Nebulized Inhalation of Recombinant Human p53 Adenovirus Injection for Treatment of Multiple Ground-Glass Lung Nodules: A Single-Arm Clinical Study

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorThe First Affiliated Hospital of Guangzhou Medical University

About this trial

This study aims to evaluate the safety and efficacy of nebulized inhalation of Recombinant Human Ad-p53 Injection (Gendicine®) for the treatment of multiple ground-glass lung nodules. This is a single-arm, open-label clinical study conducted at The First Affiliated Hospital of Guangzhou Medical University in China. We plan to enroll approximately 38 patients who have been diagnosed with multiple ground-glass nodules. All participants in this study will receive the nebulized Gendicine® treatment. After the treatment, we will monitor changes in the nodules through regular chest CT scans and record any potential treatment-related reactions to determine if this novel therapy is safe and effective. This study has been approved by the hospital's Ethics Committee.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years.

CT scan confirms the presence of multiple ground-glass nodules (GGNs), with at least one nodule measuring between 0.5 cm and 3.0 cm in diameter.

At least one GGN is confirmed as malignant or precancerous (e.g., atypical adenomatous hyperplasia, adenocarcinoma in situ) by histopathology or cytology.

Life expectancy ≥ 12 weeks.

Disqualifiers

Pregnant or lactating women.

History of other active malignancies within the past 5 years.

Severe cardiac, hepatic, or renal dysfunction (e.g., NYHA class III/IV heart failure, ALT/AST > 3×ULN, Cr > 1.5×ULN).

Uncontrolled systemic infection or immunodeficiency diseases.

Trial design

Design model

Single group

Treatments tested in this trial

  • Recombinant Human Ad-p53 Injection

    Drug

    A replication-deficient recombinant human type 5 adenovirus vector encoding the human wild-type p53 tumor suppressor gene. For this study, it will be administered via nebulized inhalation.

Treatment groups

38 Participants
are divided into 1 treatment group
Group A: Gendicine Nebulization ArmExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Objective Response Rate (ORR)

The proportion of participants achieving a best overall response of Complete Response (CR) or Partial Response (PR) according to RECIST 1.1 criteria, based on chest CT scan assessments. CR is defined as the disappearance of all target lesions. PR is defined as at least a 30% decrease in the sum of diameters of target lesions.

Time frame
6 months after the first dose of intervention

Secondary outcomes

1

Incidence of Treatment-Related Adverse Events

The number and percentage of participants experiencing any treatment-related adverse event (AE), graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0.

Time frame
From first dose of study intervention until 30 days after the last dose

Other outcomes

Sponsors and contacts

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