NCT02886221

Brief Summary

Minimally invasive surgery (MIS) represents one of the most innovative surgical treatments of Hallux Valgus (HV). However, long-term outcomes still remain a matter of discussion within the orthopaedic community. The purpose of this longitudinal prospective study was to evaluate radiographic and functional outcomes in patients with mild-to-severe HV who underwent Reverdin-Isham and Akin percutaneous osteotomy, following exostosectomy and lateral release.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2010

Completed
6.3 years until next milestone

First Submitted

Initial submission to the registry

August 23, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 1, 2016

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
Last Updated

May 27, 2021

Status Verified

May 1, 2021

Enrollment Period

10.1 years

First QC Date

August 23, 2016

Last Update Submit

May 26, 2021

Conditions

Keywords

Hallux ValgusReverdin-Isham OsteotomyMinimally Invasive SurgeryPercutaneous Distal OsteotomyFirst RayForefoot

Outcome Measures

Primary Outcomes (1)

  • clinical changes after surgical treatment

    evaluation scale: AOFAS score

    preoperative and at 3-12-48 months post-operative

Secondary Outcomes (2)

  • radiological changes after surgical treatment

    preoperative and at 3-12-48 months post-operative

  • Postoperative pain levels and incidence of Chronic Pain Syndrome (CPS)

    Patients were evaluated prospectively at 7 days, 1, 3 and 6 months after surgery for pain at rest and during movement.

Study Arms (1)

HV patients

OTHER

patients with symptomatic Hallux Valgus treated my Reverdin-Isham Osteotomy

Procedure: Reverdin-Isham Osteotomy

Interventions

Incision on the medial part of the foot, a Shannon Isham burr was introduced at the junction of metaphysis and epiphysis. It was applied to the flat bone surface achieved previously at approximately 45°, keeping the articular cartilage surface of the first metatarsal head as reference point on the superior cortex. In this position, under fluoroscopic control, the osteotomy was started following a distal-dorsal and proximal-plantar direction. At this point, the burr was slightly withdrawn in order to preserve a few millimetres of the lateral cortex, and the osteotomy of the plantar cortex was performed completely. Then, a Wedge burr was used to create a wedge with a medially oriented base. At the point of closing the wedge, osteoclasis of the preserved lateral cortex was achieved, modifying the orientation of the articular surface, normalizing the DMAA value, and adding an intrinsic stability to the osteotomy by producing contact of the trabecular bone.

HV patients

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with mild to severe symptomatic hallux valgus

You may not qualify if:

  • congenital deformities of the foot
  • hallux rigidus
  • previous first ray trauma or foot and ankle surgery
  • rheumatic, dismetabolic, neurologic, infective, or psychiatric pathologies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carlo Biz MD

Padua, PD, 35128, Italy

Location

Related Publications (5)

  • Mann RA, Coughlin MJ. Hallux valgus--etiology, anatomy, treatment and surgical considerations. Clin Orthop Relat Res. 1981 Jun;(157):31-41.

  • Trnka HJ. Osteotomies for hallux valgus correction. Foot Ankle Clin. 2005 Mar;10(1):15-33. doi: 10.1016/j.fcl.2004.10.002.

  • Isham SA. The Reverdin-Isham procedure for the correction of hallux abducto valgus. A distal metatarsal osteotomy procedure. Clin Podiatr Med Surg. 1991 Jan;8(1):81-94.

  • Biz C, de Iudicibus G, Belluzzi E, Dalmau-Pastor M, Bragazzi NL, Funes M, Parise GM, Ruggieri P. Prevalence of chronic pain syndrome in patients who have undergone hallux valgus percutaneous surgery: a comparison of sciatic-femoral and ankle regional ultrasound-guided nerve blocks. BMC Musculoskelet Disord. 2021 Dec 15;22(1):1043. doi: 10.1186/s12891-021-04911-4.

  • Biz C, Fosser M, Dalmau-Pastor M, Corradin M, Roda MG, Aldegheri R, Ruggieri P. Functional and radiographic outcomes of hallux valgus correction by mini-invasive surgery with Reverdin-Isham and Akin percutaneous osteotomies: a longitudinal prospective study with a 48-month follow-up. J Orthop Surg Res. 2016 Dec 5;11(1):157. doi: 10.1186/s13018-016-0491-x.

MeSH Terms

Conditions

Hallux Valgus

Condition Hierarchy (Ancestors)

Foot DeformitiesMusculoskeletal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Assistant Professor

Study Record Dates

First Submitted

August 23, 2016

First Posted

September 1, 2016

Study Start

May 1, 2010

Primary Completion

June 1, 2020

Study Completion

March 1, 2021

Last Updated

May 27, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will share

Age, Gender, Radiological parameters and images.

Locations