A Study of RC48-ADC Combined With JS001 for Advanced Extramammary Paget Disease of the Scrotum

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexMale
Age18-80
SponsorFujian Medical University Union Hospital

About this trial

The goal of this clinical trial is to learn if Disitamab Vedotin combined with Toripalimab works to treat advanced HER2-positive extramammary Paget disease of the scrotum. It will also learn about the safety of this combination. The main questions it aims to answer are: Does this combination reduce tumor volume and delay disease progression? What medical problems do participants have when receving this combination? Participants will: Intravenous using this combination every 3 weeks until disease progression or intolerable adverse reactions occur. Visit the clinic once every 3 weeks for checkups and tests.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Single group

Treatments tested in this trial

  • Disitamab Vedotin combined with Toripalimab

    Drug

    Disitamab Vedotin at a dosage of 2mg/kg and 3mg/kg of Toripalimab administered intravenously every 3 weeks (ivgtt q3w) is continued until disease progression, with the allowance for treatment discontinuation due to disease progression, death, intolerable toxicity, withdrawal of informed consent, initiation of new antineoplastic therapy, or other reasons specified in the protocol, with the earliest occurring event taking precedence. Alternatively, the study investigator may determine the need to discontinue treatment.

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: Study groupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Objective Response Rate

ORR includes two categories: Complete Response (CR): All target lesions in the patient have completely disappeared, and no new lesions have appeared for a certain time. Partial Response (PR): The tumor in the patient has reduced in size by at least 30%, and this reduction has been maintained for a certain period.

Time frame
every 6 weeks,up to 24 weeks

Secondary outcomes

1

Progression free survival

Progression-Free Survival (PFS) is a clinical endpoint used primarily in oncology to measure the effectiveness of a treatment in delaying the progression of a disease. It is defined as the length of time during which a patient's disease does not get worse after starting a treatment. PFS takes into account the time from the start of treatment until the first occurrence of disease progression, or the patient's death if it occurs before progression.

Time frame
through study completion, an average of 2 year
2

Adverse events

adverse events

Time frame
through study completion, an average of 2 year

Other outcomes

Sponsors and contacts

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Fujian Medical University Union Hospital

Lead sponsor

Zhejiang Tumor Hospital

Collaborator

Fujian Provincial Hospital

Collaborator

Zhangzhou Affiliated Hospital of Fujian Medical University

Collaborator

Quanzhou First Hospital

Collaborator

First Affiliated Hospital of Wenzhou Medical University

Collaborator