Arthropathy of HipNCT02619409
Evaluation of the Duration of Bupivacaine Spinal Block in Orthopedic Procedures With and Without Epinephrine Wash
A study testing Bupivacaine Only, EPI25 and EPI50 group in people with Arthropathy of Hip and Arthropathy of Knee, run by Medical University of South Carolina at 1 site in United States.
Trial summary
Bupivacaine spinal is commonly performed as the primary anesthetic for orthopedic procedures. In some cases the duration of the block is inadequate. An epinephrine wash is sometimes performed to prolong the duration of the block. Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- Conditions the study is for
- Arthropathy of Hip, Arthropathy of Knee
- What is being tested?
- Bupivacaine Only, EPI25 and EPI50 group
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 30 participants
- Where
- 1 siteUnited States
- Study dates
- 11 Feb 2016to 20 Oct 2016
- Phase
- Interventional
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 18 years and older
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- 18 years of age or older
- Patients scheduled for total hip or knee replacement
Who cannot join
- Patients taking anticoagulation
- Infection at or near the intended needle insertion site
- Patients with sacral decubitus ulcer at or near the intended needle insertion site aortic stenosis
- Complex spine anatomy
- ASA class greater than III
- Failed SAB as determined by the staff anesthesiologist
Trial locations and contacts
1 site in 1 country.
United States1 site
Medical University of South Carolina
Charleston, South Carolina, 29425
About this study
Official title: Evaluation of the Duration of Bupivacaine Spinal Block as the Primary Anesthetic for Orthopedic Procedures With and Without Epinephrine Wash
Bupivacaine spinal is commonly performed as the primary anesthetic for orthopedic procedures. In some cases the duration of the block is inadequate. An epinephrine wash is sometimes performed to prolong the duration of the block. The epinephrine wash may prolong the duration of the block, and if it does, to what extent?
- Conditions
- Arthropathy of Hip, Arthropathy of Knee
- Being tested
- Bupivacaine Only, EPI25, EPI50 group, EPI75 group, EPI100 group
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Bupivacaine OnlyDrug
The bupivacaine only group will receive bupivacaine 0.5% 3cc plus sterile saline 0.1cc.
EPI25Drug
The EPI25 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.025cc, and sterile saline 0.075cc.
EPI50 groupDrug
The EPI50 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.05cc, and sterile saline 0.05cc
EPI75 groupDrug
The EPI75 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.075cc, and sterile saline 0.025%.
EPI100 groupDrug
The EPI100 group will receive bupivacaine 0.5% 3cc, and epinephrine 1:1000 0.1cc.
| Study group | Role | What they receive |
|---|---|---|
| Bupivacaine Only | Placebo comparator | The bupivacaine only group will receive bupivacaine 0.5% 3cc plus sterile saline 0.1cc. Receives: Drug: Bupivacaine Only |
| EPI25 group | Active comparator | The EPI25 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.025cc, and sterile saline 0.075cc. Receives: Drug: EPI25 |
| EPI50 group | Active comparator | The EPI50 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.05cc, and sterile saline 0.05cc. Receives: Drug: EPI50 group |
| EPI75 group | Active comparator | The EPI75 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.075 cc, and sterile saline 0.025%. Receives: Drug: EPI75 group |
| EPI100 group | Active comparator | The EPI100 group will receive bupivacaine 0.5% 3cc, and epinephrine 1:1000 0.1cc Receives: Drug: EPI100 group |
What is being measured
The primary outcome is the main question the study is designed to answer.
Duration of Sensory Block
Duration of the sensory block at the T12 dermatome will be assessed in the post operative phase
Measured: 12 hours
Duration of Motor Block
(hip felxion) of the non operative leg
Measured: 12 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Dec 2015 (estimated)
- Study start11 Feb 2016
- Primary completion20 Oct 2016
- Study completion20 Oct 2016
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Arthropathy of HipStudies of the same condition, open and under way.
- More trials run by Medical University of South CarolinaThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Outcomes assessor
- Enrolment
- 30 participants (actual)
Sponsor and investigators
- Lead sponsor
- Medical University of South Carolina
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Eric Bolin, Medical University of South Carolina
- Investigators
- Eric Bolin, MD, Principal investigator, Medical University of South Carolina
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02619409
- Sponsor's protocol ID
- Pro00039232
- Status last verified
- May 2023
- First submitted
- 30 Nov 2015
- Last updated
- 6 Jun 2023
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Publications
Wolla CD, Epperson TI, Woltz EM, Wolf BJ, Bolin ED. Prolongation of spinal duration by escalating doses of intrathecal epinephrine in lower limb arthroplasty. Pain Manag. 2023 Nov;13(11):647-654. doi: 10.2217/pmt-2023-0068. Epub 2023 Nov 15.
PubMed 37965771
Study at a glance
From the registry record, last updated by the sponsor on 6 Jun 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of the Duration of Bupivacaine Spinal Block as the Primary Anesthetic for Orthopedic Procedures With and Without Epinephrine Wash
- ClinicalTrials.gov ID
- NCT02619409
- Acronym / sponsor ID
- Pro00039232
- Conditions
- Arthropathy of Hip, Arthropathy of Knee
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 30 participants (actual)
- Lead sponsor
- Medical University of South CarolinaUniversity, hospital or other
- Study start
- 11 Feb 2016 (actual)
- Primary completion
- 20 Oct 2016 (actual)
- Study completion
- 20 Oct 2016 (actual)
- First posted
- 2 Dec 2015 (estimated)
- Results
- Posted 17 Jul 2018
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Bupivacaine spinal is commonly performed as the primary anesthetic for orthopedic procedures. In some cases the duration of the block is inadequate. An epinephrine wash is sometimes performed to prolong the duration of the block. The epinephrine wash may prolong the duration of the block, and if it does, to what extent?
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, outcomes assessor)
- Number of arms
- 5
| Arm | Type | Receives |
|---|---|---|
| Bupivacaine Only | Placebo comparator | Drug: Bupivacaine OnlyThe bupivacaine only group will receive bupivacaine 0.5% 3cc plus sterile saline 0.1cc. |
| EPI25 group | Active comparator | Drug: EPI25The EPI25 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.025cc, and sterile saline 0.075cc. |
| EPI50 group | Active comparator | Drug: EPI50 groupThe EPI50 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.05cc, and sterile saline 0.05cc. |
| EPI75 group | Active comparator | Drug: EPI75 groupThe EPI75 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.075 cc, and sterile saline 0.025%. |
| EPI100 group | Active comparator | Drug: EPI100 groupThe EPI100 group will receive bupivacaine 0.5% 3cc, and epinephrine 1:1000 0.1cc |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (2 listed)
- 18 years of age or older
- Patients scheduled for total hip or knee replacement
Key exclusion criteria (6 listed)
- Patients taking anticoagulation
- Infection at or near the intended needle insertion site
- Patients with sacral decubitus ulcer at or near the intended needle insertion site aortic stenosis
- Complex spine anatomy
- ASA class greater than III
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Bupivacaine OnlyThe bupivacaine only group will receive bupivacaine 0.5% 3cc plus sterile saline 0.1cc. | Drug | Bupivacaine Only |
| EPI25The EPI25 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.025cc, and sterile saline 0.075cc. | Drug | EPI25 group |
| EPI50 groupThe EPI50 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.05cc, and sterile saline 0.05cc | Drug | EPI50 group |
| EPI75 groupThe EPI75 group will receive bupivacaine 0.5% 3cc, epinephrine 1:1000 0.075cc, and sterile saline 0.025%. | Drug | EPI75 group |
| EPI100 groupThe EPI100 group will receive bupivacaine 0.5% 3cc, and epinephrine 1:1000 0.1cc. | Drug | EPI100 group |
Primary outcome
Duration of Sensory Block
Time frame: 12 hours
Duration of the sensory block at the T12 dermatome will be assessed in the post operative phase
Duration of Motor Block
Time frame: 12 hours
(hip felxion) of the non operative leg
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Jun 2023.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 37965771Wolla CD, Epperson TI, Woltz EM, Wolf BJ, Bolin ED. Prolongation of spinal duration by escalating doses of intrathecal epinephrine in lower limb arthroplasty. Pain Manag. 2023 Nov;13(11):647-654. doi: 10.2217/pmt-2023-0068. Epub 2023 Nov 15.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Eric Bolin, MD principal investigator
Medical University of South Carolina
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Bupivacaine Only, EPI25 and EPI50 group in people with Arthropathy of Hip and Arthropathy of Knee, run by Medical University of South Carolina at 1 site in United States.
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 2 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 6 Jun 2023. 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 United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 17 Jul 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Duration of Sensory Block (time frame: 12 hours). The study lists 2 primary outcomes in all. 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 NCT02619409, 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 6 Jun 2023.