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Chidamide Plus Etoposide and Cisplatin/Carboplatin as First-line Treatment for Extrapulmonary Neuroendocrine Carcinoma

Chidamide Plus Etoposide and Cisplatin/Carboplatin as First-line Treatment for Advanced Extrapulmonary Neuroendocrine Carcinoma: a Prospective, Multicenter, Single-arm, Phase 2 Clinical Study

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05076786
Enrollment
28
Registered
2021-10-13
Start date
2021-10-27
Completion date
2024-10-15
Last updated
2021-11-03

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

Conditions

Neuroendocrine Tumors, Neuroendocrine Carcinoma

Keywords

Histone Deacetylase Inhibitors, Chidamide, Neuroendocrine Carcinoma

Brief summary

The purpose of this study is to explore the efficacy and safety of chidamide combined with etoposide and cisplatin/carboplatin in the first-line treatment of advanced extrapulmonary neuroendocrine carcinoma.

Detailed description

This study is a single-arm, multi-center, two-stage, phase II clinical trial conducted in China. This study adopts Simon's two-stage design, and the inclusion criteria and exclusion criteria of the two stages were consistent. Twelve patients with extrapulmonary neuroendocrine carcinoma will be enrolled in the first stage. If more than four complete or partial responses were seen at planned interim analysis, the additional 16 patients will be recruited in the second stage and a total of 28 patients will be treated.

Interventions

DRUGChidamide

20mg, administered orally. Week 1/2: twice a week (d0, d4, d7, d11); Week 3: stop. Repeat every 3 weeks for 4-6 cycles.

Etoposide (100mg/m2; intravenous infusion; d1-3) + Cisplatin (75mg/m2; intravenous infusion; d1). Repeat every 3 weeks for 4-6 cycles. OR Etoposide (100mg/m2; intravenous infusion; d1-3) + Cisplatin (25mg/m2; intravenous infusion; d1-3). Repeat every 3 weeks for 4-6 cycles. OR Etoposide (100mg/m2; intravenous infusion; d1-3) + Carboplatin (AUC=5; intravenous infusion; d1). Repeat every 3 weeks for 4-6 cycles.

Sponsors

The First Affiliated Hospital of Xiamen University
CollaboratorOTHER
Harbin Medical University
CollaboratorOTHER
Peking Union Medical College Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Age ≥ 18 years; 2. Histologically confirmed locally advanced and metastatic extrapulmonary neuroendocrine carcinoma; 3. No systematic treatments for neuroendocrine carcinoma are received before enrollment; 4. ECOG ≤ 2; 5. Have at least one measurable lesion according to RECIST version 1.1, and the lesion has not received any local treatments; 6. Absolute neutrophil count ≥ 1.5×109 / L, platelet count ≥ 100×109 / L, hemoglobin ≥ 90 g/L; 7. Have ability to sign a written informed consent.

Exclusion criteria

1. Have surgery or trauma within 4 weeks before enrollment, or are expected to receive surgical treatment; 2. Previous use of HDAC inhibitors; 3. Allergy to related drug components; 4. Have a medical history of immune deficiency diseases, or organ transplantation; 5. Have uncontrolled or significant cardiovascular disease; 6. Abnormal liver function (total bilirubin \> 1.5×upper limit of normal); Transaminases (ALT/AST) \>2.5×upper limit of normal (\>5x upper limit of normal for patients with liver metastases), abnormal renal function (serum creatinine \> 1.5×upper limit of normal); 7. Pregnancy ; 8. Have serious diseases that may endanger the safety of patients, or affect patients to complete the research; 9. Any serious mental or cognitive disorder; 10. Patients are currently enrolled in another drug clinical trial within 4 weeks prior to enrollment; 11. Any other condition which is inappropriate for the study in the opinion of the investigators.

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR)Up to 2 yearsPercentage of participants with complete response and partial response, assessed by the investigators according to the Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1

Secondary

MeasureTime frameDescription
Disease Control Rate (DCR)Up to 2 yearsPercentage of participants with complete response, partial response, and stable disease assessed by the investigators according to the Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1
Progression-free Survival (PFS)Time from the date of enrollment to the earliest of documented disease progression or death, assessed up to 2 yearsTime from the date of enrollment until progression or death, whichever is first met
Overall Survival (OS)Time from the date of enrollment to the earliest of documented death, assessed up to 3 yearsTime from the date of enrollment until death
Treatment-related Adverse Events (Safety)Up to 2 yearsFrequency and grade of adverse events (the grade of adverse events is assessed according to CTCAE v4.03).

Countries

China

Contacts

Primary ContactChunmei Bai, M.D.
baichunmei1964@163.com69158706

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026