NCT07565636

Brief Summary

This study will determine if using 3D scanning and 3D printing technology to create an orthosis to improve the quality of life for people with Ehlers Danlos Syndrome (EDS) compared to existing prefabricated orthoses. Orthoses are often used by people with EDS to stabilize and support joints with hypermobile tissues. Improving the quality of life will mean that people can participate in daily self-care and/or recreational activities that they enjoy, such as gardening and cooking. The investigators also seek to find if this orthosis will decrease pain and reduce the number of dislocations and subluxations. All these changes could lead to better mental health, decreasing the fear and anxiety related to dislocations and pain.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4

participants targeted

Target at below P25 for all trials

Timeline
20mo left

Started Aug 2025

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Aug 2025Dec 2027

First Submitted

Initial submission to the registry

May 30, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

August 21, 2025

Completed
9 months until next milestone

First Posted

Study publicly available on registry

May 4, 2026

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

May 4, 2026

Status Verified

April 1, 2026

Enrollment Period

2 years

First QC Date

May 30, 2025

Last Update Submit

April 29, 2026

Conditions

Keywords

3D Printed orthosisEhlers-Danlos Syndrome (EDS)orthosis3d scannedsubluxationdislocationsubluxation wrist

Outcome Measures

Primary Outcomes (4)

  • Wrist Joint Stability

    Change the frequency of daily wrist subluxations and dislocations over 8 weeks (0-100, lower number is better)

    From enrollment to the end of intervention at 8 weeks

  • Change in Pain Rating in upper extremity for individuals with EDS

    Change in pain as measured by the pain rating on the Health Assessment Questionnaire (HAQ-DI) (0-100 where 0=no pain and 100 = severe pain. Lower number is better)

    From enrollment to the end of the intervention at 8 weeks

  • Change in Activity Participation for individuals with EDS

    Change in participation in daily activities, as indicated by improvements in the Health Assessment Questionnaire (HAQ-DI) (The 8 scores of the 8 sections are summed and divided by 8. The result is the DI or FDI, the disability index or functional disability index. Each question can be rated 0-3 with 0 representing better functional ability.)

    From enrollment to the end of intervention at 8 weeks

  • Satisfaction of person with EDS with 3D Scanned and 3D printed orthosis

    Change in satisfaction levels as measured by the OPUS Satisfaction with Device and Services survey Satisfaction With Device Score is the sum of the scores for items 1-11 (11 - 55). We will not use the "Satisfaction With Services Score is the sum of the scores for items 12-21 (10 - 50)". The higher the score the better the outcome

    From Enrollment to the end of intervention at 8 weeks

Study Arms (1)

Ehlers-Danlos Syndrome (EDS)

Individuals with EDS with symptoms of wrist subluxation or wrist dislocation causing limitation in participation in self-care and activities and social activities

Device: 3D scanned and 3D printed wrist hand orthosis

Interventions

Fabricate a Custom 3D scanned and 3D printed wrist-hand orthosis for a participant with EDS to measure the change in pain, number of daily wrist subluxation and change in participation in activities such as gardening and cooking. The investigators will use participant feedback to customize the fit and design of the orthosis for maximum comfort and effectiveness. The investigators are using HD (high definition) 3D scanning and 3D printing technology for a precise fit to prevent subluxation.

Ehlers-Danlos Syndrome (EDS)

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals with hypermobile Ehlers-Danlos Syndrome with history of wrist pain and subluxations

You may qualify if:

  • English-speaking
  • or older
  • Ehlers-Danlos syndrome
  • wrist hypermobility

You may not qualify if:

  • Under 21
  • pregnant women
  • prisoners
  • non-English-speaking
  • skin sensitivity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UMass Lowell, Expanded Media Fabrication Lab

Lowell, Massachusetts, 01854, United States

RECRUITING

MeSH Terms

Conditions

Ehlers-Danlos syndrome type 3Ehlers-Danlos SyndromeJoint Dislocations

Condition Hierarchy (Ancestors)

Hemostatic DisordersVascular DiseasesCardiovascular DiseasesHemorrhagic DisordersHematologic DiseasesHemic and Lymphatic DiseasesSkin AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticGenetic Diseases, InbornCollagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesSkin DiseasesJoint DiseasesMusculoskeletal DiseasesWounds and Injuries

Study Officials

  • Erika S Lewis, PT, EdD

    University of Massachusetts, Lowell

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Erika Lewis, PT, EdD

CONTACT

Yuko Oda, MFA, BA

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor, Physical Therapy & Kinesiology

Study Record Dates

First Submitted

May 30, 2025

First Posted

May 4, 2026

Study Start

August 21, 2025

Primary Completion (Estimated)

August 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

May 4, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Individual Participant Data Set - Pain rating, OPUS HQOL index, OPUS satisfaction with Device and Services survey (Devices only), # daily subluxations/dislocations Study Protocol Statistical Analysis Plan Informed Consent Form Data Monitoring Committee Charter - IRB Research integrity manager Clinical Study Report

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
June 2026 - June 2029
Access Criteria
Other researchers in the field researching EDS or 3D scanning and 3D printed orthoses. We will share Pain rating, OPUS HQOL index, OPUS satisfaction with Device and Services survey. The researchers can contact us via email to access the information.

Locations