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Myo-Inositol Alone Versus Myo-Inositol Plus Alpha-Lactalbumin in Women With Polycystic Ovary Syndrome (MIALA-PCOS)

5 giugno 2026 aggiornato da: Sara Reza, Quaid-e-Azam Medical College

Comparison of Efficacy of Myo-Inositol Alone With Myo-Inositol Plus Alpha-Lactalbumin on Reproductive and Metabolic Parameters in Polycystic Ovarian Syndrome

Polycystic ovary syndrome (PCOS) is a common endocrine disorder affecting reproductive-aged women and is associated with menstrual irregularities, infertility, hyperandrogenism, obesity, and insulin resistance. Myo-inositol is commonly used as an insulin-sensitizing agent to improve reproductive and metabolic outcomes in women with PCOS. Alpha-lactalbumin may enhance the intestinal absorption and bioavailability of myo-inositol and potentially improve treatment response.

This randomized controlled trial aims to compare the efficacy of myo-inositol alone versus myo-inositol plus alpha-lactalbumin in women with PCOS. Eighty-two eligible women will be randomized to receive either myo-inositol alone or myo-inositol combined with alpha-lactalbumin for 12 weeks. The study will evaluate reproductive outcomes including spontaneous conception, menstrual regularity, hirsutism, and hormonal parameters, as well as metabolic outcomes including body mass index and insulin resistance.

Panoramica dello studio

Stato

Non ancora reclutamento

Condizioni

Intervento / Trattamento

Descrizione dettagliata

Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders among women of reproductive age and is characterized by ovulatory dysfunction, hyperandrogenism, and polycystic ovarian morphology. Insulin resistance plays a central role in the pathophysiology of PCOS and contributes to reproductive and metabolic abnormalities. Consequently, insulin-sensitizing therapies are increasingly used to improve clinical outcomes.

Myo-inositol is an insulin-sensitizing agent that has demonstrated beneficial effects on ovulation, menstrual regularity, endocrine function, and metabolic parameters in women with PCOS. However, some patients demonstrate a suboptimal response to myo-inositol alone. Alpha-lactalbumin, a whey protein fraction, has been reported to enhance intestinal absorption and bioavailability of myo-inositol, potentially leading to improved therapeutic outcomes.

This study is a prospective randomized controlled trial conducted at the Department of Obstetrics and Gynecology, Sadiq Abbasi Hospital, Quaid-e-Azam Medical College, Bahawalpur, Pakistan. A total of 82 women aged 18 to 35 years diagnosed with PCOS according to the Rotterdam criteria will be enrolled and randomized in a 1:1 ratio into two treatment groups.

Participants in Group A will receive myo-inositol 2 g orally twice daily with folic acid supplementation. Participants in Group B will receive myo-inositol 2 g plus alpha-lactalbumin 50 mg orally twice daily with folic acid supplementation. Both groups will receive standardized lifestyle and dietary counseling. The treatment duration will be 12 weeks.

The primary outcomes will be spontaneous conception and achievement of menstrual regularity at 12 weeks. Secondary outcomes will include changes in modified Ferriman-Gallwey score, serum luteinizing hormone levels, LH/FSH ratio, body mass index, fasting glucose, fasting insulin, and homeostatic model assessment of insulin resistance (HOMA-IR). Treatment adherence and adverse events will also be assessed.

The study aims to generate local evidence regarding the comparative effectiveness of myo-inositol alone versus myo-inositol combined with alpha-lactalbumin in improving reproductive and metabolic outcomes among women with PCOS.

Tipo di studio

Interventistico

Iscrizione (Stimato)

82

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Contatto studio

Luoghi di studio

    • Punjab Province
      • Chak Four Hundred Fifty-four, Punjab Province, Pakistan, 63100
        • Sadiq Abbasi Hospital/ Quaid-e-Azam Medical College

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

  • Adulto

Accetta volontari sani

No

Descrizione

Inclusion Criteria:

  • Female participants aged 18 to 35 years.
  • Diagnosed with polycystic ovary syndrome according to Rotterdam criteria.
  • Diagnosis of PCOS for at least 6 months before enrollment.
  • Willing to conceive.
  • Normal husband semen analysis.

Exclusion Criteria:

  • Pre-existing diabetes mellitus.
  • Thyroid dysfunction.
  • Hyperprolactinemia.
  • Cushing syndrome.
  • Congenital adrenal hyperplasia.
  • Androgen-secreting adrenal or ovarian tumors.
  • Conditions causing ovulatory dysfunction and/or hyperandrogenism other than PCOS.
  • Use of ovulation-induction agents, hormonal therapy, insulin sensitizers, or anti-androgens within the previous 12 weeks.
  • Morbid obesity (BMI ≥40 kg/m²).
  • Known cow milk protein allergy, hypersensitivity to study medications, or severe gastrointestinal malabsorption.
  • Hepatic, renal, or cardiovascular impairment.
  • Tubal factor infertility.
  • Endometriosis.
  • Structural uterine abnormality.
  • Male factor infertility.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Comparatore attivo: Myo-Inositol Alone
Participants will receive myo-inositol 2 g orally twice daily plus folic acid 400 micrograms daily for 12 weeks. Standardized lifestyle and dietary counseling will be provided.
Myo-inositol 2 g administered orally twice daily for 12 weeks. Participants receiving this intervention will also receive folic acid supplementation and standardized lifestyle and dietary counseling.
Sperimentale: Myo-Inositol Plus Alpha-Lactalbumin
Participants will receive myo-inositol 2 g plus alpha-lactalbumin 50 mg orally twice daily and folic acid 400 micrograms daily for 12 weeks. Standardized lifestyle and dietary counseling will be provided.
Myo-inositol 2 g administered orally twice daily for 12 weeks. Participants receiving this intervention will also receive folic acid supplementation and standardized lifestyle and dietary counseling.
Alpha-lactalbumin 50 mg administered orally twice daily in combination with myo-inositol for 12 weeks. Participants receiving this intervention will also receive folic acid supplementation and standardized lifestyle and dietary counseling.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Spontaneous Conception Rate
Lasso di tempo: 12 weeks
Proportion of participants achieving spontaneous conception without ovulation induction or assisted reproductive technologies, confirmed by a positive urinary pregnancy test.
12 weeks
Achievement of Menstrual Regularity
Lasso di tempo: 12 weeks
Proportion of participants achieving regular menstrual cycles of 21 to 35 days during the treatment period.
12 weeks

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Change in Body Mass Index
Lasso di tempo: Baseline and 12 weeks
Change in body mass index (kg/m²) from baseline to week 12.
Baseline and 12 weeks
Change in Serum Luteinizing Hormone Level
Lasso di tempo: Baseline and 12 weeks
Change in serum luteinizing hormone concentration from baseline to week 12.
Baseline and 12 weeks
Change in LH/FSH Ratio
Lasso di tempo: Baseline and 12 weeks
Change in luteinizing hormone to follicle-stimulating hormone ratio from baseline to week 12.
Baseline and 12 weeks
Change in Fasting Glucose
Lasso di tempo: Baseline and 12 weeks
Change in fasting glucose level from baseline to week 12.
Baseline and 12 weeks
Change in Fasting Insulin
Lasso di tempo: Baseline and 12 weeks
Change in fasting insulin level from baseline to week 12.
Baseline and 12 weeks
Change in HOMA-IR
Lasso di tempo: Baseline and 12 weeks
Change in insulin resistance assessed by Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) from baseline to week 12.
Baseline and 12 weeks
Treatment Adherence
Lasso di tempo: 12 weeks
Proportion of participants with good treatment adherence (≥80% of prescribed doses).
12 weeks
Incidence of Adverse Events
Lasso di tempo: 12 weeks
Frequency and type of treatment-related adverse events during the intervention period.
12 weeks
Change in Modified Ferriman-Gallwey Score
Lasso di tempo: Baseline and 12 weeks
Change in Modified Ferriman-Gallwey (mFG) score from baseline to week 12. The Modified Ferriman-Gallwey scale measures the degree of hirsutism and ranges from 0 to 36, with higher scores indicating greater severity of hirsutism and worse clinical status.
Baseline and 12 weeks

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Investigatori

  • Cattedra di studio: Saba Nadeem, FCPS, Sadiq Abbasi Hospital/Quaid-e-Azam Medical College

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Stimato)

1 settembre 2026

Completamento primario (Stimato)

1 aprile 2027

Completamento dello studio (Stimato)

1 giugno 2027

Date di iscrizione allo studio

Primo inviato

1 giugno 2026

Primo inviato che soddisfa i criteri di controllo qualità

1 giugno 2026

Primo Inserito (Effettivo)

5 giugno 2026

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

9 giugno 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

5 giugno 2026

Ultimo verificato

1 giugno 2026

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • OBG-2025-033-14500
  • 509/DME/QAMC Bahawalpur (Altro identificatore: Quaid-e-Azam Medical College)

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Descrizione del piano IPD

Individual participant data will not be publicly shared because the study is an investigator-initiated academic dissertation study. Participant confidentiality and privacy will be maintained in accordance with institutional ethical requirements. Aggregate study findings may be published in scientific journals and presented at scientific meetings.

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .