NCT06546345

Brief Summary

The general objective of this study is to assess the performance and safety of the KeriFlex® silicone joint implant and its associated instruments, used in accordance with the labeling and instructions in force. The performance and safety of the KeriFlex® joint implant will be established in the short and long term with regard to the life cycle of the implant.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for all trials

Timeline
106mo left

Started Nov 2023

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress22%
Nov 2023Jan 2035

Study Start

First participant enrolled

November 14, 2023

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

August 6, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 9, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
8.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2035

Last Updated

September 11, 2025

Status Verified

September 1, 2025

Enrollment Period

2.6 years

First QC Date

August 6, 2024

Last Update Submit

September 4, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessment of the effectiveness of the KeriFlex® implant in improving the functional results of the hand

    Proportion of patients with a bMHQ score greater than the preoperative value at 6 months (postoperative).

    6 months

Interventions

The KeriFlex® finger joint prothesis MCP is designed to replace a damaged metacarpophalangeal (MCP) joint and the KeriFlex® finger joint prothesis PIP is designed to replace a damaged proximal interphalangeal (PIP) joint.

Eligibility Criteria

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

Any type of population requiring a surgical procedure covered by the device and presenting bone quality deemed satisfactory by the surgeon.

You may qualify if:

  • Adult patients (age ≥ 18 years)
  • Patients who are going to undergo arthroplasty of the metacarpophalangeal or proximal interphalangeal joint using a KeriFlex® implant in accordance with the instructions for use and the labelling in force.
  • Patients with rheumatoid arthritis, osteoarthritis or post-traumatic osteoarthritis

You may not qualify if:

  • Pregnant or breastfeeding women
  • Patients with an intellectual disability who cannot follow their surgeon's instructions
  • Patients with general surgery contraindications and particularly to the implantation of a KeriFlex® implant
  • Patients with acute or chronic, local or systemic infections
  • Metacarpal or phalanx destruction or poor bone quality preventing adequate fixation
  • Muscle loss, alteration or vascular deficiency in the affected finger
  • Patients with significant physical activity involving treated joint
  • Children, young growing patients with open epiphyses

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

CHU Jean Minjoz

Besançon, 25030, France

RECRUITING

Clinic Lille Sud

Lesquin, 59813, France

RECRUITING

Institut aquitain de la main et du membre supérieur

Pessac, 33600, France

RECRUITING

MeSH Terms

Conditions

Arthritis, RheumatoidOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

August 6, 2024

First Posted

August 9, 2024

Study Start

November 14, 2023

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

January 1, 2035

Last Updated

September 11, 2025

Record last verified: 2025-09

Locations