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Geron

🇺🇸United States
Ownership
-
Employees
141
Market Cap
$2.8B
Website

Clinical Trials

37

Active:19
Completed:12

Trial Phases

3 Phases

Phase 1:23
Phase 2:7
Phase 3:4

Drug Approvals

0

Drug Approvals

No drug approvals found

This company may not have drug approvals in our database

Clinical Trials

Distribution across different clinical trial phases (34 trials with phase data)• Click on a phase to view related trials

Phase 1
23 (67.6%)
Phase 2
7 (20.6%)
Phase 3
4 (11.8%)

Expanded Access for Treatment With Imetelstat

Conditions
Myelodysplastic Syndromes
First Posted Date
2023-07-10
Last Posted Date
2024-06-24
Lead Sponsor
Geron Corporation
Registration Number
NCT05937568

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

First Posted Date
2022-05-12
Last Posted Date
2025-05-18
Lead Sponsor
Geron Corporation
Target Recruit Count
51
Registration Number
NCT05371964
Locations
🇺🇸

City of Hope, Irvine, California, United States

🇺🇸

University of Miami, Coral Gables, Florida, United States

🇺🇸

H. Lee Moffitt Cancer Center and Research Institute, Inc., Tampa, Florida, United States

and more 3 locations

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

Phase 3
Recruiting
Conditions
Myelofibrosis
Interventions
Drug: Best Available Therapy (BAT)
First Posted Date
2020-10-06
Last Posted Date
2025-08-19
Lead Sponsor
Geron Corporation
Target Recruit Count
320
Registration Number
NCT04576156
Locations
🇺🇸

University of California-San Diego/Moores UCSD Cancer Center, La Jolla, California, United States

🇺🇸

MemorialCare, Long Beach, California, United States

🇺🇸

Cancer and Blood Research Center, Los Alamitos, California, United States

and more 218 locations

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

Phase 2
Active, not recruiting
Conditions
Myelodysplastic Syndromes
Interventions
First Posted Date
2015-11-06
Last Posted Date
2025-04-30
Lead Sponsor
Geron Corporation
Target Recruit Count
289
Registration Number
NCT02598661
Locations
🇺🇸

UAB Comprehensive Cancer Center, Birmingham, Alabama, United States

🇺🇸

Acrc/Arizona Clinical Research, Inc., Tucson, Arizona, United States

🇺🇸

CBCC Global Research, Inc., Bakersfield, California, United States

and more 123 locations

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

Phase 2
Completed
Conditions
Myelofibrosis
Interventions
First Posted Date
2015-04-24
Last Posted Date
2021-09-14
Lead Sponsor
Geron Corporation
Target Recruit Count
107
Registration Number
NCT02426086
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News

Geron Appoints Harout Semerjian as CEO to Drive RYTELO Expansion and Late-Stage Pipeline

Geron Corporation has appointed Harout Semerjian as President and CEO effective August 7, 2025, bringing over 30 years of hematology and oncology experience from leadership roles at Novartis, Ipsen, and GlycoMimetics.

Phase 3 Trial Advances Imetelstat as Potential Game-Changer for JAK Inhibitor-Resistant Myelofibrosis

Imetelstat, a first-in-class telomerase inhibitor, is advancing to phase 3 trials after demonstrating promising survival benefits in patients with myelofibrosis resistant to JAK inhibitor therapy.

Vivo Capital Secures $740 Million for Third Cycle of Healthcare Investment Fund

• Vivo Capital has closed the third cycle of its Opportunity Fund with over $740 million in commitments, focusing on preclinical and clinical-stage life sciences companies developing novel therapies. • The fund has previously backed companies that achieved significant milestones, including FDA approvals for treatments targeting COPD, myelodysplastic syndrome, narcolepsy, and Prader-Willi Syndrome. • Several Vivo-backed companies have been acquired by pharmaceutical giants in billion-dollar deals, including RayzeBio (Bristol-Myers Squibb, $4.1B), Chinook Therapeutics (Novartis, $3.2B), and Sierra Oncology (GSK, $1.9B).

Imetelstat Shows Promise in MDS and Myelofibrosis Treatment, New ASH Data Reveals

New analyses from IMerge Phase 3 trial demonstrate imetelstat's efficacy in lower-risk MDS patients, showing consistent clinical activity regardless of prior treatment history.

Geron Reports Strong Q4 2024 Results with $47.5 Million in RYTELO Revenue, Expects Profitability Without Additional Financing

Geron Corporation achieved $47.5 million in RYTELO (imetelstat) net product revenue in Q4 2024 and $76.5 million since its commercial launch in June 2024, following FDA approval for lower-risk myelodysplastic syndromes.

FDA Approvals in 2024: Novel Therapies for MASH, WHIM Syndrome, Pediatric Glioma, MDS, and Bladder Cancer

The FDA approved Madrigal's Rezdiffra, the first treatment for metabolic dysfunction-associated steatohepatitis (MASH), addressing a significant unmet need in liver disease.

FDA Approves RYTELO™ (imetelstat) for Transfusion-Dependent Anemia in Low-Risk MDS

The FDA has approved RYTELO™ (imetelstat) for adult patients with low- to intermediate-1 risk myelodysplastic syndromes (MDS) with transfusion-dependent anemia.

MAIA Biotechnology's Shares Surge Following FDA Approval of Telomerase Inhibitor

MAIA Biotechnology's stock increased by 14% following the FDA's approval of imetelstat, validating telomere targeting as a viable therapeutic approach.

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