine for prevention of PDPH

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

    At day 5 from intrathecal block

Secondary Outcomes (26)

  • Visual analog score of post-dural puncture headache (PDPH) at presentation

    At 24 hours after headache onset

  • Visual analog score of post-dural puncture headache (PDPH) after medical treatment

    At 48 hours after starting medical treatment

  • highest Visual analog score of post-dural puncture headache

    At 48 hours after starting medical treatment

  • Percent of participants with neck stiffness

    At 48 hours after headache onset

  • Percent of participants in need for epidural blood patch

    After 48 hours from onset of headache

  • +21 more secondary outcomes

Study Arms (2)

The Intervention Group (N)

ACTIVE COMPARATOR

Neostigmine Methylsulfate intervention : A one milliliter syringe will contain 20 µg of Neostigmine methyl sulfate. 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 MethylsulfateDrug: Dextrose 5% in water

The Control Group (P)

PLACEBO COMPARATOR

Dextrose 5% in water intervention : an equal volume (0.2 ml) of dextrose 5% will be added to 2.5 ml of hyperbaric bupivacaine 0.5 % used for intrathecal injection.

Drug: Dextrose 5% in water

Interventions

20 µg Neostigmine Methylsulfate intrathecal in 0.2 ml of Dextrose 5% solution

Also known as: Neostigmine (0.5 mg)
The Intervention Group (N)

intrathecal

Also known as: Dextrose 5% in Water (D5W)
The Control Group (P)The Intervention Group (N)

Eligibility Criteria

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

You may qualify if:

  • American society association (ASA) physical status II parturients who will be scheduled for an elective caesarean section by IT anesthesia

You may not qualify if:

  • significant renal, hepatic, and cardiovascular diseases
  • pre-eclampsia
  • any contraindication to regional anesthesia such as local infection or bleeding disorders
  • allergy to neostigmine
  • long-term opioid use
  • a history of chronic pain, migraine, cluster headache
  • digestive problems with nausea or vomiting
  • cognitive or memory disorders
  • history of urinary retention; bronchial asthma
  • perioperative blood transfusion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fayoum University hospital

El Fayoum Qesm, Faiyum Governorate, 63514, Egypt

Location

Related Publications (5)

  • Headache Classification Committee of the International Headache Society (IHS). The International Classification of Headache Disorders, 3rd edition (beta version). Cephalalgia. 2013 Jul;33(9):629-808. doi: 10.1177/0333102413485658. No abstract available.

    PMID: 23771276BACKGROUND
  • Arevalo-Rodriguez I, Munoz L, Godoy-Casasbuenas N, Ciapponi A, Arevalo JJ, Boogaard S, Roque I Figuls M. Needle gauge and tip designs for preventing post-dural puncture headache (PDPH). Cochrane Database Syst Rev. 2017 Apr 7;4(4):CD010807. doi: 10.1002/14651858.CD010807.pub2.

    PMID: 28388808BACKGROUND
  • Nath S, Koziarz A, Badhiwala JH, Alhazzani W, Jaeschke R, Sharma S, Banfield L, Shoamanesh A, Singh S, Nassiri F, Oczkowski W, Belley-Cote E, Truant R, Reddy K, Meade MO, Farrokhyar F, Bala MM, Alshamsi F, Krag M, Etxeandia-Ikobaltzeta I, Kunz R, Nishida O, Matouk C, Selim M, Rhodes A, Hawryluk G, Almenawer SA. Atraumatic versus conventional lumbar puncture needles: a systematic review and meta-analysis. Lancet. 2018 Mar 24;391(10126):1197-1204. doi: 10.1016/S0140-6736(17)32451-0. Epub 2017 Dec 7.

    PMID: 29223694BACKGROUND
  • Fattahi Z, Hadavi SM, Sahmeddini MA. Effect of ondansetron on post-dural puncture headache (PDPH) in parturients undergoing cesarean section: a double-blind randomized placebo-controlled study. J Anesth. 2015 Oct;29(5):702-7. doi: 10.1007/s00540-015-2000-5. Epub 2015 Mar 27.

    PMID: 25812804BACKGROUND
  • Cossu AP, De Giudici LM, Piras D, Mura P, Scanu M, Cossu M, Saba M, Finco G, Brazzi L. A systematic review of the effects of adding neostigmine to local anesthetics for neuraxial administration in obstetric anesthesia and analgesia. Int J Obstet Anesth. 2015 Aug;24(3):237-46. doi: 10.1016/j.ijoa.2015.05.002. Epub 2015 May 19.

    PMID: 26119258BACKGROUND

MeSH Terms

Conditions

Post-Dural Puncture Headache

Interventions

NeostigmineGlucoseWater

Condition Hierarchy (Ancestors)

Headache Disorders, SecondaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Phenylammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic ChemicalsOnium CompoundsHexosesMonosaccharidesSugarsCarbohydratesHydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesOxidesOxygen Compounds

Study Officials

  • Hany M Yassin, MD

    Faculty of medicine, Fayoum university

    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
Associate Professor of Anesthesiology

Study Record Dates

First Submitted

June 13, 2018

First Posted

July 16, 2018

Study Start

August 4, 2018

Primary Completion

February 5, 2019

Study Completion

February 10, 2019

Last Updated

July 15, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Locations