NCT01285011

Brief Summary

Hammertoe and ClawToe are ones of the most common foot deformities. The second toe is the most frequently affected, but the other small toes may also be involved. When nonoperative treatment fails, surgery often is recommended. One surgical option is the arthrodesis of the Proximal Interphalangeal (PIP) joint. This arthrodesis is technically demanding, its needs:

  • Internal fixation;
  • Interphalangeal Compression;
  • Anatomic PIP joint plantar flexion angle. The implant Ipp-On has been developed for this specific arthrodesis. The objective of this study is to evaluate the efficacy and safety of the Proximal Interphalangeal Implant: Ipp-On at short term follow up. The safety of the Ipp-On will be described in terms of rate of device related complications. The efficacy of the Ipp-On will be described in terms of fusion rate at 6 months.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
156

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2009

Typical duration for all trials

Geographic Reach
3 countries

5 active sites

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

April 1, 2009

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

January 26, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 27, 2011

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
Last Updated

September 11, 2014

Status Verified

September 1, 2014

Enrollment Period

3.1 years

First QC Date

January 26, 2011

Last Update Submit

September 10, 2014

Conditions

Keywords

arthrodesisPIP joint

Outcome Measures

Primary Outcomes (2)

  • Rate of device related complications

    12 months

  • fusion rate

    6 months

Secondary Outcomes (5)

  • Fusion rate

    3 months

  • American Orthopaedic Foot and Ankle Society Lesser Metatarsophalangeal Scale (AOFAS LMIS) score

    6 months/12 months

  • Radiological Evaluation

    6 months/12 months

  • Clinical Assessment

    6 months/12 months

  • Subjective assessment

    6 months/12 months

Study Arms (1)

Ipp-On

Patient implanted with the Ipp-On

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Any patient who needs a proximal interphalangeal joint arthrodesis for whose surgeon has recommended that a proximal Interphalangeal Implant Ipp-On be implanted

You may qualify if:

  • Any patient who needs a proximal interphalangeal joint arthrodesis for whose surgeon has recommended that a proximal Interphalangeal Implant Ipp-On be implanted
  • Age \>= 18 years
  • Have willingness to give his/her Data Transfer Authorization

You may not qualify if:

  • Contraindication of the implantation of the Ipp-On The implant should not be used in a patient who has currently, or who has a history of: • Active local or systemic infection
  • Severe peripheral vascular disease
  • Severe longitudinal deformity
  • Insufficient quantity or quality of bone to permit stabilization of the arthrodesis
  • Conditions that restrict the patient's ability or willingness to follow postoperative instructions during the healing process
  • Suspected or documented metal allergy or intolerance.
  • History of prior mental illness or patient demonstrates that their mental capacity may interfere with their ability to follow the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Sint Lucas Clinic

Bruges, Belgium

Location

CHU Pellegrin

Bordeaux, France

Location

Clinique du Parc

Lyon, France

Location

ICP

Paris, France

Location

Ospedale Regionale di Bellinzona e Valli

Bellinzona, Switzerland

Location

MeSH Terms

Conditions

Hammer Toe SyndromeAnkylosis

Condition Hierarchy (Ancestors)

Foot DeformitiesMusculoskeletal DiseasesJoint Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2011

First Posted

January 27, 2011

Study Start

April 1, 2009

Primary Completion

May 1, 2012

Study Completion

July 1, 2012

Last Updated

September 11, 2014

Record last verified: 2014-09

Locations