Skip to content

A Multi-Center Phase 2 Study to Evaluate Efficacy and Safety of Oral Abexinostat as Monotherapy in Patients With Relapsed or Refractory Follicular Lymphoma

An Open-label, Single-arm, Multi-center Phase 2 Study to Evaluate the Efficacy and Safety of Oral Histone Deacetylase (HDAC)-Inhibitor Abexinostat, as Monotherapy in Patients With Relapsed or Refractory Follicular Lymphoma (FL)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03934567
Enrollment
87
Registered
2019-05-02
Start date
2020-04-22
Completion date
2025-10-30
Last updated
2025-04-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoma, Follicular

Keywords

refractory, relapsed, lymph nodes

Brief summary

An open-label, single-arm, multi-center phase 2 study to evaluate the efficacy and safety of oral histone deacetylase (HDAC)-inhibitor abexinostat, as monotherapy in patients with relapsed or refractory follicular lymphoma (FL)

Detailed description

This is an open-label, single-arm, two-stage, multi-center, phase 2 study in patients with relapsed/refractory follicular lymphoma (FL) who have received at least two prior standard therapy lines.

Interventions

Abexinostat tablets

Sponsors

Xynomic Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Single Group Assignment

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Life expectancy ≥ 3 months 2. Histologically confirmed grade 1, 2, or 3a follicular lymphoma (FL) 3. Have received at least two prior standard therapy lines including anti- cluster of differentiation antigen (anti-CD20) antibody and cytotoxic therapy for follicular lymphoma (FL) 4. Confirmed to be unresponsive to the last line of therapy (have stable disease or disease progression during treatment),or have disease progression following the last line of therapy 5. Have at least one radiologically measurable lymph node or extranodal lymphoid malignant lesion as assessed by computed tomography (CT) or magnetic resonance imaging (MRI); 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 7. Meet various hematological, liver function and renal function lab parameters

Exclusion criteria

1. Histologically confirmed grade 3b follicular lymphoma, or transformed diffuse large B-cell lymphoma (DLBCL) 2. Current or history of central nervous system (CNS) lymphoma; 3. Toxicity not yet recovered from previous anti-tumor therapies 4. Uncontrolled systemic infections or infections requiring intravenous antibiotics 5. Have previously treated by abexinostat or other histone deacetylase (HDAC) inhibitors; 6. Have received steroid hormone within 7 days, chemotherapy, targeted therapy within 28 days, radiotherapy within 14 days, anti-cancer antibody therapies within 28 days 7. Unable to swallow tablets, or presence of significant functional gastrointestinal disorders that may affect the oral administration and absorption of the study drug 8. Have received autologous stem cell transplant within 3 months before the first dose, or allogeneic stem cell transplant within 6 months before the first dose 9. Presence of active graft-versus-host disease 10. Have undergone a major surgery within 28 days 11. Evidence of possible human immunodeficiency virus (HIV) infection or hepatitis C virus (HCV) infection 12. Have cardiac impairment as defined per protocol 13. Have prior history of malignancies other than follicular lymphoma

Design outcomes

Primary

MeasureTime frameDescription
Clinical effect of abexinostat on objective response rate as assessed by an independent central imaging reviewup to 56 daysObjective response rate (ORR), defined as the proportion of patients who have completed response (CR) or partial response (PR) as assessed by an Independent Central Imaging Review

Secondary

MeasureTime frameDescription
Objective Responseup to 56 daysObjective response rate (ORR) as assessed by the investigator
Progression-free survivalUp to 2 yearsProgression-free survival (PFS), defined as the time from the initiation of treatment to disease progression or death as assessed by the Independent Central Imaging Review and the investigator

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 28, 2026