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A Study of Penpulimab (AK105) in the First-line Treatment of Recurrent or Metastatic Nasopharyngeal Carcinoma

Phase 3
Active, not recruiting
Conditions
Nasopharyngeal Carcinoma
Interventions
Drug: placebo
Registration Number
NCT04974398
Lead Sponsor
Akeso
Brief Summary

This study is a randomized, double-blind, multi-center phase III clinical study to compare the efficacy and safety of penpulimab combined with chemotherapy and placebo combined with chemotherapy in the first-line treatment of recurrent or metastatic nasopharyngeal carcinoma.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
296
Inclusion Criteria
  • Voluntarily signed written Informed Consent Form(ICF).
  • Main study: Age of ≥ 18 years and ≤ 75 years at the time of enrollment.
  • Substudy: Age of ≥ 12 years and < 18 years. Weight≥ 35KG.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Expected survival of ≥ 3 months.
  • Histologically or cytologically confirmed nasopharyngeal carcinoma.
  • Subjects with primary metastatic (nasopharyngeal carcinoma, stage IVB defined by the Union for International Cancer Control and the American Joint Committee on Cancer Staging System edition 8) nasopharyngeal carcinoma who are not suitable for local treatment or radical treatment; subjects who have a local-regional recurrence and/or distant metastasis more than 6 months after the completion of prior radical treatment (radiotherapy with induction, concurrent, adjuvant chemotherapy); No systemic treatment has been received for recurrent or metastatic diseases, not amendable to local treatment or have received local treatment for the local-regional recurrent disease
  • At least one measurable lesion according to RECIST v1.1;
  • Has adequate organ function.
  • All female and male subjects of reproductive potential must agree to use an effective method of contraception, as determined by the Investigator, during and for 150 days after the last dose of study treatment.
Exclusion Criteria
  • Subjects with pathologically diagnosed nasopharyngeal adenocarcinoma or sarcoma.
  • Subjects have had another malignancy within 3 years before the first dose, except nasopharyngeal carcinoma. Subjects with other malignancies that have been cured by local therapy such as basal or cutaneous squamous cell carcinoma, superficial bladder cancer, cervix or breast carcinoma in situ are not excluded.
  • Participation in treatment with an investigational drug or use of an investigational device within 4 weeks before first study dosing.
  • Have previously received immunotherapy, including immune checkpoint inhibitors, immune checkpoint agonists , immune cell therapy, and other treatments against tumor immune mechanism.
  • Active autoimmune disease requiring systemic treatment within 2 years prior to initial administration, or as an autoimmune disease that can recur or for which treatment is planned determined by the investigator.
  • Active or past history of definite inflammatory bowel disease (e.g., Crohn's disease or ulcerative colitis).
  • History of immunodeficiency; those who test positive for HIV antibody; current chronic use of systemic corticosteroids or immunosuppressive agents.
  • Known active tuberculosis (TB) (suspected of having active TB need to undergo clinical examination for exclusion of such possibility); known active syphilis infection.
  • Known history of allotransplantation and allogeneic hematopoietic stem cell transplantation.
  • Has known active Hepatitis B or Hepatitis C.
  • Active or untreated CNS metastases.
  • Subjects with peripheral neuropathy.
  • Unresolved toxicity from prior anti-tumor therapy, defined as toxicity that has not recovered .
  • Received a live vaccine within 30 days before the first dose or planned to receive a live vaccine during the study.
  • Known allergy to any study drug component; known history of serious hypersensitivity to other monoclonal antibodies.
  • Pregnant or nursing (lactating) women.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group APenpulimabGroup A (study group): Penpulimab plus cisplatin/carboplatin and gemcitabine
Group BplaceboGroup B (control group): Placebo plus cisplatin/carboplatin and gemcitabine
Primary Outcome Measures
NameTimeMethod
Progression-free survival (PFS)Up to 2 years

PFS assessed by BIRC based on RECIST v1.1 .

Secondary Outcome Measures
NameTimeMethod
Duration of response (DoR)Up to 2 years

DoR is defined as the duration from the first documentation of objective response to the first documented disease progression or death due to any cause, whichever occurs first.

PD-L1 expressionBaseline (Tumor tissue samples must be provided to the research center or central laboratory prior to initial administration).

Detect PD-L1 expression in tumor samples and evaluate the correlation between PD-L1 and efficacy.

Disease control rate (DCR)Up to 2 years

DCR is defined as the proportion of subjects with CR, PR, or SD, based on RECIST v1.1;

Maximum observed concentration (Cmax)From first dose of penpulimab through 30 days after last dose of penpulimab

Serum concentrations of penpulimab in individual subjects at different time points after penpulimab administration.

Blood EBV levelUp to 2 years

Detect the blood EBV level at baseline and changes after administration and evaluate the correlation between EBV and efficacy

Overall survival(OS)Up to 4 years

OS is defined as the time from the date of randomization to death from any cause.

Objective response rate (ORR)Up to 2 years

ORR is the proportion of subjects with CR or PR based on RECIST v1.1.

Adverse event (AE)From the time of informed consent signed through 90 days after the last dose of penpulimab

An AE is any untoward medical occurrence in a participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment

Anti-drug antibodies (ADA)From first dose of penpulimab through 30 days after last dose of penpulimab

Number and percentage of subjects with detectable anti-drug antibody (ADA).

Trial Locations

Locations (56)

Grupo Oncoclínicas

🇧🇷

Botafogo, Reg1, Brazil

Hospital Bruno Born

🇧🇷

Lajeado, Reg1, Brazil

City of Hope

🇺🇸

Duarte, California, United States

Winship Cancer Institute/Emory University

🇺🇸

Atlanta, Georgia, United States

University of Michigan

🇺🇸

Ann Arbor, Michigan, United States

Icahn School of Medicine at Mount Sinai

🇺🇸

New York, New York, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Chris O'Brien Lifehouse

🇦🇺

Camperdown, New South Wales, Australia

St Vincent's Public Hospital Sydney

🇦🇺

Darlinghurst, New South Wales, Australia

Genesis Care North Shore

🇦🇺

St Leonards, New South Wales, Australia

Sir Charles Gardner

🇦🇺

Heidelberg, Victoria, Australia

Austin Health

🇦🇺

Nedlands, Western Australia, Australia

Hospital de Câncer de Barretos - Fundação Pio XII

🇧🇷

Barretos, Reg1, Brazil

Hospital Nossa Senhora da Conceicao

🇧🇷

Porto Alegre, Reg1, Brazil

Centro de Estudos e Pesquisa de Hematologia

🇧🇷

Santo André, Reg1, Brazil

Instituto do Câncer do Estado de São Paulo (ICESP)

🇧🇷

São Paulo, Reg1, Brazil

Centro de Câncer A. C. Camargo

🇧🇷

São Paulo, Reg1, Brazil

Alberta Health Services (Tom Baker Cancer Centre)

🇨🇦

Calgary, Alberta, Canada

Toronto Sunnybrook Hospital

🇨🇦

Toronto, Ontario, Canada

The First Affiliated Hospital of Anhui Medical University

🇨🇳

Hefei, Anhui, China

Fujian Cancer Hospital

🇨🇳

Fuzhou, Fujian, China

The First Affiliated Hospital of Xiamen University

🇨🇳

Xiamen, Fujian, China

Dongguan People's Hospital

🇨🇳

Dongguan, Guangdong, China

The First Affiliated Hospital of Sun Yat-sen University

🇨🇳

Guangzhou, Guangdong, China

Affiliated Cancer Hospital and Institute of Guangzhou Medical University

🇨🇳

Guangzhou, Guangdong, China

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

🇨🇳

Guangzhou, Guangdong, China

The First Affiliated Hospital of Guangzhou Medical University

🇨🇳

Guangzhou, Guangdong, China

Zhujiang Hospital of Southern Medical University

🇨🇳

Guangzhou, Guangdong, China

Nanfang Hospital, Southern Medical University

🇨🇳

Guangzhou, Guangdong, China

The Sixth Affiliated Hospital of Sun Yat-sen University

🇨🇳

Guangzhou, Guangdong, China

The First Affiliated Hospital of Guangdong Pharmaceutical University

🇨🇳

Guangzhou, Guangdong, China

Guangzhou Panyu Central Hospital

🇨🇳

Guangzhou, Guangdong, China

Jiangmen Central Hospital

🇨🇳

Jiangmen, Guangdong, China

Cancer Hospital of Shantou University Medical College

🇨🇳

Shantou, Guangdong, China

Shenzhen People's Hospital

🇨🇳

Shenzhen, Guangdong, China

Affiliated Hospital of Guangdong Medical University

🇨🇳

Zhanjiang, Guangdong, China

The Fifth Affiliated Hospital of Sun Yat-sen University

🇨🇳

Zhuhai, Guangdong, China

Affiliated Hospital of Guilin Medical University

🇨🇳

Guilin, Guangxi, China

The People's Hospital of Guangxi Zhuang Autonomous Region

🇨🇳

Nanning, Guangxi, China

Guangxi Medical University Cancer Hospital

🇨🇳

Nanning, Guangxi, China

The First Affiliated Hospital of Guangxi Medical University

🇨🇳

Nanning, Guangxi, China

Guizhou Cancer Hospital

🇨🇳

Guiyang, Guizhou, China

The First Affiliated Hospital of Hainan Medical University

🇨🇳

Haikou, Hainan, China

Hainan General Hospital

🇨🇳

Haikou, Hainan, China

Hubei Cancer Hospital

🇨🇳

Wuhan, Hubei, China

The Second Xiangya Hospital of Central South University

🇨🇳

Changsha, Hunan, China

Hunan Cancer Hospital

🇨🇳

Changsha, Hunan, China

The First Affiliated Hospital of University of South China

🇨🇳

Hengyang, Hunan, China

The Second Affiliated Hospital of Nanchang University

🇨🇳

Nanchang, Jiangxi, China

Jiangxi Cancer Hospital

🇨🇳

Nanchang, Jiangxi, China

Fudan University Shanghai Cancer Center

🇨🇳

Shanghai, Shanghai, China

Sichuan Cancer Hospital

🇨🇳

Chengdu, Sichuan, China

The Affiliated Hospital of Southwest Medical University

🇨🇳

Luzhou, Sichuan, China

Yunnan Cancer Hospital

🇨🇳

Kunming, Yunnan, China

Zhejiang Cancer Hospital

🇨🇳

Hangzhou, Zhejiang, China

Taizhou Hospital of Zhejiang Province

🇨🇳

Taizhou, Zhejiang, China

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