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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Fracture, Ununited Clear all
Active, not recruiting No phase listed Observational

Collecting Bone Graft During Spinal Decompression and Posterolateral Lumbar Fusion to Better Define Bone Making Cells

NCT01409954
View directory record Official record
Conditions
Pseudarthrosis After Fusion or Arthrodesis
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Phase 4 Interventional Results available

BIO4 Clinical Case Study: Cervical Spine

NCT03077204
View directory record Official record
Conditions
Degenerative Disc Disease, Trauma (Including Fractures), Spondylolisthesis
Interventions
1 or 2-Level ACDF utilizing BIO4 with Bio AVS Cervical Allograft (with graft window)., Aviator Anterior Cervical Plating System
Biological · Device
Lead sponsor
Seton Healthcare Family
Other
Eligibility
19 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Sep 19, 2026, 8:01 AM EDT
Not listed No phase listed Observational

NGS for Non-unions

NCT03937310
View directory record Official record
Conditions
Nonunion of Fracture
Interventions
Next-generation sequencing of swabs collected during surgery
Diagnostic Test
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2019 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated No phase listed Observational

Post Market Evaluation of Clinical Safety and Performance of the Fitbone Transport and Lengthening System

NCT06400732
View directory record Official record
Conditions
Fractures, Bone, Fractures, Closed, Fractures, Open, Fracture of Femur, Fracture Nonunion, Fracture of Tibia, Limb Deformity, Limb Fracture, Limb Defect, Limb Asymmetry
Interventions
Fitbone Transport and Lengthening System
Device
Lead sponsor
Orthofix Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Orange, California • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Phase 1Phase 2 Interventional

Feasibility Study of Aastrom Tissue Repair Cells to Treat Non-Union Fractures.

NCT00424567
View directory record Official record
Conditions
Fracture, Ununited, Pseudarthrosis
Interventions
Fracture surgery, Cultured Bone Marrow Tissue
Procedure · Drug
Lead sponsor
Vericel Corporation
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
4
States / cities
Des Plaines, Illinois • Ann Arbor, Michigan • Royal Oak, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated No phase listed Observational

Outcomes Study of the TM Humeral Stem Used in Primary, Total or Hemi Shoulder Arthroplasty

NCT01480453
View directory record Official record
Conditions
Osteoarthritis, Rheumatoid Arthritis, Post-traumatic Arthritis, Ununited Humeral Head Fracture, Irreducible 3- and 4-part Proximal Humeral Fractures, Avascular Necrosis
Interventions
Trabecular Metal Humeral Stem
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
3
States / cities
Louisville, Kentucky • Royal Oak, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Sep 19, 2026, 8:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Relationships Between Vitamin D and Orthopedic Trauma

NCT04564625
View directory record Official record
Conditions
Fracture, Fracture Nonunion, Fractures, Bone, Vitamin D
Interventions
Vitamin D Assessment, Fracture
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Recruiting Phase 3 Interventional

A Study to Assess How Effective and Safe NVD003 is for Treating Patients With Congenital Pseudarthrosis of the Tibia.

NCT07112443
View directory record Official record
Conditions
Congenital Pseudarthrosis of Tibia
Interventions
NVD003, Iliac Crest Bone Graft
Biological · Procedure
Lead sponsor
Novadip Biosciences
Industry
Eligibility
Up to 17 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Phoenix, Arizona • Loma Linda, California • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Not listed Not applicable Interventional

Intramedullary Bone Grafting for Open Tibial Shaft Fractures

NCT03891888
View directory record Official record
Conditions
Tibial Fractures, Nonunion of Fracture, Delayed Union of Fracture
Interventions
Intramedullary Bone Graft
Procedure
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Sep 19, 2026, 8:01 AM EDT
Completed No phase listed Observational

Posterior Lateral Fusion (PLF) With Dynesys

NCT00791180
View directory record Official record
Conditions
Spondylolisthesis
Interventions
Not listed
Lead sponsor
Zimmer Biomet
Industry
Eligibility
20 Years to 80 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2011 · Synced Sep 19, 2026, 8:01 AM EDT
Active, not recruiting No phase listed Observational

Outcomes Study of the Trabecular Metal (TM) Reverse Shoulder System

NCT01480440
View directory record Official record
Conditions
Osteoarthritis, Rheumatoid Arthritis, Post-traumatic Arthritis, Ununited Humeral Head Fracture, Irreducible 3-and 4-part Proximal Humeral Fractures, Avascular Necrosis, Gross Rotator Cuff Deficiency, Revision Total Shoulder Arthroplasty
Interventions
Trabecular Metal Reverse Shoulder System
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
4
States / cities
San Francisco, California • Louisville, Kentucky • Egg Harbor, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Not applicable Interventional Results available

Clinical Study of the U-Plate Fracture Repair System to Treat Rib Fractures

NCT00556543
View directory record Official record
Conditions
Rib Fracture, Flail Chest
Interventions
U-plate fracture repair system
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 30, 2011 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Not applicable Interventional Results available

A Double-Blind Study on Adjunctive Use of PEMF in the Treatment of 5th Metatarsal Non-Union Fractures

NCT00586170
View directory record Official record
Conditions
Nonunion of Fracture of Fifth Metatarsal
Interventions
EBI Bone Healing System, Placebo Device, Surgery
Device · Procedure
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Newark, New Jersey • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Sep 19, 2026, 8:01 AM EDT
Not yet recruiting Not applicable Interventional

Allograft vs. Autograft Nonunion

NCT07310082
View directory record Official record
Conditions
Nonunion Fracture
Interventions
Autograft, Allograft
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Enrolling by invitation Not applicable Interventional

G7 Freedom Constrained Vivacit-E Liners

NCT05587244
View directory record Official record
Conditions
Osteoarthritis, Hip, Rheumatoid Arthritis, Non-Union Fracture, Trochanteric Fractures, Femoral Neck Fractures, Avascular Necrosis, Dislocation, Hip
Interventions
Total Hip Arthroplasty with G7 Freedom Constrained Vivacit-E Liners
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years to 80 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2038
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated Not applicable Interventional Results available

A Postmarket Surveillance Study of the Paradigm Spine Dynamic Stabilization System (DSS)

NCT01461005
View directory record Official record
Conditions
Spondylolisthesis, Neurologic Deficits, Kyphosis, Pseudarthrosis
Interventions
Dynamic Stabilization System (DSS)
Device
Lead sponsor
Paradigm Spine
Industry
Eligibility
21 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 18, 2020 · Synced Sep 19, 2026, 8:01 AM EDT
Completed No phase listed Observational

A Study Comparing Fusion Rates of Two Lumbar Fusion Procedures

NCT01972256
View directory record Official record
Conditions
Pseudoarthrosis, Spinal Stenosis, Spondylolisthesis, Degenerative Disc Disease (DDD)
Interventions
Not listed
Lead sponsor
Baxano Surgical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
5
States / cities
Tampa, Florida • Indianapolis, Indiana • Baton Rouge, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2014 · Synced Sep 19, 2026, 8:01 AM EDT
Not listed Not applicable Interventional

Plating Clavicle Fractures

NCT00871468
View directory record Official record
Conditions
Clavicle Fracture, Non Union/Malunion
Interventions
superior plate, anterior-inferior plate
Procedure
Lead sponsor
United States Army Institute of Surgical Research
Federal
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
2
States / cities
El Paso, Texas • Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Not applicable Interventional Results available

The Effect of Hypovitaminosis D and Vitamin D Supplementation on Fracture Nonunion Rates

NCT01691833
View directory record Official record
Conditions
Hypovitaminosis D
Interventions
Vitamin D, Placebo
Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Sep 19, 2026, 8:01 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Smoking Cessation in Nonunion, Malunion, Osseous Infection

NCT00754299
View directory record Official record
Conditions
Fracture Nonunion, Infection
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Sep 19, 2026, 8:01 AM EDT
Terminated No phase listed Observational

Study to Analyze the Effects of EBI OsteoGen™ on the Surgical Reconstruction of Tibia Non-unions

NCT00726193
View directory record Official record
Conditions
Tibia Fracture Non Union Bone
Interventions
OsteoGen
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Sep 19, 2026, 8:01 AM EDT
Recruiting No phase listed Observational

Safety, Efficacy, & Use of ViviGen Cellular Bone Matrix Allograft in Orthopaedic Fracture Care

NCT04299022
View directory record Official record
Conditions
Fractures, Bone, Nonunion of Fracture, Fractures, Open, Fractures, Ununited, Fracture, Tibial, Fracture of Femur, Fracture Arm
Interventions
Vivigen Cellular Bone Matrix
Other
Lead sponsor
LifeNet Health
Industry
Eligibility
Not listed
Enrollment
250 participants
Timeline
2021 – 2028
U.S. locations
4
States / cities
Orlando, Florida • Jersey City, New Jersey • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Recruiting Phase 3 Interventional

PO vs IV Antibiotics for the Treatment of Infected Nonunion of Fractures After Fixation

NCT05699174
View directory record Official record
Conditions
Infections, Infected Wound, Nonunion of Fracture, Injury Leg, Amputation, Internal Fixation; Complications, Infection or Inflammation, Fracture, Lower Extremity Fracture, Antibiotic Side Effect
Interventions
Standard of Care PO (oral) antibiotics, Standard of Care Intravenous (IV) antibiotics
Drug
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
13
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Minneapolis, Minnesota + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 19, 2026, 8:01 AM EDT
Completed Not applicable Interventional Results available

Distal Targeter vs Free-hand

NCT05613257
View directory record Official record
Conditions
Femur Fracture, Tibial Fractures, Nonunion of Fracture, Nonunion of Fracture of Tibia, Nonunion of Fracture of Femur (Diagnosis), Tibia Fracture
Interventions
Distal targeting jig, Free-hand/perfect circles technique
Device · Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Sep 19, 2026, 8:01 AM EDT