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Last Updated: January 20, 2025

Investigational Drug Information for HQP1351


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What is the drug development status for HQP1351?

HQP1351 is an investigational drug.

There have been 9 clinical trials for HQP1351. The most recent clinical trial was a Phase 1 trial, which was initiated on July 1st 2022.

The most common disease conditions in clinical trials are Leukemia, Myeloid, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, and Leukemia. The leading clinical trial sponsors are Ascentage Pharma Group Inc., HealthQuest Pharma Inc., and Shenzhen Second People's Hospital.

There are two US patents protecting this investigational drug and twenty-nine international patents.

Recent Clinical Trials for HQP1351
TitleSponsorPhase
Treatment With Olverembatinib in CML-CP Patients Who Failed to at Least Two Previously Administered Second-generation TKIs.Shenzhen Second People's HospitalPhase 3
Prophylactic HQP1351 Therapy Post-transplants on Leukemia After Allo-HSCTGuangdong Second Provincial General HospitalPhase 2
Prophylactic HQP1351 Therapy Post-transplants on Leukemia After Allo-HSCTNanfang Hospital of Southern Medical UniversityPhase 2

See all HQP1351 clinical trials

Clinical Trial Summary for HQP1351

Top disease conditions for HQP1351
trials01234567Leukemia, MyeloidLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemiaLeukemia, Lymphoid[disabled in preview]
Top clinical trial sponsors for HQP1351
trials01234567Ascentage Pharma Group Inc.HealthQuest Pharma Inc.Shenzhen Second People's Hospital[disabled in preview]

See all HQP1351 clinical trials

US Patents for HQP1351

DrugnamePatent NumberPatent TitlePatent AssigneeEstimated Expiration
HQP1351 ⤷  Subscribe Heterocyclic alkynyl benzene compounds and medical compositions and uses thereof Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences (Guangzhou, Guangdong, CN) ⤷  Subscribe
HQP1351 ⤷  Subscribe Proteolysis targeting chimera compounds and methods of preparing and using same Yale University (New Haven, CT) ⤷  Subscribe
>Drugname>Patent Number>Patent Title>Patent Assignee>Estimated Expiration
Showing 1 to 2 of 2 entries

International Patents for HQP1351

DrugnameCountryDocument NumberEstimated ExpirationRelated US Patent
HQP1351 Australia AU2011274192 2030-07-01 ⤷  Subscribe
HQP1351 Canada CA2804347 2030-07-01 ⤷  Subscribe
HQP1351 China CN101885722 2030-07-01 ⤷  Subscribe
HQP1351 China CN103124730 2030-07-01 ⤷  Subscribe
>Drugname>Country>Document Number>Estimated Expiration>Related US Patent
Showing 1 to 4 of 4 entries

Development Update and Market Projection for HQP1351 (Olverembatinib)

Introduction

HQP1351, also known as olverembatinib, is a groundbreaking drug candidate developed by Ascentage Pharma, a globally focused biotechnology company. This novel third-generation BCR-ABL tyrosine kinase inhibitor (TKI) is designed to treat patients with chronic myeloid leukemia (CML) and other related conditions who have failed to respond to existing treatments.

Background and Mechanism

HQP1351 is specifically engineered to target and inhibit BCR-ABL mutants, including the T315I mutation, which is highly resistant to first- and second-generation TKIs. This makes it a critical option for patients with drug-resistant CML, a condition that presents significant unmet clinical needs globally[1][3][5].

Clinical Development Milestones

Phase I and Phase Ib Studies

HQP1351 has demonstrated promising efficacy and a favorable safety profile in Phase I clinical studies conducted in China. The data from these studies were selected for oral presentations at the American Society of Hematology (ASH) Annual Meetings in consecutive years, highlighting its potential as a treatment for CML. In July 2019, the US FDA cleared HQP1351 to enter a Phase Ib study in the United States, marking a significant step in its global clinical development[1][3][4].

Pivotal Phase II Studies

Ascentage Pharma has conducted pivotal Phase II trials for HQP1351 in China, which have shown encouraging efficacy and tolerability. Based on these results, the company submitted a New Drug Application (NDA) for HQP1351 in China, which was granted Priority Review status. These studies have further solidified HQP1351's position as a potential treatment for patients with T315I-mutated CML in chronic-phase (CML-CP) or accelerated-phase (CML-AP)[3].

Regulatory Designations

Fast Track Designation (FTD)

In May 2020, HQP1351 was granted a Fast Track Designation by the US FDA, a designation that expedites the development and review of drug candidates for serious conditions with unmet clinical needs. This designation allows for more frequent communications with the FDA, the ability to enter Rolling Review, and potential qualification for Accelerated Approval and Priority Review in the future[1].

Orphan Drug Designation (ODD)

HQP1351 also received an Orphan Drug Designation from the US FDA, recognizing its potential to treat rare diseases. This designation provides additional incentives for the development of treatments for rare conditions[1].

Recent Updates and Presentations

ASH 2023 Presentation

At the 65th American Society of Hematology (ASH) Annual Meeting in 2023, Ascentage Pharma presented updated data from a US study of HQP1351. The data validated the drug's promising therapeutic potential, especially in patients resistant to ponatinib or asciminib. This presentation underscored HQP1351's potential as an effective new treatment option for CML and Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL)[2].

Market Projection

Unmet Clinical Needs

The market for HQP1351 is driven by the significant unmet clinical needs in treating drug-resistant CML. Patients with CML who have failed to respond to first- and second-generation TKIs have limited treatment options, making HQP1351 a highly anticipated solution[1][3][5].

Global Reach

Ascentage Pharma's robust R&D capabilities and global partnerships with renowned biotechnology and pharmaceutical companies position HQP1351 for a strong market presence. The company's ability to leverage its intellectual property rights and collaborate with institutions like the MD Anderson Cancer Center, Mayo Clinic, and Dana-Farber Cancer Institute further enhances its market potential[2].

Competitive Landscape

HQP1351 is the first China-developed third-generation BCR-ABL inhibitor targeting drug-resistant CML, giving it a unique position in the market. Its efficacy in treating patients with the T315I mutation and other resistant forms of CML sets it apart from existing treatments, making it a competitive player in the TKI market[1][3][5].

Future Outlook

Regulatory Approvals

With the NDA submitted in China and the Priority Review status granted, HQP1351 is on track to receive market authorizations in the near future. The Fast Track Designation and Orphan Drug Designation by the US FDA also pave the way for expedited regulatory processes in the United States[1][3].

Clinical Expansion

Ascentage Pharma plans to continue expanding the clinical development of HQP1351, including ongoing and planned studies in various indications such as gastrointestinal stromal tumor (GIST). This broader clinical program will further establish HQP1351's versatility and efficacy across different patient populations[3][4].

Key Takeaways

  • Novel Mechanism: HQP1351 is a third-generation BCR-ABL TKI designed to target drug-resistant CML, including the T315I mutation.
  • Clinical Success: The drug has shown promising efficacy and safety profiles in Phase I and Phase II studies.
  • Regulatory Milestones: HQP1351 has received Fast Track Designation and Orphan Drug Designation from the US FDA and Priority Review status in China.
  • Market Potential: It addresses significant unmet clinical needs and is poised for a strong market presence globally.
  • Future Development: Ongoing and planned clinical studies will continue to expand its indications and solidify its market position.

FAQs

Q: What is HQP1351, and how does it differ from existing TKIs? A: HQP1351 is a novel third-generation BCR-ABL tyrosine kinase inhibitor designed to target drug-resistant CML, including the T315I mutation, which is resistant to first- and second-generation TKIs.

Q: What regulatory designations has HQP1351 received? A: HQP1351 has received a Fast Track Designation and an Orphan Drug Designation from the US FDA, as well as Priority Review status in China.

Q: What are the current clinical development stages of HQP1351? A: HQP1351 is currently in pivotal Phase II studies in China and has been cleared for a Phase Ib study in the United States.

Q: Who is the target patient population for HQP1351? A: The target population includes patients with CML who have failed to respond to first- and second-generation TKIs, particularly those with the T315I mutation.

Q: What are the future market prospects for HQP1351? A: With its unique mechanism, promising clinical data, and regulatory milestones, HQP1351 is poised for a strong market presence globally, addressing significant unmet clinical needs in the treatment of drug-resistant CML.

Sources

  1. Ascentage Pharma's Core Drug Candidate HQP1351 Granted Fast Track Designation by the US FDA. PR Newswire, May 7, 2020.
  2. Live from ASH 2023 | Ascentage Pharma Presents Updated Data from US Study of Olverembatinib. PR Newswire, December 10, 2023.
  3. Ascentage Pharma Announces Positive Data from Pivotal Phase II Studies of HQP1351. PR Newswire, December 7, 2020.
  4. Ascentage Pharma brings HQP1351 to the U.S. Drug Discovery News.
  5. Olverembatinib (HQP1351)-Based Therapy in Adults with Relapsed or Refractory Philadelphia Chromosome Positive Leukemias. Blood, November 2, 2023.

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