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Clinical, Functional, and Therapeutic Characterization of Women With Urinary Incontinence and Analysis of Factors Associated With Treatment Response (XINE-IA)

29. oktober 2026 oppdatert av: Javier Pereira

Clinical, Functional, and Therapeutic Characterization of Women With Urinary Incontinence and Analysis of Factors Associated With Treatment Response: A Retrospective Observational Study in a Specialized Pelvic Floor Clinic

The goal of this observational retrospective study is to characterize women with urinary incontinence and to identify factors associated with their response to treatment using artificial intelligence models.

The main questions it aims to answer are:

What are the clinical, functional, and therapeutic characteristics of women with urinary incontinence? Which clinical, functional, and lifestyle factors are associated with response to treatment? Can artificial intelligence models identify patterns and factors associated with treatment response?

Researchers will analyze data from women with urinary incontinence collected during routine clinical care at a specialized pelvic floor clinic. The study will combine clinical information from medical records, measurements obtained from clinical assessment instruments, and daily-life data collected using wearable devices such as activity bracelets. Artificial intelligence and machine learning models will be applied to these data to characterize participants and identify factors associated with treatment response.

Studieoversikt

Status

Har ikke rekruttert ennå

Studietype

Observasjonsmessig

Registrering (Antatt)

80

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studiesteder

    • La Coruña
      • A Coruña, La Coruña, Spania, 15009
        • Clínica Cobian
        • Ta kontakt med:

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Hunn

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

Women aged 18 years or older with a diagnosis of urinary incontinence who receive routine care at the Clínica Cobián. Participants will provide clinical, functional, therapeutic, questionnaire, and daily-life data, including information collected through wearable devices, for the development and evaluation of an artificial intelligence-based clinical decision support model.

Beskrivelse

Inclusion Criteria:

  • Women aged 18 years or older.
  • Diagnosis of urinary incontinence (stress, urgency, or mixed urinary incontinence).
  • Patients attending the Clínica Cobián.
  • Willingness to participate in follow-up and complete the required patient-reported outcome measures (PROMs).

Exclusion Criteria:

  • Inability to provide informed consent.
  • Severe diseases or clinical conditions that, in the investigator's judgment, may interfere with participation in the study or interpretation of the results.

Neurological Disorders (Causes of Neurogenic Bladder): Conditions affecting the central or peripheral nervous system can substantially alter bladder control; therefore, urinary incontinence may not be attributable to common mechanical or functional causes, such as stress or standard urgency incontinence.

Multiple sclerosis (MS). Advanced Parkinson's disease or parkinsonian syndromes. Traumatic or medical spinal cord injuries (paraplegia or tetraplegia). Recent stroke or stroke with severe cognitive or motor sequelae. Severe diabetic autonomic neuropathy associated with detrusor hypotonia or urinary retention.

Oncological Conditions and Previous Treatments: Pelvic cancer or its treatments may permanently alter pelvic anatomy and bladder tissue function.

Active urinary tract or gynecological cancer (bladder, prostate, urethra, uterus, or cervix).

History of pelvic radiotherapy. Current chemotherapy, due to systemic effects and potential bladder toxicity (such as cyclophosphamide).

Urological and Urogynecological Conditions: Local conditions that may confound the diagnosis of common urinary incontinence or require immediate surgical treatment.

Severe pelvic organ prolapse (POP), stages III or IV according to the POP-Q classification, as it may cause obstruction or overflow incontinence.

Urogenital fistulas (vesicovaginal or urethrovaginal), in which urine leakage is anatomical and continuous.

Urethral diverticula or severe urethral stenosis. Active bladder stones or untreated low-compliance bladder.

Severe or Unstable Systemic Diseases: Conditions that may pose a risk to the participant's health or adherence to the study, or that may produce symptoms that could be confused with urinary incontinence.

Decompensated congestive heart failure (CHF), which may cause marked nocturnal polyuria and edema, interfering with voiding diaries and assessment of nocturia.

Advanced chronic kidney disease (estimated glomerular filtration rate [eGFR] <30 mL/min/1.73 m² or requiring dialysis).

Uncontrolled diabetes mellitus (HbA1c >8.5% or 9%), due to osmotic polyuria that may mask actual urinary frequency and urgency.

Severe psychiatric disorders or moderate-to-severe cognitive impairment (e.g., Alzheimer's disease) that may prevent valid informed consent or accurate completion of assessment tools, including voiding diaries and quality-of-life questionnaires.

Recent Pelvic Surgery

Recent urogynecological or prostate surgery (generally within 6 or 12 months before screening), such as radical prostatectomy, total hysterectomy, or placement of pelvic mesh or slings, as the tissue may still be undergoing healing and remodeling.

Conditions that may make adequate follow-up by the investigators difficult. Patients who have given birth within one year before study initiation, in order to avoid the influence of recent postpartum changes on pelvic floor musculature and urinary incontinence symptoms.

Patients who underwent prepartum treatment within one year before study initiation.

Concurrent participation in other clinical studies that may interfere with the objectives of the present study.

Withdrawal Criteria

Voluntary withdrawal of informed consent at any time, without the need to provide a reason.

Failure to comply with study procedures to an extent that prevents adequate data collection.

Occurrence of clinical or personal circumstances that, in the investigator's judgment, warrant withdrawal for safety or feasibility reasons.

Decision by the principal investigator for justified reasons related to study conduct.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: COHORT
  • Tidsperspektiver: PROSPECTIVE

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / Behandling
Women with urinary incontinence

Women with urinary incontinence whose clinical, functional, therapeutic, and daily-life data are analyzed retrospectively. Data include information from medical records, clinical assessment instruments, and wearable devices such as activity bracelets. Artificial intelligence and machine learning models will be applied to these data to identify factors associated with treatment response.

Development and evaluation of an artificial intelligence-based clinical decision support model for women with urinary incontinence. The model will integrate clinical data obtained during routine care, measurements from clinical assessment instruments, patient-reported information from questionnaires, and daily-life data collected through wearable devices. The model is intended to identify patterns and factors associated with treatment response and to provide information that may support clinicians in the assessment and management of women with urinary incontinence. The study does not assign or modify the treatment received by participants, which is provided as part of routine clinical care.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Severity of urinary incontinence (ICIQ-UI SF score)
Tidsramme: Baseline (V0) through 12 months (V0, V1 at 3 months, V2 at 6 months, V3 at 12 months)

Total score on the ICIQ-UI SF (International Consultation on Incontinence Questionnaire - Urinary Incontinence Short Form), range 0-21, with higher scores indicating greater severity. Treatment response will be defined as an improvement ≥2.52 points (MCID).

Baseline (V0) through 12 months (V0, V1 at 3 months, V2 at 6 months, V3 at 12 months)

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Overactive bladder symptoms (ICIQ-OAB)
Tidsramme: V0(Day 1), V1 (3 months), V2 (6 months), V3 (12 months)

Score on the ICIQ-OAB questionnaire (8 items), range 0-16; higher scores indicate greater impairment.

V0(Day 1), V1 (3 months), V2 (6 months), V3 (12 months)
Incontinence severity - Sandvik Index (ISI)
Tidsramme: V0(Day 1) and V2 (6 months)

Score on the Incontinence Severity Index (2 items), range 0-12, classified as mild/moderate/severe/very severe.

V0(Day 1) and V2 (6 months)
Lower urinary tract symptom-specific quality of life (ICIQ-LUTSqol)
Tidsramme: V0(Day 1), V1 (3 months), V2 (6 months), V3 (12 months)

Score on the ICIQ-LUTSqol questionnaire (19 items), range 19-76; higher scores indicate greater impairment in quality of life.

V0(Day 1), V1 (3 months), V2 (6 months), V3 (12 months)
Patient Global Impression of Severity (PGI-S)
Tidsramme: V0 (baseline)

Single-item scale (1-4) assessing the patient's global perception of symptom severity.

V0 (baseline)
Patient Global Impression of Improvement (PGI-I)
Tidsramme: V1 (3 months), V2 (6 months), V3 (12 months)

Single-item scale (1-7) assessing the patient's global perception of improvement relative to baseline.

V1 (3 months), V2 (6 months), V3 (12 months)
Sexual function (FSFI)
Tidsramme: V0(Day 1), V1 (3 months), V2 (6 months), V3 (12 months)

Female Sexual Function Index (19 items, 6 domains), range 2-36; a cutoff score ≤26.55 indicates female sexual dysfunction.

V0(Day 1), V1 (3 months), V2 (6 months), V3 (12 months)
Pelvic floor muscle function (Oxford Scale )
Tidsramme: V0(Day 1) and V2 (6 months)

Pelvic floor muscle contraction strength will be assessed by vaginal palpation using the Oxford Scale, ranging from 0 (no contraction) to 5 (strong contraction). The outcome will be reported as the Oxford Scale score.

V0(Day 1) and V2 (6 months)
Amount of urine loss (1-hour Pad Test, ICS)
Tidsramme: V0(Day 1) and V2 (6 months)

Standardized 1-hour pad test; objective quantification of urine loss in grams.

V0(Day 1) and V2 (6 months)
Voiding pattern (3-day Bladder Diary)
Tidsramme: V0(Day 1) and V2 (6 months)

Voiding pattern and urinary symptoms will be assessed using a 3-day bladder diary. The recorded variables will include daytime and nighttime voiding frequency, urinary incontinence episodes per 24 hours, urgency episodes, voided urine volume, fluid intake, and pad use. Results will be reported for each recorded variable using the corresponding measurement unit.

V0(Day 1) and V2 (6 months)
Treatment satisfaction
Tidsramme: V1(3 months), V2(6 months), V3 (12 months)

Proportion of patients reporting satisfaction or high satisfaction with the treatment received, assessed via a satisfaction survey.

V1(3 months), V2(6 months), V3 (12 months)
Contextual physical activity variables (wearables)
Tidsramme: Continuous throughout the follow-up period (minimum 7 days)

physycal activity via a wearable device with local storage.

Continuous throughout the follow-up period (minimum 7 days)
Contextual sleep variables (wearables)
Tidsramme: Continuous throughout the follow-up period (minimum 7 days)

sleep duration via a wearable device with local storage.

Continuous throughout the follow-up period (minimum 7 days)
Contextual daily heart rate (wearables)
Tidsramme: Continuous throughout the follow-up period (minimum 7 days)

mean daily heart ratevia a wearable device with local storage.

Continuous throughout the follow-up period (minimum 7 days)
Pelvic floor muscle function (PERFECT protocol)
Tidsramme: Baseline (Day 1) and 6 months

Pelvic floor muscle function will be assessed using the PERFECT protocol, including power, endurance, number of repetitions, number of fast contractions, co-contraction, and timing. Each component will be recorded according to the standardized PERFECT protocol.

Baseline (Day 1) and 6 months
Bladder symptoms assessed by the ICIQ-Bladder Diary (ICIQ-BD)
Tidsramme: Baseline (Day 1) and 6 months

Bladder symptoms will be assessed using the International Consultation on Incontinence Questionnaire-Bladder Diary (ICIQ-BD). The outcome will be reported according to the scoring and variables specified by the ICIQ-BD instrument.

Baseline (Day 1) and 6 months

Samarbeidspartnere og etterforskere

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Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

1. desember 2026

Primær fullføring (Antatt)

1. desember 2027

Studiet fullført (Antatt)

30. september 2028

Datoer for studieregistrering

Først innsendt

17. september 2026

Først innsendt som oppfylte QC-kriteriene

14. oktober 2026

Først lagt ut (Faktiske)

21. oktober 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

3. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

29. oktober 2026

Sist bekreftet

1. oktober 2026

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

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Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

produkt produsert i og eksportert fra USA

Nei

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