Drugs / Triapine
last change Jul 2026 re-read 9 days ago

Triapine

Small molecule

Developed for
cancer of unknown primary site · blast phase chronic myelogenous leukemia, BCR-ABL1 positive · cervical adenosquamous carcinoma · cervical carcinoma · IDH-wildtype glioblastoma · leukemia · leukemia, myeloid, accelerated-phase · lung cancer
+58 more · malignant pancreatic neoplasm · myelodysplastic syndrome · ovarian carcinoma · vaginal adenocarcinoma · vaginal squamous cell carcinoma · acquired polycythemia vera · acute myeloid leukemia with 11q23 abnormalities · acute myeloid leukemia with abnormal bone marrow eosinophils inv(16)(p13q22) or t(16;16)(p13;q22) · acute myeloid leukemia with t(8;21)(q22;q22) translocation · acute myeloid leukemia, inv(16)(p13.1;q22) · adult acute lymphoblastic leukemia · adult T-cell leukemia/lymphoma · anaplastic large cell lymphoma · angioimmunoblastic T-cell lymphoma · astrocytoma, IDH-mutant, grade 2 · astrocytoma, IDH-mutant, grade 3 · astrocytoma, IDH-mutant, grade 4 · atypical chronic myeloid leukemia, BCR-ABL1 negative · Burkitt lymphoma · central nervous system non-hodgkin lymphoma · chronic eosinophilic leukemia · chronic lymphocytic leukemia/small lymphocytic lymphoma · chronic myelomonocytic leukemia · diffuse glioma, H3 G34 mutant · diffuse large B-cell lymphoma · diffuse midline glioma, H3 K27M-mutant · digestive system neuroendocrine neoplasm · endometrial serous adenocarcinoma · esophageal adenocarcinoma · essential thrombocythemia · gallbladder cancer · grade II glioma · grade III glioma · Hodgkins lymphoma · intraocular lymphoma · large-cell immunoblastic lymphoma · male breast carcinoma · MALT lymphoma · mantle cell lymphoma · mycosis fungoides and variants · myelodysplastic/myeloproliferative disease · myelodysplastic/myeloproliferative neoplasm · neuroendocrine neoplasm · nodal marginal zone B-cell lymphoma · non-small cell lung carcinoma · pancreatic acinar cell carcinoma · pancreatic adenocarcinoma · pancreatic ductal adenocarcinoma · primary myelofibrosis · primary peritoneal carcinoma · prostate cancer · renal cell carcinoma · small intestine lymphoma · splenic marginal zone lymphoma · vaginal cancer · vaginal carcinoma · vulvar carcinoma · Waldenstrom macroglobulinemia
Investigated by
National Cancer Institute (NCI) · Vion Pharmaceuticals · BrainUp · Cancer Therapeutics Research Group · NCIC Clinical Trials Group · NRG Oncology
+4 more · Nanopharmaceutics · Northwestern University · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · University Health Network, Toronto

Trials 34

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT04494113 Feb 2022 → Nov 2026 expected endometrial serous adenocarcinoma National Cancer Institute (NCI) Active not recruiting No outcome recorded
Phase 117 trials
Phase 1 NCT06860594 Jul 2025 → Jun 2027 expected IDH-wildtype glioblastoma, astrocytoma, IDH-mutant, grade 2, astrocytoma, IDH-mutant, grade 3, astrocytoma, IDH-mutant, grade 4 +2 National Cancer Institute (NCI) Recruiting No outcome recorded
Phase 1 NCT06410248 Jul 2024 → Jul 2026 overdue IDH-wildtype glioblastoma, grade II glioma, grade III glioma Northwestern University Recruiting No outcome recorded
Phase 1 NCT04234568 Jul 2020 → Sep 2024 overdue digestive system neuroendocrine neoplasm National Cancer Institute (NCI) Active not recruiting No outcome recorded
Phase 1 NCT02595879 Sep 2019 → Jun 2023 overdue cervical adenosquamous carcinoma, vaginal adenocarcinoma, vaginal squamous cell carcinoma National Cancer Institute (NCI) Active not recruiting No outcome recorded
Phase 1 NCT00288093 Dec 2006 → Dec 2012 pancreatic adenocarcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00390052 Dec 2006 → Feb 2011 cancer of unknown primary site National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00293345 Jun 2006 → Oct 2012 Burkitt lymphoma, Hodgkins lymphoma, MALT lymphoma, Waldenstrom macroglobulinemia +14 National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00335998 Mar 2006 → Oct 2008 cervical carcinoma, ovarian carcinoma, vaginal carcinoma, vulvar carcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00084877 Mar 2004 → Jul 2008 cancer of unknown primary site National Cancer Institute (NCI) Completed No outcome recorded
Phase 1 NCT00077181 Jan 2004 → Jul 2008 acute myeloid leukemia with 11q23 abnormalities, acute myeloid leukemia with abnormal bone marrow eosinophils inv(16)(p13q22) or t(16;16)(p13;q22), acute myeloid leukemia with t(8;21)(q22;q22) translocation, acute myeloid leukemia, inv(16)(p13.1;q22) +3 National Cancer Institute (NCI) Completed No outcome recorded
Phase 215 trials · 2 missed
Phase 2 NCT05724108 Aug 2023 → Dec 2026 expected neuroendocrine neoplasm National Cancer Institute (NCI) Active not recruiting No outcome recorded
Phase 2 NCT00941070 Jul 2009 → Apr 2012 cervical carcinoma, chemotherapy-induced toxicity, vaginal cancer National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00381550 Aug 2006 → Mar 2011 acquired polycythemia vera, atypical chronic myeloid leukemia, BCR-ABL1 negative, blast phase chronic myelogenous leukemia, BCR-ABL1 positive, chronic eosinophilic leukemia +4 National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00081276 Jul 2005 → Jan 2007 ovarian carcinoma, primary peritoneal carcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00095888 Oct 2004 → Jun 2006 male breast carcinoma National Cancer Institute (NCI) Terminated No outcome recorded
Phase 2 NCT00077350 Jul 2004 → Apr 2005 non-small cell lung carcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00085371 Jul 2004 → Jul 2006 pancreatic acinar cell carcinoma, pancreatic ductal adenocarcinoma National Cancer Institute (NCI) Completed No outcome recorded
Phase 2 NCT00075660 May 2004 → Oct 2005 renal cell carcinoma NCIC Clinical Trials Group Completed Missed primary
Phase 2 NCT00078975 Apr 2004 → Dec 2005 malignant pancreatic neoplasm University Health Network, Toronto Completed No outcome recorded
Phase 2 NCT00077415 Apr 2004 → Jan 2008 lung cancer Cancer Therapeutics Research Group Completed No outcome recorded
Phase 31 trial
Phase 3 NCT02466971 May 2016 → Jan 2023 overdue cervical adenosquamous carcinoma, vaginal adenocarcinoma, vaginal squamous cell carcinoma National Cancer Institute (NCI) Active not recruiting No outcome recorded

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 37 sources stand behind the page.

FieldValueCited text
Known as Triapine\^ “I. Determine the 3- and 6-month survival rate of patients with locally advanced or metastatic adenocarcinoma of the pancreas treated with 3-AP (Triapine\^®) as first- or...” NCT00085371 ↗
34

NCT00941070 ↗

NCT00078975 ↗

NCT00079014 ↗

NCT04234568 ↗

NCT06410248 ↗

NCT00381550 ↗

NCT04494113 ↗

NCT00075660 ↗

NCT00016874 ↗

NCT06860594 ↗

Show 24 more sources

Known as 3-aminopyridine-2-carboxaldehyde thiosemicarbazone “A Phase I Study Of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) In Combination With Cisplatin And Paclitaxel In Patients With Advanced And Metastatic Cancer” NCT00016874 ↗
4

“A Phase I Study of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) in Cancer Patients Using a 96-Hour Intravenous Continuous Infusion” NCT00006218 ↗

“A Phase I Study of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) Administered Daily x 5 in Combination With Cisplatin” NCT00024323 ↗

“A Phase II Study of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) in Patients With Advanced Prostate Cancer” NCT00054015 ↗

“3-aminopyridine-2-carboxaldehyde thiosemicarbazone (3-AP, Triapine) in combination with the nucleoside analog fludarabine” PMID 17640728 ↗ Jul 2007

Known as 3-AP “I. Determine the 3- and 6-month survival rate of patients with locally advanced or metastatic adenocarcinoma of the pancreas treated with 3-AP (Triapine\^®) as first- or...” NCT00085371 ↗
11

“3-AP may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth and may help cytarabine kill more cancer cells by making them more sensitive...” NCT00064090 ↗

“A Phase I Study Of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) In Combination With Cisplatin And Paclitaxel In Patients With Advanced And Metastatic Cancer” NCT00016874 ↗

“A Phase I Study of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) in Cancer Patients Using a 96-Hour Intravenous Continuous Infusion” NCT00006218 ↗

“A Phase I Study of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) Administered Daily x 5 in Combination With Cisplatin” NCT00024323 ↗

“A Phase II Study of 3-Aminopyridine-2-Carboxaldehyde Thiosemicarbazone (3-AP, Triapine) in Patients With Advanced Prostate Cancer” NCT00054015 ↗

“3-aminopyridine-2-carboxaldehyde thiosemicarbazone (3-AP, Triapine) in combination with the nucleoside analog fludarabine” PMID 17640728 ↗ Jul 2007

“Patients receive 3-AP (Triapine®) IV over 2 hours on days 1-4 and 15-18.” NCT00075660 ↗

“Patients receive 3-AP (Triapine) IV over 2 hours on days 1-4.” NCT00077545 ↗

“Patients receive 3-AP (Triapine®) IV over 2 hours” NCT00078975 ↗

“3-AP (Triapine®)” NCT00077415 ↗

Show 1 more source

Known as NSC# 663249 “A Phase 0 Window-of-Opportunity Pharmacodynamic Trial of Triapine (NSC# 663249) in Uterine Corpus Serous Adenocarcinoma” NCT04494113 ↗
1

“A Phase II Study of Triapine (NSC 663249) in Previously Untreated Patients With Recurrent Renal Cell Carcinoma” NCT00075660 ↗

Known as OCX-0191 ChEMBL registry synonym — accepted as the source's own label CHEMBL231616 ↗
Known as OCX-191 ChEMBL registry synonym — accepted as the source's own label CHEMBL231616 ↗
Known as PAN-811 ChEMBL registry synonym — accepted as the source's own label CHEMBL231616 ↗
Action Inhibit “intravenous (i.v.) triapine, a small-molecule RNR inhibitor” PMID 27878356 ↗ Nov 2016
Modality Small molecule “intravenous (i.v.) triapine, a small-molecule RNR inhibitor” PMID 27878356 ↗ Nov 2016
Route Intravenous “Patients receive 3-AP IV continuously over 96 hours.” NCT00006218 ↗