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Monoclonal Antibodies

Stereotactic Radiosurgery for Brain Metastasis

Phase 1
Waitlist Available
Led By Mohammad K. Khan, MD, PhD
Research Sponsored by Emory University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline to up to 3 years
Awards & highlights

Study Summary

This trial is studying the side effects of pembrolizumab given with stereotactic radiosurgery to treat patients with melanoma or non-small cell lung cancer that has spread to the brain.

Eligible Conditions
  • Brain Metastasis
  • Melanoma
  • Eye Melanoma
  • Non-Small Cell Lung Cancer

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline to up to 3 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline to up to 3 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Proportion of dose limiting toxicities defined as Radiation Therapy Oncology Group grade 3 central nervous system toxicities which are irreversible severe neurological symptoms requiring medications
Secondary outcome measures
Frequency and absolute cell counts for pre and post treatment serum immune biomarkers
Overall response (intra-cranial and extra-cranial) assessed using RECIST and immune RECIST Criteria
Overall survival
+4 more

Side effects data

From 2019 Phase 2 trial • 32 Patients • NCT01573702
32%
Fatigue
28%
Lymphocyte count decreased
24%
Cough
20%
Back pain
20%
Rash acneiform
16%
Anorexia
16%
Dry skin
16%
Hyperglycemia
16%
Rash maculo-papular
12%
Aspartate aminotransferase increased
12%
Non-cardiac chest pain
12%
Diarrhea
12%
Dyspepsia
12%
Headache
12%
Nausea
12%
Pain
12%
Pain in extremity
8%
Wheezing
8%
Watering eyes
8%
Urinary tract pain
8%
Myalgia
8%
Weight loss
8%
Arthralgia
8%
Edema limbs
8%
Abdominal pain
8%
Paronychia
8%
Pruritus
8%
Blurred vision
8%
Skin and subcutaneous tissue disorders - Other, specify
4%
Upper respiratory infection
4%
White blood cell decreased
4%
Sore throat
4%
Urinary tract infection
4%
Skin infection
4%
Lethargy
4%
Infusion site extravasation
4%
Urinary urgency
4%
Vomiting
4%
Insomnia
4%
Ear pain
4%
Oral hemorrhage
4%
Conjunctivitis
4%
Alkaline phosphatase increased
4%
Blood bilirubin increased
4%
Bone pain
4%
Bruising
4%
Depression
4%
Dry eye
4%
Dysgeusia
4%
Dysphagia
4%
Edema face
4%
Epistaxis
4%
Flashing lights
4%
Flu like symptoms
4%
Gastroesophageal reflux disease
4%
Hot flashes
4%
Hyperkalemia
4%
Hypernatremia
4%
Nail loss
4%
Nail ridging
4%
Neck pain
4%
Neutrophil count decreased
4%
Papulopustular rash
4%
Platelet count decreased
4%
Pneumonitis
4%
Fracture
4%
Fall
4%
Skin hyperpigmentation
100%
80%
60%
40%
20%
0%
Study treatment Arm
Stereotactic Radiosurgery Followed by Erlotinib

Trial Design

3Treatment groups
Experimental Treatment
Group I: Arm C (pembrolizumab, SRS 18-21 Gy)Experimental Treatment2 Interventions
Patients receive pembrolizumab IV as in Arm A. Patients undergo 1 SRS fraction between days 2-3 of course 1.
Group II: Arm B (pembrolizumab, SRS 9 Gy)Experimental Treatment2 Interventions
Patients receive pembrolizumab IV as in Arm A. Patients undergo 3 SRS fractions between days 2-15 of course 1.
Group III: Arm A (pembrolizumab, SRS 6 Gy, CLOSED):Experimental Treatment2 Interventions
Patients receive 200 mg pembrolizumab IV over 30 minutes on day 1. Courses repeat Q3W for at least 2 years in the absence of disease progression or unacceptable toxicity. Patients undergo 5 SRS fractions between days 2-15 of course 1.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pembrolizumab
FDA approved
Stereotactic Radiosurgery
2016
Completed Phase 2
~460

Find a Location

Who is running the clinical trial?

Merck Sharp & Dohme LLCIndustry Sponsor
3,886 Previous Clinical Trials
5,054,544 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,654 Previous Clinical Trials
40,933,126 Total Patients Enrolled
Emory UniversityLead Sponsor
1,636 Previous Clinical Trials
2,560,546 Total Patients Enrolled

Media Library

Brain Metastasis Research Study Groups: Arm C (pembrolizumab, SRS 18-21 Gy), Arm A (pembrolizumab, SRS 6 Gy, CLOSED):, Arm B (pembrolizumab, SRS 9 Gy)

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What medical conditions has Stereotactic Radiosurgery been found to be effective in ameliorating?

"Stereotactic Radiosurgery is most frequently employed as a treatment for malignant neoplasms, yet it can also be beneficial in managing unresectable melanoma, microsatellite instability high cases, and disease progression post-chemotherapy."

Answered by AI

How many participants are enrolled in this research endeavor?

"This medical research is not currently open to new enrolments. It was first posted in October 2016 and had its most recent update on the 2nd of November 2022. Currently, there are 5051 studies seeking participants with brain-related issues, as well as 963 trials actively recruiting patients for Stereotactic Radiosurgery."

Answered by AI

What has the FDA concluded regarding Stereotactic Radiosurgery's efficacy?

"With only limited supporting data, Stereotactic Radiosurgery is estimated to have a safety rating of 1. This assessment is based on the fact that this trial is still in its first phase."

Answered by AI

Are there any openings available for participants in this research trial?

"This particular trial has since closed, but other studies are recruiting. For those looking to take part in trials involving the brain, there are 5051 active opportunities; whereas 963 enrolment spots remain open for Stereotactic Radiosurgery."

Answered by AI

Could you provide me with a summary of the prior experiments related to Stereotactic Radiosurgery?

"Currently, there are 963 clinical trials studying the effects of Stereotactic Radiosurgery with 122 in Phase 3. With Houston being the epicentre for these studies, 35772 distinct locations across the globe have active research initiatives into this medical procedure."

Answered by AI
~3 spots leftby Apr 2025