NCT05108688

Brief Summary

Postdural puncture headache (PDPH) is a potential complication after spinal anesthesia caused by traction on pain-sensitive structures from low cerebrospinal fluid pressure (intracranial hypotension) following a leak of cerebrospinal fluid at the puncture site. Symptoms of this condition include a bilateral frontal or occipital headache that is worse in the upright position, along with nausea, neck pain, dizziness, visual changes, tinnitus, hearing loss, or radicular symptoms in the arms. This study will examine the efficacy of mirtazapine in in the treatment of PDPH after obstetric surgery under spinal anesthesia and compared its efficacy with that of sumatriptan.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
210

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2021

Typical duration 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 21, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

November 5, 2021

Completed
10 days until next milestone

Study Start

First participant enrolled

November 15, 2021

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2023

Completed
Last Updated

January 22, 2024

Status Verified

January 1, 2024

Enrollment Period

2.1 years

First QC Date

October 21, 2021

Last Update Submit

January 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of refractory headache ((number of patients)(n),% of patients) (refractory: failed intervention and conservative treatment) after 72 hours

    Incidence of refractory headache ((number of patients)(n),% of patients) (refractory: failed intervention and conservative treatment) after 72 hours after intervention (Day 0)

    72 hours after intervention (Day 0)

Study Arms (3)

Mirtazapine Therapy group (M group)

ACTIVE COMPARATOR
Drug: Mirtazapine

Sumatriptan Therapy group (S group)

ACTIVE COMPARATOR
Drug: Sumatriptan

Control group ( C group)

PLACEBO COMPARATOR
Other: Placebo

Interventions

Mirtazapine 30 mg tablet once daily for 3 successive days

Mirtazapine Therapy group (M group)

Sumatriptan 50 mg tablet once daily for 3 successive days

Sumatriptan Therapy group (S group)
PlaceboOTHER

Placebo tablets once daily for 3 successive days.

Control group ( C group)

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • ASA I and II Patients.
  • Patients undergoing obstetric surgeries under spinal anesthesia. and complaining from moderate-to-severe PDPH after 25G or 27G spinal needle puncture.

You may not qualify if:

  • Refusal of the intervention or participation in the study.
  • Patient under age of 18 years old.
  • Psychiatric illness.
  • Patients with a history of ischemic heart disease, pregnancy-induced hypertension, chronic hypertension, cardiac, vascular, liver or renal impairment.
  • Patients with a history of migraine.
  • Patients with known hypersensitivity to study drugs.
  • Patients currently using ergotamine, monoamine oxidase inhibitors, or selective serotonin reuptake inhibitors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain-Shams University Hospitals

Cairo, Egypt

Location

MeSH Terms

Conditions

Headache

Interventions

MirtazapineSumatriptan

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DibenzazepinesHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsSulfonamidesAmidesOrganic ChemicalsSulfonesSulfur CompoundsTryptaminesIndolesHeterocyclic Compounds, 2-Ring

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Anesthesia and Intensive Care Department, Faculty of Medicine, Ain- shams University, Cairo, Egypt.

Study Record Dates

First Submitted

October 21, 2021

First Posted

November 5, 2021

Study Start

November 15, 2021

Primary Completion

December 20, 2023

Study Completion

December 20, 2023

Last Updated

January 22, 2024

Record last verified: 2024-01

Locations