NCT04151381

Brief Summary

Several clinical studies and case reports suggested that aminophylline antagonizes the effects of diazepam , barbiturates , sevoflurane ,morphineand propofol.However, the available results from uncontrolled clinical settings make it difficult to quantify the specific effects of aminophylline on hypnotics and anesthetics

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
45

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2019

Shorter than P25 for phase_1

Geographic Reach
1 country

2 active sites

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

September 8, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

November 1, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 5, 2019

Completed
26 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

November 5, 2019

Status Verified

September 1, 2019

Enrollment Period

1 month

First QC Date

September 8, 2019

Last Update Submit

November 3, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • times to lose consciousness( LOC)

    Times to lose of consciousness( LOC) which is defined as an OAA/S score 2 (loss of responsiveness to light tapping on shoulderor mild shaking with voice command to open eyes)

    from the first second after administration of the anesthetic drugs and for 1-5 minutes

Study Arms (3)

the control group

PLACEBO COMPARATOR

the control group (n =15 ) the patients will receive 20 ml of normal saline IV ,20 minutes before induction of general anesthesia .

Drug: Aminophylline

Amiophylline (2mg)

ACTIVE COMPARATOR

Aminophylline 2mg:(n = 15) the patients will receive 2 mg/kg intravenous (IV) aminophylline diluted in 20 ml normal saline 20 minutes before induction of general anesthesia

Drug: Aminophylline

Aminophylline(4mg)

ACTIVE COMPARATOR

Aminophylline 4mg: (n = 15) the patients will receive 4 mg/kg intravenous (IV) aminophylline diluted in 20 ml normal saline 20 minutes before induction of general anesthesia .The study drugs will be given by an anesthetist unaware of the study protocol.

Drug: Aminophylline

Interventions

the control group (n =15 ) the patients will receive 20 ml of normal saline IV ,20 minutes before induction of general anesthesia . Amiopphylline 2mg:(n = 15) the patients will receive 2 mg/kg intravenous (IV) aminophylline diluted in 20 ml normal saline 20 minutes before induction of general anesthesia . Aminophylline 4mg: (n = 15) the patients will receive 4 mg/kg intravenous (IV) aminophylline diluted in 20 ml normal saline 20 minutes before induction of general anesthesia .The study drugs will be given by an anesthetist unaware of the study protocol.

Aminophylline(4mg)Amiophylline (2mg)the control group

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients age: 20-60 years
  • Males and females patients
  • American Society Of Anesthesiology (ASA) physical status I- II .

You may not qualify if:

  • Patient refusal to participate in this study
  • Patient with known sensitivity to aminophylline
  • Patients with history of cardiac failure
  • Patients with renal or hepatic dysfunction and in chronic alcoholism since clearance of aminophylline is decreased.
  • Patients with peptic ulcer, hyperthyroidism, glaucoma,as these conditions may be exacerbated.
  • Patients with opioid addiction
  • Current treatment with B agonists, anticholinergic agents, tranquilizers, anticonvulsants ,or antidepressants.
  • Pregnancy.
  • Habitual coffee consumption exceeding 2 cups per day.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Faculty of Medicine, Beni-SuefUniversity

Banī Suwayf, 6125, Egypt

RECRUITING

Beni-Suef University Hospital

Banī Suwayf, 6215, Egypt

RECRUITING

Related Publications (1)

  • Kasim SA, Bahr MH, Abdelkader M, Rashwan DAE. The effect of preoperative aminophylline on the recovery profile after major pelvic-abdominal surgeries: a randomized controlled double-blinded study. BMC Anesthesiol. 2021 Apr 19;21(1):122. doi: 10.1186/s12871-021-01340-7.

MeSH Terms

Interventions

Aminophylline

Intervention Hierarchy (Ancestors)

EthylenediaminesDiaminesPolyaminesAminesOrganic ChemicalsTheophyllineXanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDrug CombinationsPharmaceutical Preparations

Study Officials

  • Samaa ak Rashwan, MD

    Assisstant proffesor of anesthesia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Samaa ak Rashwan, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor of Anesthesiology

Study Record Dates

First Submitted

September 8, 2019

First Posted

November 5, 2019

Study Start

November 1, 2019

Primary Completion

December 1, 2019

Study Completion

December 1, 2019

Last Updated

November 5, 2019

Record last verified: 2019-09

Data Sharing

IPD Sharing
Will not share

Locations