Trial Information
NATIONAL TRIAL REFERENCE NUMBER
NCT07098806
Patients Treated to Date
Patient Eligibility
Only a qualified healthcare professional can determine whether or not you are eligible to participate in a clinical trial. However, this information may be beneficial in initiating a conversation with your physician. Full patient eligibility will be discussed upon patient screening.
Age Range
Adults, 18 years and older

Condition
Leptomeningeal Metastases from any solid tumor cancers (i.e. breast, lung, melanoma, gastrointestinal)
Prior Treatment
No prior whole brain or spinal cord radiation therapy
Informed Consent
Able to understand the study purposes and risks
Gender
All; Women have negative pregnancy test at screening; Subjects must use effective contraception during study
Principal Investigators
There is a physician who is responsible for the scientific and technical direction of the clinical trial at each location.
Andrew Brenner, M.D., Ph.D.
UT Health San Antonio, Mays Cancer Center
San Antonio, Texas
Previously Enrolled
as part of the ReSPECT-LM single-dose clinical trial:
Michael Youssef, M.D.
UT Southwestern Medical Center
Priya Kumthekar, M.D.
Northwestern Memorial Hospital
Michael Schulder, M.D.
North Shore University Hospital
Pierre Giglio, M.D.
The Ohio State University Cancer Center
Randy S. D’Amico, M.D.
Lenox Hill Hospital
Trial Locations
Please visit this website regularly for updates as new locations are added.
UT Health Science Center
San Antonio
Previously Enrolled
as part of the ReSPECT-LM single-dose clinical trial:
UT Southwestern Medical Center – Dallas
Northwestern Memorial Hospital – Chicago
North Shore University Hospital – New York
Ohio State University – Columbus
Lenox Hill Hospital – New York
What Can You Do Next?
Participating in a clinical trial is an important decision. If you believe this clinical trial might be a good fit and are interested in participating, please take the next step to see if you are eligible.
Discuss With Your Physician
Anyone participating in a clinical trial should know as much as possible about what is being studied, what risks are involved and what potential benefits may be gained before deciding to enroll. If you are interested in participating in a clinical trial, please talk to your physician first.
Print, save, or email this page to your physician to discuss at your next visit
Contact A Trial Coordinator
A trial coordinator is a specialized researcher who supports the management and coordination of clinical research studies. If you are interested in participating in a clinical trial, you may call a trial coordinator directly at one of the trial locations below.
UT Health Science Center
San Antonio
Leticia Velten
210-450-1921
velten@uthscsa.edu
Contact Us
News
Publications
Posters
Presentations
Phase 1 Dose Escalation of Rhenium (186Re) Obisbemeda (ReyobiqTM) for the Treatment of Leptomeningeal Metastases (LM): Clinical Study Results for Safety and Efficacy, SNO/ASCO CNS Metastases Conference Oral Presentation, August 14, 2025
The Oncogenic Flip in Patients with Leptomeningeal Metastatic Disease, SNO/ASCO CNS Metastases Conference Oral Presentation, August 14, 2025
Reimagining Your Approach to Leptomeningeal Metastases, SNO/ASCO CNS Metastases Conference ISS Symposium, August 14, 2025
Novel Targeted Radiotherapies to Manage Leptomeningeal Metastases, SNO Annual ISS Symposium, November 23, 2024
Phase 1 Dose Escalation of Rhenium (186Re) Obisbemeda (Rhenium Nanoliposome, 186RNL) for the Treatment of Leptomeningeal Metastases (LM), SNO/ASCO CNS Metastases Conference Oral Presentation, August 8, 2024
Emerging Novel Diagnostic and Therapeutic Approaches for Leptomeningeal Metastases, SNO/ASCO CNS Metastases Independent Symposium, August 8, 2024
Targeted Radiolabeled Nanoliposomes for Rare CNS Cancers: An Update on the ReSPECT Phase 1/2 Trials, Gordon Research Conference, July 8, 2024
Phase 1A of the ReSPECT-LM Trial: Rhenium (186Re) Obisbemeda (186RNL) in Leptomeningeal Metastases (LM), Cancer Prevention & Research Institute of Texas (CPRIT) Innovations Conference, October 3, 2023
KOL Roundtable on Leptomeningeal Metastases: An Obvious Disease Target for Radiotherapeutic Intervention, SNO/ASCO CNS Cancer Conference, August 11, 2023
Safety and Feasibility of Rhenium-186 NanoLiposome (186RNL) in Recurrent Glioma: the ReSPECT™ Phase 1/2a Trial, EANM Congress, October 19, 2022
Resources
Note: all external links
- American Brain Tumor Association
- American Cancer Society
- Brain Tumor Network
- Dictionary of Cancer Terms
- End Brain Cancer Initiative
- MedlinePlus (NIH)
- National Brain Tumor Society
- National Cancer Institute
- National Comprehensive Cancer Network
- Support Groups Listing
- The Brain Tumour Charity
- Trial Connect
- VirtualTrials.com
- Voices Against Brain Cancer
Updates
Recognizing Lung Cancer Awareness Month
Each November, Lung Cancer Awareness Month serves as a national reminder of the impact lung cancer has on patients, families, and communities. It is also a time to highlight the growing need for better diagnostic and treatment options—especially for patients facing...
SITC 2025 and the MRF Brain Metastases Summit
Plus Therapeutics is pleased to announce its participation at the 40th Society for Immunotherapy of Cancer (SITC) Annual Meeting and the Melanoma Research Foundation (MRF) Brain Metastases Summit 4.0, taking place on November 9, 2025, in Alexandria, VA. This annual...
Plus Therapeutics CEO Featured on pharmaphorum Podcast
Plus Therapeutics President & CEO, Marc Hedrick, MD, recently joined Nicole R. on the pharmaphorum podcast for an in-depth conversation about how the Company is developing next-generation radiotherapeutics designed to address some of the most difficult-to-treat...
Plus Therapeutics Featured in The American Journal of Managed Care
Plus Therapeutics (NASDAQ: PSTV) was recently highlighted in an article by Mary Caffrey in The American Journal of Managed Care (AJMC) — one of the leading peer-reviewed journals covering the intersection of clinical innovation, policy, and patient access. The...
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