Clinical trial • Phase II • Other

METFORMIN HYDROCHLORIDE for Idiopathic infertility

Phase II trial of METFORMIN HYDROCHLORIDE for Idiopathic infertility.

Overview

Trial Therapeutic Area
Other
Trial Disease
Idiopathic infertility
Trial Stage
Phase II
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
16-10-2024
First CTIS Authorization Date
13-12-2024

Trial design

Randomised, glucophage 500 mg (metformin hydrochloride) oral (investigational product) versus placebo. glucophage product listed as 500 mg film-coated tablet; maximum daily dose listed as 1500 mg. no detailed dose schedule provided in the available record.-controlled Phase II trial across 2 sites in Poland.

Randomised
Yes
Comparator
GLUCOPHAGE 500 mg (metformin hydrochloride) oral (investigational product) versus Placebo. GLUCOPHAGE product listed as 500 mg film-coated tablet; maximum daily dose listed as 1500 mg. No detailed dose schedule provided in the available record.
Target Sample Size
180

Eligibility

Recruits 180 The record indicates vulnerable population selection (isVulnerablePopulationSelected = true). A subject information sheet and informed consent form for adults 20-40 years is listed (L1_SIS and ICF adults 20-40 yr redacted). No further details on assent or consent handling for other vulnerable groups are provided in the available data..

Pregnancy Exclusion
Positive pregnancy test result.
Vulnerable Population
The record indicates vulnerable population selection (isVulnerablePopulationSelected = true). A subject information sheet and informed consent form for adults 20-40 years is listed (L1_SIS and ICF adults 20-40 yr redacted). No further details on assent or consent handling for other vulnerable groups are provided in the available data.

Inclusion criteria

  • {"criterion_text":"- Age ≥20≤40."}
  • {"criterion_text":"- No pregnancy for a minimum of 12 months prior to screening."}
  • {"criterion_text":"- Diagnosed with idiopathic infertility."}
  • {"criterion_text":"- No use of hormone therapy 30 days before screening."}
  • {"criterion_text":"- No use of any methods of contraception 30 days before screening and during the examination."}
  • {"criterion_text":"- BMI between 18.5 - 30 kg/m2."}
  • {"criterion_text":"- Eligibility for the in vitro fertilization program."}

Exclusion criteria

  • {"criterion_text":"- Positive pregnancy test result."}
  • {"criterion_text":"- Patients with acute myocardial ischemia."}
  • {"criterion_text":"- Patients with sepsis or severe infection."}
  • {"criterion_text":"- Diseases which, in the opinion of the investigator, constitute an exclusion criterion and prevent the patient from participating in the study."}
  • {"criterion_text":"- Patients with predictable problems with cooperation with the research team."}
  • {"criterion_text":"- Patients diagnosed with another factor of infertility."}
  • {"criterion_text":"- Patients with type I or II diabetes."}
  • {"criterion_text":"- Patients taking metformin or other hypoglycaemic drugs in the last 4 weeks before screening."}
  • {"criterion_text":"- Patients with hepatic impairment and abnormal liver function tests (alanine aminotransferase and/or aspartate aminotransferase (above 3x ULN)."}
  • {"criterion_text":"- Patients with an eGFR less than 45 mL/min/1.73m2."}
  • {"criterion_text":"- Accompanying chronic diseases with poor prognosis."}
  • {"criterion_text":"- Patients with a history of lactic acidosis or other metabolic acidosis."}
  • {"criterion_text":"- Patients with a history of congestive heart failure III/IV NYHA degree."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Obtaining a pregnancy during the study.","definition_or_measurement_approach":"Not specified in the available record beyond the endpoint statement 'Obtaining a pregnancy during the study.'"}

Secondary endpoints

  • {"endpoint_text":"- Evaluation of the effect of metformin therapy on endometrial function,assessed indirectly by blood tests of patients, will be examined by analyzing the concentrations of markers: cytokine(interleukin 1 and 2),insulin-like growth factor(IGF),leukemia inhibitory factor(LIF),transforming growth factor alpha(TGF-α),epidermal growth factor(EGF),heparin-binding growth factor-like EGF(HB-EGF),vascular endothelial growth factor(VEGF),histamine, inhibin B,relaxin and insulin receptor","definition_or_measurement_approach":"Measurement approach: blood tests analyzing concentrations of listed molecular markers (interleukins 1 and 2, IGF, LIF, TGF-α, EGF, HB-EGF, VEGF, histamine, inhibin B, relaxin, insulin receptor) as described in the endpoint text."}
  • {"endpoint_text":"- Analysis of the transcriptome of endometrial tissues using next-generation sequencing (NGS) technology to assess the effectiveness of increasing pregnancy rates in the in vitro fertilization procedure. The study will examine the full transcriptome, including a detailed microRNA profile. This will allow us to assess whether microRNAs, as regulators of gene expression, can act as predictive markers indicating the effectiveness of the in vitro fertilization procedure.","definition_or_measurement_approach":"Measurement approach: transcriptome analysis of endometrial tissues using NGS, including detailed microRNA profiling, to identify predictive markers."}
  • {"endpoint_text":"- Intrauterine metabolomic profiling of steroids will be conducted to investigate whether metabolic analysis of these compounds can be used to identify potential prognostic markers. These markers could then be used to assess the effectiveness of increasing pregnancy rates in an in vitro fertilization procedure.","definition_or_measurement_approach":"Measurement approach: intra-tissue metabolomic profiling of steroids to identify potential prognostic markers."}
  • {"endpoint_text":"- Effect of metformin treatment on regulation of oxidative stress. Increased production of reactive oxygen species (ROS) can negatively affect the implantation process. Metformin stimulates antioxidant processes and reduces the synthesis of ROS, which may contribute to the chance of embryo implantation in in vitro fertilization.","definition_or_measurement_approach":"Measurement approach: assessment of oxidative stress regulation (ROS levels and antioxidant markers) in endometrial tissue as described."}
  • {"endpoint_text":"- Analysis of the Quality of Life (QoL) questionnaire of patients undergoing the study and analysis of menus combined with DXA examination will provide key information to assess the impact of diet and lifestyle on the effectiveness of in vitro fertilization. The data collected will allow a holistic assessment of patients' health and well-being, which can have important implications for the effectiveness of treatment.","definition_or_measurement_approach":"Measurement approach: QoL questionnaire analysis and dietary/menu analysis combined with DXA examination to evaluate impact of diet and lifestyle."}

Recruitment

Planned Sample Size
180
Recruitment Window Months
58
Consent Approach
Subject information sheet and informed consent form for adults 20-40 years are available (L1_SIS and ICF adults 20-40 yr redacted). The study targets adult female participants aged 20-40; consent expected from participants themselves. No details on assent, additional age-specific documents, or available languages are provided in the available record.

Geography

Total Number Of Sites
2
Total Number Of Participants
180

Poland

Earliest CTIS Part Ii Submission Date
07-11-2024
Latest Decision Or Authorization Date
30-04-2026
Processing Time Days
539
Number Of Sites
2
Number Of Participants
180

Sites

Site Name
Uniwersytecki Szpital Kliniczny W Bialymstoku
Department Name
Poradnia Zdrowia Reprodukcyjnego
Contact Person Name
Monika Zbucka-Krętowska
Site Name
Centrum Bocian Sp. z o.o. S.K.
Department Name
Klinika leczenia niepłodności, ginekologii i położnictwa BOCIAN
Contact Person Name
Grzegorz Mrugacz
Contact Person Email
gmrugacz@klinikabocian.pl

Sponsor

Primary sponsor

Full Name
Medical University Of Bialystok
Organisation Type
Educational Institution
Country Of Registered Address
Poland

Third parties

  • {"country":"Poland","full_name":"Cefea Sp. z o.o. S.K.","duties_or_roles":"Secondary packaging, manufacturing operations of investigational medicinal products","organisation_type":"Pharmaceutical company"}
  • {"country":"Poland","full_name":"Ko-Med Centra Kliniczne Sp. z o.o.","duties_or_roles":"","organisation_type":"Hospital/Clinic/Other health care facility"}

Investigational products

Investigational Product Name
GLUCOPHAGE 500 mg tabletki powlekane
Active Substance
METFORMIN HYDROCHLORIDE
Modality
Small molecule
Routes Of Administration
ORAL USE
Route
ORAL
Authorisation Status
Authorised (marketing authorisation number 16876, MR/H/0181/003 referenced)
Maximum Dose
1500 mg per day
Investigational Product Name
Placebo
Modality
Other

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