Skip to content

A Phase I/II study of mucosal immunotherapy using HPV-targeting Lactobacillus-based vaccine, IGMKK16E7, for treatment of HPV16-related high-grade squamous intraepithelial lesions: MILACLE study

A Phase I/II study of mucosal immunotherapy using HPV-targeting Lactobacillus-based vaccine, IGMKK16E7, for treatment of HPV16-related high-grade squamous intraepithelial lesions: MILACLE study - MILACLE study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034253
Enrollment
164
Registered
2019-01-01
Start date
2019-04-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

High-grade squamous intraepithelial lesions (HSIL/CIN2-3)

Interventions

Low-dose of IGMKK16E7 (an attenuated HPV16E7-expressing Lactobacillus casei) is administered daily. All patients received four rounds of oral vaccination at weeks 1, 2, 4, and 8. Each dose of IGMKK1

Sponsors

School of Medicine, Nihon University
Lead Sponsor
GLOVACC Inc.
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 20-45 years-old health female who are diagnosed as HSIL/CIN2 and HSIL/CIN3 by histological examination and infected with HPV 16 alone or HPV16+other types.

Exclusion criteria

Exclusion criteria: (1) Immune compromised host or person who receive immunosuppressive therapy, (2) Patients who is suspected as invasive cancer, (3) Patients who has a previous history of hypersensitivity to Lactobacillus-content food/drug or milk, (4) Pregnant women or patients who expected to get pregnant, (5) Breast feeder mother.

Design outcomes

Primary

MeasureTime frame
A safety of IGMKK16E7 and pathological regression of HSIL/CIN2-3.

Secondary

MeasureTime frame
TH1 immune responses to E7, cytological regression of /CIN2-3, and Clearance of HPV genome.

Countries

Japan

Contacts

Public ContactYuji Ikeda

School of Medicine, Nihon University Department of Obstetrics and Gynecology,

ikeda.yuji@nihon-u.ac.jp03-3972-8111(ext2520)

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026