MedPath

A clinical trial to see if LPRI-424 is safe and works for Polycystic Ovary Syndrome compared to a placebo for 9 months

Phase 3
Conditions
Excess of body hair in women with polycystic ovarian syndrome (PCOS)
Nutritional, Metabolic, Endocrine
Hirsutism related to Polycystic Ovarian Syndrome
Registration Number
ISRCTN76318215
Lead Sponsor
Chemo Research S.L.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Ongoing
Sex
Female
Target Recruitment
367
Inclusion Criteria

At Visit 1a (Screening) and at Visit 1b (IP Dispensation), subjects must meet ALL of the following criteria:
1. Two years postmenarcheal women of any ethnic origin between 14 and 40 years (inclusive at the time of enrolment), not seeking pregnancy.
Female subjects at risk of pregnancy aged between 14 and 17 years (inclusive) provided that:
a. Applicable national, state and local laws allow subjects in this age group to consent/assent to receive contraceptive services,
b. All applicable laws and regulations regarding the informed consent/assent of the subjects to participate in clinical trials are observed.
2. Diagnosed with PCOS according to the following criteria:
a. Presence of hirsutism measured using an adapted mFG with a cut-off value of =7 (at V1a only based on patient’s history or interview; to be determined only at Visit 1b)
and
b. Presence of one of the following criteria:
1. Oligomenorrhea (=6 menses per year) while not using hormonal contraceptives
2. Polycystic ovaries defined as presence of 12 or more follicles measuring 2 - 9 mm throughout the entire ovary or an ovarian volume =10 cm³ determined by ultrasound. This criterion applies only for subjects aged =16 years due to the high incidence of multi-follicular ovaries in young subjects.
(Ovarian cyst are any fluid filled structure >30 mm in diameter that persisted for more than 2 cycles and enlarged follicles are any structure similar to an ovarian cyst that did not persist).
3. Informed consent form (ICF)/assent form signed voluntarily before any study-related procedure is performed; indicating that the subject understands the purpose of and procedures required for the study and is willing to participate in the study.
4. Body Mass Index (BMI): 18 kg/m²= BMI <35 kg/m²
5. At screening, maximum systolic blood pressure (median value of 3 values) =140 mm Hg and diastolic blood pressure (median value of 3 values) =90 mm Hg.
6. Haematology and chemistry parameters, heart rate (HR) and electrocardiogram (ECG) within reference range, or showing no clinically relevant deviations, as judged by the investigator.
7. Willing to use trial medication for nine 28-day cycles.
8. Is consenting to use reliable nonhormonal contraceptive methods (condoms, female or male sterilisation or sexual abstinence) during the study from screening until the final examination visit.
9. Must be willing to avoid the use of all hair removal or growth procedures and products apart from shaving during the trial and not to shave the hairs for a period of 14 days before the modified adapted mFG score will be determined during study participation.
10. Has a good physical and mental health as determined on the basis of medical history and general physical examination performed at screening.
11. Willing to adhere to the prohibitions and restrictions specified in the protocol and being able to comply with the use of the trial medication or the use of the trial diary.
12. Agrees to not participate in any other clinical trials during the course of this trial.

Exclusion Criteria

Subjects are to be excluded from the trial for ANY ONE of the following reasons:
1. Pregnancy or wish for pregnancy.
2. Breastfeeding women.
3. Current smoker with age =36 years and/or with BMI >30 kg/m² (at the time of trial enrolment)
4. Abnormal finding on pelvic, breast or intravaginal ultrasound examination (or transabdominal ultrasound examination for adolescents) that in the investigator’s opinion contraindicates participation in the trial.
5. Women =21 years of age with a Papanicolaou (pap) smear reading low-grade squamous intraepithelial lesion (LSIL) or higher at screening (or 6 months prior to screening date). Subjects with atypical squamous cells of undetermined significance (ASC-US) can be
included if they are negative for high-risk Human papilloma virus (HPV) strains. Subjects <21 years of age do not require a Pap smear.
6. Poorly controlled diabetes (HgbA1c >6.5%). Treatment with metformin is allowed only if it is expected to remain stable during the trial (defined as a stable dose for at least 3 months before V1a).
7. Anaemia (haemoglobin <10 g/dL).
8. Subjects with disorders other than PCOS, that can result in menstrual irregularity and hyperandrogenism
9. Known contraindication or hypersensitivity to ingredients or excipients of the IP, including:
9.1. Presence or risk of a venous thromboembolism (VTE)
9.2. Presence or risk of an arterial thromboembolism (ATE)
9.3. Presence or history of pancreatitis, if it is associated with severe hypertriglyceridemia
9.4. Presence or history of liver diseases in which liver function has not returned to normal (also Dubin-Johnson and Rotor syndrome)
9.5. Current or previous liver tumours
9.6. Known or suspected sex hormone-dependent malignant tumours
9.7. Undiagnosed vaginal bleeding
9.8. Unexplained amenorrhoea
9.9. Concomitant use of medicinal products containing ombitasvir/paritaprevir/ritonavir or dasabuvir
10. Uncontrolled chronic concomitant diseases (i.e., not on a stable treatment dose for at least 2 months at the time
11. Severe Covid-19 disease or less than 3 months after hospitalisation due to a Covid-19 disease.
12. Evidence or history of alcohol, medication or drug abuse (within the last 12 months prior to consent/assent).
13. Known or suspected human immunodeficiency virus (HIV) and/or hepatitis infection at screening.
14. Previous intake of hormonal contraceptives within the last 3 months prior consent/assent or concomitant intake of hormonal contraceptives
15. Previous or concomitant intake of 5a-reductate inhibitors (e.g. flutamide) or similar inhibitors
16. Long-term treatment (longer than 7 consecutive days within a month prior to V1b) of any medication that might interfere with the efficacy of hormonal contraceptives
17. Prohibited medication include the use of oestrogens, progestogens, strong microsomal enzyme-inducing drugs (intensive and moderate frequency).
18. Other prohibited medications include antiandrogens, insulin sensitizers or drugs that might interfere with blood pressure regulation, lipid profi

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Hirsutism is measured using a modified Ferriman-Gallwey score (mFG) based on the investigator's decision at baseline, treatment cycle 6 (day 20+/- 7 of medication cycle) and at the end of treatment.
Secondary Outcome Measures
NameTimeMethod
<br> Changes in laboratory parameters from baseline to trial termination<br> 1. Adverse events (AEs)<br> 2. Vital signs<br> 3. Clinical laboratory parameters<br> 4. Physical examination<br> 5. Electrocardiogram (ECG)<br> 6. Gynaecological examination<br> 7. Cervical cytology<br> 8. Changes in weight and waist<br> 9. Change in bleeding pattern from baseline<br> 10. Number of subjects with prolonged bleeding/spotting >10 days<br> 11. IP acceptability based on IP satisfaction and wellbeing<br> 12. Changes in quality of life based on the Polycystic Ovarian Syndrome Questionnaire (PCOSQ) from baseline<br>
© Copyright 2025. All Rights Reserved by MedPath