Avascular Necrosis (AVN) Long-Term Follow-up

Zimmer Biomet

Status: Terminated

Conditions: Femoral Head Collapse; Avascular Necrosis

Study type: Observational

Funder types: Industry

Identifiers

NCT00833430

IC006-99

Details and patient eligibility

About

Long-term follow-up of IDE patients for publication

Full description

This device (Hedrocel AVN Intervention Implant) was approved via 510(k) on April 15, 2005. One site was left open to follow patients to 5 year follow-up for publication of device survivorship.

Enrollment: 35 patients

Sex: All

Ages: 18 to 75 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Patient qualifies for core decompression based on physical exam
• No history of core decompression
• Patient is willing and able to provide written informed consent

Exclusion criteria

• Patient has been diagnosed as Stage 0, III, IV, V or VI using the Steinberg/UPenn staging system.
• Patient's BMI is >40
• Patient is mentally compromised
• Patient has neurological condition in ipsilateral or contralateral limb, which affect lower limb function
• The patient has had a proximal femoral osteotomy or internal fixation in the affected hip.
• The patient has undergone previous treatment for AVN
• Previous hip conditions
• Patient's bone stock is insufficient
• Patient has diagnosed systemic disease
• Patient is a pregnant female
• Patient is unable or unwilling to attend postop follow-up visits
• Patient has received investigational drug within the previous 6 months or an investigational device within the last 12 months
• Patient has an active or latent infection
• Patient has metal sensitivity
• Patient is a prisoner