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The effect of intravenous aminophylline on the recovery and hemodynamic status of patients undergoing endoscopy.

Investigating the Eeffect of intravenous aminophylline on recovery profile and hemodynamics of upper GI endoscopy patients ; a double-blind randomized clinical trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20121216011766N8
Enrollment
92
Registered
2025-07-29
Start date
2025-08-06
Completion date
Unknown
Last updated
2025-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Unspecified adverse effect of drug or medicament. Unspecified adverse effect of drug or medicament

Interventions

Intervention 1: Intervention group: Patients in group A will receive 1 mg/kg of aminophylline diluted in 30 ml of 0.9% saline intravenously 10 minutes before admission to the endoscopy room. Intraveno

Sponsors

Vice President for Research and Technology, Guilan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 70 Years

Inclusion criteria

Inclusion criteria: All patients 20 years of age and older who referred to the Rasht Gastroenterology Clinic in 2025 for upper gastrointestinal endoscopy American Society of Anesthesiologists (ASA Class I,II)

Exclusion criteria

Exclusion criteria: Any history of sensitivity to aminophylline or drug components people with any liver dysfunction including liver cirrhosis, fatty liver, etc. due to differences in drug metabolism and drug efficacy consequences from healthy people smokers due to the effect of smoking on aminophylline drug metabolism and changes in drug pharmacokinetics people who have recently received or are currently taking cimetidine, ciprofloxacin, and macrolides such as erythromycin and clarithromycin due to changes in aminophylline metabolism and drug efficacy consequences people with a history of any type of arrhythmia or neurological disorder such as epilepsy, and patient dissatisfaction

Design outcomes

Primary

MeasureTime frame
Eye opening time. Timepoint: From administering the last medicine to opening the patient's eyes with a sound. Method of measurement: Timer.;Recovery time in minutes. Timepoint: Time between endoscope removal and patient regaining full consciousness. Method of measurement: Timer.;Endoscopy time. Timepoint: Time from endoscope insertion to complete endoscope removal. Method of measurement: Timer.;Mean blood pressure. Timepoint: At baseline time T0 (before aminophylline injection), T1 (before anesthesia induction), T2 (after propofol administration), T3 (after 3 minutes), T4 (time of patient transfer to the recovery ward). Method of measurement: Barometer.;Arterial blood oxygen saturation percentage. Timepoint: Baseline time T0 (before aminophylline injection), T1 (before anesthesia induction), T2 (after propofol administration), T3 (after 3 minutes), T4 (time of patient transfer to the recovery room). Method of measurement: Pulse oximeter.;Heart rate. Timepoint: Baseline time T0 (before aminophylline injection), T1 (before induction of anesthesia), T2 (after administration of propofol), T3 (after 3 minutes), T4 (time of transfer of patients to the recovery ward. Method of measurement: Vital signs monitoring device.

Secondary

MeasureTime frame
Major complications (need for intensive care, severe hemodynamic disturbances, and resuscitation). Timepoint: During endoscopy. Method of measurement: Bedside observation of the patient during endoscopy and vital signs monitoring device.;Minor side effects (dizziness, chest discomfort, and transient arrhythmia without hemodynamic fluctuations, restlessness, oxygen saturation less than 90% for more than 10 seconds, blood pressure drop more than 20%, heart rate drop more than 20%, tachycardia more than 100 beats per minute, headache, nausea, and vomiting). Timepoint: During endoscopy. Method of measurement: ?????? ?? ????? ????? ??? ????????? ? ?????? ?????????? ????? ?????.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Hossein Khoshrang

Anesthesia Research Center

khoshrang@yahoo.com+98 13 3336 8534

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026