Dexmedetomidine vs Tramadol for Anxiety, Pain, and Hemodynamics in Hemorrhoidectomy
DEXTRA-H
A Randomized Double-Blind Study Comparing the Effects of Preoperative Dexmedetomidine Versus Tramadol on Anxiety, Pain, and Hemodynamics in Patients Undergoing Hemorrhoidectomy
1 other identifier
interventional
90
1 country
1
Brief Summary
This randomized controlled study aims to evaluate the effects of preoperative dexmedetomidine and tramadol on anxiety, pain, and hemodynamic parameters in patients undergoing hemorrhoidectomy under spinal anesthesia. Preoperative anxiety levels will be assessed using the State-Trait Anxiety Inventory (STAI), and postoperative pain will be evaluated using the Visual Analog Scale (VAS). Intraoperative hemodynamic parameters will also be recorded and compared among the study groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 24, 2025
CompletedFirst Posted
Study publicly available on registry
March 5, 2025
CompletedStudy Start
First participant enrolled
November 17, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
April 21, 2026
April 1, 2026
7 months
February 24, 2025
April 15, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Preoperative Anxiety Level (STAI-S Score)
Change in State-Trait Anxiety Inventory-State (STAI-S) scores from baseline (one day before surgery) to immediately before spinal anesthesia on the day of surgery among study groups.
From baseline (one day before surgery) to immediately before spinal anesthesia on the day of surgery
Secondary Outcomes (5)
Postoperative Pain Score (VAS)
0, 4, 12, and 24 hours after surgery
Intraoperative Hemodynamic Parameters
During surgery, measured at 5-minute intervals
Sedation Level (Ramsay Sedation Scale)
0, 4, 12, and 24 hours after surgery
Additional Sedative Requirement
From initiation of spinal anesthesia until the end of surgery
Postoperative Anxiety Level (STAI-S Score)
24 hours after surgery
Study Arms (3)
Deksmedetomidine Group
EXPERIMENTALPatients receive 1 mcg/kg dexmedetomidine administered intravenously as a loading infusion over 10 minutes before spinal anesthesia.
Tramadol Group
EXPERIMENTALPatients receive 1 mg/kg tramadol administered intravenously as a loading infusion over 10 minutes before spinal anesthesia.
Control Group
NO INTERVENTIONPatients receive no preoperative sedative or analgesic medication before spinal anesthesia.
Interventions
Dexmedetomidine administered intravenously as a 1 mcg/kg loading dose over 10 minutes before spinal anesthesia.
Tramadol administered intravenously as a 1 mg/kg loading dose over 10 minutes before spinal anesthesia.
Eligibility Criteria
You may qualify if:
- Patients aged between 20 and 60 years ASA physical status I-II Scheduled for hemorrhoidectomy under spinal anesthesia Provided written informed consent
You may not qualify if:
- ASA physical status III or higher Age below 20 or above 60 years Patients who refused or were unable to provide informed consent Known allergy to dexmedetomidine or tramadol Severe hepatic or renal disease Coagulopathy or contraindication to spinal anesthesia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Van Yuzuncu Yil University School of Medicine Department of Anesthesiology and Reanimation
Van, Tuşba, 65100, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The study is conducted in a double-blind manner. Participants and outcome assessors are blinded to group allocation. The investigator responsible for outcome assessment is unaware of the intervention administered.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associated Professor Doctor
Study Record Dates
First Submitted
February 24, 2025
First Posted
March 5, 2025
Study Start
November 17, 2025
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
April 21, 2026
Record last verified: 2026-04