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Pain, PostoperativeNCT03396991

Comparative Evaluation of Two Different Post-Operative Analgesia After Hallux Valgus Correction

An observational study of Pain, Postoperative, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

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

Background: Recent studies showed the efficiency of several techniques of anesthesia in foot surgery. The new mini-invasive surgical approaches should require less analgesia and rapid motor recovery after surgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain, Postoperative
How many people
26 participants
Where
1 siteItaly
Study dates
1 Jul 2017to 1 Oct 2017
How long will I take part?
1 Month
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: twenty-six consecutive ASA physical status I or II ambulatory patients (study group, SG) scheduled for elective hallux valgus surgery were enrolled. All patients had unilateral procedures

Who may be able to join

  • hallux valgus deformity
  • pain
  • walking difficulty with shoes

Who cannot join

  • peripheral circulatory disorders
  • foot skin lesion
  • local anesthetic allergy

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Fondazione Policlinico Gemelli

    Rome, 00168

Other trials in Italy

About this study

Official title: Comparative Evaluation of Two Different Post-Operative Analgesia After Hallux Valgus Correction in One-day Surgery Patients

Background: Recent studies showed the efficiency of several techniques of anesthesia in foot surgery. The new mini-invasive surgical approaches should require less analgesia and rapid motor recovery after surgery. The aim of this study was the evaluation of two different techniques on postoperative analgesia and motor recovery after hallux valgus correction in one-day surgery patients.

Read the detailed description

The hallux valgus surgery is often characterized by a significant post-operative pain difficult to control with oral analgesics. Consequently, large doses of parenteral opioids are often required Various nerve blocks (popliteal, saphenous, sciatic) can give excellent post-operative pain control. Among loco-regional anesthesia techniques, the sciatic nerve block provides good post-operative pain relief after foot surgery. Thus, sciatic nerve block with long-acting local anesthetics (with or without a peri-neural catheter) has been recommended as a primary option. This analgesic approach should cause a difficult discharge in ambulatory and one-day surgery patients, due to the prolonged motor recovery and loss of proprioception and protective pain reflexes. Therefore, it would be preferable to use the sciatic nerve block just for intra- operative anesthesia without affecting motor recovery, and to apply multimodal analgesia for post- operative pain management. Hallux valgus repair can now be done percutaneously, a minimally invasive technique called ''mini-invasive hallux valgus repair'', consisting in osteotomies through 3 to 5 mm incisions, without internal fixation. This approach requires less dissection and exposure, determining a smaller inflammatory response and theoretically causing less pain. Ideal anesthesia for these procedures should provide rapid patient recovery, minimal nursing care requirements in the post- anesthesia care unit and an earlier hospital discharge. It must provide effective analgesia, since the foot surgery is known to induce a moderate-to- severe post-operative pain, that represents one of the major limitations to hospital discharge on the day of surgery and is the main cause of re-admission.

The aim of this matched-control study was to evaluate two different techniques of post-operative analgesia after hallux valgus correction in one-day surgery patients.

Keywords
Analgesia technique, Pain control
Medical subject headings
Pain, Postoperative, Agnosia

What participants receive

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

Study groups in NCT03396991
Study groupRoleWhat they receive
Study GroupIn the study Group the investigators enrolled 26 patients scheduled for hallux valgus surgery and treated with a new analgesici approach. After sub-gluteal sciatic nerve block with short acting local anesthetic (mepivacaine 2%, 15 ml), each patient received an ultrasound-guided Posterior Tibial Nerve Block (PTNB) with levobupivacaine 0,5% (7-8 ml). The investigators measured: the intensity of pain at the baseline (before the surgery) and at 3, 6, 12 and 24 hours (h) using a Visual Analogue Scale (VAS); the consumption of oxycodone in the first 24 hours after surgical treatment and the motor recovery using modified Bromage score.
Control groupThe investigators compared the study group with a control group of 26 patients previously scheduled for the same surgery and treated with another post-operative analgesia technique more frequently used in our hospital: local infiltration (Local Infiltration Anesthesia, LIA) with levobupivacaine 0, 5% (15 ml) performed by the surgeon directly on the operative site.

What is being measured

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

  1. Pain control measured by a visual analogue scale of Scott-Huskisson (VAS score)

    Pain control measured by a visual analogue scale of Scott-Huskisson (VAS, 0 lack of pain, 10 the worst pain).

    Measured: One month

Timeline

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

  1. First posted11 Jan 2018
  2. Study start1 Jul 2017
  3. Primary completion5 Jul 2017
  4. Study completion1 Oct 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
26 participants (actual)
Target duration
1 Month
IDs, dates and publications
ClinicalTrials.gov ID
NCT03396991
Sponsor's protocol ID
50990/17
Status last verified
Sep 2021
First submitted
29 Dec 2017
Last updated
6 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Singelyn FJ. Single-injection applications for foot and ankle surgery. Best Pract Res Clin Anaesthesiol. 2002 Jun;16(2):247-54. doi: 10.1053/bean.2002.0236.

    PubMed 12491555
  • Turan I, Assareh H, Rolf C, Jakobsson J. Multi-modal-analgesia for pain management after Hallux Valgus surgery: a prospective randomised study on the effect of ankle block. J Orthop Surg Res. 2007 Dec 18;2:26. doi: 10.1186/1749-799X-2-26.

    PubMed 18088436
  • Samuel R, Sloan A, Patel K, Aglan M, Zubairy A. The efficacy of combined popliteal and ankle blocks in forefoot surgery. J Bone Joint Surg Am. 2008 Jul;90(7):1443-6. doi: 10.2106/JBJS.G.01133.

    PubMed 18594091

Questions about this trial

What is this clinical trial studying?

An observational study of Pain, Postoperative, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS at 1 site in Italy.

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 3 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 Oct 2021. 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 Italy. 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.

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?

Pain control measured by a visual analogue scale of Scott-Huskisson (VAS score) (time frame: One month). 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 NCT03396991, which also lists 3 linked publications.

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 Oct 2021.

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