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Complication of AnesthesiaPhase 4NCT01960543

Effects of Bupivacaine and Levobupivacaine on Cerebral Oxygenation During Intrathecal Anesthesia in Elderly Patients

A Phase 4 study testing fentanyl 15 microg, Bupivacaine 7 mg and Bupivacaine 9 mg in people with Complication of Anesthesia, run by Corporacion Parc Tauli at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Elderly patients with hip fracture are frail due to associated comorbidity. In these situations, regional anesthesia is recommended as it is associated to less postoperative cognitive dysfunction. However, hypotension during the process may impair ischemic cardiopathy and induce a cerebrovascular stroke. Read more about this study

Who is it for?
Ages 70 years and older
Conditions the study is for
Complication of Anesthesia
What is being tested?
fentanyl 15 microg, Bupivacaine 7 mg and Bupivacaine 9 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteSpain
Study dates
Oct 2013to Dec 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 70 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Patients older than 70 years old who undergo major surgery for hip fracture and will receive intrathecal anesthesia
  • Patients in which it is considered adequate, according to the usual clinical practice, the use of bupivacaine or levobupivacaine as part of the intrathecal anesthesia
  • Patients who give their informed consent to participate in the study

Who cannot join

  • Patients allergic to anesthetic drugs to be used in the protocol or to local anesthetics amida type.
  • Patients with severe aortic stenosis or hemodynamic instability.
  • Patients who refuse the anesthetic technique or contraindication for the use of the intrathecal technique.
  • Patients with severe cognitive impairment previous to the intervention (defined by a score in the Pfeiffer test of 8-10 errors)
  • Patients in which the use of bupivacaine or levobupivacaine is contraindicated as part of the intrathecal anesthesia
  • Any condition that, in the investigator's opinion, could pose a risk to the patient

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital de Sabadell

    Sabadell, Barcelona, 08208

Other trials in Spain

About this study

Official title: Comparison of the Effects of Bupivacaine or Levobupivacaine on Cerebral Oxygenation During Intrathecal Anesthesia in Elderly Patients Who Underwent Hip Fracture Repair

Elderly patients with hip fracture are frail due to associated comorbidity. In these situations, regional anesthesia is recommended as it is associated to less postoperative cognitive dysfunction. However, hypotension during the process may impair ischemic cardiopathy and induce a cerebrovascular stroke. Selection of the right anesthetic agent and the administration of vasoactive drugs during the process can minimize these risks. Although bupivacaine and levobupivacaine share pharmacokinetic and pharmacodynamic properties, the studies show conflicting results. The aim of this study is to investigate if there are clinically relevant differences between these two drugs in terms of hemodynamic parameters during the surgical process with special focus on the effects on regional cerebral oximetry and cognitive status after surgery.

Being tested
fentanyl 15 microg, Bupivacaine 7 mg, Bupivacaine 9 mg, Levobupivacaine 7 mg, Levobupivacaine 9 mg
Keywords
Intrathecal anesthesia, Levobupivacaine, Bupivacaine, Hip fracture
Medical subject headings
Hip Fractures

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • fentanyl 15 microgDrug

  • Bupivacaine 7 mgDrug

  • Bupivacaine 9 mgDrug

  • Levobupivacaine 7 mgDrug

  • Levobupivacaine 9 mgDrug

Study groups in NCT01960543
Study groupRoleWhat they receive
BupivacaineActive comparatorIntrathecal administration of bupivacaine 0.5% Doses: Bupivacaine 7 mg plus fentanyl 15 ug for patients shorter than 160 cm. Bupivacaine 9 mg plus fentanyl 15 ug for patients equal or taller than 160 cm or hip replacement.
Receives: Drug: fentanyl 15 microg; Drug: Bupivacaine 7 mg; Drug: Bupivacaine 9 mg
LevobupivacaineActive comparatorIntrathecal administration of levobupivacaine 0.5%: Doses: Levobupivacaine 7 mg plus fentanyl 15 ug for patients shorter than 160 cm. Levobupivacaine 9 mg plus fentanyl 15 ug for patients equal or taller than 160 cm or hip replacement.
Receives: Drug: fentanyl 15 microg; Drug: Levobupivacaine 7 mg; Drug: Levobupivacaine 9 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of intraoperative time with a decrease of cerebral regional oxygen saturation (SrO2), of at least 20% with respect to baseline values

    Measured: Measured continuously during surgery (an expected average of 60 minutes)

Secondary outcomes (1)
  1. Change in cognitive function after 7 days with respect to preoperative function, measured by means of the Pfeiffer cognitive test

    Measured: 7 days post surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Oct 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionDec 2014
  4. Study completionDec 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01960543
Sponsor's protocol ID
ANE-INTRA-2013
Status last verified
Feb 2015
First submitted
23 Sep 2013
Last updated
4 Feb 2015
Results posted
No
Data monitoring committee
No

Publications

  • Vives R, Fernandez-Galinski D, Gordo F, Izquierdo A, Oliva JC, Colilles C, Pontes C. Effects of bupivacaine or levobupivacaine on cerebral oxygenation during spinal anesthesia in elderly patients undergoing orthopedic surgery for hip fracture: a randomized controlled trial. BMC Anesthesiol. 2019 Jan 31;19(1):17. doi: 10.1186/s12871-019-0682-1.

    PubMed 30704463

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing fentanyl 15 microg, Bupivacaine 7 mg and Bupivacaine 9 mg in people with Complication of Anesthesia, run by Corporacion Parc Tauli at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of intraoperative time with a decrease of cerebral regional oxygen saturation (SrO2), of at least 20% with respect to baseline values (time frame: Measured continuously during surgery (an expected average of 60 minutes)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01960543, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Feb 2015.

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