NCT03935880

Brief Summary

After potential subjects determine that they would like surgical treatment of their great toe arthritis, study staff will approach them about the study. If subject decides to participate, they will be asked to fill out an informed consent. After the informed consent has been signed, study staff will collect subject demographics and medical/surgical history. The subject will be randomized into one of two surgical treatment options: cheilectomy or Cartiva hemiarthroplasty. The randomization ratio will be 1:1 and to ensure this randomization ratio, each randomization block will have 4-6 patients. After the surgery, the subject will have follow up visits at 2 weeks, 6 weeks, 3 months, 1 year, and 2 years post surgery. At these follow up visits, subjects will have a physical exam conducted, have their medical imaging reviewed, and fill out a data collection form which will include questionnaires and adverse event forms (when applicable). All of the above will apply to the 2 week visit, except for the administration of questionnaires/surveys. Additionally, subjects will have incision check, suture removal, and a physical completed during this visit.All study procedures for this study are considered standard of care. Patients would have these completed regardless of participation in the study.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

April 15, 2019

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

April 30, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 27, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 27, 2021

Completed
10 months until next milestone

Results Posted

Study results publicly available

July 22, 2022

Completed
Last Updated

October 28, 2022

Status Verified

October 1, 2022

Enrollment Period

2.5 years

First QC Date

April 30, 2019

Results QC Date

June 29, 2022

Last Update Submit

October 27, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change in Foot and Ankle Ability: Assessment by Foot and Ankle Ability Measure (FAAM-ADL) Questionnaire

    The Foot and Ankle Ability Measure (FAAM-ADL) is a self-report outcome instrument developed to assess physical function for individuals with foot and ankle related impairments. The 21-item FAAM-ADL Questionnaire: scored as N/A, unable to do, extreme difficulty, moderate difficulty, slight difficulty, no difficulty, and/or a percentage (scale from 0-100, where higher scores indicate better physical function).

    pre-operative baseline, post-operative Week 2, Week 6, Month 3, Year 1, and Year 2

  • Change in Foot and Ankle Ability: Assessment by Foot and Ankle Ability Measure (FAAM-Sports) Questionnaire

    The Foot and Ankle Ability Measure (FAAM-Sports) is a self-report outcome instrument developed to assess physical function for individuals with foot and ankle related impairments. FAAM-Sports Questionnaire is an 8-item survey: scored as N/A, unable to do, extreme difficulty, moderate difficulty, slight difficulty, no difficulty, and/or a percentage (scale from 0-100, where higher scores indicate higher level of physical function).

    pre-operative baseline, post-operative Week 2, Week 6, Month 3, Year 1, and Year 2

  • Change in Patient Health: Assessment by Short Form-36 Physical Component Scores (SF-36 PCS) Questionnaire

    The SF-36 is an indicator of overall health status. The SF-36 has eight scaled scores; the scores are weighted sums of the questions in each section. Scores range from 0-100. Lower scores = more disability, higher scores = less disability

    pre-operative baseline, post-operative Week 2, Week 6, Month 3, Year 1, and Year 2

  • Change in Patient Health: Assessment by Short Form-36 Mental Component Scores (SF-36 MCS) Questionnaire

    The SF-36 is an indicator of overall health status. The SF-36 has eight scaled scores; the scores are weighted sums of the questions in each section. Scores range from 0-100. Lower scores = more disability, higher scores = less disability

    pre-operative baseline, post-operative Week 2, Week 6, Month 3, Year 1, and Year 2

Secondary Outcomes (2)

  • Change in First MTP Peak Active Dorsiflexion

    pre-operative baseline, post-operative Week 2, Week 6, Month 3, Year 1, and Year 2

  • Change Visual Analog Scale (VAS) for Pain

    pre-operative baseline, post-operative Week 2, Week 6, Month 3, Year 1, and Year 2

Study Arms (2)

Cartiva Hemiarthroplasty

ACTIVE COMPARATOR

Cartiva implant

Device: Cartiva Implant

Cheilectomy

ACTIVE COMPARATOR

Bone spur removal

Procedure: Cheilectomy

Interventions

Cartiva hemiarthroplasty: The procedure starts with a small incision over the top of the 1st MTP joint. The joint is exposed. Bone spurs on the metatarsal and proximal phalanx are resected, leaving approximately 2 mm of surrounding bone on the metatarsal head. A guide pin is placed within the metatarsal and a drill is then used to create a site for the implant. The implant is then placed using the implant introducer. The incision is then closed and a sterile dressing is placed.

Cartiva Hemiarthroplasty
CheilectomyPROCEDURE

Cheilectomy: A small incision is made over the top of the 1st MTP joint. The joint is exposed. Bone spurs on the metatarsal and proximal phalanx are resected. The top of the metatarsal head is then cut with a sagittal saw. Additional bone spurs are resected. The incision is closed and a sterile dressing is placed.

Cheilectomy

Eligibility Criteria

Age18 Years - 88 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with grade 2 hallux rigidus using the grading system described by Coughlin and Shurnas.8
  • Patients older than 18 and less than 88 years of age
  • Patients will have the ability to perform the questionnaires and will complete the informed consent process.

You may not qualify if:

  • Patients with the diagnosis of gout or inflammatory arthropathy
  • Patients with inadequate bone stock of the 1st MTP joint (large bone cyst \>1 cm, avascular necrosis)
  • Allergy to polyvinyl alcohol
  • Anyone unable to commit to follow up appointments
  • Patients with significant medical comorbidities that make them unsuitable for elective surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UW Health

Madison, Wisconsin, 53715, United States

Location

Related Publications (14)

  • Lam A, Chan JJ, Surace MF, Vulcano E. Hallux rigidus: How do I approach it? World J Orthop. 2017 May 18;8(5):364-371. doi: 10.5312/wjo.v8.i5.364. eCollection 2017 May 18.

    PMID: 28567339BACKGROUND
  • Baumhauer JF, Singh D, Glazebrook M, Blundell C, De Vries G, Le IL, Nielsen D, Pedersen ME, Sakellariou A, Solan M, Wansbrough G, Younger AS, Daniels T; for and on behalf of the CARTIVA Motion Study Group. Prospective, Randomized, Multi-centered Clinical Trial Assessing Safety and Efficacy of a Synthetic Cartilage Implant Versus First Metatarsophalangeal Arthrodesis in Advanced Hallux Rigidus. Foot Ankle Int. 2016 May;37(5):457-69. doi: 10.1177/1071100716635560. Epub 2016 Feb 27.

    PMID: 26922669BACKGROUND
  • Nicolosi N, Hehemann C, Connors J, Boike A. Long-Term Follow-Up of the Cheilectomy for Degenerative Joint Disease of the First Metatarsophalangeal Joint. J Foot Ankle Surg. 2015 Nov-Dec;54(6):1010-20. doi: 10.1053/j.jfas.2014.12.035. Epub 2015 May 14.

    PMID: 25981441BACKGROUND
  • Gould N, Schneider W, Ashikaga T. Epidemiological survey of foot problems in the continental United States: 1978-1979. Foot Ankle. 1980 Jul;1(1):8-10. doi: 10.1177/107110078000100104.

    PMID: 6115797BACKGROUND
  • Lucas DE, Hunt KJ. Hallux Rigidus: Relevant Anatomy and Pathophysiology. Foot Ankle Clin. 2015 Sep;20(3):381-9. doi: 10.1016/j.fcl.2015.04.001. Epub 2015 Jul 4.

    PMID: 26320553BACKGROUND
  • Kunnasegaran R, Thevendran G. Hallux Rigidus: Nonoperative Treatment and Orthotics. Foot Ankle Clin. 2015 Sep;20(3):401-12. doi: 10.1016/j.fcl.2015.04.003. Epub 2015 Jun 9.

    PMID: 26320555BACKGROUND
  • Yee G, Lau J. Current concepts review: hallux rigidus. Foot Ankle Int. 2008 Jun;29(6):637-46. doi: 10.3113/FAI.2008.0637. No abstract available.

    PMID: 18549766BACKGROUND
  • Coughlin MJ, Shurnas PS. Hallux rigidus. Grading and long-term results of operative treatment. J Bone Joint Surg Am. 2003 Nov;85(11):2072-88.

    PMID: 14630834BACKGROUND
  • Sullivan MR. Hallux rigidus: MTP implant arthroplasty. Foot Ankle Clin. 2009 Mar;14(1):33-42. doi: 10.1016/j.fcl.2008.11.009.

    PMID: 19232990BACKGROUND
  • Chee YH, Clement N, Ahmed I, Thomson CE, Gibson JN. Functional outcomes following ceramic total joint replacement for hallux rigidus. Foot Ankle Surg. 2011 Mar;17(1):8-12. doi: 10.1016/j.fas.2009.11.005.

    PMID: 21276558BACKGROUND
  • Daniels TR, Younger AS, Penner MJ, Wing KJ, Miniaci-Coxhead SL, Pinsker E, Glazebrook M. Midterm Outcomes of Polyvinyl Alcohol Hydrogel Hemiarthroplasty of the First Metatarsophalangeal Joint in Advanced Hallux Rigidus. Foot Ankle Int. 2017 Mar;38(3):243-247. doi: 10.1177/1071100716679979. Epub 2016 Dec 7.

    PMID: 27909032BACKGROUND
  • Heller GZ, Manuguerra M, Chow R. How to analyze the Visual Analogue Scale: Myths, truths and clinical relevance. Scand J Pain. 2016 Oct;13:67-75. doi: 10.1016/j.sjpain.2016.06.012. Epub 2016 Jul 27.

    PMID: 28850536BACKGROUND
  • Madeley NJ, Wing KJ, Topliss C, Penner MJ, Glazebrook MA, Younger AS. Responsiveness and validity of the SF-36, Ankle Osteoarthritis Scale, AOFAS Ankle Hindfoot Score, and Foot Function Index in end stage ankle arthritis. Foot Ankle Int. 2012 Jan;33(1):57-63. doi: 10.3113/FAI.2012.0057.

    PMID: 22381237BACKGROUND
  • Cullen B, Stern AL, Weinraub G. Rate of Revision After Cheilectomy Versus Decompression Osteotomy in Early-Stage Hallux Rigidus. J Foot Ankle Surg. 2017 May-Jun;56(3):586-588. doi: 10.1053/j.jfas.2017.01.038.

    PMID: 28476391BACKGROUND

MeSH Terms

Conditions

Hallux Rigidus

Condition Hierarchy (Ancestors)

Foot Deformities, AcquiredFoot DeformitiesMusculoskeletal DiseasesJoint Diseases

Limitations and Caveats

This study was terminated early and was not powered for meaningful results per the protocol. Median data at each timepoint are reported here.

Results Point of Contact

Title
Andrew Brooks
Organization
University of Wisconsin - Madison

Study Officials

  • Kurt M Rongstad, MD

    University of Wisconsin School of Medicine and Public Health, Madison

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

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

Study Record Dates

First Submitted

April 30, 2019

First Posted

May 2, 2019

Study Start

April 15, 2019

Primary Completion

September 27, 2021

Study Completion

September 27, 2021

Last Updated

October 28, 2022

Results First Posted

July 22, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations