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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02338492
Other study ID # 14-03-PATHOLHUM-02
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date March 2015
Est. completion date July 2017

Study information

Verified date April 2018
Source IlluminOss Medical, Inc.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This study will collect safety and performance data of the Photodynamic Bone Stabilization System (PBSS) when used for the treatment of fractures of the humerus secondary to metastatic cancer.


Description:

This is a prospective, multi-center, open label study to evaluate the Photodynamic Bone Stabilization System (PBSS) when used for the treatment of painful impending and actual fractures of the humerus secondary to metastatic malignancy.


Recruitment information / eligibility

Status Completed
Enrollment 81
Est. completion date July 2017
Est. primary completion date October 2016
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- General Inclusion Criteria

1. Skeletally mature adult males and females 18 years of age or older.

2. Impending or actual pathological fracture of the humerus, secondary to metastatic bone disease.

3. Females: neither pregnant nor intending to become pregnant during the course of the study, defined as:

1. Postmenopausal for at least 1 year OR

2. Documented oophorectomy or hysterectomy

3. Surgically sterile OR

4. If of childbearing potential, must be practicing double-barrier method of birth control, be willing to avoid pregnancy for the period of study participation and have a negative pregnancy test at screening

4. Patient, or his/her legally authorized representative, is able to understand and provide informed consent.

5. Willing and able to comply with post-operative treatment protocol and follow-up visit schedule.

6. VAS Pain Score > 60mm on 100mm scale.

-Impending Fracture-Specific Inclusion Criteria

7. Documented presence of at least one metastatic lesion of the humerus.

8. Mirels Criteria Score = 8. (specific to the target humeral lesion and subject to minimum VAS score requirements)

9. Destruction of cortical bone at impending fracture site > 50%.

-Actual Fracture-Specific Inclusion Criteria

10. Fracture is closed, Gustilo Type I or II.

Exclusion Criteria:

- General Exclusion Criteria

1. Primary tumor (osteogenic origin, etc.) at site.

2. Impending or actual fracture at any other location that, in the Investigator's opinion, would preclude ability to assess pain and/or function in the target humerus.

3. Active or incompletely treated infections that could involve the device implant site.

4. Distant foci of infection that may spread to the implant site.

5. Allergy to implant materials or dental glue.

6. In the investigator's judgment, functional deficit in the target humerus with an etiology other than bone metastases (e.g. due to vascular insufficiency).

7. In the investigator's judgment, focal neurologic deficit as a result of metastases in the brain, spine, or other central nervous system disorders.

8. Uncooperative patients, or patients who are incapable of following directions (for example, as a consequence of a neurological or psychiatric disorder).

9. Prisoner

-Impending Fracture-Specific Exclusion Criteria

10. Mirels Score < 8 (specific to target humeral lesion).

11. Destruction of cortical bone at impending fracture site < 50%.

12. Prior surgery and/or prior fracture of affected site.

13. Any articular component to impending fracture site.

-Actual Fracture-Specific Exclusion Criteria

14. Open fractures with severe contamination.

15. Extremely comminuted fractures where insufficient holding power of the balloon on the intramedullary canal is probable.

16. Patients whose intramedullary canal at site of fracture measures smaller than the diameter of the sheath provided.

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Photodynamic Bone Stabilization System
Treatment of impending and actual pathological fractures of the humerus

Locations

Country Name City State
United States Emory University School of Medicine Atlanta Georgia
United States MedStar Franklin Square Medical Center Baltimore Maryland
United States Midwest Orthopaedics at Rush Chicago Illinois
United States The Ohio State University Wexner Medical Center Columbus Ohio
United States Duke University School of Medicine Durham North Carolina
United States Hackensack University Medical Center Hackensack New Jersey
United States Marshall University Huntington West Virginia
United States Memorial Sloan Kettering Cancer Center New York New York
United States University of Pittsburgh Physicians Pittsburgh Pennsylvania
United States University Orthopedics Inc. Providence Rhode Island
United States Stanford School of Medicine Redwood City California
United States MedStar Washington Hospital Center Washington District of Columbia
United States Wake Forest Baptist Medical Center Winston-Salem North Carolina

Sponsors (1)

Lead Sponsor Collaborator
IlluminOss Medical, Inc.

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change in Pain Change in VAS score from baseline. VAS is measured on a scale range from 0-100mm with 0 (no pain) to 100 (worst imaginable pain). Baseline and 90 days
Primary Change in Function Change in Revised Musculoskeletal Tumor Society Rating Scale for Upper Extremity (MSTS). MSTS score is a six-item scale. It ranges from 0 to 30. Higher score is associated with better function. Scores were divided by 30 and multiplied by 100 to facilitate interpretation. Baseline and 90 days
Primary Summary of Clinical Safety Success No serious device related complications, no additional surgical interventions, and no device fracture, migrations, mal-alignment or loss of reduction or fixation Up to Day 7-14, Up to Day 30, Up to Day 90, Up to Day 180, Up to Day 360
Secondary Pain at Palpation Pain on palpation and clinical significance 90, 180 and 360 days
Secondary Duration of Index Procedure Duration of index procedure (hours) 1 Day
Secondary Activities of Daily Living Score Through All Follow-up Intervals Change from Baseline in Activities of Daily Living Score (EORTC QLQ BM22) for each of the four scales at follow-up visits. There are two symptom scales (painful sites and pain characteristics) and two functional scales (functional interface and psychosocial aspects). All scales will be transformed to range in score from 0 to 100. A high score for the symptom scales represented a high level of symptomatology or problems, while a high score for the functional scales represents a high level of functioning. Baseline, 90, 180 and 360 days
Secondary MSTS Upper Extremity Functional Outcome Musculoskeletal Tumor Society Rating Scale for Upper Extremity (MSTS) Functional Outcome. MSTS score is a six-item scale. It ranges from 0 to 30. Higher score is associated with better function. Scores were divided by 30 and multiplied by 100 to facilitate interpretation. 90, 180, 360 days
Secondary Assessment of Post-Surgery Status Number and percent of subjects who receive physical therapy, supportive orthopedic device, or analgesic medication Surgery & Discharge, 7-14, 30, 90, 180, 360 days
Secondary Summary of Procedure and Device-Related Complications Rate Procedure and device-related complications rate presented at follow-up visits up to day 90, up to day180 since day 90, up to 360 since day 180
Secondary Summary of Change From Baseline Range of Motion by Visit and Test Range of motions tests (abduction, extension, flexion, lateral rotation and medial rotation) for active range of motion and passive range of motion for the affected and unaffected arm. Baseline, 90, 180 and 360 Days
Secondary Length of Hospital Stay Length of hospital stay (from day of procedure to day of discharge) From day of procedure until the day of hospital discharge (up to 36 days)