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Limb Length DiscrepancyNCT06741514

A Study of Precice Intramedullary Limb Lengthening System (IMLL) Limb Lengthening Procedures

An observational study of Limb Length Discrepancy, run by NuVasive at 2 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The Sponsor is conducting a survey to understand how parents or legal guardians feel about the benefits of using the Precice IMLL System to lengthen limbs in children who are 12 years old or younger. Read more about this study

Who is it for?
Any age
Conditions the study is for
Limb Length Discrepancy
What is being tested?
Precice IMLL
Type of treatment
Medical device
How many people
100 participants
Where
2 sitesUnited States
Study dates
25 Mar 2024to 30 Dec 2026
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Parents or legal guardians of patients who were enrolled in the Precice IMLL arm of the retrospective data collection study (NUVA.IMLL0723).

Who may be able to join

  • To be eligible for inclusion in this perceived clinical benefit survey study, the following inclusion criteria must be met:
  • Participants must be a parent or legal guardian of a subject already enrolled in the Precice IMLL arm of the study, "A Retrospective Review of the Clinical and Radiographic Outcomes Following the Use of the Precice Intramedullary Limb Lengthening System (IMLL) in Pediatric Limb Lengthening Procedures" (NUVA.IMLL0723).
  • The parent or legal guardian must be familiar with the patient's preoperative and postoperative condition, surgical treatment, postoperative care, and clinical outcomes.
  • Informed consent from the parent or legal guardian of the patient is required for participation.

Who cannot join

  • There are no exclusion criteria.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

United States2 sites
  • Nationwide Childrens Hospital

    Columbus, Ohio, 43205

  • Paley Orthopedic and Spine Institute

    West Palm Beach, Florida, 33407

Other trials in United States

About this study

Official title: A Clinical Benefits Survey Study of Precice Intramedullary Limb Lengthening System (IMLL) Limb Lengthening Procedures

The Sponsor is conducting a survey to understand how parents or legal guardians feel about the benefits of using the Precice IMLL System to lengthen limbs in children who are 12 years old or younger.

Read the detailed description

All participants in this survey study will be the parent or legal guardian of a child who previously underwent surgery for limb length discrepancy according to the practitioner's standard of care, was 12 years of age or younger at the time of surgery, and is enrolled in the Precice IMLL arm in protocol NUVA.IMLL0723. The parent or legal guardian will be familiar with the patient's preoperative and postoperative condition, surgical treatment, postoperative care, and clinical outcomes.

Each parent or legal guardian will complete the perceived clinical benefits survey questionnaire once. The survey will be administered as either a paper-based questionnaire via mail or over the phone or an electronic questionnaire completed via a secure online application.

Being tested
Precice IMLL
Keywords
Precice, limb lengthening, limb lengthening discrepancy, surgery, index bone, femur, tibia, limb length

What participants receive

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

  • Precice IMLLDevice

    Parents or legal guardians of children that previously received the Precice IMLL will complete a survey. No additional or new interventions will be administered.

Study groups in NCT06741514
Study groupRoleWhat they receive
Parents or Legal GaurdiansParents or legal guardians of patients who were enrolled in the Precice IMLL arm of the retrospective data collection study (NUVA.IMLL0723).
Receives: Device: Precice IMLL

What is being measured

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

  1. Perceived clinical benefits of the Precice Intramedullary Limb Lengthening (IMLL) Survey System

    Non-validated survey to assess the perceived clinical benefits of the Precice Intramedullary Limb Lengthening (IMLL) System in limb lengthening procedures in pediatric patients ages 12 years and younger as reported by parents or legal guardians.

    Measured: 1 year post-op

Timeline

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

  1. First posted19 Dec 2024
  2. Study start25 Mar 2024
  3. Primary completion1 Jul 2026 (estimated)
  4. Study completion30 Dec 2026 (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
Other
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06741514
Sponsor's protocol ID
NUVA.ILL0923
Status last verified
Dec 2025
First submitted
7 Nov 2024
Last updated
18 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Limb Length Discrepancy, run by NuVasive at 2 sites in United States.

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

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. 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: enrolling by invitation, as of the sponsor's last update on 18 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Perceived clinical benefits of the Precice Intramedullary Limb Lengthening (IMLL) Survey System (time frame: 1 year post-op). 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 18 Dec 2025.

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