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A phase 4, randomized, open label multi-centre clinical study to evaluate efficacy of Isoprinosine® in female subjects with low-grade cervical dysplasia caused by HrHPV.

A phase 4, randomized, open label multi-centre clinical study to evaluate efficacy of Isoprinosine® in female subjects with low-grade cervical dysplasia caused by HrHPV.

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-004235-36-CZ
Enrollment
166
Registered
2018-08-09
Start date
2018-09-27
Completion date
Unknown
Last updated
2019-12-16

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

Conditions

Low-grade cervical dysplasia caused by HrHPV

Interventions

Trade Name: Isoprinosine® Pharmaceutical Form: Tablet INN or Proposed INN: inosinum pranobexum CAS Number: 36703-88-5 Other descriptive

Sponsors

Ewopharma AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Female subjects aged between 18-47 years must be practicing an effective method of birth control as determined by the investigator (eg, oral contraceptives, double barrier methods, hormonal injectable or implanted contraceptives, tubal ligation, or male partner with vasectomy or complete abstinence). 2. Cytologically confirmed ASC-US /LSIL, or histologically confirmed CIN1, or both within the last 12 months before screening V1 visit. In case the cytological examination was not done or was negative in pre-screening period, histologically confirmed CIN 1 will prevail. 3. Histologically confirmed CIN I stage by central laboratory. 4. Positivity on HrHPV by COBAS test from cervical sample 5. Negative pregnancy test from urine at screening (V1) and randomization (V2) visit 6. Signed Informed Consent Form Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 166 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Subjects with higher grade of squamous intraepithelial lesions ASC-H, HSIL (CIN II, CIN III). 2. Subjects using any investigational drug within 3 months before enrolment. 3. Subjects receiving immunosuppressive therapy (immunosuppressants, antitumor agents, etc.) at screening (V1) visit and throughout subjects’s participation in the study. 4. Subjects receiving treatment with xanthine oxidase inhibitors (allopurinol) or uricosuric agents, or treatment with thiazide diuretics (such as hydrochlorothiazide, chlorthalidone, and indapamide) or loop diuretics (such as furosemide, torsemide, and ethacrynic acid) at screening (V1) visit and throughout subjects’s participation in the study. 5. Signs or symptoms of acute vaginal/cervical/pelvic infection at screening (V1) and randomization (V2) visit. 6. History of previous prophylactic HPV vaccination 7. Subjects with renal dysfunction (creatinine clearance <50 mL/min) in medical history, or increase of serum creatinine at screening (V1) visit assessed as clinically significant by investigator. 8. Subjects receiving treatment with AZT (zidovudine) at screening (V1) visit and throughout subjects’s participation in the study. 9. Subjects with known hypersensitivity to IAD. 10. Pregnant or lactating/breastfeeding female subjects. 11. Subjects with a history of gout, urolithiasis and clinically significant hyperuricemia assessed by investigator at the V1. 12. HIV positive subjects 13. Subjects with liver disorder (severe liver function impairment, AST and ALT value greater than 3 times the upper limit of normal

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate whether the treatment with IAD contributes to the regression of low grade lesions ASC-US or LSIL (CIN I) cervical lesions associated with HrHPV infection.; Secondary Objective: Overall safety and tolerability of IAD. To evaluate whether the treatment with IAD eliminates HrHPV (confirmed by negativity of COBAS test). ;Primary end point(s): Proportion of subjects without LSIL (CIN I) lesion in 6 months after randomization.;Timepoint(s) of evaluation of this end point: 6 months after randomisation

Secondary

MeasureTime frame
Secondary end point(s): 1. The overall safety and tolerability of IAD as assessed by evaluating of adverse events and serious adverse events (SAE) reported during the course of the study. 2. Proportion of subjects with HrHPV negative cervical samples assessed by COBAS test between IAD treatment group and control group. ;Timepoint(s) of evaluation of this end point: End of study visit

Countries

Czech Republic

Contacts

Public ContactGlobal medical affairs department

Ewopharma International s.r.o.

e.salapova@ewopharma.com00421259429825

Outcome results

None listed

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