HYDRAFIL-D: HYDRogel Augmentation For Intervertebral Lumbar Discs

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age22-85
SponsorReGelTec, Inc.

About this trial

A multi-center, prospective, dual arm, randomized, controlled pivotal study to evaluate the safety and effectiveness of the ReGelTec HYDRAFIL™ System.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male or female subjects aged 22 to 85 years, inclusive

Subjects presenting with LBP greater than leg pain and symptoms of DDD of the lumbar region (L1- S1) of at least six (6) months duration

Presence of one (1) or two (2) symptomatic disc(s) (i.e., only 1-level or 2-levels may be treated during the study) as determined by Discography

Symptomatic disc(s) exhibiting Grade 4 to 8 degeneration on the modified Pfirrmann scale as determined by MRI

Disqualifiers

Active systemic or local infection

Any skin disease or inadequate tissue coverage at the site of the proposed injection

Annular tear or defect that shows free contrast extravasation into the epidural space during or after Discography

Presence of more than two (2) symptomatic discs presenting with pain confirmed during Discography

Trial design

Design model

Parallel

Treatments tested in this trial

  • The ReGelTec HYDRAFIL™ System

    Device

    The ReGelTec HYDRAFIL System is designed to deliver an injectable hydrogel implant (the HYDRAFIL implant) for the treatment of a degenerative lumbar disc.

  • Conservative Care Management

    Other intervention

    Conservative care management (including physical therapy and/or pain medication)

Treatment groups

225 Participants
are divided into 3 treatment groups
Group A: Treatment ArmExperimental treatment 2 interventions
Group B: Control ArmSham comparator 1 intervention
Group C: Crossover After 24M for Control Patient if QualifiedOther 2 interventions

Trial outcomes

Primary outcomes

1

Composite Endpoint of Clinical Success

The primary endpoint is a single composite endpoint reflecting five study outcomes (function, SAEs, SSIs, intercurrent events, and radiographic findings). The individual subject's outcome will be considered a success if all of the criteria are met at 12 months.

Time frame
12-month

Secondary outcomes

Other outcomes

Sponsors and contacts

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