Metastatic Breast CancerPhase 1NCT03807765
Stereotactic Radiation and Nivolumab in the Management of Metastatic Breast Cancer Brain Metastases
A Phase 1 study testing Nivolumab and Stereotactic Radiosurgery in people with Metastatic Breast Cancer and Brain Metastases, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.
Trial summary
This study is to find out if administration of stereotactic radiosurgery (SRS) given after Nivolumab will improve overall response rate/anti-tumor activity in patients with metastatic breast cancer with brain metastases. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Metastatic Breast Cancer, Brain Metastases
- What is being tested?
- Nivolumab and Stereotactic Radiosurgery
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 14 participants
- Where
- 1 siteUnited States
- Study dates
- 30 Jan 2019to 18 Mar 2025
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Provides signed and dated informed consent
- Stated willingness to comply with all study procedures and availability for the duration of the study
- Age 18 or older
- Breast cancer with brain metastases, as documented by extracranial tumor biopsy with MRI brain imaging or intracranial surgical pathology revealing brain metastases
- 10 or less brain metastases eligible for SRS to brain metastases or to the post-operative bed
- Maximum diameter of the largest intact brain metastases ≤ 4 cm
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- Eastern Cooperative Oncology Group performance status 0 to 2
- Prior treatment with taxane based chemotherapy with anthracyclines (if appropriate)
- A formalin-fixed, paraffin-embedded tumor tissue block or 10 unstained slides of intracranial/extracranial tumor sample (archival or recent) for biomarker evaluation should be made available and submitted to the central lab for correlative studies. If attempts to obtain archival tissue are unsuccessful the patient may be enrolled.
- Individuals with prior SRS/fractioned stereotactic radiotherapy (FSRT) treatment will be allowed if active measurable disease has not previously been treated with radiation therapy
- Continuing concurrent use of hormonal therapy or HER2-targeted therapy is allowed if the patient exhibits brain metastases progression during treatment
- Women of childbearing potential (WOCBP) must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of human chorionic gonadotropin) within 24 hours prior to the administration of each dose of study agent.
- WOCBP must agree to follow instructions for method(s) of contraception for the duration of treatment with study drug(s), plus 5 half-lives of study drug (half-life up to 25 days), plus 30 days (duration of ovulatory cycle) for a total of 5 months after treatment completion.
Who cannot join
- Presence of leptomeningeal disease
- Prior whole brain radiation therapy
- All toxicities attributed to prior anticancer therapy must have been resolved to Grade 1 (NCI CTCAE Version 5) or baseline before administration of study drug(s) . Some exceptions apply.
- Women who are pregnant or breastfeeding
- Active, known, or suspected autoimmune disease. Patients with an autoimmune paraneoplastic syndrome requiring concurrent immunosuppressive treatment are excluded. Some exceptions apply.
- Prior therapy with antiPD-1, antiPD-L1, antiPD-L2, antiCD137, or antiCTLA-4 antibody (including ipilimumab or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways)
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- Interstitial lung disease that is symptomatic or may interfere with the detection or management of suspected drug-related pulmonary toxicity
- Any patient requiring supplemental oxygen therapy
- Patients with prior history of non-breast cancer malignancies are excluded except in the case of adequately treated basal cell cancer, squamous cell skin cancer, chronic lymphocytic leukemia, or other indolent diseases not requiring therapy
- Known medical condition that, in the investigator's opinion, would increase the risk associated with study participation or study drug(s) administration or that would interfere with the interpretation of safety results
- Major surgery or significant traumatic injury that has not been recovered from by 14 days before the initiation of study drug
- Current or prior participation in a study of an investigational agent or investigational device within 2 weeks of first dose of study treatment
- Positive test for: a. Hepatitis B virus using Hepatitis B virus surface antigen (Hepatitis B virus surface antigen) test b. Hepatitis C virus (HCV) using HCV ribonucleic acid or HCV antibody test that indicates acute or chronic infection c. Exception: Individuals with a positive test for HCV antibody but no detection of HCV ribonucleic acid indicating no current infection are eligible
- Medical history of testing positive for HIV or AIDS. No HIV testing is required, unless mandated by a local health authority.
- Inadequate hematologic function
- Inadequate hepatic function
- Inadequate pancreatic function
- History of allergy or hypersensitivity to any of the study drugs or study drug components
- Individuals who are compulsorily detained for treatment of either a psychiatric or physical (eg, infectious disease) illness
Trial locations and contacts
1 site in 1 country.
United States1 site
H. Lee Moffitt Cancer Center and Research Institute
Tampa, Florida, 33612
About this study
Official title: Phase Ib Study of Stereotactic Radiation and Nivolumab in the Management of Metastatic Breast Cancer Brain Metastases
This study is to find out if administration of stereotactic radiosurgery (SRS) given after Nivolumab will improve overall response rate/anti-tumor activity in patients with metastatic breast cancer with brain metastases.
- Conditions
- Metastatic Breast Cancer, Brain Metastases
- Being tested
- Nivolumab, Stereotactic Radiosurgery
- Keywords
- breast cancer, brain metastases
- Medical subject headings
- Breast Neoplasms, Brain Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
NivolumabDrug
Also called Opdivo
480 mg intravenous Nivolumab administered every 4 weeks.
Stereotactic RadiosurgeryRadiation
Patients will receive single session SRS to intact brain metastases and post-operative cavities.
A linear accelerator (LINAC)-based frameless delivery system will be used to deliver the stereotactic radiation. The lesion will be defined using gadolinium enhanced MRI with 1 mm slices for treatment planning purposes prior to the delivery of radiation. The MRI image will be co-registered and fused with CT imaging. Doses will be prescribed to ensure coverage of at least 95% of the planning target volume (PTV) with the prescription dose. Treatments will be delivered using dynamic conformal arcs or intensity modulated radiotherapy.
| Study group | Role | What they receive |
|---|---|---|
| Nivolumab followed by stereotactic radiosurgery (SRS) | Experimental | 480 mg Nivolumab will be given intravenously every 4 weeks, followed by SRS the week after the initial dose of Nivolumab. Receives: Drug: Nivolumab; Radiation: Stereotactic Radiosurgery |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants who experience Dose Limiting Toxicities
Neurologic dose limiting toxicities will be defined as: Symptomatic radionecrosis, >/= Grade 3 headache, >/= Grade 3 memory impairment, New onset >/= grade 3 seizures.
3 participants will be enrolled with an 8 week safety observation period. If no patients develop unacceptable neurologic toxicity attributable to SRS, the study will proceed. If 1 patient develops unacceptable neurologic toxicity among the first 3, an additional 3 patients will be enrolled to determine the rate of unacceptable toxicity with 6 patients. If no more patients develop unacceptable neurologic toxicities among the first 6 patients, the study will proceed with a dose expansion of 6 patients.
If 2 or more patients develop unacceptable neurologic toxicity among the first 3 or 6 patients, the dose of radiation therapy will be adjusted. If excessive toxicities are noted with radiation dose level -1, treatment will proceed with nivolumab alone.
Measured: Up to 8 weeks
Secondary outcomes (5)
Evaluation of intracranial local brain tumor following treatment
Intracranial local brain tumor control following SRS and Nivolumab will be determined from irradiated lesions according to Response Assessment in Neuro-Oncology (RANO) criteria.
Measured: At 3, 6 and 12 months post treatment
Evaluation of intracranial distant brain tumor following treatment
Intracranial distant brain tumor control following SRS and Nivolumab will be determined by the development of new lesions outside of the irradiated area.
Measured: At 3, 6 and 12 months post treatment
Intracranial Progression Free Survival (PFS)
Time from the date of start of treatment to the investigator-determined date of progression (determined by RANO) or death due to any cause, whichever occurs first.
Measured: Up to 12 months
Extracranial Progression Free Survival (PFS)
Time from the date of start of treatment to the investigator determined date of progression (determined by Immune-Related Response Evaluation Criteria in Solid Tumors [irRECIST]) or death due to any cause, whichever occurs first.
Measured: Up to 12 months
Overall Survival
Overall Survival defined as time from the date of start of treatment to death.
Measured: Up to 24 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Jan 2019
- Study start30 Jan 2019
- Primary completion8 Sep 2020
- Study completion18 Mar 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Metastatic Breast CancerStudies of the same condition, open and under way.
- More trials run by H. Lee Moffitt Cancer Center and Research InstituteThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 14 participants (actual)
Sponsor and investigators
- Sponsor type
- University, hospital or other
- Collaborators
- Bristol-Myers Squibb
- Responsible party
- Sponsor
- Investigators
- Kamran Ahmed, MD, Principal investigator, H. Lee Moffitt Cancer Center and Research Institute
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03807765
- Sponsor's protocol ID
- MCC-19765
- Other IDs
- CA209-8NK
- Status last verified
- Dec 2025
- First submitted
- 15 Jan 2019
- Last updated
- 4 Dec 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Ahmed KA, Kim Y, Kim S, Wang MH, DeJesus M, Arrington JA, Soyano AE, Armaghani AJ, Costa RLB, Loftus LS, Rosa M, Caudell JJ, Diaz R, Etame AB, Tran ND, Soliman H, Czerniecki BJ, Forsyth PA, Yu HM, Han HS. Nivolumab and stereotactic radiosurgery for patients with breast cancer brain metastases: long-term results and biomarker analysis from a non-randomized, open-label, phase Ib study. J Immunother Cancer. 2025 Apr 28;13(4):e011432. doi: 10.1136/jitc-2024-011432.
PubMed 40295143Ahmed KA, Kim Y, Arrington JA, Kim S, DeJesus M, Soyano AE, Armaghani AJ, Costa RLB, Khong HT, Loftus LS, Rosa M, Caudell JJ, Diaz R, Robinson TJ, Etame AB, Tran ND, Sahebjam S, Soliman HH, Czerniecki BJ, Forsyth PA, Yu HM, Han HS. Nivolumab and Stereotactic Radiosurgery for Patients With Breast Cancer Brain Metastases: A Nonrandomized, Open-Label Phase 1b Study. Adv Radiat Oncol. 2021 Sep 11;6(6):100798. doi: 10.1016/j.adro.2021.100798. eCollection 2021 Nov-Dec.
PubMed 34934864
Study at a glance
From the registry record, last updated by the sponsor on 4 Dec 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase Ib Study of Stereotactic Radiation and Nivolumab in the Management of Metastatic Breast Cancer Brain Metastases
- ClinicalTrials.gov ID
- NCT03807765
- Acronym / sponsor ID
- MCC-19765
- Conditions
- Metastatic Breast Cancer, Brain Metastases
- Keywords
- breast cancer, brain metastases
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 14 participants (actual)
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research InstituteUniversity, hospital or other
- Collaborators
- Bristol-Myers Squibb
- Study start
- 30 Jan 2019 (actual)
- Primary completion
- 8 Sep 2020 (actual)
- Study completion
- 18 Mar 2025 (actual)
- First posted
- 17 Jan 2019 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study is to find out if administration of stereotactic radiosurgery (SRS) given after Nivolumab will improve overall response rate/anti-tumor activity in patients with metastatic breast cancer with brain metastases.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Nivolumab followed by stereotactic radiosurgery (SRS) | Experimental | Drug: Nivolumab, Radiation: Stereotactic Radiosurgery480 mg Nivolumab will be given intravenously every 4 weeks, followed by SRS the week after the initial dose of Nivolumab. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (13 listed)
- Provides signed and dated informed consent
- Stated willingness to comply with all study procedures and availability for the duration of the study
- Age 18 or older
- Breast cancer with brain metastases, as documented by extracranial tumor biopsy with MRI brain imaging or intracranial surgical pathology revealing brain metastases
- 10 or less brain metastases eligible for SRS to brain metastases or to the post-operative bed
Key exclusion criteria (19 listed)
- Presence of leptomeningeal disease
- Prior whole brain radiation therapy
- All toxicities attributed to prior anticancer therapy must have been resolved to Grade 1 (NCI CTCAE Version 5) or baseline before administration of study drug(s) . Some exceptions apply.
- Women who are pregnant or breastfeeding
- Active, known, or suspected autoimmune disease. Patients with an autoimmune paraneoplastic syndrome requiring concurrent immunosuppressive treatment are excluded. Some exceptions apply.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| NivolumabAlso: Opdivo480 mg intravenous Nivolumab administered every 4 weeks. | Drug | Nivolumab followed by stereotactic radiosurgery (SRS) |
| Stereotactic RadiosurgeryPatients will receive single session SRS to intact brain metastases and post-operative cavities. A linear accelerator (LINAC)-based frameless delivery system will be used to deliver the stereotactic radiation. The lesion will be defined using gadolinium enhanced MRI with 1 mm slices for treatment planning purposes prior to the delivery of radiation. The MRI image will be co-registered and fused with CT imaging. Doses will be prescribed to ensure coverage of at least 95% of the planning target volume (PTV) with the prescription dose. Treatments will be delivered using dynamic conformal arcs or intensity modulated radiotherapy. | Radiation | Nivolumab followed by stereotactic radiosurgery (SRS) |
Primary outcome
Number of Participants who experience Dose Limiting Toxicities
Time frame: Up to 8 weeks
Neurologic dose limiting toxicities will be defined as: Symptomatic radionecrosis, >/= Grade 3 headache, >/= Grade 3 memory impairment, New onset >/= grade 3 seizures. 3 participants will be enrolled with an 8 week safety observation period. If no patients develop unacceptable neurologic toxicity attributable to SRS, the study will proceed. If 1 patient develops unacceptable neurologic toxicity among the first 3, an additional 3 patients will be enrolled to determine the rate of unacceptable toxicity with 6 patients. If no more patients develop unacceptable neurologic toxicities among the first 6 patients, the study will proceed with a dose expansion of 6 patients. If 2 or more patients develop unacceptable neurologic toxicity among the first 3 or 6 patients, the dose of radiation therapy will be adjusted. If excessive toxicities are noted with radiation dose level -1, treatment will proceed with nivolumab alone.
5 secondary outcomes
Evaluation of intracranial local brain tumor following treatment
Time frame: At 3, 6 and 12 months post treatment
Evaluation of intracranial distant brain tumor following treatment
Time frame: At 3, 6 and 12 months post treatment
Intracranial Progression Free Survival (PFS)
Time frame: Up to 12 months
Extracranial Progression Free Survival (PFS)
Time frame: Up to 12 months
Overall Survival
Time frame: Up to 24 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Dec 2025.
- Derived from this study: PubMed 40295143Ahmed KA, Kim Y, Kim S, Wang MH, DeJesus M, Arrington JA, Soyano AE, Armaghani AJ, Costa RLB, Loftus LS, Rosa M, Caudell JJ, Diaz R, Etame AB, Tran ND, Soliman H, Czerniecki BJ, Forsyth PA, Yu HM, Han HS. Nivolumab and stereotactic radiosurgery for patients with breast cancer brain metastases: long-term results and biomarker analysis from a non-randomized, open-label, phase Ib study. J Immunother Cancer. 2025 Apr 28;13(4):e011432. doi: 10.1136/jitc-2024-011432.
- Derived from this study: PubMed 34934864Ahmed KA, Kim Y, Arrington JA, Kim S, DeJesus M, Soyano AE, Armaghani AJ, Costa RLB, Khong HT, Loftus LS, Rosa M, Caudell JJ, Diaz R, Robinson TJ, Etame AB, Tran ND, Sahebjam S, Soliman HH, Czerniecki BJ, Forsyth PA, Yu HM, Han HS. Nivolumab and Stereotactic Radiosurgery for Patients With Breast Cancer Brain Metastases: A Nonrandomized, Open-Label Phase 1b Study. Adv Radiat Oncol. 2021 Sep 11;6(6):100798. doi: 10.1016/j.adro.2021.100798. eCollection 2021 Nov-Dec.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Kamran Ahmed, MD principal investigator
H. Lee Moffitt Cancer Center and Research Institute
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Nivolumab and Stereotactic Radiosurgery in people with Metastatic Breast Cancer and Brain Metastases, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 13 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 4 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants who experience Dose Limiting Toxicities (time frame: Up to 8 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03807765, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2025.