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Clinical study on the efficacy, safety and immunogenicity of therapeutic human papillomavirus mRNA vaccine (RCZL11) in patients with persistent HPV16 infection

Clinical study on the efficacy, safety and immunogenicity of therapeutic human papillomavirus mRNA vaccine (RCZL11) in patients with persistent HPV16 infection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108397
Enrollment
Unknown
Registered
2025-08-29
Start date
2025-09-01
Completion date
Unknown
Last updated
2025-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Human papillomavirus infection and cervical intraepithelial neoplasia

Interventions

MAD Experiment - Experimental Group:Receive three doses of therapeutic vaccine injections
MAD Experiment - Control Group:None
SAD experiment group:Receive one dose of therapeutic vaccine injection

Sponsors

Renji Hospital affiliated to Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Female, aged 18 to 65; 2.persistent positive for HPV16 in the cervix for at least 6 months; 3.cervical pathology diagnosis of chronic mucosal inflammation or CIN1; 4.negative pregnancy test; 5.no sexual activity for 12 months after the start of the trial or agreement to use condoms for contraception during sexual activity; 6.voluntary participation and signing of the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Cervical HPV16 negative; 2.combined with other high-risk HPV types except HPV16 positive; 3.cytological examination shows HSIL/ASC-H (high-grade squamous intraepithelial lesion/atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion), AGC (atypical glandular cells), AIS (adenocarcinoma in situ), malignant cells; 4.colposcopy shows cervical high-grade intraepithelial lesion or cancerous manifestations, or cervical pathological diagnosis of high-grade intraepithelial lesion or cancer, or combined with vaginal wall, vulvar intraepithelial lesion or cancer; 5.patients with severe cardiovascular, neurological, mental, endocrine, liver function, hematopoietic system diseases; 6.infected with hepatitis B, hepatitis C, HIV or other immunodeficiency states, or need long-term use of glucocorticoids and immunosuppressants; 7.patients with malignant tumors; 8.pregnancy or lactation; 9.received interferon or antiviral drugs within 3 months before enrollment, or received photodynamic, red card, laser treatment within 1 year before enrollment; 10.received cervical surgery in the past; 11.poor compliance, or expected to be unable to complete the trial and follow-up due to living conditions and other restrictions; 12.in addition to the above, the researcher deems it inappropriate for the patient to participate in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Serum anti-HPV16 E6 and E7 IgG antibody levels;The level of cellular immune response;Clearance rate of cervical HPV16;

Secondary

MeasureTime frame
The regression rate of cervical lesions;

Countries

China

Contacts

Public ContactLihua Qiu

Renji Hospital affiliated to Shanghai Jiaotong University School of Medicine

lilyqiulh@126.com+86 21 6838 3809

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026