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临床试验/CTRI/2025/11/096795
CTRI/2025/11/096795尚未招募4 期

A Comparative study between oral melatonin and oral alprazolam as premedicants in patients undergoing surgeries under general anaesthesia: A Clinical Trial

Regional institute of medical sciences1 个研究点 分布在 1 个国家目标入组 96 人开始时间: 2025年11月20日最近更新:

试验速览

阶段
4 期
状态
尚未招募
入组人数
96
试验地点
1
主要终点
To see the reduction in perioperative anxiety with the use of melatonin vs alprazolam in patient undergoing elective surgery under general anaesthesia.

研究概览

简要总结

Preoperative anxiety is a prevalent issue among patients awaiting elective surgery often driven by

fear of the procedure, anesthesia or hospitalisation. This psychological state can trigger

sympathetic nervous system responses such as elevated heart rate, blood pressure, and perspiration,

which may complicate anesthesia management by increasing anaesthetic requirements and causing

hemodynamic instability. Traditionally, benzodiazepines like alprazolam have been widely used

for their anxiolytic and sedative properties. Alprazolam, a triazolebenzodiazepine, is considered

more anxioselective than others in its class; however, it is associated with drawbacks like cognitive

impairment, restlessness, and dependency risk. In contrast, melatonin a hormone naturally

secreted by the pineal gland has shown promise as a safer alternative. Melatonin induces sedation

and anxiolysis without impairing cognitive or psychomotor function and is known for its

antioxidant, anti-inflammatory, and chronobiotic effects. The current study aims to compare the

effectiveness of oral melatonin (6 mg) and oral alprazolam (0.5 mg) in reducing preoperative

anxiety and to assess their impact on sedation, orientation, cognitive function, and patient

satisfaction. This randomized, double-blind clinical trial will be conducted in the Department of

Anaesthesiology at RIMS, Imphal, enrolling 96 adult patients aged 18-60 years, categorised as

ASA grade I or I. Participants will be randomly assigned to one of two groups-melatonin or

alprazolam,-and administered their respective medications 120 minutes before anesthesia.

Preoperative anxiety, sedation, and cognitive functions will be assessed using validated tools like

the Visual Analogue Scale, Ramsay Sedation Score, Orientation Score, and Digit Symbol

Substitution Test. Standardised anesthesia will be provided across all groups. Data will be

statistically analyzed using SPSS, with significance set at p less than 0.05. This study seeks to address the

limited data comparing these two agents and aims to provide evidence based guidance on the use

of melatonin as a potential alternative to benzodiazepines in preoperative care.

研究设计

研究类型
Interventional
分配方式
Randomized
盲法
Participant and Outcome Assessor Blinded

入排标准

年龄范围
18.00 Year(s) 至 60.00 Year(s)(—)
性别
All

入选标准

  • Patients of either sex with ASA physical grade 1 and 2 of age group 18 to 60years.

排除标准

  • Patient with Allergy to study drugs Pregnant women Patient with mental illness Patient on steroids and antipsychotic drugs Patient unable to read or write.

结局指标

主要结局

To see the reduction in perioperative anxiety with the use of melatonin vs alprazolam in patient undergoing elective surgery under general anaesthesia.

时间窗: The study drug will be given 120 minutes before the patient is taken inside the operation theatre at the pre anaesthetic check up room. | 1st assessment will be done 120 minutes before the drug is given and 2nd assessment will be done 120 minutes after the drug has been given.

次要结局

  • To assess the hemodynamic parameters and evaluate the effects of melatonin and alprazolam on sedation cognition psychomotor function and patients satisfaction in the perioperative period.(60 minutes after administration of premedication and before induction of Aneasthesia.)

研究者

申办方类型
Government medical college
责任方
Principal Investigator
主要研究者

Kunzang lepcha

Regional Institute of medical sciences Imphal

研究点 (1)

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