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Efficacy and Safety Study of PGA (Poly-gamma Glutamic Acid) for Cervical Intraepithelial Neoplasia

A Multi-center, Randomized, Double Blind, Placebo Control, Parallel Design, Phase 2a Trial to Evaluate the Efficacy and Safety of PGA (Poly-gamma Glutamic Acid) for the Fertile Women With Cervical Intraepithelial Neoplasia 1 (CIN1)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01826045
Acronym
PGA
Enrollment
200
Registered
2013-04-08
Start date
2013-06-30
Completion date
2016-01-31
Last updated
2016-01-29

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

Conditions

Cervical Intraepithelial Neoplasia

Keywords

Treatment of Cervical Intraepithelial Neoplasia(CIN1)

Brief summary

The purpose of this study is to determine the efficacy and the safety of PGA(Poly-gamma Glutamic Acid) for the the fertile women with Cervical Intraepithelial Neoplasia (CIN1).

Detailed description

This study is to compare the regression rate of Cervical Intraepithelial Neoplasia (CIN1) between the treatment group and the control group. The treatment group will be administered with PGA (Poly-gamma Glutamic Acid) for 4 weeks followed by 8 weeks observation. The control group will be observed for 12 weeks without any comparator.

Interventions

DRUGPoly-gamma Glutamic Acid
DRUGPlacebo

Sponsors

BioLeaders Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 49 Years
Healthy volunteers
No

Inclusion criteria

* Fertile women between age of 20 and 49 * Patients with cervical intraepithelial neoplasia 1(CIN1) * HPV(Human Papilloma Virus) positive(+) * White Blood Cell Count(WBC) over 4thous/ul, Hemoglobin above over 9.0g/dL Platelet over 150thous/uL and ANC(Absolute Neutrophil Count) over 1,500 10\^6/L * AST(Aspartate Aminotransferase) no less than 4 times higher than normal ALT(Alanine Aminotransferase) no less than 4 times higher than normal * Normal for EKG(Electrocardiography) and no active disease detected trough chest X-ray * Be informed of the nature of the study and will give written informed consent

Exclusion criteria

* Malignant tumor in any organ other than cervical intraepithelial neoplasia * Active liver disease, immune disorder and severe renal failure * Leukemia, collagenosis, sclerosis, autoimmune disease, clinically significant allergic disease(mild allergic symptom not required medicine excluded) * Diagnosed diabetes * Taking any of followings affecting immunological reaction within 7 days (Glucocorticoid, vitamins, health food and oriental medicine etc) * Pregnancy and breastfeeding * Registered in other clinical trials * Patients whom the investigator considers inappropriate to participate in the study

Design outcomes

Primary

MeasureTime frameDescription
Regression rateup to 12 weeksRegression rate will be assessed at the time of screening and 12 weeks. Regression means the change from the stage of CIN1 to normal.

Secondary

MeasureTime frameDescription
Reid Colposcopic Indexup to 12 weeksReid Colposcopic Index will be assessed at the time of screening and 12 weeks.
HPV (Human Papilloma Virus) Hybrid CaptureII Testup to 12 weeksResult of HPV (Human Papilloma Virus) Hybrid CaptureII Test will be assessed at the time of screening and 12 weeks.
NK (Natural Killer) Cell Activityup to 12 weeksResult of NK (Natural Killer) Cell Activity will be assessed at the time of baseline (0day), 4 weeks, 8 weeks and 12 weeks.
Peripheral Blood Mononuclear Cells (PBMCs)Testup to 12 weeksResult of Peripheral Blood Mononuclear Cells (PBMCs) Test will be assessed at the time of baseline (0day), 4 weeks, 8 weeks and 12 weeks.
Pap smear testup to 12 weeksResult of Pap smear test will be assessed at the time of screening and 12 weeks.
HPV (Human Papilloma Virus) DNA Testup to 12 weeksResult of HPV (Human Papilloma Virus) DNA Test will be assessed at the time of screening and 12 weeks.

Other

MeasureTime frameDescription
Laboratory Testsup to 12 weeksResult of laboratory tests will be assessed at screening.
Adverse Eventsup to 12 weeksAdverse events will be monitored for 12 weeks.
Vital Signsup to 12 weeksVital signs will be monitored for 12 weeks.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026