Comparing effects of two types of bupivacaine in spinal anesthesia for older patients undergoing hip surgery

Comparison of Hemodynamic Effects of Hypobaric and Hyperbaric Bupivacaine in Spinal Anesthesia During Hip Surgery in Geriatric Patients

Not applicable Interventional Eskisehir Osmangazi University · NCT06972485

This study is testing whether two different types of bupivacaine used in spinal anesthesia can provide better stability for older patients during hip surgery.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment70 (estimated)
Ages65 Years and up
SexAll
SponsorEskisehir Osmangazi University Academic / other
Locations1 site (Eski̇şehi̇r, Odunpazari)
Trial IDNCT06972485 on ClinicalTrials.gov

What this trial studies

This study aims to compare the hemodynamic effects of hypobaric and hyperbaric bupivacaine in geriatric patients receiving spinal anesthesia for hip surgery. Patients over 65 years old will be randomly assigned to receive either hypobaric or hyperbaric bupivacaine, with hemodynamic parameters monitored throughout the procedure. The study will assess the effectiveness of the spinal anesthesia by measuring sensory and motor block levels, as well as recording vital signs and any intraoperative complications. The goal is to determine which type of bupivacaine provides better hemodynamic stability in this vulnerable population.

Who should consider this trial

Good fit: Ideal candidates are patients over 65 years old undergoing hip surgery who are classified as ASA class I-III.

Not a fit: Patients with a history of drug allergy, coagulopathy, or severe valve stenosis may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved anesthesia protocols that minimize hypotension in older patients during hip surgery.

How similar studies have performed: While there have been studies on bupivacaine in anesthesia, this specific comparison of hypobaric versus hyperbaric formulations in geriatric patients is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients over 65 years of age
* Patients taken to surgery in a supine position due to femur fractures
* Patients classified as ASA (American Society of Anesthesiologists) class I-III

Exclusion Criteria:

* History of allergy to the drug
* Patients with coagulopathy
* Patients refusing to participate in the study
* Severe valve stenosis
* Infection at the injection site
* Inadequate spinal anesthesia level during surgery

Where this trial is running

Eski̇şehi̇r, Odunpazari

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Geriatric PatientSpinal AnesthesiaHip SurgeryGeriatric patientHemodynamic changesHypobaric bupivacainehyperbaric bupivacaine
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.