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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05918107
Other study ID # PM8002 -B003C-MPM-R
Secondary ID
Status Recruiting
Phase Phase 2
First received
Last updated
Start date August 13, 2022
Est. completion date June 30, 2026

Study information

Verified date June 2023
Source Biotheus Inc.
Contact Linlin Fan
Phone +86 18612186005
Email fan.ll@biotheus.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

PM8002 is a bispecific antibody targeting PD-L1 and VEGF. This study will evaluate the efficacy and safety of PM8002 in combination with pemetrexed and platinum as first line treatment for MPM.


Description:

PD-L1 and VEGF play important roles in immune escape and tumor angiogenesis and enhance cancer growth and metastasis. PM8002 is a bispecific antibody targeting PD-L1 and VEGF-A. Here, the investigators present the results from a Phase II study of PM8002 in combination with pemetrexed and platinum subjects in unresectable malignant mesothelioma.


Recruitment information / eligibility

Status Recruiting
Enrollment 55
Est. completion date June 30, 2026
Est. primary completion date June 30, 2026
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Voluntarily participate in clinical research; fully understand the study and voluntarily sign the informed consent; willing to follow and have the ability to complete all trial procedures; 2. Male or female, aged =18 years; 3. Malignant mesothelioma confirmed by histology, without indication for surgery; 4. Have not received systemic anti-tumor therapy in the past (if the subject has received neoadjuvant or adjuvant chemotherapy in the past, the last treatment time must be more than 6 months from the time of recurrence); 5. Sufficient organ function; 6. Eastern Cooperative Oncology Group (ECOG) physical status (PS) score is 0-1; 7. Expected survival period = 12 weeks; 8. There is at least one measurable lesion (malignant pleural mesothelioma is based on mRECIST version 1.1, and malignant mesothelioma in other parts is based on RECIST version 1.1). Exclusion Criteria: 1. History of severe allergic diseases, severe drug (including unmarked test drug) allergy history, or known allergy to any component of the drug in this study; 2. Brain parenchymal metastases or meningeal metastases with clinical symptoms, judged by the investigators as not suitable for inclusion; 3. Had other active malignant tumors within 5 years before starting the study drug treatment, except for malignant tumors that can be treated locally and cured (such as skin basal cell or squamous cell carcinoma, superficial or non-invasive bladder cancer), cervical carcinoma in situ, breast ductal carcinoma in situ, papillary thyroid carcinoma); 4. Currently there are uncontrollable pleural, pericardial, and peritoneal effusions, and those with catheter drainage also need to be excluded; 5. Unexplained fever > 38.5°C before starting the study treatment (judged by the investigator, fever caused by tumor can be included in the group); 6. There is uncontrollable tumor-related pain, and those who need analgesic treatment should have a stable analgesic treatment plan at the time of screening; asymptomatic metastatic lesions, if they grow further, may cause dysfunction or intractable pain (such as current and spinal cord compression unrelated epidural metastases), local therapy should be considered before screening if appropriate; 7. Currently have clear interstitial lung disease or non-infectious pneumonia, except radiation pneumonitis caused by local radiotherapy; 8. There are active infections; 9. Have a history of immunodeficiency, including a positive test for human immunodeficiency virus (HIV) antibodies; 10. Positive for syphilis antibody; 11. Expect to receive any other forms of anti-tumor drug treatment during the trial period; 12. Those who have received allogeneic hematopoietic stem cell transplantation or organ transplantation in the past; 13. Pregnant or lactating women; 14. According to the investigator's judgment, the subject's basic condition may increase the risk of receiving the study drug treatment, or cause confusion for the explanation of the toxic reaction and AE; 15. Other investigators think that they are not suitable to participate in this trial.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
PM8002
IV infusion
Pemetrexed
IV infusion
Cisplatin
IV infusion
Carboplatin
IV infusion

Locations

Country Name City State
China Jilin Provincial Tumor Hospital Changchun

Sponsors (1)

Lead Sponsor Collaborator
Biotheus Inc.

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Objective Response Rate Objective response rate (ORR) is the proportion of subjects with complete response (CR) or partial response (PR), based on RECIST v1.1. : Up to approximately 2 years
Primary Treatment related adverse events (TRAEs) The incidence and severity of TRAEs graded according to NCI-CTCAE v5.0. Up to 30 days after last treatment]
Secondary Disease control rate (DCR) DCR is defined as the proportion of subjects with CR, PR, or stable disease(SD) based on RECIST v1.1. Up to approximately 2 years
Secondary Duration of response (DoR) DoR is defined as the duration from the first documentation of objective response to the first documented disease progression (based on RECIST v1.1) or death due to any cause, whichever occurs first. Up to approximately 2 years
Secondary Progression free survival (PFS) PFS is defined as the time from the start of treatment until the first documentation of disease progression or death due to any cause, whichever occurs first (based on RECIST v1.1). Up to approximately 2 years
Secondary Overall survival (OS) OS is the time from the date of first dosing date to death due to any cause. Up to approximately 2 years
See also
  Status Clinical Trial Phase
Terminated NCT01769547 - A Phase II Study of Single-agent DOVitinib in Advanced Malignant PlEural Mesothelioma Which Has Progressed Following Prior Platinum-Antifolate Chemotherapy Phase 2