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Monster Screw System Post-Market Clinical Follow-Up Study

Monster Screw System Post-Market Clinical Follow-Up Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05190159
Enrollment
82
Registered
2022-01-13
Start date
2022-01-26
Completion date
2022-09-21
Last updated
2022-09-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ankle Injuries, Foot Injury

Brief summary

Post-market clinical follow-up study on the Monster Screw System

Detailed description

Ambispective, multi-surgeon, single site, consecutive case series to determine the safety, performance, and benefits of the Monster Screw System.

Interventions

DEVICEMonster Screw System

Subjects who have undergone a foot and/or ankle procedure involving the index device

Sponsors

Paragon 28
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* The subject has undergone a foot and/or ankle procedure using the Monster Screw System and completed by one of the investigators. * The subject has adequate radiographic and medical records For the Prospective Data Collection: \- The subject is willing to provide written informed consent

Exclusion criteria

-None

Design outcomes

Primary

MeasureTime frameDescription
Incidence of secondary proceduresUp to 9 monthsSafety will be assessed by recording the incidence of secondary procedures related to the index procedure
Incidence of adverse eventsUp to 9 monthsSafety will be assessed by recording the incidence of adverse events

Secondary

MeasureTime frameDescription
Rate of Index Device FailureUp to 9 monthsSafety as related to the rate of the failure of the index device
Foot and Ankle Mobility MeasureUp to 54 monthsDevice performance and benefits as related to Foot and Ankle Mobility Measure Activities of Daily Living (0-84) subscale and current level of daily activity rating (0-100). The higher the score, the higher the level of function, with 100% representing no dysfunction.
Rate of NonunionUp to 9 monthsSafety as related to the rate of nonunion of the area treated with the index device
Patient satisfactionUp to 54 monthsDevice performance and benefits as related to patient satisfaction (very satisfied, good, fair, not satisfied)
Visual Analog ScaleUp to 54 monthsDevice performance and benefits as related to pain levels based on the Visual Analog Scale (range: 0 to 100; 0 = no pain; 100 = worst pain imaginable)
Rate of Maintenance of CorrectionUp to 9 monthsSafety as related to the rate of the maintenance of correction

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026