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Safety and Efficacy Study of Treatment of Pathological Fractures in Humerus

A Prospective, Multi-Center Study of the IlluminOss® Photodynamic Bone Stabilization System for the Treatment of Impending and Actual Pathological Fractures in the Humerus From Metastatic Bone Disease

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02338492
Enrollment
81
Registered
2015-01-14
Start date
2015-03-31
Completion date
2017-07-31
Last updated
2018-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Humerus Fracture Metastatic Bone Disease

Brief 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.

Detailed 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.

Interventions

Treatment of impending and actual pathological fractures of the humerus

Sponsors

IlluminOss Medical, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Change in PainBaseline and 90 daysChange in VAS score from baseline. VAS is measured on a scale range from 0-100mm with 0 (no pain) to 100 (worst imaginable pain).
Change in FunctionBaseline and 90 daysChange 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.
Summary of Clinical Safety SuccessUp to Day 7-14, Up to Day 30, Up to Day 90, Up to Day 180, Up to Day 360No serious device related complications, no additional surgical interventions, and no device fracture, migrations, mal-alignment or loss of reduction or fixation

Secondary

MeasureTime frameDescription
MSTS Upper Extremity Functional Outcome90, 180, 360 daysMusculoskeletal 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.
Assessment of Post-Surgery StatusSurgery & Discharge, 7-14, 30, 90, 180, 360 daysNumber and percent of subjects who receive physical therapy, supportive orthopedic device, or analgesic medication
Pain at Palpation90, 180 and 360 daysPain on palpation and clinical significance
Summary of Change From Baseline Range of Motion by Visit and TestBaseline, 90, 180 and 360 DaysRange 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.
Length of Hospital StayFrom day of procedure until the day of hospital discharge (up to 36 days)Length of hospital stay (from day of procedure to day of discharge)
Summary of Procedure and Device-Related Complications Rateup to day 90, up to day180 since day 90, up to 360 since day 180Procedure and device-related complications rate presented at follow-up visits
Duration of Index Procedure1 DayDuration of index procedure (hours)
Activities of Daily Living Score Through All Follow-up IntervalsBaseline, 90, 180 and 360 daysChange 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.

Countries

United States

Participant flow

Participants by arm

ArmCount
Photodynamic Bone Stabilization System (PBSS)
The PBSS is comprised of an inflatable, thin walled polyethylene terephthalate (PET; Dacron™) balloon mounted on an insertion catheter. This balloon catheter system is designed to deliver the monomer cement to the fracture site via the medullary canal of the bone IlluminOss® Photodynamic Bone Stabilization System (PBSS): Treatment of impending and actual pathological fractures of the humerus
81
Total81

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event3
Overall StudyDeath32
Overall StudyLost to Follow-up4
Overall StudyReason not captured above6

Baseline characteristics

CharacteristicPhotodynamic Bone Stabilization System (PBSS)
Actual Bone Fracture Characteristics - AO Classification
11-A1
1 Participants
Actual Bone Fracture Characteristics - AO Classification
11-A2
6 Participants
Actual Bone Fracture Characteristics - AO Classification
11-A3
5 Participants
Actual Bone Fracture Characteristics - AO Classification
12-A1
7 Participants
Actual Bone Fracture Characteristics - AO Classification
12-A2
12 Participants
Actual Bone Fracture Characteristics - AO Classification
12-A3
5 Participants
Actual Bone Fracture Characteristics - AO Classification
12-B1
3 Participants
Actual Bone Fracture Characteristics - AO Classification
12-B2
7 Participants
Actual Bone Fracture Characteristics - AO Classification
12-C3
1 Participants
Actual Bone Fracture Characteristics - AO Classification
NA
1 Participants
Actual Bone Fracture Characteristics - AO Classification
Unknown
1 Participants
Actual Bone Fracture Characteristics - Gustilo Grading of Soft Tissue
Closed Fracture
46 Participants
Actual Bone Fracture Characteristics - Gustilo Grading of Soft Tissue
Type I
3 Participants
Actual Bone Fracture Characteristics - Location
Diaphyseal
20 Participants
Actual Bone Fracture Characteristics - Location
Distal
4 Participants
Actual Bone Fracture Characteristics - Location
Proximal
25 Participants
Actual Bone Fracture Characteristics - Location of Target Fracture
Left Humerus
24 Participants
Actual Bone Fracture Characteristics - Location of Target Fracture
Right Humerus
25 Participants
Age, Continuous63.9 years
STANDARD_DEVIATION 11.91
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
78 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
Impending Bone Fracture Characteristics - Location
Diaphyseal
9 Participants
Impending Bone Fracture Characteristics - Location
Distal
1 Participants
Impending Bone Fracture Characteristics - Location
Proximal
22 Participants
Impending Bone Fracture Characteristics - Location of Target Fracture
Left Humerus
14 Participants
Impending Bone Fracture Characteristics - Location of Target Fracture
Right Humerus
18 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
9 Participants
Race (NIH/OMB)
More than one race
1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
68 Participants
Region of Enrollment
United States
81 Participants
Sex: Female, Male
Female
39 Participants
Sex: Female, Male
Male
42 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
32 / 81
other
Total, other adverse events
49 / 81
serious
Total, serious adverse events
58 / 81

Outcome results

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.

Time frame: Baseline and 90 days

Population: Subjects who had 90 Day data

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)Change in Function39.23 units on a scaleStandard Error 2.929
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).

Time frame: Baseline and 90 days

Population: Number of subjects who had a Day 90 visit

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)Change in Pain-52.7 units on a scaleStandard Error 3.62
Comparison: Null hypothesis: Mean improvement in VAS over 90 days \<= 53.8 (i.e. 80% of reference based on historical control data). The study was powered to 80% with 68 evaluable subjects, a standard deviation of 13.3 at each visit, a true mean improvement from baseline VAS across post-baseline visits of 57 and a within-patient correlation of VAS of 0.4. The historical control data comes from 4 selected articles (Gregory et al. 2011, Kim et al. 2011, Deschamps et al. 2012, and Pretell et al. 2010).p-value: 0.615Mixed Models Analysis
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

Time frame: Up to Day 7-14, Up to Day 30, Up to Day 90, Up to Day 180, Up to Day 360

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D180 : No additional surgical intervention77 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D180 : No device fracture, migration70 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D180 : Safety Success70 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D7-14 : No serious dev rel complications81 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D7-14 : No additional surgical intervention81 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D7-14 : No device fracture, migration80 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D7-14 : Safety Success80 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D30 : No serious dev rel complications80 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D30 : No additional surgical intervention80 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D30 : No device fracture, migration78 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D30 : Safety Success78 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D90 : No serious dev rel complications78 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D90 : No additional surgical intervention80 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D90 : No device fracture, migration76 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D90 : Safety Success75 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D180 : No serious dev rel complications76 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D360 : No serious dev rel complications74 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D360 : No additional surgical intervention74 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D360 : No device fracture, migration67 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Clinical Safety SuccessUp to D360 : Safety Success67 Participants
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 7-14: Subjects who had no serious device related complications95% CI: [96, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 7-14: No additional surgical interventions of revisions, supplements, fixations or removals95% CI: [96, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 7-14: Subjects who had no device fracture, migration, mal-alignment or loss of reduction or fixation95% CI: [93, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 7-14: Safety Success95% CI: [93, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 7-14: Subjects who had no serious device related complications95% CI: [93, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 30: No additional surgical interventions of revisions, supplements, fixations or removals95% CI: [93, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 30: Subjects who had no device fracture, migration, mal-alignment or loss of reduction or fixation95% CI: [90, 99]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 30: Safety Success95% CI: [90, 99]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 90: Subjects who had no serious device related complications95% CI: [90, 99]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 90: No additional surgical interventions of revisions, supplements, fixations or removals95% CI: [93, 100]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 90: Subjects who had no device fracture, migration, mal-alignment or loss of reduction or fixation95% CI: [86, 98]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 90: Safety Success95% CI: [85, 97]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 180: Subjects who had no serious device related complications95% CI: [86, 98]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 180: No additional surgical interventions of revisions, supplements, fixations or removals95% CI: [88, 99]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 180: Subjects who had no device fracture, migration, mal-alignment or loss of reduction or fixation95% CI: [77, 93]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 180: Safety Success95% CI: [77, 93]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 360: Subjects who had no serious device related complications95% CI: [83, 96]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 360: No additional surgical interventions of revisions, supplements, fixations or removals95% CI: [83, 96]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 360: Subjects who had no device fracture, migration, mal-alignment or loss of reduction or fixation95% CI: [73, 90]
Comparison: 95% exact binomial confidence intervals provided for each of the parameters that make up the safety success endpoint and the safety success endpoint - Up to Day 360: Safety Success95% CI: [73, 90]
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.

Time frame: Baseline, 90, 180 and 360 days

Population: Data is presented for subjects who had follow-up visit data. Subjects who withdrew from the study prior to a visit or did not come in for a visit are excluded from the analysis at that visit.

ArmMeasureGroupValue (MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsFunctional Interference, 90 Day F/U30.41 units on a scaleStandard Deviation 29.362
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsFunctional Interference, 180 Day F/U28.86 units on a scaleStandard Deviation 33.357
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsFunctional Interference, 360 Day F/U35.12 units on a scaleStandard Deviation 31.625
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPsychosocial Aspects, 90 Day F/U12.73 units on a scaleStandard Deviation 22.316
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPsychosocial Aspects, 180 Day F/U12.48 units on a scaleStandard Deviation 25.522
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPsychosocial Aspects, 360 Day F/U16.36 units on a scaleStandard Deviation 26.056
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPainful Sites, 90 Day F/U-6.55 units on a scaleStandard Deviation 17.093
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPainful Sites, 180 Day F/U-5.56 units on a scaleStandard Deviation 17.029
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPainful Sites, 360 Day F/U-5.19 units on a scaleStandard Deviation 18.248
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPain Characteristics, 90 Day F/U-32.12 units on a scaleStandard Deviation 29.988
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPain Characteristics, 180 Day F/U-28.94 units on a scaleStandard Deviation 33.115
Photodynamic Bone Stabilization System (PBSS)Activities of Daily Living Score Through All Follow-up IntervalsPain Characteristics, 360 Day F/U-37.35 units on a scaleStandard Deviation 32.655
Secondary

Assessment of Post-Surgery Status

Number and percent of subjects who receive physical therapy, supportive orthopedic device, or analgesic medication

Time frame: Surgery & Discharge, 7-14, 30, 90, 180, 360 days

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery StatusSurgery/Discharge: Physical therapy prescribed27 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery StatusSurgery/Discharge: Supportive orth dev recommend64 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery StatusSurgeryDischarge: Analgesic med prescribed74 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery StatusSurgery/Discharge: Completed physical therapyNA Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery StatusSurgery/Discharge: Used supportive orth devicesNA Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery StatusSurgery/Discharge: Used analgesic medicationNA Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status7-14 Day F/U: Physical therapy prescribed29 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status7-14 Day F/U: Supportive orth dev recommend28 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status7-14 Day F/U: Analgesic medication prescribed17 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status7-14 Day F/U: Completed physical therapy26 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status7-14 Day F/U: Used supportive orthopedic devices48 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status7-14 Day F/U: Used analgesic medication64 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status30 Day F/U: Physical therapy prescribed26 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status30 Day F/U: Supportive orth recommend13 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status30 Day F/U: Analgesic medication prescribed19 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status30 Day F/U: Completed physical therapy32 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status30 Day F/U: Used supportive orthopedic devices27 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status30 Day F/U: Used analgesic medication51 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status90 Day F/U: Physical therapy prescribed17 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status90 Day F/U: Supportive orthopedic dev recommend6 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status90 Day F/U: Analgesic medication prescribed8 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status90 Day F/U: Completed physical therapy31 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status90 Day F/U: Used supportive orthopedic devices11 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status90 Day F/U : Used analgesic medication41 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status180 Day F/U: Physical therapy prescribed12 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status180 Day F/U: Supportive orth device recommend7 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status360 Day F/U: Physical therapy prescribed2 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status180 Day F/U: Analgesic medication prescribed6 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status180 Day F/U: Completed physical therapy23 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status180 Day F/U: Used supportive orthopedic devices4 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status180 Day F/U: Used analgesic medication33 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status360 Day F/U: Supportive orth device recommended2 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status360 Day F/U: Analgesic medication prescribed2 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status360 Day F/U: Completed physical therapy8 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status360 Day F/U: Used supportive orthopedic devices2 Participants
Photodynamic Bone Stabilization System (PBSS)Assessment of Post-Surgery Status360 Day F/U: Used analgesic medication28 Participants
Secondary

Duration of Index Procedure

Duration of index procedure (hours)

Time frame: 1 Day

ArmMeasureValue (MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)Duration of Index Procedure1.64 hoursStandard Deviation 1.221
Secondary

Length of Hospital Stay

Length of hospital stay (from day of procedure to day of discharge)

Time frame: From day of procedure until the day of hospital discharge (up to 36 days)

ArmMeasureValue (MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)Length of Hospital Stay5.1 DaysStandard Deviation 6.14
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.

Time frame: 90, 180, 360 days

Population: Data is presented for subjects who had follow-up visit data. Subjects who withdrew from the study prior to a visit or did not come in for a visit are excluded from the analysis at that visit.

ArmMeasureGroupValue (MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)MSTS Upper Extremity Functional Outcome90 Day F/U40.13 units on a scaleStandard Deviation 23.607
Photodynamic Bone Stabilization System (PBSS)MSTS Upper Extremity Functional Outcome180 Day F/U44.15 units on a scaleStandard Deviation 26.507
Photodynamic Bone Stabilization System (PBSS)MSTS Upper Extremity Functional Outcome360 Day F/U54.75 units on a scaleStandard Deviation 22.608
Secondary

Pain at Palpation

Pain on palpation and clinical significance

Time frame: 90, 180 and 360 days

Population: Data is presented for subjects who had follow-up visit data. Subjects who withdrew from the study prior to a visit or did not come in for a visit are excluded from the analysis at that visit.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation90 Day F/UPain on palpation Yes Clinically Si4 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation90 Day F/UPain on palpation Yes Not Clinically Sig7 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation90 Day F/UPain on palpation No42 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation90 Day F/UPain on palpation Not Done1 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation180 Day F/UPain on palpation Yes Clinically Si8 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation180 Day F/UPain on palpation Yes Not Clinically Sig12 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation180 Day F/UPain on palpation No25 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation180 Day F/UPain on palpation Not Done4 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation360 Day F/UPain on palpation Yes Clinically Si3 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation360 Day F/UPain on palpation Yes Not Clinically Sig4 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation360 Day F/UPain on palpation No27 Participants
Photodynamic Bone Stabilization System (PBSS)Pain at Palpation360 Day F/UPain on palpation Not Done2 Participants
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.

Time frame: Baseline, 90, 180 and 360 Days

Population: Data is presented for subjects who had follow-up visit data. Subjects who withdrew from the study prior to a visit or did not come in for a visit are excluded from the analysis at that visit.

ArmMeasureGroupValue (MEAN)Dispersion
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Med Rotate, Passive ROM unaffected arm2.89 degreesStandard Deviation 20.939
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Med Rotate, Active ROM unaffected arm-1.3 degreesStandard Deviation 14.72
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Abduction, Active ROM affected arm31.3 degreesStandard Deviation 33.36
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Abduction, Passive ROM affected arm29.1 degreesStandard Deviation 38.22
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Abduction, Active ROM affected arm41.0 degreesStandard Deviation 36.04
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U Abduction, Passive ROM affected arm31.2 degreesStandard Deviation 37.71
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Abduction, Active ROM affected arm54.9 degreesStandard Deviation 44.42
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Abduction, Passive ROM affected arm46.3 degreesStandard Deviation 51.24
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Abduction, Active ROM unaffected arm2 degreesStandard Deviation 32.14
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Abduction, Pass ROM unaffected arm-0.5 degreesStandard Deviation 29.19
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Abduction, Active ROM unaffected arm4.9 degreesStandard Deviation 33.29
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Abduction, Passive ROM unaffected arm6.0 degreesStandard Deviation 32.46
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Abduction, Active ROM unaffected arm19.1 degreesStandard Deviation 43.62
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Abduction, Passive ROM unaffected arm16.0 degreesStandard Deviation 42.13
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Extension, Active ROM affected arm12 degreesStandard Deviation 14.88
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Extension, Passive ROM affected arm11.7 degreesStandard Deviation 17.01
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Extension, Active ROM affected arm8.1 degreesStandard Deviation 16.17
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Extension, Passive ROM affected arm4.8 degreesStandard Deviation 17.15
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Extension, Active ROM affected arm10.3 degreesStandard Deviation 19.75
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Extension, Passive ROM affected arm7.7 degreesStandard Deviation 21.83
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Extension, Active ROM unaffected arm0.6 degreesStandard Deviation 13.87
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Extension, Passive ROM unaffected arm-1.0 degreesStandard Deviation 14.12
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Extension, Active ROM unaffected arm-4.1 degreesStandard Deviation 17.96
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Extension, Passive ROM unaffected arm-4.1 degreesStandard Deviation 17.41
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Extension, Active ROM unaffected arm3.5 degreesStandard Deviation 19.9
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Extension, Passive ROM unaffected arm5.5 degreesStandard Deviation 27.24
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Flexion, Active ROM affected arm28.7 degreesStandard Deviation 36.61
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Flexion, Passive ROM affected arm28.5 degreesStandard Deviation 45.27
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Flexion, Active ROM affected arm33.1 degreesStandard Deviation 39.9
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Flexion, Passive ROM affected arm29.4 degreesStandard Deviation 45.35
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Flexion, Active ROM affected arm46.6 degreesStandard Deviation 51.17
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Flexion, Passive ROM affected arm36.7 degreesStandard Deviation 52.28
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Flexion, Active ROM unaffected arm5.6 degreesStandard Deviation 29.85
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Flexion, Passive ROM unaffected arm3.7 degreesStandard Deviation 29.02
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Flexion, Active ROM unaffected arm3.0 degreesStandard Deviation 35.86
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Flexion, Passive ROM unaffected arm1.8 degreesStandard Deviation 34.72
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Flexion, Active ROM unaffected arm7.5 degreesStandard Deviation 42.01
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Flexion, Passive ROM unaffected arm4.7 degreesStandard Deviation 41.5
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Lat Rotate, Active ROM affected arm10.4 degreesStandard Deviation 22.51
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Lat Rotate, Passive ROM affected arm8.6 degreesStandard Deviation 23.61
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Lat Rotate, Active ROM affected arm12.4 degreesStandard Deviation 31.38
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Lat Rotate, Passive ROM affected arm6.5 degreesStandard Deviation 30.69
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Lat Rotate, Active ROM affected arm16.6 degreesStandard Deviation 22.79
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Lat Rotate, Passive ROM affected arm13.6 degreesStandard Deviation 20.99
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Lat Rotate, Active ROM unaffected arm0.5 degreesStandard Deviation 14.95
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Lat Rotate, Passive ROM unaffected arm0.3 degreesStandard Deviation 14.18
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Lat Rotate, Active ROM unaffected arm-3.6 degreesStandard Deviation 18.67
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Lat Rotate, Passive ROM unaffect arm-6.0 degreesStandard Deviation 19.14
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Lat Rotate, Active ROM unaffected arm1.8 degreesStandard Deviation 20.25
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Lat Rotate, Passive ROM unaffect arm-0.22 degreesStandard Deviation 25.656
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Med Rotate, Active ROM affected arm11.7 degreesStandard Deviation 28.78
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Med Rotate, Passive ROM affected arm7.5 degreesStandard Deviation 25.9
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Med Rotate, Active ROM affected arm2.2 degreesStandard Deviation 31.21
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Med Rotate, Passive ROM affected arm3.1 degreesStandard Deviation 34.14
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Med Rotate, Active ROM affected arm6.4 degreesStandard Deviation 27.46
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Med Rotate, Passive ROM affected arm6.3 degreesStandard Deviation 24.28
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test90 Day F/U, Med Rotate, Active ROM unaffected arm1.7 degreesStandard Deviation 14.43
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test180 Day F/U, Med Rotate, Passive ROM unaffect arm0.8 degreesStandard Deviation 9.85
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Med Rotate, Active ROM unaffected arm2.6 degreesStandard Deviation 19.15
Photodynamic Bone Stabilization System (PBSS)Summary of Change From Baseline Range of Motion by Visit and Test360 Day F/U, Med Rotate, Passive ROM unaffect arm2.5 degreesStandard Deviation 18.76
Secondary

Summary of Procedure and Device-Related Complications Rate

Procedure and device-related complications rate presented at follow-up visits

Time frame: up to day 90, up to day180 since day 90, up to 360 since day 180

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProcedure & device-related complications up to D90During device preparation0 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProcedure & device-related complications up to D90During device implantation1 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProcedure & device-related complications up to D90Post-implantation3 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProcedure & device-related complications up to D90None77 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up D180 since D90During device preparationNA Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up D180 since D90During device implantationNA Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up D180 since D90Post-implantation6 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up D180 since D90None75 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up to D360 since D180During device preparationNA Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up to D360 since D180During device implantationNA Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up to D360 since D180Post-implantation4 Participants
Photodynamic Bone Stabilization System (PBSS)Summary of Procedure and Device-Related Complications RateProc & dev-related comp rate up to D360 since D180None77 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026