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ClinicalTrials.gov public records Last synced Jun 26, 2026, 5:33 AM EDT

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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Imetelstat Clear all
Completed Phase 2 Interventional Results available

Imetelstat Sodium in Treating Participants With Primary or Secondary Myelofibrosis

NCT01731951
View directory record Official record
Conditions
Primary Myelofibrosis, Secondary Myelofibrosis, Myeloid Malignancies
Interventions
Imetelstat
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate Activity of 2 Dose Levels of Imetelstat in Participants With Intermediate-2 or High-Risk Myelofibrosis (MF) Previously Treated With Janus Kinase (JAK) Inhibitor

NCT02426086
View directory record Official record
Conditions
Myelofibrosis
Interventions
Imetelstat 4.7 mg/kg, Imetelstat 9.4 mg/kg
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
29
States / cities
Birmingham, Alabama • Duarte, California • La Jolla, California + 26 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 2 Interventional

Imetelstat in Combination With Paclitaxel (With or Without Bevacizumab) in Patients With Locally Recurrent or Metastatic Breast Cancer

NCT01256762
View directory record Official record
Conditions
Locally Recurrent or Metastatic Breast Cancer
Interventions
Imetelstat sodium, Bevacizumab, Paclitaxel
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
50
States / cities
Huntsville, Alabama • Berkeley, California • Campbell, California + 44 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 2 Interventional

Imetelstat as Maintenance Therapy After Initial Induction Chemotherapy in Non-small Cell Lung Cancer (NSCLC)

NCT01137968
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
imetelstat, Bevacizumab
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
26
States / cities
Birmingham, Alabama • Huntsville, Alabama • Anaheim, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Jun 26, 2026, 5:33 AM EDT
Not yet recruiting Phase 2 Interventional

Phase 2 Study Of Imetelstat for Patient With Myelodysplastic/Myeloproliferative Neoplasms

NCT07549451
View directory record Official record
Conditions
Phase II, Imetelstat, Myelodysplastic (MDS) / Myeloproliferative (MPN) Diseases
Interventions
Imetelstat
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Investigational Drug in Combination With Two Chemotherapy Drugs in Women With Locally Recurrent or Metastatic Breast Cancer

NCT01349088
View directory record Official record
Conditions
Breast Cancer, Metastatic Breast Cancer, Stage IV Breast Cancer
Interventions
Ixabepilone, Capecitabine, Motesanib
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Jun 26, 2026, 5:33 AM EDT
Active, not recruiting Phase 3 Interventional

A Study Comparing Imetelstat Versus Best Available Therapy for the Treatment of Intermediate-2 or High-risk Myelofibrosis (MF) Who Have Not Responded to Janus Kinase (JAK)-Inhibitor Treatment

NCT04576156
View directory record Official record
Conditions
Myelofibrosis
Interventions
Imetelstat, Best Available Therapy (BAT)
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
12
States / cities
La Jolla, California • Los Angeles, California • New Haven, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 2 Interventional Results available

AMG 706 and Octreotide in Treating Patients With Low-Grade Neuroendocrine Tumors

NCT00427349
View directory record Official record
Conditions
Gastrointestinal Carcinoid Tumor, Islet Cell Tumor, Neoplastic Syndrome
Interventions
AMG 706, octreotide
Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
112
States / cities
Berwyn, Illinois • Chicago, Illinois • Joliet, Illinois + 78 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2023 · Synced Jun 26, 2026, 5:33 AM EDT
Terminated Phase 2 Interventional Results available

AMG 706 in Treating Patients With Persistent or Recurrent Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Primary Peritoneal Cancer

NCT00574951
View directory record Official record
Conditions
Fallopian Tube Cancer, Ovarian Cancer, Primary Peritoneal Cavity Cancer
Interventions
motesanib diphosphate
Drug
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
19
States / cities
Burbank, California • New Britain, Connecticut • Chicago, Illinois + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2018 · Synced Jun 26, 2026, 5:33 AM EDT
Recruiting Phase 1 Interventional

A Study to Find the Highest Dose of Imetelstat in Combination With Fludarabine and Cytarabine for Patients With AML, MDS or JMML That Has Come Back or Does Not Respond to Therapy

NCT06247787
View directory record Official record
Conditions
Recurrent Childhood Acute Myeloid Leukemia, Recurrent Childhood Myelodysplastic Syndrome, Recurrent Juvenile Myelomonocytic Leukemia, Refractory Childhood Acute Myeloid Leukemia, Refractory Childhood Myelodysplastic Syndrome, Refractory Juvenile Myelomonocytic Leukemia
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Cytarabine, Echocardiography Test, Fludarabine, Hydrocortisone Sodium Succinate, Imetelstat, Leucovorin Calcium, Lumbar Puncture, Methotrexate
Procedure · Drug · Biological
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 18 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
19
States / cities
Birmingham, Alabama • Orange, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Recruiting Phase 1 Interventional

A Study to Evaluate the Safety, Pharmacokinetics, Pharmacodynamics and Clinical Activity of Imetelstat in Combination With Ruxolitinib in Participants With Myelofibrosis

NCT05371964
View directory record Official record
Conditions
Myelofibrosis
Interventions
Imetelstat sodium, Ruxolitinib
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
8
States / cities
Duarte, California • Irvine, California • Coral Gables, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Recruiting Phase 1 Interventional

Imetelstat Combinations in Relapsed AML

NCT07320235
View directory record Official record
Conditions
Relapsed Acute Myeloid Leukemia
Interventions
Imetelstat, Azacitidine, Venetoclax
Drug
Lead sponsor
Douglas Tremblay
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 1 Interventional

Imetelstat Sodium in Treating Young Patients With Refractory or Recurrent Solid Tumors or Lymphoma

NCT01273090
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Lymphoma, Lymphoproliferative Disorder, Small Intestine Cancer, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
imetelstat sodium, laboratory biomarker analysis, pharmacological study
Drug · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 21 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
21
States / cities
Birmingham, Alabama • Orange, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2014 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 2 Interventional

Open Label Study With Imetelstat to Determine Effect of Imetelstat in Patients w/ Previously Treated Multiple Myeloma

NCT01242930
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Imetelstat (7.5 mg/kg), lenalidomide standard of care, Imetelstat (9.4 mg/kg)
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Not listed Phase 1 Interventional

AMG 706 and Gemcitabine in Treating Patients With Advanced Solid Tumors or Lymphoma

NCT00324597
View directory record Official record
Conditions
Lung Cancer, Lymphoma, Lymphoproliferative Disorder, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
gemcitabine hydrochloride, motesanib diphosphate, pharmacological study
Drug · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2013 · Synced Jun 26, 2026, 5:33 AM EDT
Terminated Phase 2 Interventional Results available

Imetelstat Sodium in Treating Younger Patients With Recurrent or Refractory Brain Tumors

NCT01836549
View directory record Official record
Conditions
Anaplastic Astrocytoma, Anaplastic Ependymoma, Astrocytoma, Grade II, Ependymoma, Giant Cell Glioblastoma, Glioblastoma, Gliosarcoma, Oligodendroglioma, Brainstem Tumors
Interventions
imetelstat sodium
Drug
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
12 Months to 21 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
11
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2018 · Synced Jun 26, 2026, 5:33 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Results available

Study to Evaluate Imetelstat (GRN163L) in Participants With International Prognostic Scoring System (IPSS) Low or Intermediate-1 Risk Myelodysplastic Syndrome (MDS)

NCT02598661
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
Imetelstat Sodium, Placebo
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
22
States / cities
Birmingham, Alabama • Tucson, Arizona • Bakersfield, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced Jun 26, 2026, 5:33 AM EDT
Completed Phase 2 Interventional

Open Label Study to Evaluate the Activity of Imetelstat in Patients With Essential Thrombocythemia or Polycythemia Vera

NCT01243073
View directory record Official record
Conditions
Essential Thrombocythemia, Polycythemia Vera
Interventions
Imetelstat
Drug
Lead sponsor
Geron Corporation
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
6
States / cities
Duarte, California • Orlando, Florida • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Jun 26, 2026, 5:33 AM EDT