NCT03612921

Brief Summary

this study will be undertaken-to evaluate the effect of oral amantadine versus IV amantadine premedication on the hemodynamic response to laryngoscopy ,tracheal intubation and surgical incision and their effect on β-endorphins.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2018

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

May 16, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 2, 2018

Completed
13 days until next milestone

Study Start

First participant enrolled

August 15, 2018

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

November 16, 2021

Status Verified

November 1, 2021

Enrollment Period

3.5 years

First QC Date

May 16, 2018

Last Update Submit

November 12, 2021

Conditions

Keywords

oral amantadineIV amantadinetracheal intubation

Outcome Measures

Primary Outcomes (1)

  • the effect of oral amantadine versus IV amantadine premedication on laryngoscopy and tracheal intubation on β-endorphins .

    changes of the mean arterial blood pressure (mmhg)

    baseline( before medication) , 5 minutes before induction of anaesthesia, 3 minutes after induction , 5 minutes after tracheal intubation and 5 minutes after skin incision

Secondary Outcomes (1)

  • the effect of oral amantadine versus IV amantadine premedication on the hemodynamic response to surgical incision

    2 blood samples one just before medication and the second after 10 minutes after skin incision

Study Arms (3)

oral group

ACTIVE COMPARATOR

the patients will receive oral amantadine sulfate using the dose 100 mg 90 minute prior to the surgery and infusion of100cm I.V saline

Drug: oral Amantadine sulfate

I.V group

ACTIVE COMPARATOR

the patients will receive 100 mg I.V amantadine sulfate infusion over 60minute prior to the surgery and placebo tablet 90 minute prior to the surgery

Drug: i.v Amantadine Sulfate

control group (group C)

PLACEBO COMPARATOR

the patients will receive placebo tablet 90 minute prior to the surgery and infusion of 100cm I.V saline over 60minute prior to the surgery

Drug: placebo tablet

Interventions

oral amantadine

Also known as: amantadine
oral group

intra venous amantadine

Also known as: PK-Merz
I.V group

placebo tablet

control group (group C)

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • ASA I\&II
  • the age range 20-55 years scheduled for elective back surgery(laminectomy, discectomy and spinal canal stenosis)

You may not qualify if:

  • Patient refusal
  • Patients with ASA score III (with chronic kidney, lungs, Gastrointestinal tract, liver, or cardiovascular diseases)
  • Pregnant or breastfeeding women.
  • Allergy to any of the study medications and taking medications that could significantly interact with amantadine (tramadol, atropine, antipsychotic medications)
  • DM, thyroid disease any endocrine disease
  • Suspected difficult intubation or intubation time more than 30 second.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut university hospitals

Asyut, Egypt

RECRUITING

MeSH Terms

Interventions

Amantadine

Intervention Hierarchy (Ancestors)

AdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Ghada Abu El Fadl, MD

    Assiut, Assiut governorate, Egypt, 715715

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ghada Abu El Fadl, MD

CONTACT

amani abd elwahab, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 16, 2018

First Posted

August 2, 2018

Study Start

August 15, 2018

Primary Completion

March 1, 2022

Study Completion

April 1, 2022

Last Updated

November 16, 2021

Record last verified: 2021-11

Locations