SafetyPhase 2NCT06858618
FCN-338 in Combination With Azacitidine or Chemotherapy in Myeloid Neoplasms
A Phase 2 study testing FCN-338 + Azacitidine and FCN-338 + erythromycin+ Ara-C in people with Safety and Antitumor Activity, run by Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd. at 1 site in China.
Trial summary
This is a Phase 2, open-label, multicenter study to safety \& tolerability, antitumor activity, and pharmacokinetics of FCN-338 in Combination with szacitidine (AZA) or chemotherapy(erythromycin, cytarabine(Ara-C)) in Patients with myeloid neoplasms Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Safety, Antitumor Activity, PK Profile
- What is being tested?
- FCN-338 + Azacitidine and FCN-338 + erythromycin+ Ara-C
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 47 participants
- Where
- 1 siteChina
- Study dates
- 16 Aug 2023to 31 Dec 2026
- Phase
- Phase 2
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Inclusive Criteria
- Age ≥18 years.
- Cohort A: Patients diagnosed with R/RAML (≥5% blasts in the bone marrow) according to the WHO 2016 criteria [excluding acute promyelocytic leukemia (APL) and BCR-ABL positive AML], meeting any of the following definitions:
- Relapsed AML: Reappearance of leukemic cells in peripheral blood or ≥5% blasts in bone marrow after complete remission (CR, CRi) (excluding other causes such as bone marrow regeneration after consolidation treatment) or infiltration of leukemic cells outside the marrow; 2) Refractory AML: Ineffective after two cycles of standard treatment; Relapsed within 12 months after CR followed by consolidation treatment; Relapsed after 12 months but ineffective with standard chemotherapy; Relapsed two or more times; With persistent extramedullary leukemia.
- Cohort B: Patients diagnosed with 1L fit AML according to the WHO 2016 criteria [excluding acute promyelocytic leukemia (APL) and BCR-ABL positive AML].
- Eastern Cooperative Oncology Group (ECOG) performance status score of 0-2. 5. Expected survival time ≥ 3 months. 6. Adequate bone marrow and organ function. Exclusive Criteria
- Patients with diagnosis of APL or BCR-ABL-positive AML patients or a history of prior myeloproliferative disease (MPN).
- With known leukemic infiltration of the central nervous system.
- Have received allogeneic hematopoietic stem cell transplantation or overt immune cell therapy, or autologous hematopoietic stem cell transplantation within 1 year.
- Have active fungal, bacterial and/or viral infections including, but not limited to, active Human Immunodeficiency Virus (HIV), viral hepatitis B or C.
Trial locations and contacts
1 site in 1 country.
China1 site
Union hospital tongjimedical college huzhong university of science and technology
Wuhan
About this study
Official title: A Phase II Clinical Study to Evaluate the Safety & Tolerability, Antitumor Activity, and Pharmacokinetics of FCN-338 in Combination With Azacitidine or Chemotherapy in Patients With Myeloid Neoplasms
This is a Phase 2, open-label, multicenter study to safety \& tolerability, antitumor activity, and pharmacokinetics of FCN-338 in Combination with szacitidine (AZA) or chemotherapy(erythromycin, cytarabine(Ara-C)) in Patients with myeloid neoplasms
Read the detailed description
Primary Objectives:1.To assess the safety and tolerability of FCN-338 in combination with AZA or chemotherapy in patients with myeloid neoplasms. 2. To explore the antitumor activity of FCN-338 combination therapy in patients with myeloid neoplasms.
Secondary Objectives: 1. To assess the pharmacokinetic profile of the FCN-338 combination therapy in patients with myeloid neoplasms.2. To assess the transfusion independence rate in patients with myeloid neoplasms.
There were 2 cohorts based on different combination therapies and different indications.
Cohort A is FCN-338 combined with AZA (75mg/m², SC, QD, D1-7) for the treatment in relapsed/refractory (R/R) acute myeloid leukemia (AML) patients.
Cohort B is FCN-338 combined with intensive chemotherapy for first line (1L) fit AML patients. During the induction phase, patients will be treated with erythromycin (60 mg/m², IV, QD , D1-3) and Ara-C (100 mg/m², IV, QD, D1-7). Patients achieving partial remission (PR) will repeat induction phase once, and patients who do not reach PR after first cycle of induction phase and those who do not achieve complete remission (CR)/Complete remission with incomplete hematological recovery (CRi)/morphologic leukemia-free state (MLFS) after two cycles of induction phase will receive other new antitumor treatments. Patients who achieve CR/CRi/MLFS will undergo consolidation phase with medium- to high-dose Ara-C (1 to 3 g/m²/12h, 6 doses) for 3 to 4 cycles, with the exact dose and number of cycles determined by investigator. Patients with intermediate- to high-risk according to the 2017 European Leukemia Net (ELN) stratification will undergo a total of 24 cycles of maintenance phase after completion of consolidation phase. Maintenance phase will consist of 24 cycles, FCN-338 in combination with AZA (50 mg/m², d1-5) for the first 12 cycles and FCN-338 alone for the rest 12 cycles. FCN-338 will be administered once daily (QD), D1-14 per cycle during induction phase, consolidation phase and maintenance phase.
- Conditions
- Safety, Antitumor Activity, PK Profile
- Being tested
- FCN-338 + Azacitidine, FCN-338 + erythromycin+ Ara-C
- Keywords
- BCL-2 inhibitor, Acute Myeloid Leukemia, safety, antitumor activity, PK profile
- Medical subject headings
- Leukemia, Myeloid, Acute
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
FCN-338 + AzacitidineCombination product
FCN-338 (400 or 600 mg, PO, QD, D1-28) combined with azacitidine (75mg/m², SC, QD, D1-7), 28 days/cycle
FCN-338 + erythromycin+ Ara-CCombination product
Induction phase: FCN-338(600 mg, QD, D1-14) , erythromycin (60 mg/m², IV, QD , D1-3) and Ara-C (100 mg/m², IV, QD, D1-7) for 1 to 2 cycles.
Consolidation phase: FCN-338(600 mg, QD, D1-14) ,Ara-C (1 to 3 g/m²/12h, 6 doses) for 3 to 4 cycles Maintenance phase:FCN-338(600 mg, QD, D1-14) , azacitidine (50 mg/m², SC, QD, D1-5) for the first 12 cycles and FCN-338 (600 mg, QD, D1-14) alone for the rest 12 cycles
| Study group | Role | What they receive |
|---|---|---|
| relapse/refractory (R/R) AML | Experimental | Not described Receives: Combination Product: FCN-338 + Azacitidine |
| 1L fit AML | Experimental | Not described Receives: Combination Product: FCN-338 + erythromycin+ Ara-C |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of DLT
Incidence of DLT in DLT observation period
Measured: At the end of Cycle 1 (each cycle is 28 days)
Title: composite CR rate (CRc)
The proportion of CR, CRi and MLFS patients in the efficacy analysis set (EAS)
Measured: From the first dose to the end of maintenance phase, assessed up to 30 months
Minimal residual disease (MRD) negative rate
The proportion of AML patients with CR/CRi/MLFS who were negative for MRD.
Measured: From the first dose to the end of maintenance phase, assessed up to 30 months
Secondary outcomes (21)
Transfusion Independence
The proportion of independence on red blood cell (RBC) and platelet transfusions among those patients who were dependent on RBC and platelet transfusions at baseline.
Measured: From the first dose to the end of maintenance phase, assessed up to 30 months
Time to remission
Defined as the time from the first dose to the first observation of CR/CRi/MLFS
Measured: From the first dose to the first observation of CR/CRi/MLFS, assessed up to 2 months
Event-free survival
Defined as the time from the first dose to induction failure or relapse or death from any cause (whichever occours first).
Measured: From the first dose to induction failure or relapse or death from any cause (whichever occours first), assessed up to 54 months
Duration of remission
Defined as the time from the first observation of CR/CRi/MLFS to tumor progression or death from any cause(whichever occours first).
Measured: From the first observation of CR/CRi/MLFS to tumor progression or death from any cause(whichever occours first), assessed up to 54 months
Overall survival
Defined as the time from the first dose to death from any cause.
Measured: From the first dose to 30 days after the last dose or the initiation of new antitumor therapy (whichever occours first), assessed up to 30 months
Incidence of treatment-emergent adverse events(TEAEs) and treatment-related adverse events (TRAEs) [Safety and Tolerability]
Safety will be evaluated by summarizing DLT, AE, changes in laboratory findings, and changes in vital signs. Adverse events will be summarized for the DLT observation period and the entire treatment period based on the DLT analysis set and the safety analysis set, respectively, and drug-related AEs, SAEs, AEs of toxicity grade ≥3, and AEs leading to discontinuation will be counted. The occurrence of DLT will be assessed specifically for the DLT analysis set.
Measured: From the first dose to 30 days after the last dose or the initiation of new antitumor therapy (whichever occours first).
Cmax of FCN-338
Pharmacokinetics of FCN-338 by assesment of the maximum plasma concentration
Measured: Up to 24 hours postdose
AUC0-t of FCN-338
Pharmacokinetics of FCN-338 by assesment of the Area Under The Plasma Concentration Time Curve From Time 0 To The Time Of The Last Quantifiable Concentration
Measured: Up to 24 hours postdose
AUC0-24 of FCN-338
Pharmacokinetics of FCN-338 by assesment of the Area Under The Plasma Concentration Time Curve From Time 0 To The 24 hours postdose
Measured: Up to 24 hours postdose
AUC0-∞ of FCN-338
Pharmacokinetics of FCN-338 by assesment of The Plasma Concentration Time Curve From Time 0 To Infinity
Measured: Up to 24 hours postdose
Tmax of FCN-338
Pharmacokinetics of FCN-338 by assesment of Time To Maximum Observed Plasma Concentration
Measured: Up to 24 hours postdose
t1/2 of FCN-338
Pharmacokinetics of FCN-338 by assesment of Terminal Half-life
Measured: Up to 24 hours postdose
CL/F of FCN-338
Pharmacokinetics of FCN-338 by assesment of Apparent Clearance Of Drug From Plasma After Oral Administration
Measured: Up to 24 hours postdose
Vd/F of FCN-338
Pharmacokinetics of FCN-338 by assesment of Apparent Volume Of Distribution
Measured: Up to 24 hours postdose
Css_max of FCN-338
Pharmacokinetics of FCN-338 by assesment of Maximum Observed Plasma Concentration At Steady State
Measured: Up to 24 hours postdose
Css_av of FCN-338
Pharmacokinetics of FCN-338 by assesment of the Average concentration At Steady State
Measured: Up to 24 hours postdose
AUCss of FCN-338
Pharmacokinetics of FCN-338 by assesment of the Area Under The Plasma Concentration Time Curve within dosing interval At Steady State
Measured: Up to 24 hours postdose
DF of FCN-338
Pharmacokinetics of FCN-338 by assesment of fluctuation
Measured: Up to 24 hours postdose
MRT
Pharmacokinetics of FCN-338 by assesment of Mean residence time
Measured: Up to 24 hours postdose
Kel of FCN-338
Pharmacokinetics of FCN-338 by assesment of the Terminal rate constant.
Measured: Up to 24 hours postdose
Css_min of FCN-338
Pharmacokinetics of FCN-338 by assesment of Trough Concentration At Steady State
Measured: Up to 24 hours postdose
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Mar 2025
- Study start16 Aug 2023
- Primary completion1 Dec 2026 (estimated)
- Study completion31 Dec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for SafetyStudies of the same condition, open and under way.
- More trials run by Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd.The sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Model description
- Single Group Assignment
- Masking
- None (open label)
- Enrolment
- 47 participants (actual)
Sponsor and investigators
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Beijing Fosun Pharmaceutical Technology Development Co., Ltd.
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06858618
- Sponsor's protocol ID
- FCN-338-II201
- Status last verified
- Jan 2025
- First submitted
- 4 Feb 2025
- Last updated
- 5 Mar 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 5 Mar 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase II Clinical Study to Evaluate the Safety & Tolerability, Antitumor Activity, and Pharmacokinetics of FCN-338 in Combination With Azacitidine or Chemotherapy in Patients With Myeloid Neoplasms
- ClinicalTrials.gov ID
- NCT06858618
- Acronym / sponsor ID
- FCN-338-II201
- Conditions
- Safety, Antitumor Activity, PK Profile
- Keywords
- BCL-2 inhibitor, Acute Myeloid Leukemia, safety, antitumor activity, PK profile
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 47 participants (actual)
- Lead sponsor
- Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd.Industry (pharma, biotech, devices)
- Collaborators
- Beijing Fosun Pharmaceutical Technology Development Co., Ltd.
- Study start
- 16 Aug 2023 (actual)
- Primary completion
- 1 Dec 2026 (estimated)
- Study completion
- 31 Dec 2026 (estimated)
- First posted
- 5 Mar 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a Phase 2, open-label, multicenter study to safety \& tolerability, antitumor activity, and pharmacokinetics of FCN-338 in Combination with szacitidine (AZA) or chemotherapy(erythromycin, cytarabine(Ara-C)) in Patients with myeloid neoplasms
Detailed description
Primary Objectives:1.To assess the safety and tolerability of FCN-338 in combination with AZA or chemotherapy in patients with myeloid neoplasms. 2. To explore the antitumor activity of FCN-338 combination therapy in patients with myeloid neoplasms.
Secondary Objectives: 1. To assess the pharmacokinetic profile of the FCN-338 combination therapy in patients with myeloid neoplasms.2. To assess the transfusion independence rate in patients with myeloid neoplasms.
There were 2 cohorts based on different combination therapies and different indications.
Cohort A is FCN-338 combined with AZA (75mg/m², SC, QD, D1-7) for the treatment in relapsed/refractory (R/R) acute myeloid leukemia (AML) patients.
Cohort B is FCN-338 combined with intensive chemotherapy for first line (1L) fit AML patients. During the induction phase, patients will be treated with erythromycin (60 mg/m², IV, QD , D1-3) and Ara-C (100 mg/m², IV, QD, D1-7). Patients achieving partial remission (PR) will repeat induction phase once, and patients who do not reach PR after first cycle of induction phase and those who do not achieve complete remission (CR)/Complete remission with incomplete hematological recovery (CRi)/morphologic leukemia-free state (MLFS) after two cycles of induction phase will receive other new antitumor treatments. Patients who achieve CR/CRi/MLFS will undergo consolidation phase with medium- to high-dose Ara-C (1 to 3 g/m²/12h, 6 doses) for 3 to 4 cycles, with the exact dose and number of cycles determined by investigator. Patients with intermediate- to high-risk according to the 2017 European Leukemia Net (ELN) stratification will undergo a total of 24 cycles of maintenance phase after completion of consolidation phase. Maintenance phase will consist of 24 cycles, FCN-338 in combination with AZA (50 mg/m², d1-5) for the first 12 cycles and FCN-338 alone for the rest 12 cycles. FCN-338 will be administered once daily (QD), D1-14 per cycle during induction phase, consolidation phase and maintenance phase.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 2
- Model description
- Single Group Assignment
| Arm | Type | Receives |
|---|---|---|
| relapse/refractory (R/R) AML | Experimental | Combination Product: FCN-338 + Azacitidine |
| 1L fit AML | Experimental | Combination Product: FCN-338 + erythromycin+ Ara-C |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| FCN-338 + AzacitidineFCN-338 (400 or 600 mg, PO, QD, D1-28) combined with azacitidine (75mg/m², SC, QD, D1-7), 28 days/cycle | Combination product | relapse/refractory (R/R) AML |
| FCN-338 + erythromycin+ Ara-CInduction phase: FCN-338(600 mg, QD, D1-14) , erythromycin (60 mg/m², IV, QD , D1-3) and Ara-C (100 mg/m², IV, QD, D1-7) for 1 to 2 cycles. Consolidation phase: FCN-338(600 mg, QD, D1-14) ,Ara-C (1 to 3 g/m²/12h, 6 doses) for 3 to 4 cycles Maintenance phase:FCN-338(600 mg, QD, D1-14) , azacitidine (50 mg/m², SC, QD, D1-5) for the first 12 cycles and FCN-338 (600 mg, QD, D1-14) alone for the rest 12 cycles | Combination product | 1L fit AML |
Primary outcome
Incidence of DLT
Time frame: At the end of Cycle 1 (each cycle is 28 days)
Incidence of DLT in DLT observation period
Title: composite CR rate (CRc)
Time frame: From the first dose to the end of maintenance phase, assessed up to 30 months
The proportion of CR, CRi and MLFS patients in the efficacy analysis set (EAS)
Minimal residual disease (MRD) negative rate
Time frame: From the first dose to the end of maintenance phase, assessed up to 30 months
The proportion of AML patients with CR/CRi/MLFS who were negative for MRD.
21 secondary outcomes
Transfusion Independence
Time frame: From the first dose to the end of maintenance phase, assessed up to 30 months
Time to remission
Time frame: From the first dose to the first observation of CR/CRi/MLFS, assessed up to 2 months
Event-free survival
Time frame: From the first dose to induction failure or relapse or death from any cause (whichever occours first), assessed up to 54 months
Duration of remission
Time frame: From the first observation of CR/CRi/MLFS to tumor progression or death from any cause(whichever occours first), assessed up to 54 months
Overall survival
Time frame: From the first dose to 30 days after the last dose or the initiation of new antitumor therapy (whichever occours first), assessed up to 30 months
Incidence of treatment-emergent adverse events(TEAEs) and treatment-related adverse events (TRAEs) [Safety and Tolerability]
Time frame: From the first dose to 30 days after the last dose or the initiation of new antitumor therapy (whichever occours first).
Cmax of FCN-338
Time frame: Up to 24 hours postdose
AUC0-t of FCN-338
Time frame: Up to 24 hours postdose
AUC0-24 of FCN-338
Time frame: Up to 24 hours postdose
AUC0-∞ of FCN-338
Time frame: Up to 24 hours postdose
Tmax of FCN-338
Time frame: Up to 24 hours postdose
t1/2 of FCN-338
Time frame: Up to 24 hours postdose
CL/F of FCN-338
Time frame: Up to 24 hours postdose
Vd/F of FCN-338
Time frame: Up to 24 hours postdose
Css_max of FCN-338
Time frame: Up to 24 hours postdose
Css_av of FCN-338
Time frame: Up to 24 hours postdose
AUCss of FCN-338
Time frame: Up to 24 hours postdose
DF of FCN-338
Time frame: Up to 24 hours postdose
MRT
Time frame: Up to 24 hours postdose
Kel of FCN-338
Time frame: Up to 24 hours postdose
Css_min of FCN-338
Time frame: Up to 24 hours postdose
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Mar 2025.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing FCN-338 + Azacitidine and FCN-338 + erythromycin+ Ara-C in people with Safety and Antitumor Activity, run by Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd. at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 5 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of DLT (time frame: At the end of Cycle 1 (each cycle is 28 days)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Mar 2025.