OH2 Injection in Melanoma
To Evaluate a Phase III Study of OH2 Versus Investigator-selected Salvage Chemotherapy or Best Supportive Care in Melanoma Patients Who Had Failed Standard Therapy
1 other identifier
interventional
340
1 country
30
Brief Summary
To evaluate the efficacy of OH2 injection in patients with unresectable or metastatic melanoma who have failed at least second-line standard therapy, using investigator-selected salvage chemotherapy or best supportive care (BSC) as controls.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2023
Typical duration for phase_3
30 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 8, 2023
CompletedFirst Submitted
Initial submission to the registry
May 3, 2023
CompletedFirst Posted
Study publicly available on registry
May 22, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2027
ExpectedJuly 25, 2025
July 1, 2025
3 years
May 3, 2023
July 22, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival (OS)
Overall survival is defined as the interval from first dose to death from any cause.
From date of randomization until the date of death from any cause,assessed up to 3 years
Secondary Outcomes (5)
Objective response rate (ORR)
Tumor assessments were performed every 8 weeks in first year and every 12 weeks thereafter until confirmed PD, start of new anticancer treatment, death, withdrawal of informed consent, loss of follow-up, or the end of the study, assessed up to 3 years
Disease control rate (DCR)
Tumor assessments were performed every 8 weeks in first year and every 12 weeks thereafter until confirmed PD, start of new anticancer treatment, death, withdrawal of informed consent, loss of follow-up, or the end of the study, assessed up to 3 years
Progression-free survival (PFS)
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 years
Durable Response Rate (DRR)
Tumor assessments were performed every 8 weeks in first year and every 12 weeks thereafter until confirmed PD, start of new anticancer treatment, death, withdrawal of informed consent, loss of follow-up, or the end of the study,assessed up to 3 years
Duration of Response (DOR)
Tumor assessments were performed every 8 weeks in first year and every 12 weeks thereafter until confirmed PD, start of new anticancer treatment, death, withdrawal of informed consent, loss of follow-up, or the end of the study,assessed up to 3 years
Study Arms (2)
OH2
EXPERIMENTALOH2: 10\^7 CCID50/mL intratumoral injection, once every 2 weeks;
Salvage chemotherapy or best supportive care
ACTIVE COMPARATORSalvage chemotherapy (single or combined, including but not limited to dacarbazine, temozolomide, taxoid, or platinum) or best supportive care selected by the investigator
Interventions
single or combined, including but not limited to dacarbazine, temozolomide, taxoid, or platinum
Eligibility Criteria
You may qualify if:
- Over 18 years old, male or female;
- Stage III or stage IV melanoma that has been definitively diagnosed by pathology and/or cytology and has failed at least second-line standard therapy (including chemotherapy, immunotherapy, and targeted therapy for those with genetic mutations) (progression to unresectable or metastatic melanoma within 6 months after the end of adjuvant therapy or during adjuvant therapy, This adjuvant therapy can be considered as advanced first-line therapy) for patients with unresectable or metastatic melanoma;
- The overall percentage of subjects with mucosal melanoma will not exceed 22%;
- Eastern Oncology Consortium (ECOG) physical condition score ECOG 0 \~ 1;
- The expected survival time is more than 3 months;
- At least 4 weeks after completion of previous antitumor therapy (including chemotherapeutic/radiotherapy, targeted therapy, immunotherapy) (at least 2 weeks after completion of previous bone radiotherapy, at least 6 weeks after withdrawal of chemotherapy using nitrosourea and mitomycin), and have recovered from adverse reactions of previous treatment (≤ grade 1 or baseline, except hair loss), and 4 weeks after surgery for major surgery;
- At least one measurable target lesion was present according to RECIST 1.1 criteria. There are lesions suitable for intratumoral injection. Measurable tumor lesions were defined as longest diameter ≥10 mm and scanning thickness less than 5.0 mm. For lymph node lesions, short diameter ≥15 mm.
- Asymptomatic central nervous system metastases, or treated asymptomatic brain metastases, must be examined by computed tomography (CT) or magnetic resonance imaging (MRI) for no disease progression, stable for at least 3 months, and without steroid medication for at least 4 weeks;
- No severe dysfunction of major organs; Laboratory tests meet the following criteria:
- WBC≥3.0×109 / L, ANC≥2.0×109 / L (no correction by granulocyte colony stimulating factor \[G-CSF\] or granulocyte macrophage colony stimulating factor \[GM-CSF\] within 14 days prior to screening), PLT≥100×109 /L (do not receive platelet infusion or thrombopoietin \[TPO\], thrombopoietin (TPO) receptor agonist or interleukin-11 \[IL-11\] within 14 days before screening), Hb≥90 g/L (do not receive blood transfusion or erythropoietin \[EPO\] correction within 14 days before screening);
- Blood BUN and blood creatinine within the range of 1.5 times the upper limit of normal value;
- TBIL≤ 1.5 times the upper limit of normal (total bilirubin \<2×ULN in subjects with Gilbert syndrome, or total bilirubin \<3×ULN in subjects with indirect bilirubin indicating extrahepatic cause of total bilirubin elevation);
- ALT and AST≤ 2.5 times the upper limit of normal value; Patients with liver metastases do not exceed 5 times the upper limit of normal;
- Normal coagulation function (PT, APPT within 1.5 times the upper limit of normal);
- Female subjects of childbearing age must have tested serum-negative for pregnancy before receiving the first trial drug;
- +3 more criteria
You may not qualify if:
- Severe medical conditions, including uncontrolled diabetes with medication, severe infections requiring systematic treatment, and active digestive tract ulcers;
- Clinically important cardiovascular and cerebrovascular diseases exist, including:
- Severe or uncontrolled heart disease requiring treatment, congestive heart failure rated III or IV by the New York Cardiology Association, unstable angina that cannot be controlled by medication, myocardial infarction in the last 6 months, ECG QTc interval: Severe arrhythmias requiring medication (other than atrial fibrillation or paroxysmal supraventricular tachycardia) ≥450 milliseconds in men and 470 milliseconds in women;
- Patients with heart stents in place within 6 months;
- Inadequately controlled hypertension, systolic blood pressure ≥160 mmHg and/or diastolic blood pressure ≥100 mmHg;
- History of primary uveal melanoma or other malignancies within 5 years prior to treatment (except early resection of cervical carcinoma in situ and skin cancer in situ);
- A large amount of pleural fluid or ascites with clinical symptoms or symptomatic management;
- Bone metastases (stable metastases controlled by treatment can be ruled out) or the presence of active, clinical BMS;
- Have an active autoimmune disease that has required systemic treatment within the past 2 years (e.g. with disease-regulating drugs, corticosteroids, or immunosuppressive drugs). Replacement therapy (such as thyroxine, insulin, or physiologic corticosteroid replacement for renal or pituitary insufficiency) does not count as systemic therapy;
- A history of immunodeficiency (HIV antibody positive), or other acquired or congenital immunodeficiency diseases, or a history of organ transplantation;
- Patients with active hepatitis B or hepatitis C: HbsAg or HBCAB-positive patients with HBV DNA copy number positive (limit of quantitative detection is 500IU/ml); HBV DNA (negative for HBV-DNA/below the hospital standard for quantitative testing) must be tested in the screening of such patients; Patients who tested positive for HCV antibodies were enrolled in this study only if HCV RNA test results were negative;
- There is an active TB infection or other infectious disease that requires systematic treatment;
- The subject has a known history of psychotropic substance abuse, alcoholism, or drug use;
- Other investigational agents or antiviral therapies have been or are being used within 4 weeks prior to treatment, except for hepatitis B patients on ongoing treatment who may be treated with Entecavir, Tenofovir dipifuroxide fumarate, or adefovir dipivoxil;
- Use of investigational drug within 4 weeks prior to initial dosing;
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (30)
Peking University Cancer Hospital
Beijing, Beijing Municipality, 100010, China
Chongqing University Cancer Hospital
Chongqing, Chongqing Municipality, 400000, China
Fujian Cancer Hosptial
Fuzhou, Fujian, 350000, China
Dermatology Hospital of Southern Medical University
Guangzhou, Guangdong, 510000, China
Sun Yat-sen University Cancer Center
Guangzhou, Guangdong, 510000, China
Guangxi Medical University Cancer Hospital
Nanning, Guangxi, 530000, China
Hainan Cancer Hospital
Haikou, Hainan, 570100, China
The Fourth Hospital of Hebei Medical University and Hebei Tumor Hospital
Shijiazhuang, Hebei, 050000, China
The First Affiliated Hospital of Harbin Medical University
Harbin, Heilongjiang, 150000, China
The Third People's Hospital of Zhengzhou
Zhengzhou, Henan, 450000, China
Hubei Cancer Hospital
Wuhan, Hubei, 430000, China
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Wuhan, Hubei, 430000, China
Hunan Cancer Hospital
Changsha, Hunan, 410000, China
Nanjing Drum Tower Hospital
Nanjing, Jiangsu, 210000, China
The First Affiliated Hospital of Nanchang University
Nanchang, Jiangxi, 330000, China
Jilin Cancer Hospital
Changchun, Jilin, 130000, China
The first hospital of Jilin University
Changchun, Jilin, 130000, China
The First Affiliated Hospital of Dalian Medical University
Dalian, Liaoning, 116000, China
Liaoning Cancer Hospital & Institute
Shenyang, Liaoning, 116000, China
The First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, Shaanxi, 710000, China
The Affiliated Cancer Hospital of Shandong First Medical University
Jinan, Shandong, 250000, China
Weifang People's Hospital
Weifang, Shandong, 261000, China
Fudan University Shanghai Cancer Center
Shanghai, Shanghai Municipality, 200000, China
Shanxi Bethune Hospital
Taiyuan, Shanxi, 030000, China
West China Hospital of Sichuan University
Chengdu, Sichuan, 610000, China
Tianjin Medical University Cancer Institute & Hospital
Tianjin, Tianjin Municipality, 300000, China
The Affiliated Cancer Hospital, Xinjiang Medical University
Ürümqi, Xinjiang, 830000, China
Yunnan Cancer Hospital
Kunming, Yunnan, 650000, China
Cancer Hospital Of The University Of Chinese Academy Of Sciences Zhejiang Cancer Hospital
Hangzhou, Zhejiang, 310000, China
Sir Run Run Shaw Hospital
Hangzhou, Zhejiang, 310000, China
Related Publications (1)
Wang X, Tian H, Chi Z, Si L, Sheng X, Hu H, Gu X, Li S, Li C, Lian B, Zhou L, Mao L, Tang B, Yan X, Wei X, Li J, Liu B, Guo J, Kong Y, Cui C. Oncolytic virus OH2 extends survival in patients with PD-1 pretreated melanoma: phase Ia/Ib trial results and biomarker insights. J Immunother Cancer. 2025 Feb 6;13(2):e010662. doi: 10.1136/jitc-2024-010662.
PMID: 39915002DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2023
First Posted
May 22, 2023
Study Start
March 8, 2023
Primary Completion
March 1, 2026
Study Completion (Estimated)
March 1, 2027
Last Updated
July 25, 2025
Record last verified: 2025-07