Vaginal Progesterone in the Treatment of Cervical Dysplasia Grade I and II
Study Details
Study Description
Brief Summary
The investigators want to test whether treatment with a natural progesterone intravaginally increases the cure rate of cervical intraepithelial neoplasia grade I and II.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 2 |
Detailed Description
Background:
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The development of cervical intraepithelial neoplasia (CIN) was linked to a decreased local immune response as evidenced by a decrease of Langerhans' cell (LC) count in the cervical epithelium. Preliminary studies show that vaginally administered progesterone locally increases the number of LCs.
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There is no accepted treatment strategy of low grade CIN, i.e., CIN I and II, than await spontaneous regression.
Thus, vaginal progesterone is expected to increase the regression rate of cervical dysplasia grade I and II.
Outcome parameters:
Primary outcome parameters:
To evaluate whether or not a treatment with vaginal progesterone increases regression and remission rates of CIN I and II during a 6-month treatment period.
Secondary outcome parameters:
Change of immunohistochemically detected expression of LCs in CIN.
Methods:
Prospective phase II trial with vaginal progesterone as treatment of CIN I and II. 60 patients receive vaginal micronized progesterone 400mg 1x daily for 10 days/month from menstrual cycle day 16-25 for 6 months. After 3 and 6 months patients are examined for possible regression, persistence, or progression of disease and treated accordingly. Treatment of patients with progressing CIN is being discontinued after 3 months. Follow-up of patients is ensured based on current clinical practice, i.e., regular outpatient visits every 3 months, until the lesion completely regresses.
Diagnosis and main inclusion criteria:
CIN I and II diagnosed by punch biopsy, lesion fully visible, otherwise healthy subjects < 60 years, no history of breast cancer, patient's compliance
Medication:
Micronized progesterone 400mg 1x daily for 10 days/month from menstrual cycle day 16-25
Duration of treatment:
6 months
Study Design
Outcome Measures
Primary Outcome Measures
- To evaluate whether or not a treatment with vaginal progesterone 400mg 1x daily for 10 days/month from menstrual cycle day 16-25 for 6 months increases regression rates of CIN I and II. [6 months]
Secondary Outcome Measures
- Change of immunohistochemically detected expression of Langerhans Cells in CIN [6 months]
Eligibility Criteria
Criteria
Inclusion Criteria:
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Histological evidence of CIN I and II
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Transformation zone and lesion margins fully visible
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Compliant subject
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Safe contraception
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Negative pregnancy test
Exclusion Criteria:
Lesion related
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CIN III, (micro)-Invasive Cancer
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Endocervical lesion, upper margin of lesion not visible on colposcopy
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Non-compliance of patient
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PAP V
Drug related
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Age > 60
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Hypersensitivity to progesterone or any component of the formulation
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Thrombophlebitis
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Undiagnosed vaginal bleeding
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Carcinoma of the breast
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Cerebral apoplexy
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Severe liver dysfunction
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Pregnancy
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Depression
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Diabetes
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Epilepsy
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Migraine
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Renal dysfunction
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Asthma
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HIV infection
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Hepatitis B or C
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Concurrent use of anticoagulants
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Uncontrolled hypertension (> 160/90 mmHg)
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Breast cancer in personal history
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Concurrent hormonal therapy including OC
Clinical laboratory related
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Hemoglobin < 11 g/dl
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Leukocytes < 4,0 x 109/L
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Platelet count < 100 x 109/L
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Serum bilirubin > 2 x above upper cut-off value
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Serum GOT > 2 x above upper cut-off value
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Serum GPT > 2 x above upper cut-off value
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Serum alkaline phosphatase > 2 x above upper cut-off value
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Serum creatinine > 2 x above cut-off value
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Dept OB/GYN, Med University of Vienna | Vienna | Austria |
Sponsors and Collaborators
- Medical University of Vienna
Investigators
- Principal Investigator: Lukas A Hefler, MD, Medical University of Vienna
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- UFK-HEF 4