Drugs / bryostatin 1
last change Mar 2025 re-read 8 days ago

bryostatin 1

also known as NSC 339555 · BRYO · bryostatin

Small molecule

Developed for
lymphoma · leukemia · cancer of unknown primary site · diffuse large B-cell lymphoma · kidney cancer · Alzheimer disease · Burkitt lymphoma · esophageal cancer
+43 more · gastric cancer · mantle cell lymphoma · myelodysplastic syndrome · plasma cell myeloma · renal cell carcinoma · acute myeloid leukemia · acute myeloid leukemia with 11q23 abnormalities · acute myeloid leukemia with t(8;21)(q22;q22) translocation · acute myeloid leukemia, del(5q31-q32) · acute myeloid leukemia, inv(16)(p13.1;q22) · acute myeloid leukemia, t(16;16)(p13.1;q22) · B-cell chronic lymphocytic leukemia · blast phase chronic myelogenous leukemia, BCR-ABL1 positive · breast cancer · cervical cancer · chronic lymphocytic leukemia/small lymphocytic lymphoma · chronic myelomonocytic leukemia · colorectal cancer · cutaneous melanoma · fallopian tube cancer · gastric carcinoma · head and neck cancer · immunodeficiency-associated lymphoproliferative disease · large-cell immunoblastic lymphoma · leukemia, myeloid, accelerated-phase · lung cancer · lymphoblastic lymphoma · MALT lymphoma · metastatic melanoma · multiple sclerosis · myelodysplastic syndrome with ring sideroblasts · nodal marginal zone B-cell lymphoma · ovarian cancer · ovarian carcinoma · pancreatic acinar cell carcinoma · pancreatic ductal adenocarcinoma · paroxysmal nocturnal hemoglobinuria · peritoneum cancer · prostate cancer · small intestine cancer · splenic marginal zone lymphoma · thrombocytopenia · HIV infectious disease
Investigated by
National Cancer Institute (NCI) · Barbara Ann Karmanos Cancer Institute · Virginia Commonwealth University · Memorial Sloan Kettering Cancer Center · National Institute on Aging (NIA) · Blanchette Rockefeller Neurosciences Insitute
+14 more · Brigham and Women's Hospital · Cancer Research UK · Dana-Farber Cancer Institute · Icahn School of Medicine at Mount Sinai · Lombardi Comprehensive Cancer Center · M.D. Anderson Cancer Center · NYU Langone Health · Neurotrope Bioscience, Inc. · Robert Fox · Synaptogenix, Inc. · University of Chicago · University of Colorado, Denver · University of Glasgow · University of Maryland, Baltimore

Trials 39

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 113 trials
Phase 1 NCT06190912 Jun 2024 → Mar 2025 multiple sclerosis Robert Fox Terminated No outcome recorded Stop: Business
Phase 1 NCT00112476 Mar 2005 → Jul 2010 metastatic melanoma, renal cell carcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00022555 Nov 2001 → Jul 2003 Burkitt lymphoma, diffuse large B-cell lymphoma, immunodeficiency-associated lymphoproliferative disease National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00012376 Mar 2001 → Jan 2010 acute myeloid leukemia with 11q23 abnormalities, acute myeloid leukemia with t(8;21)(q22;q22) translocation, acute myeloid leukemia, del(5q31-q32), acute myeloid leukemia, inv(16)(p13.1;q22) +7 National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00006022 Sep 2000 → Oct 2003 cutaneous melanoma, kidney cancer Virginia Commonwealth University Completed No outcome recorded
Phase 1 NCT00004144 May 2000 → Dec 2006 cancer of unknown primary site Barbara Ann Karmanos Cancer Institute Completed No outcome recorded
Phase 1 NCT00003993 Sep 1999 → Jul 2008 lymphoma, small intestine cancer National Institute on Aging (NIA) Completed No outcome recorded
Phase 1 NCT00005580 Sep 1998 → Aug 2006 leukemia, lymphoma Virginia Commonwealth University Completed No outcome recorded
Phase 1 NCT00003166 May 1998 → Jul 2001 B-cell chronic lymphocytic leukemia, Burkitt lymphoma, diffuse large B-cell lymphoma, large-cell immunoblastic lymphoma +3 National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00003242 Feb 1998 → Oct 2001 cancer of unknown primary site Memorial Sloan Kettering Cancer Center Completed No outcome recorded
Phase 226 trials · 1 missed
Phase 2 NCT02431468 Nov 2015 → Feb 2017 Alzheimer disease Neurotrope Bioscience, Inc. Completed No outcome recorded
Phase 2 NCT00606164 Apr → Dec 2008 Alzheimer disease Blanchette Rockefeller Neurosciences Insitute Unknown No outcome recorded
Phase 2 NCT00087425 Jul 2004 → Oct 2007 leukemia, lymphoma National Institute on Aging (NIA) Completed No outcome recorded
Phase 2 NCT00058305 Mar 2003 → Dec 2007 MALT lymphoma, chronic lymphocytic leukemia/small lymphocytic lymphoma, diffuse large B-cell lymphoma, mantle cell lymphoma +2 National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00031694 Mar 2002 → Apr 2010 pancreatic acinar cell carcinoma, pancreatic ductal adenocarcinoma National Cancer Institute (NCI) Completed Missed primary
Phase 2 NCT00032188 Jan 2002 → Jun 2006 renal cell carcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00017342 Jul 2001 → Sep 2004 leukemia Virginia Commonwealth University Completed No outcome recorded
Phase 2 NCT00006942 Oct 2000 → Mar 2004 fallopian tube cancer, ovarian carcinoma, peritoneum cancer National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00006389 Oct 2000 → Mar 2010 gastric carcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00005965 Aug 2000 → Apr 2004 cervical cancer Icahn School of Medicine at Mount Sinai Completed No outcome recorded
Comparator or background therapy4 trials
Phase 1 NCT02269605 Comparator Sep 2014 → Jan 2015 HIV infectious disease Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal Completed No outcome recorded
Phase 1 NCT00003174 Background May 1998 → Nov 2005 leukemia Barbara Ann Karmanos Cancer Institute Completed No outcome recorded
Phase 1/2 NCT02221947 Comparator Jun → Dec 2014 Alzheimer disease Neurotrope Bioscience, Inc. Terminated No outcome recorded
Phase 2 NCT04538066 Comparator Aug 2020 → Nov 2022 Alzheimer disease Neurotrope Bioscience, Inc. Completed No outcome recorded

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 49 sources stand behind the page.

FieldValueCited text
Known as bryostatin-1 “BACKGROUND: We sought to determine the response rate and toxicity profile of sequential paclitaxel and bryostatin-1, a novel, selective inhibitor of protein kinase C, in...” PMID 18270704 ↗ Feb 2008
51

“Bryostatin-1 is a macrocyclic lactone that has been shown to regulate protein kinase C (PKC) activity and thereby potentially inhibit tumor invasion, angiogenesis, cell...” PMID 15047228 ↗ Apr 2004

“BACKGROUND: Bryostatin-1 is a macrocyclic lactone, which exhibits pleiotropic biological effects via protein kinase C and has shown preclinical synergy with paclitaxel for...” PMID 12581572 ↗ Feb 2003

“A Phase lb Trial of the Combination of Bryostatin-1 and Low Dose Interleukin-2: Evaluation of the Functional and Molecular Status of Human Monocytes as Antigen Presenting Cells” NCT00003993 ↗

“An Open-Label, Non-Randomized Phase I Study of the Protein Kinase C Inhibitor Bryostatin-1 Administered in Combination With Paclitaxel in Patients With Advanced Solid Tumors” NCT00003242 ↗

“The protein kinase C (PKC) agonist bryostatin-1 has shown significant ex-vivo potency to revert HIV-1 latency, compared with other latency reversing agents (LRA).” PMID 26891037 ↗ Jun 2016

“Preclinical data suggested that bryostatin-1 (bryo) could potentiate the cytotoxicity of cisplatin when given prior to this drug.” PMID 19221754 ↗ Feb 2009

“The main purpose of this study is find out how safe a single dose of bryostatin 1 is in patients with Alzheimer's Disease (AD).” NCT00606164 ↗

“A Phase II Trial of Bryostatin-1 In Patients With Metastatic or Recurrent Squamos Cell Carcinoma of the Head and Neck” NCT00003443 ↗

“Phase II study of paclitaxel plus the protein kinase C inhibitor bryostatin-1 in advanced pancreatic carcinoma.” PMID 19738452 ↗ Apr 2010

“A Phase II Trial of Bryostatin-1 for the Treatment of Stage IV Breast Cancer” NCT00003205 ↗

Show 41 more sources

Known as BRYO “Preclinical data suggested that bryostatin-1 (bryo) could potentiate the cytotoxicity of cisplatin when given prior to this drug.” PMID 19221754 ↗ Feb 2009
2

“Single-Agent Chemotherapy/Differentiation Therapy. Bryostatin 1, BRYO, NSC-339555.” NCT00002725 ↗

“Bryostatin 1 (BRYO; NSC 339555)” NCT00006022 ↗

Known as bryostatin “The investigational drug product, bryostatin, is a sterile, pyrogen-free, lyophilized powder intended for IV infusion upon reconstitution and dilution.” NCT02431468 ↗
2

“Eligible participants will be treated with bryostatin over a 26-week period.” NCT06190912 ↗

“bryostatin 1 (hereafter referred to as bryostatin)” NCT04538066 ↗

Known as NSC 339555 “A Phase II Study of Bryostatin-1 (NSC 339555) Plus Paclitaxel in Patients With Metastatic or Unresectable Locally Advanced Adenocarcinoma of the Stomach or Gastroesophageal Junction” NCT00006081 ↗
4

“Phase I Study of Bryostatin 1 (NSC 339555) and Fludarabine in Patients With Chronic Lymphocytic Leukemia and Indolent Non-Hodgkin's Lymphoma” NCT00005580 ↗

“Phase I Study of Bryostatin 1 (NSC 339555) and High-Dose 1-Beta-D-Arabinofuranosylcytosine (HiDAC) in Patients With Refractory Leukemia” NCT00003079 ↗

“Single-Agent Chemotherapy/Differentiation Therapy. Bryostatin 1, BRYO, NSC-339555.” NCT00002725 ↗

“Bryostatin 1 (BRYO; NSC 339555)” NCT00006022 ↗

Action Inhibit “Consistent inhibition of PKC isoform eta (eta) in peripheral blood mononuclear cells was observed following bryo.” PMID 19221754 ↗ Feb 2009
Modality Small molecule “Bryostatin 1 is a macrocyclic lactone” PMID 17145828 ↗ Dec 2006
Route Intravenous “bryostatin 1 IV over 24 hours on day 1” NCT00003132 ↗