A Study of GFH009 Monotherapy in Patients With Relapsed or Refractory Peripheral T-cell Lymphoma (PTCL)

A Phase Ib/II, Multicentre, Open-label Study to Assess the Efficacy, Safety/ Tolerability and Pharmacokinetic of GFH009 Monotherapy in Patients With Relapsed or Refractory Peripheral T-cell Lymphoma (PTCL)

This is a multicentre, open-label phase Ib/II study. The purpose of the study is to assess the efficacy, safety/ tolerability and pharmacokinetic of GFH009 monotherapy in patients with relapsed or refractory peripheral T-cell lymphoma

Study Overview

• Status: Recruiting
• Conditions: Relapsed or Refractory Peripheral T-cell Lymphoma (PTCL)
• Intervention / Treatment: Drug: GFH009

• Study Type: Interventional
• Enrollment (Estimated): 95
• Phase: Phase 2; Phase 1

Contacts and Locations

• Study Contact: Name: Jin Li; Phone Number: +86 21 6882 1388; Email: jli@genfleet.com
• Study Contact Backup: Name: Yuting Peng; Phone Number: +8613730813620; Email: ytpeng@genfleet.com

Study Locations

• China
  • Guangdong
    • Guanzhou, Guangdong, China, 510060
      • Recruiting
      • Sun Yat-Sen University Cancer Center
      • Contact: Zhiming Li; Phone Number: 137191891722; Email: lzmsysu@163.com

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: Adult; Older Adult
• Accepts Healthy Volunteers: No

Description

Inclusion Criteria:

1. Male or female ≥ 18 years and ≤ 75 years.
2. Written informed consent must be obtained prior to any screening procedures.
3. Patients with histologically confirmed relapsed or refractory peripheral T-cell Lymphoma.
4. Must have received and failed at least 2 but no more than 5 prior lines of therapies .
5. Presence of at least 1 radiographically measurable lymphoma disease lesion (according to the Lugano criteria).
6. Fresh tumor tissue or archival tumor tissue must be confirmed to be available at screening.
7. Eastern Cooperative Oncology Group performance status of ≤ 2.
8. Adequate haematologic and organ function at screening.
9. Life expectancy ≥ 12 week.
10. Recovery to grade 0-1 from adverse events related to prior anti-tumor therapy except alopecia, fatigue and < Grade 2 sensory neuropathy.
11. For women of childbearing potential, she must consent to use highly effective methods of contraception during GFH009 treatment and for an additional 90 days after the last administration of study drug. Men with a partner of childbearing potential, must consent to use highly effective methods of contraception during GFH009 treatment and for an additional 90 days after the last administration of study drug

Exclusion Criteria:

1. Diagnosis of Cutaneous T-cell lymphoma .
2. Symptomatic central nervous system (CNS) metastases, leptomeningeal disease, or spinal cord compression.
3. Patients with severe hemophagocytic syndrome at screening.
4. Presence of uncontrolled third space effusion
5. Patients who have received chemotherapy, radiotherapy or anti-tumor Chinese traditional medicines within 2 weeks prior to starting study drug; or undergone major surgery with 4 weeks; or received targeted therapy within 4 weeks or 5 half-lives whichever is shorter; or received immunotherapy.
6. History of allogeneic stem cell transplant or autologous HCT within 90 days before screening.
7. Attend other clinical trial within 2 weeks prior to starting study drug.
8. History of previous exposure to any other CDK9 inhibitor.
9. Concurrent malignancy within 5 years prior to entry
10. Uncontrolled pulmonary fibrosis, active lung diseases or interstitial lung disease.
11. Severe cardiovascular disease
12. Subjects with high risk of gastrointestinal hemorrhage.
13. Uncontrolled infective diseases.
14. Ongoing therapy with corticosteroids greater than 20 mg of prednisone or its equivalent per day and the duration of treatment was more than 14 days.
15. Concomitant medications that are strong CYP3A4 inhibitors or strong inducers within 7 days prior to the first dose. Avoid consumption of Seville orange (and juice), grapefruit or grapefruit juice, grapefruit hybrids, pomelos, star citrus fruits or St. John's wort within 7 days of first dose.
16. Major surgery within 4 weeks prior to study entry or surgery is under schedule in the short run.
17. Pregnant or breast-feeding female.
18. Any uncontrolled intercurrent illness or condition that in the judgement of the investigator may endanger the patient.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: N/A
• Interventional Model: Single Group Assignment
• Masking: None (Open Label)

Number of Arms

1

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: GFH009; all patients will be administrated with GFH009	Drug: GFH009; patients are planned to be administrated with GFH009 every week in a 21 days cycle, intravenous infusion

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Phase Ib: adverse events	Incidence of intolerable toxic events, incidence and severity of adverse events (AEs) and serious adverse events (SAEs)	From Screening (Day -28 to Day-1) until disease progression or survival until death (approximately 6 months)
Phase II: Objective Response Rate	ORR(Objective Response Rate)	From Screening (Day -28 to Day-1) until disease progression or survival until death (approximately 6 months)

Collaborators and Investigators

• Sponsor: Zhejiang Genfleet Therapeutics Co., Ltd.

Study record dates

Study Major Dates

• Study Start (Actual): September 6, 2023
• Primary Completion (Estimated): December 30, 2025
• Study Completion (Estimated): June 30, 2026

Study Registration Dates

• First Submitted: June 28, 2023
• First Submitted That Met QC Criteria: June 28, 2023
• First Posted (Actual): July 7, 2023

Study Record Updates

• Last Update Posted (Actual): February 23, 2024
• Last Update Submitted That Met QC Criteria: February 21, 2024
• Last Verified: August 1, 2023

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Immune System Diseases; Neoplasms by Histologic Type; Neoplasms; Lymphoproliferative Disorders; Lymphatic Diseases; Immunoproliferative Disorders; Lymphoma, Non-Hodgkin; Lymphoma; Lymphoma, T-Cell; Lymphoma, T-Cell, Peripheral
• Other Study ID Numbers: GFH009X1201

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: NO

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No