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The effect of melatonin on post-appendectomy pain

The effect of melatonin versus placebo on post-appendectomy pain

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20220507054763N1
Enrollment
64
Registered
2022-07-13
Start date
2018-11-22
Completion date
Unknown
Last updated
2022-08-29

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

Conditions

Post-appendectomy pain. Other acute postprocedural pain

Interventions

Intervention 1: Intervention group: One hour before surgery, two 3 mg melatonin tablets (a total of 6 mg) manufactured by Vitans Nature, USA. Intervention 2: Control group: One hour before surgery, tw

Sponsors

Vice-Chancellery for Research Hormozgan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Age of 18-80 years ASA class I & II Candidacy for appendectomy under general anesthesia

Exclusion criteria

Exclusion criteria: Addiction Allergy to melatonin Neurological or psychiatric disease History of taking analgesics for other reasons

Design outcomes

Primary

MeasureTime frame
Post-appendectomy pain. Timepoint: At 2, 12, and 24 hours after surgery. Method of measurement: Visual analogue scale.

Secondary

MeasureTime frame
The amount of analgesics required. Timepoint: Up to 24 hours after surgery. Method of measurement: gr pethidine.;Sedation. Timepoint: At 2, 12, and 24 hours after surgery. Method of measurement: Ramsay Sedation Scale (RSS).;Side effects, including hypotension, bradycardia, and respiratory depression. Timepoint: Up to 24 hours after surgery. Method of measurement: Measurement of blood pressure (systolic blood pressure <90 mmHg), heart beat (<60), and respiratory rate (<12).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAlireza Abdollahzadeh Baghaei

Bandare-abbas University of Medical Sciences

bagha_ar@yahoo.com+98 76 3334 5009

Outcome results

None listed

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