Status:

RECRUITING

OH2 Oncolytic Viral Therapy in Non-Muscle-Invasive Bladder Cancer

Lead Sponsor:

Binhui Biopharmaceutical Co., Ltd.

Conditions:

Non-muscle-invasive Bladder Cancer

Eligibility:

All Genders

18-80 years

Phase:

PHASE1

PHASE2

Brief Summary

This phase Ⅰb/Ⅱ study evaluates the safety and efficacy of OH2 for adjuvant therapy in non-muscle-invasive bladder cancer after first-line prophylactic intravesical instillation therapy. OH2 is an on...

Detailed Description

This is a phase Ⅰb/Ⅱ study evaluating the safety and efficacy of OH2 in non-muscle-invasive bladder cancer. BH-OH2-016 is a single-arm,multicenter clinical trial. After screening, The treatment perio...

Eligibility Criteria

Inclusion

  • Age 18 \~ 80 years old (including boundary value), male or female.
  • Failed in first-line preventive bladder perfusion therapy, and retained the bladder (or other reasons are not suitable for radical total cystectomy).
  • Ta, T1 or Tis with high grade (HG) of non-muscle-invasive bladder cancer.
  • Negative histology and pathology of bladder mucosa biopsy and negative postoperative urine cytology during TURBT.
  • No tumor was found in upper urinary tract examination; No systemic chemotherapy or radiation therapy for bladder cancer has been done at any time before.
  • ECOG 0-1.
  • The estimated survival time is more than 1 year.
  • Laboratory inspection:
  • WBC≥3.5 × 10\^9/L,ANC≥1.5 × 10\^9/L,PLT≥80 × 10\^9/L,Hb≥90g/L;
  • Blood bun and serum creatinine were within 1.5 times of the upper limit of normal value;
  • TBIL ≤ 1.5 times the upper limit of normal value;
  • ALT and AST ≤ 2.5 times the upper limit of normal value;
  • The coagulation function is normal (PT and APTT are within 1.5 times of the upper limit of normal value).
  • Received effective contraception during and within 3 months after treatment.
  • At least 3 months after the end of herpes infection.
  • Voluntary signing of informed consent, expected patient compliance

Exclusion

  • muscle invasive bladder cancer or bladder cancer with clinical metastasis.
  • Complications occurred after TURBT, or perfusion therapy could not be performed.
  • Allergic to GM-CSF products or have a history of allergic reaction to the main and auxiliary materials of any dosage form in the study drug.
  • Suffering from serious medical diseases, including severe heart disease, cerebrovascular disease, uncontrolled diabetes, uncontrolled hypertension, severe infection, active gastrointestinal ulcer.
  • Chemotherapy or radiotherapy is expected to be used during the study.
  • Active infection or fever of unknown cause \> 38.5 ℃ during screening and before the first administration. Ongoing urinary system infection, especially bladder infection (if the infection can be controlled by antibiotics, except that it can return to normal after 7 days of antibiotic withdrawal).
  • Congenital or acquired immune deficiency (such as HIV infection) , Hepatitis B infection of HBV-DNA or more than 10 /mL, HCV antibody and HCV RNA positive in hepatitis C infection.
  • Pregnant or lactating.
  • Other experimental drugs or antiviral therapy were used or are being used within 4 weeks before treatment.
  • Participated in immunosuppressive therapy in recent 3 months, including cyclosporine, antithymocyte globulin or tacrolimus.
  • Participated in cancer vaccine treatment trials in recent 12 months (such as dendritic cell therapy and heat shock vaccine).
  • History of psychotropic substance abuse, alcoholism or drug abuse.
  • Other malignant tumors within 5 years before enrollment, except effectively resected cervical carcinoma in situ, low-risk gastrointestinal stromal tumor, skin basal cell carcinoma, skin squamous cell carcinoma, thyroid papillary carcinoma and breast ductal carcinoma in situ.
  • Active autoimmune diseases or history of autoimmune diseases and may relapse, except:
  • Type I diabetes mellitus;
  • Hypothyroidism (if only controlled by hormone replacement therapy);
  • Controlled celiac disease;
  • Skin diseases that do not require systemic treatment (such as vitiligo, psoriasis, hair loss);
  • Any other disease that will not recur without external triggers.
  • Using corticosteroids within 14 days before the administration of the study drug due to treatment, or suffering from any disease requiring systemic treatment with other immunosuppressants, except:
  • Local, ophthalmic, intra-articular, intranasal or inhaled corticosteroids with minimal systemic absorption;
  • Prophylactic short-term use of corticosteroids (e.g., allergy to contrast agents) or for the treatment of non autoimmune diseases (e.g., delayed hypersensitivity caused by contact allergens).
  • Not suitable to participate study judged by investigators for any reason.

Key Trial Info

Start Date :

July 11 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

October 1 2025

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT05232136

Start Date

July 11 2022

End Date

October 1 2025

Last Update

August 12 2024

Active Locations (1)

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Page 1 of 1 (1 locations)

1

National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

Beijing, Beijing Municipality, China, 100021