CClinicalTrials.gg
CompletedNCT02514915Updated Jun 26, 2025Results posted

Pre-operative Stereotactic Radiosurgery Followed by Resection for Brain Metastases

An interventional study of Stereotactic Radiosurgery in Malignant Neoplasm Brain, sponsored by Christopher Wilke. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-06-26.

Sponsored by Christopher Wilke · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The primary goal of this research study is to determine the efficacy of giving pre-operative radiosurgery to patients pending resection of a brain metastasis.

Read the detailed description

Patients who have a brain metastasis surgically resected have very high local rates of disease relapse, and so the standard of care is to give either whole brain irradiation or stereotactic radiosurgery to the resection cavity in order to prevent disease recurrence. Stereotactic radiosurgery generally offers a more favorable side effect profile than whole brain irradiation, but targeting a surgical resection bed can be a challenge, as post surgical changes make it more difficult to distinguish residual tumor from scar, and much of the dose ends up being focused on the center of the resection cavity, where there are no substantial tumor cells.

02

Conditions studied

  • Malignant Neoplasm Brain

Browse trials for

03

In context

Brain Neoplasms

1,960 studies on the registry are indexed under Brain Neoplasms; 516 are open to participants now.

This study's enrollment of 24 is below the median of 40 across 1,458 interventional studies indexed under Brain Neoplasms.

Browse Brain Neoplasms studies →

Lead sponsor

Christopher Wilke is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Life expectancy of at least 12 weeks
  • Karnofsky performance status of at least 50
  • No contraindications to MRI scanning with intravenous contrast.
  • MRI scan consistent with brain metastasis as per radiology report.
  • Target lesion must measure at least 15 mm in at least one dimension, and no more than 4 cm in any dimension.
  • Patients must have an extra-cranial primary tumor diagnosis.
  • Patients will have no more than 4 distinct lesions within the brain. At least 1 lesion has been recommended for surgical removal based on size, symptomology, or regional mass effect on the brain.
  • Additional lesions will each be treated with stereotactic radiosurgery.
  • Patients with a documented symptomatic lesion size smaller than 3cm requiring clinical surgical resection
  • Must be aware of the neoplastic nature of his/her disease and willingly provide written, informed consent after being informed of the procedure to be followed, the experimental nature of the therapy, alternatives, potential benefits, side-effects, risks and discomforts

Exclusion criteria

Exclusion Criteria:

  • Primary tumor histology of lymphoma, leukemia, multiple myeloma or germ cell tumor. Moribund status or status epilepticus.
  • Supratentorial mass effect with greater than 5 mm of midline shift or hydrocephalus. Infratentorial mass effect with fourth ventricle effacement or hydrocephalus.
  • More than four additional diagnosed brain metastases.
  • Contraindication to general anesthesia.
  • Adjacent tumor location to optic apparatus or brainstem, precluding achievement of meaningful dose with SRS.
  • Primary brain tumor.
  • Contraindication to MRI scans or intravenous contrast.
  • Pregnant and breast-feeding females.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • Other
    Stereotactic Radiosurgery

    Subjects will receive stereotactic radiosurgery prior to resection

    Radiation: Stereotactic Radiosurgery

Interventions

  • RadiationStereotactic Radiosurgery

    Radiation therapy

06

What researchers measure

Primary outcomes

  1. Local Control Rate (LCR) at 6 Months

    The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 6 months compared to the tumor volume at the start of radiotherapy.

    Time frame: At 6 months

  2. Local Control Rate (LCR) at 12 Months

    The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 12 months compared to the tumor volume at the start of radiotherapy.

    Time frame: At 12 months

  3. Local Control Rate (LCR) at 24 Months

    The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 24 months compared to the tumor volume at the start of radiotherapy.

    Time frame: At 24 months

Secondary outcomes

  1. 6-month Overall Survival (OS)

    The probability of patients being alive at 6 months after the beginning of treatment.

    Time frame: At 6 months

  2. 12-month Overall Survival (OS)

    The probability of patients being alive at 12 months after the beginning of treatment.

    Time frame: At 12 months

  3. 24-month Overall Survival (OS)

    The probability of patients being alive at 24 months after the beginning of treatment.

    Time frame: At 24 months

  4. Distant Intracranial Failure

    The probability of new brain metastases at 6 months identified via magnetic resonance imaging.

    Time frame: At 6 months

  5. Distant Intracranial Failure

    The probability of new brain metastases at 12 months identified via magnetic resonance imaging.

    Time frame: At 12 months

  6. Distant Intracranial Failure

    The probability of new brain metastases at 24 months identified via magnetic resonance imaging.

    Time frame: At 24 months

  7. Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

    The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

    Time frame: At 6 months (1.5-month window)

  8. Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

    The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

    Time frame: At 6 months (3-month window)

  9. Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

    The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

    Time frame: At 12 months (1.5-month window)

  10. Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

    The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

    Time frame: At 12 months (3-month window)

  11. Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

    The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life..

    Time frame: At 24 months (1.5-month window)

  12. Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

    The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

    Time frame: At 24 months (3-month window)

07

Results

Posted Jun 26, 2025

Participant flow

Participant flow — Overall Study
MilestoneStereotactic Radiosurgery
Started24
Completed24
Not completed0

Outcome measures

PrimaryLocal Control Rate (LCR) at 6 Months

The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 6 months compared to the tumor volume at the start of radiotherapy.

Time frame:
At 6 months
Reported as:
Number · proportion of patients
Local Control Rate (LCR) at 6 Months
proportion of patientsStereotactic Radiosurgery
Local Control Rate (LCR) at 6 Months0.817 (0.669 to 0.997)
PrimaryLocal Control Rate (LCR) at 12 Months

The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 12 months compared to the tumor volume at the start of radiotherapy.

Time frame:
At 12 months
Reported as:
Number · proportion of patients
Local Control Rate (LCR) at 12 Months
proportion of patientsStereotactic Radiosurgery
Local Control Rate (LCR) at 12 Months0.817 (0.669 to 0.997)
PrimaryLocal Control Rate (LCR) at 24 Months

The probability that patients experience a change in size of a tumor (measured by the amount of space taken up by the tumor). Tumor volume was measured at 24 months compared to the tumor volume at the start of radiotherapy.

Time frame:
At 24 months
Reported as:
Number · proportion of patients
Local Control Rate (LCR) at 24 Months
proportion of patientsStereotactic Radiosurgery
Local Control Rate (LCR) at 24 Months0.749 (0.579 to 0.973)
Secondary6-month Overall Survival (OS)

The probability of patients being alive at 6 months after the beginning of treatment.

Time frame:
At 6 months
Reported as:
Number · proportion of patients
6-month Overall Survival (OS)
proportion of patientsStereotactic Radiosurgery
6-month Overall Survival (OS)0.708 (0.548 to 0.916)
Secondary12-month Overall Survival (OS)

The probability of patients being alive at 12 months after the beginning of treatment.

Time frame:
At 12 months
Reported as:
Number · proportion of patients
12-month Overall Survival (OS)
proportion of patientsStereotactic Radiosurgery
12-month Overall Survival (OS)0.625 (0.458 to 0.852)
Secondary24-month Overall Survival (OS)

The probability of patients being alive at 24 months after the beginning of treatment.

Time frame:
At 24 months
Reported as:
Number · proportion of patients
24-month Overall Survival (OS)
proportion of patientsStereotactic Radiosurgery
24-month Overall Survival (OS)0.500 (0.335 to 0.746)
SecondaryDistant Intracranial Failure

The probability of new brain metastases at 6 months identified via magnetic resonance imaging.

Time frame:
At 6 months
Reported as:
Number · proportion of patients
Distant Intracranial Failure
proportion of patientsStereotactic Radiosurgery
Distant Intracranial Failure0.689 (0.521 to 0.912)
SecondaryDistant Intracranial Failure

The probability of new brain metastases at 12 months identified via magnetic resonance imaging.

Time frame:
At 12 months
Reported as:
Number · proportion of patients
Distant Intracranial Failure
proportion of patientsStereotactic Radiosurgery
Distant Intracranial Failure0.632 (0.455 to 0.877)
SecondaryDistant Intracranial Failure

The probability of new brain metastases at 24 months identified via magnetic resonance imaging.

Time frame:
At 24 months
Reported as:
Number · proportion of patients
Distant Intracranial Failure
proportion of patientsStereotactic Radiosurgery
Distant Intracranial Failure0.502 (0.317 to 0.796)
SecondaryHealth Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

Time frame:
At 6 months (1.5-month window)
Reported as:
Mean · score on a scale
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)
score on a scaleStereotactic Radiosurgery
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)139.878 ± 20.59528024
SecondaryHealth Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

Time frame:
At 6 months (3-month window)
Reported as:
Mean · score on a scale
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)
score on a scaleStereotactic Radiosurgery
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)142.1581538 ± 23.8429411
SecondaryHealth Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

Time frame:
At 12 months (1.5-month window)
Reported as:
Mean · score on a scale
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)
score on a scaleStereotactic Radiosurgery
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)141.0952857 ± 26.95376082
SecondaryHealth Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

Time frame:
At 12 months (3-month window)
Reported as:
Mean · score on a scale
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)
score on a scaleStereotactic Radiosurgery
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)143.3974615 ± 23.28519091
SecondaryHealth Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life..

Time frame:
At 24 months (1.5-month window)
Reported as:
Mean · score on a scale
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)
score on a scaleStereotactic Radiosurgery
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)167 ± NA
SecondaryHealth Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)

The Functional Assessment of Cancer Therapy - Brain (FACT-Br) (23 questions that assess brain-tumor related issues) including the FACT-General (FACT-G), a core questionnaire used to determine the more general domains of QOL among all cancer patients was administered. This assessment is a 50 item, self-administered questionnaire used to assess Quality of Life, including, Physical Well-Being, Social/Family Well-Being, Emotional Well-Being, and Functional Well-Being. Subscale scores range from 0-4. FACT-G = (PWB - 7 items, score range 0-28) + (SWB - 7 items, score range 0-28) + (EWB - 6 items, score 0-24) + (FWB - 7 items, 0-28). The assessment takes 10-15 minutes to completed and is scored using a 5-point Likert-type scale. FACT Gen Scores range from 0-108. Brain (FACT-Br) Scores range from 0-92 (23 questions with 0-4 score). Thus, total assessments combine scores range from 0-200. Higher total scores indicating better quality of life.

Time frame:
At 24 months (3-month window)
Reported as:
Mean · score on a scale
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)
score on a scaleStereotactic Radiosurgery
Health Related Quality of Life (HRQL) - FACT - BR (FACT - BRAIN)150.1484545 ± 23.94648714

Adverse events

Collected over Patients were monitored for Adverse Events for up to 60 days post treatment. Adverse events data were collected for 2 years, 10 months. Deaths were assessed for up to 55 months.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Stereotactic Radiosurgery19/24 (79.2%)0/24 (0%)0/24 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Stereotactic Radiosurgery
Mean65.33333 ± 8.6359
Sex: Female, Male
Sex: Female, Male(Participants)Stereotactic Radiosurgery
Female12
Male12
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Stereotactic Radiosurgery
Hispanic or Latino0
Not Hispanic or Latino24
Unknown or Not Reported0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Stereotactic Radiosurgery
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American1
White23
More than one race0
Unknown or Not Reported0
08

Study locations

1 site
  • UPMC Shadyside Radiation Oncology Department
    Pittsburgh, Pennsylvania 15232, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Nov 28, 2022

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 26, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02514915
Lead sponsor
Christopher Wilke
Responsible party
Christopher Wilke (Clinical Assistant Professor, University of Pittsburgh) — Sponsor-investigator
First posted
Aug 4, 2015
Start date
Dec 1, 2016
Primary completion
Jul 22, 2021
Completion
Jul 22, 2021
Results posted
Jun 26, 2025
Last update
Jun 26, 2025

Study contacts

Christopher A Wilke, MD, PhD
principal investigator · University of Pittsburgh

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion