NCT04614675

Brief Summary

background Hallux valgus (HV) is a common forefoot disorder in need of surgical intervention after failed conservative treatment. Surgical treatment of HV generally includes different kinds of osteotomy in combination with different distal soft tissue procedures (DSTP). Commonly used DSTP are open first-web lateral release, transarticular lateral release (TALR), and percutaneous lateral release (PCLR). In some studies, TALR showed similar surgical outcomes with open first-web space lateral release. Besides, PCLR has been described with satisfactory outcomes. TALR and PCLR are gaining popularity due to their less invasive approach and potential in combination with a distal metatarsal Chevron osteotomy (DMCO). Currently, there is no study comparing the surgical results between TALR and PCLR for surgical reconstruction of HV. Aim The aim of this prospective randomized trial is to compare the surgical outcomes of TALR versus PCLR, both in combination of DMCO, for the treatment of HV. Our hypothesis is that TALR would achieve a better surgical outcomes than PCLR.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2021

Longer than P75 for not_applicable

Status
unknown

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

First Submitted

Initial submission to the registry

July 19, 2020

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 4, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

November 4, 2020

Status Verified

October 1, 2020

Enrollment Period

4 years

First QC Date

July 19, 2020

Last Update Submit

October 29, 2020

Conditions

Keywords

Hallux valgusDistal soft tissue procedureTransarticular lateral release (TALR)Percutaneous lateral release (PCLR)Minimally invasive surgery

Outcome Measures

Primary Outcomes (31)

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 1-month

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 2-month

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 3-month

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 6-month

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 12-month

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 24-month

  • hallux valgus angle (HVA)(degrees)

    weightbearing dorsoplantar radiograph, angle between proximal phalanx and 1st metatarsal

    postoperative 36-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 1-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 2-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 3-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 6-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 12-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 24-month

  • intermetatarsal angle (IMA) 1-2 (degrees)

    weightbearing dorsoplantar radiograph, angle between 1st metatarsal and 2nd metatarsal

    postoperative 36-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 1-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 2-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 3-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 6-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 12-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 24-month

  • sesamoid position

    weightbearing dorsoplantar radiograph, the location of the medial sesamoid with progressive lateral subluxation from grade one to seven according to the classification system of Hardy and Clapham

    postoperative 36-month

  • visual analogue scale (VAS) for pain

    pain score, (0-10, the lower the better)

    postoperative 3-months

  • visual analogue scale (VAS) for pain

    pain score, (0-10, the lower the better)

    postoperative 6-months

  • visual analogue scale (VAS) for pain

    pain score, (0-10, the lower the better)

    postoperative 12-months

  • visual analogue scale (VAS) for pain

    pain score, (0-10, the lower the better)

    postoperative 24-months

  • visual analogue scale (VAS) for pain

    pain score, (0-10, the lower the better)

    postoperative 36-months

  • hallux-metatarsophalangeal-interphalangeal scale of American Orthopaedic Foot Ankle Society (AOFAS)

    functional score, 0-100, the higher the better

    postoperative 3-months

  • hallux-metatarsophalangeal-interphalangeal scale of American Orthopaedic Foot Ankle Society (AOFAS)

    functional score, 0-100, the higher the better

    postoperative 6-months

  • hallux-metatarsophalangeal-interphalangeal scale of American Orthopaedic Foot Ankle Society (AOFAS)

    functional score, 0-100, the higher the better

    postoperative 12-months

  • hallux-metatarsophalangeal-interphalangeal scale of American Orthopaedic Foot Ankle Society (AOFAS)

    functional score, 0-100, the higher the better

    postoperative 24-months

  • hallux-metatarsophalangeal-interphalangeal scale of American Orthopaedic Foot Ankle Society (AOFAS)

    functional score, 0-100, the higher the better

    postoperative 36-months

Secondary Outcomes (21)

  • rate of osteonecrosis of first metatarsal head

    12-month

  • rate of osteonecrosis of first metatarsal head

    24-month

  • rate of osteonecrosis of first metatarsal head

    36-month

  • rate of numbness of hallux

    12-month

  • rate of numbness of hallux

    24-month

  • +16 more secondary outcomes

Study Arms (2)

Transarticular lateral release (TALR)

ACTIVE COMPARATOR

TALR The first toe is pulled distally for access into the lateral aspect of first MTPJ. A No.15 beaver blade is advanced from the medial incision laterally to divide the lateral capsule vertically and adductor hallucis tendon. Same intraoperative stress test is performed and recorded under fluoroscope to confirm correction.

Procedure: Distal soft tissue procedure with TALR

Percutaneous lateral release (PCLR)

ACTIVE COMPARATOR

PCLR A 0.5 cm stab wound is made at lateral aspect of first MTPJ. A No. 15 beaver blade is advanced into the lateral side of MTPJ with a quarter of the blade inside the joint and verified with fluoroscope. The blade is turned laterally to face the adductor hallucis tendon. The adductor tendon is divided with lateral movement of the blade and varus manipulation of proximal phalanx. A click is heard as adequate release of adductor hallucis tendon. Same intraoperative stress test is performed and recorded under fluoroscope to confirm correction.

Procedure: Distal soft tissue procedure with PCLR

Interventions

TALR group: Transarticular lateral release as the distal soft tissue procedure

Transarticular lateral release (TALR)

PCLR: Percutaneous soft tissue procedures as the distal soft tissue procedure

Percutaneous lateral release (PCLR)

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age equal or greater than 20 years
  • Hallux valgus angle (HVA) equal or greater than 20 degrees
  • Persistent symptoms after failed conservative treatment
  • Receiving DMCO for HV

You may not qualify if:

  • Underlying rheumatoid or other inflammatory arthritis
  • Hallux rigidus
  • Recurrent hallux valgus after previous surgery
  • First tarsometatarsal hypermobility
  • A positive intraoperative stress test for lateral soft tissue release

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (12)

  • Wagner E, Ortiz C, Figueroa F, Vela O, Wagner P, Gould JS. Role of a Limited Transarticular Release in Severe Hallux Valgus Correction. Foot Ankle Int. 2015 Nov;36(11):1322-9. doi: 10.1177/1071100715593082. Epub 2015 Jul 7.

    PMID: 26152873BACKGROUND
  • Lee KB, Cho NY, Park HW, Seon JK, Lee SH. A comparison of proximal and distal Chevron osteotomy, both with lateral soft-tissue release, for moderate to severe hallux valgus in patients undergoing simultaneous bilateral correction: a prospective randomised controlled trial. Bone Joint J. 2015 Feb;97-B(2):202-7. doi: 10.1302/0301-620X.97B2.34449.

    PMID: 25628283BACKGROUND
  • Park CH, Jang JH, Lee SH, Lee WC. A comparison of proximal and distal chevron osteotomy for the correction of moderate hallux valgus deformity. Bone Joint J. 2013 May;95-B(5):649-56. doi: 10.1302/0301-620X.95B5.30181.

    PMID: 23632675BACKGROUND
  • Park YB, Lee KB, Kim SK, Seon JK, Lee JY. Comparison of distal soft-tissue procedures combined with a distal chevron osteotomy for moderate to severe hallux valgus: first web-space versus transarticular approach. J Bone Joint Surg Am. 2013 Nov 6;95(21):e158. doi: 10.2106/JBJS.L.01017.

    PMID: 24196470BACKGROUND
  • Ahn JY, Lee HS, Chun H, Kim JS, Seo DK, Choi YR, Kim SW. Comparison of open lateral release and transarticular lateral release in distal chevron metatarsal osteotomy for hallux valgus correction. Int Orthop. 2013 Sep;37(9):1781-7. doi: 10.1007/s00264-013-2023-1. Epub 2013 Aug 6.

    PMID: 23917851BACKGROUND
  • de Las Heras-Romero J, Lledo-Alvarez AM, Andres-Grau J, Picazo-Marin F, Moreno-Sanchez JF, Hernandez-Torralba M. A new minimally extended distal Chevron osteotomy (MEDCO) with percutaneous soft tissue release (PSTR) for treatment of moderate hallux valgus. Foot (Edinb). 2019 Sep;40:27-33. doi: 10.1016/j.foot.2019.04.001. Epub 2019 Apr 4.

    PMID: 31055210BACKGROUND
  • Lucas y Hernandez J, Golano P, Roshan-Zamir S, Darcel V, Chauveaux D, Laffenetre O. Treatment of moderate hallux valgus by percutaneous, extra-articular reverse-L Chevron (PERC) osteotomy. Bone Joint J. 2016 Mar;98-B(3):365-73. doi: 10.1302/0301-620X.98B3.35666.

    PMID: 26920962BACKGROUND
  • Bock P, Kluger R, Kristen KH, Mittlbock M, Schuh R, Trnka HJ. The Scarf Osteotomy with Minimally Invasive Lateral Release for Treatment of Hallux Valgus Deformity: Intermediate and Long-Term Results. J Bone Joint Surg Am. 2015 Aug 5;97(15):1238-45. doi: 10.2106/JBJS.N.00971.

    PMID: 26246258BACKGROUND
  • Kim HN, Suh DH, Hwang PS, Yu SO, Park YW. Role of intraoperative varus stress test for lateral soft tissue release during chevron bunion procedure. Foot Ankle Int. 2011 Apr;32(4):362-7. doi: 10.3113/FAI.2011.0362.

    PMID: 21733437BACKGROUND
  • Choi YR, Lee HS, Jeong JJ, Kim SW, Jeon IH, Lee DH, Lee WC. Hallux valgus correction using transarticular lateral release with distal chevron osteotomy. Foot Ankle Int. 2012 Oct;33(10):838-43. doi: 10.3113/FAI.2012.0838.

    PMID: 23050706BACKGROUND
  • Dalmau-Pastor M, Malagelada F, Cordier G, Del Vecchio JJ, Ghioldi ME, Vega J. Anatomical Study of Minimally Invasive Lateral Release Techniques for Hallux Valgus Treatment. Foot Ankle Int. 2020 Aug;41(8):984-992. doi: 10.1177/1071100720920863. Epub 2020 May 26.

    PMID: 32456480BACKGROUND
  • Okuda R, Kinoshita M, Yasuda T, Jotoku T, Kitano N, Shima H. Postoperative incomplete reduction of the sesamoids as a risk factor for recurrence of hallux valgus. J Bone Joint Surg Am. 2009 Jul;91(7):1637-45. doi: 10.2106/JBJS.H.00796.

    PMID: 19571086BACKGROUND

MeSH Terms

Conditions

Hallux Valgus

Condition Hierarchy (Ancestors)

Foot DeformitiesMusculoskeletal Diseases

Study Officials

  • Chao-Ching Chiang, MD

    Taipei Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chao-Ching Chiang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2020

First Posted

November 4, 2020

Study Start

January 1, 2021

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

November 4, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share