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Joint ReplacementNCT07563803

The restor3d Outcomes Registry

An observational study of Joint Replacement and Arthropathy, run by Restor3D.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

The restor3d Outcomes Registry is a prospective, longitudinal, decentralized study designed to capture patient-reported outcomes (PROs) from adults who have received an FDA-cleared or approved restor3d patient-specific orthopedic implant. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Joint Replacement, Arthropathy
What is being tested?
Patient-Specific Orthopedic Implant
Type of treatment
Medical device
How many people
2,250 participants
Where
No sites listed yet
Study dates
30 Sep 2026to 30 Sep 2032
How long will I take part?
5 Years
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults who have received an FDA-cleared or approved restor3d patient-specific orthopedic implant and self-enroll via restor3d's patient engagement platforms or clinical research materials across the United States.

Master Protocol Inclusion Criteria:

  • Age ≥ 18 years
  • Prescribed an FDA-cleared or approved orthopedic implant manufactured by restor3d, Inc.

Master Protocol Exclusion Criteria:

  • Patient is receiving an implant not manufactured by restor3d
  • Patient is receiving a restor3d implant that is not FDA-cleared or approved
  • Patient lives outside the United States
  • Patient is receiving a restor3d implant that does not use a patient-specific plan, instrumentation or implant
  • Patient is non-English-speaking (to ensure accurate comprehension and completion of the surveys)
  • Patient is receiving a restor3d implant outside of the defined implant cohorts
  • Patient does not provide informed consent

About this study

Official title: The restor3d Outcomes Registry: Tracking Patient Recovery After Joint Replacement

The restor3d Outcomes Registry is a prospective, longitudinal, decentralized study designed to capture patient-reported outcomes (PROs) from adults who have received an FDA-cleared or approved restor3d patient-specific orthopedic implant. Using a master protocol framework, the study enrolls patients across multiple joint cohorts (knee, hip, foot \& ankle, shoulder) under a single protocol, with joint-specific details governed by individual appendices. Participants self-enroll and complete electronic PRO surveys (ePROs) before surgery and at 6 weeks, 3 months, 6 months, and annually through 5 years post-operatively, all remotely, with no required in-person visits. The study aims to quantify changes in pain, function, quality of life, and satisfaction over time, and to establish real-world outcome benchmarks for patient-specific orthopedic implants.

Being tested
Patient-Specific Orthopedic Implant
Keywords
Knee arthroplasty, Hip arthroplasty, Ankle arthroplasty, Shoulder arthroplasty, restor3d
Medical subject headings
Joint Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Patient-Specific Orthopedic ImplantDevice

    FDA-cleared or approved patient-specific orthopedic implant manufactured by restor3d, Inc. Implants are individually designed using patient imaging data and 3D-printing technology to match the patient's unique anatomy. This study does not involve any experimental procedures; implantation occurs as part of standard clinical care prior to and independent of study enrollment.

Study groups in NCT07563803
Study groupRoleWhat they receive
Knee CohortAdults who have received an FDA-cleared restor3d patient-specific knee implant (total knee replacement, unicompartmental knee replacement). Participants complete ePRO surveys pre-operatively and at 6 weeks, 3 months, 6 months, and annually through 5 years post-operatively.
Receives: Device: Patient-Specific Orthopedic Implant
Hip CohortAdults who have received an FDA-cleared restor3d patient-specific hip implant. Participants complete ePRO surveys pre-operatively and at 6 weeks, 3 months, 6 months, and annually through 5 years post-operatively.
Receives: Device: Patient-Specific Orthopedic Implant
Foot & Ankle CohortAdults who have received an FDA-cleared restor3d patient-specific ankle implant (total ankle replacement) or an FDA-approved restor3d patient-specific total talus replacement. Participants complete ePRO surveys pre-operatively and at 6 weeks, 3 months, 6 months, and annually through 5 years post-operatively.
Receives: Device: Patient-Specific Orthopedic Implant
Shoulder CohortAdults who have received an FDA-cleared restor3d patient-specific shoulder implant (reverse total shoulder arthroplasty). Participants complete ePRO surveys pre-operatively and at 6 weeks, 3 months, 6 months, and annually through 5 years post-operatively.
Receives: Device: Patient-Specific Orthopedic Implant

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient-Reported Implant Survivorship (all cohorts)

    Patient-reported implant survivorship as assessed through a sponsor-created post-market safety questionnaire, capturing implant-related adverse events including device malfunction, revision surgery, infection, wound complications, and life-threatening events.

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

Secondary outcomes (7)
  1. Change in Patient-Reported Outcomes Measurement Information System (PROMIS) Depression 6a Score (all cohorts)

    Improvement in Patient-Reported Outcomes Measurement Information System (PROMIS) Depression 6a score evaluated by comparing postoperative scores to baseline. Raw scores range from 6 to 30 on a 5-point Likert scale. Higher raw scores indicate greater severity of depressive symptoms.

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

  2. Hospital Stay (all cohorts)

    Length of hospital stay (in nights) via non-validated patient-reported outcome measure.

    Measured: 6 weeks post-operatively

  3. Change in Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS, Jr) Score (Knee cohort)

    Improvement in Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS, Jr) evaluated by comparing postoperative scores to baseline. KOOS JR is a 7 item scale where items are originally rated on a 5-point Likert scale (0 to 4), creating a raw sum score (0-28), which is then converted into the 0-100 interval score. A higher score indicates better joint.

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

  4. Change in Ankle Osteoarthritis Scale (AOS) Score (Foot & Ankle cohort)

    Improvement in Ankle Osteoarthritis Scale (AOS) evaluated by comparing postoperative scores to baseline. The AOS consists of 18 items divided into two subscales (9-item Pain subscale and 9-item Disability subscale), typically using a 100-mm Visual Analog Scale (VAS) for each answer. Higher scores indicate a worse condition, meaning more pain and greater disability

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

  5. Change in Hip Disability and Osteoarthritis Outcome Score, Joint Replacement (HOOS, JR) Score (Hip cohort)

    Improvement in hip disability and osteoarthritis was assessed using the Hip disability and Osteoarthritis Outcome Score, Joint Replacement (HOOS, JR.). The HOOS, JR is a 6-item patient-reported outcome measure assessing pain and functional limitations related to the hip. Each item is scored from 0 to 4, with a total raw score ranging from 0 to 24. The raw score is converted to a standardized score ranging from 0 to 100, where 0 represents the worst possible hip status and 100 represents the best possible hip status. Improvement is evaluated by comparing postoperative HOOS, JR scores to baseline scores, with higher postoperative scores indicating better hip-related health and function.

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

  6. Change in Single Assessment Numeric Evaluation (SANE) score (Shoulder cohort)

    Improvement in Single Assessment Numeric Evaluation (SANE) score evaluated by comparing postoperative scores to baseline. The SANE score is a patient-reported outcome measure where patients rate their shoulder on a 0-100% scale (100% being normal).

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

  7. Change in American Shoulder and Elbow Surgeons (ASES) score (Shoulder cohort)

    Improvement in the American Shoulder and Elbow Surgeons (ASES) score evaluated by comparing postoperative scores to baseline scores. The ASES score is a 100-point patient-reported outcome measure assessing shoulder pain and function. It comprises a pain component based on a 0-10 pain visual analog scale, contributing 50 points, and a functional component based on 10 activities of daily living (ADL) items, contributing 50 points. The total ASES score ranges from 0 to 100, with 0 representing the worst possible shoulder status and 100 representing the best possible shoulder status. Higher scores indicate less pain and better shoulder function.

    Measured: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 May 2026
  2. Study start30 Sep 2026 (estimated)
  3. Primary completion30 Sep 2032 (estimated)
  4. Study completion30 Sep 2032 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,250 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT07563803
Sponsor's protocol ID
restor3d-011
Status last verified
Sep 2026
First submitted
22 Apr 2026
Last updated
21 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Joint Replacement and Arthropathy, run by Restor3D.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 21 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient-Reported Implant Survivorship (all cohorts) (time frame: Pre-operative baseline through 5 years post-operatively (assessed at 6 weeks, 3 months, 6 months, 1, 2, 3, 4, and 5 years)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Sep 2026.

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