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A Study to Characterize the Clinical Presentation and Course of Cryptosporidium in Pediatric Participants

15. juli 2026 opdateret af: Novartis Pharmaceuticals

A Prospective Study to Characterize the Clinical Presentation and Course of Cryptosporidium in Pediatric Participants With Symptomatic Cryptosporidiosis in Endemic Countries

This study aims to characterize the pediatric cryptosporidiosis disease profile with respect to clinical presentation.

Studieoversigt

Status

Rekruttering

Betingelser

Undersøgelsestype

Observationel

Tilmelding (Anslået)

30

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

  • Navn: Novartis Pharmaceuticals

Studiesteder

    • Nyanza
      • Kisumu, Nyanza, Kenya, 40100
        • Rekruttering
        • Novartis Investigative Site
      • Kuala Lumpur, Malaysia, 56000
        • Rekruttering
        • Novartis Investigative Site
    • Pahang
      • Kuantan, Pahang, Malaysia, 25200
        • Rekruttering
        • Novartis Investigative Site
      • Lusaka, Zambia, 10101
        • Rekruttering
        • Novartis Investigative Site

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Barn

Tager imod sunde frivillige

Ingen

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Pediatric participants presenting with diarrhea and testing positive for Cryptosporidium by QuikChek™ and microscopy.

Beskrivelse

Inclusion criteria:

  • Age 6 months to 59 months with diarrhea according to the World Health Organization (WHO) criteria (≥3 loose stools daily for at least 2 days)
  • QuikChek™ and Stool microscopy positive for Cryptosporidium at screening
  • Acute (<7 days), prolonged (lasting 7-13 days), persistent (lasting 14-28 days) or chronic (lasting >28 days) diarrheal illness (≥3 loose stools daily, as defined by WHO) at screening
  • Normal nutritional status, mildly-to-moderately acutely malnourished, or severely acutely malnourished according to WHO definitions (number of participants with severe acute malnutrition will be capped) at screening
  • Parent or primary caregiver is willing to provide informed consent and to comply with study procedures, including provision of whole stool samples at the scheduled time points and willing to be followed up to 21 days

Exclusion criteria:

  • Bloody diarrhea, defined as diarrhea with visible blood in stool as observed by the study team member performing the screening or reported by parent/primary caregiver
  • Other morbidity requiring emergency medical care in an intensive care setting at the time of screening
  • Coincident non-enteric infection including upper or lower respiratory infection at screening
  • Any participant whose parent or primary caregiver is unwilling or unable to cooperate with study procedures, in the investigator's opinion
  • If the parent/primary caregiver managing care of the patient has travel plans out of the study area that would preclude clinic or in-home study visits during the expected study follow-up period

Other protocol-defined inclusion/exclusion criteria may apply.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Cryptosporidiosis Cohort
Pediatric participants with diarrhea due to Cryptosporidium infection.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number and Percentage of Participants by Chronicity of Diarrhea
Tidsramme: Baseline

Diarrhea chronicity categories:

  • Acute (<7 days)
  • Prolonged (7-13 days)
  • Persistent (14-28 days)
  • Chronic (>28 days)
Baseline
Number and Percentage of Participants by Severity of Dehydration
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21

Dehydration severity categories:

  • None
  • Some
  • Severe
Baseline, Days 3, 7, 14 and up to Day 21
Time to Resolution of Diarrhea and Dehydration
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Baseline, Days 3, 7, 14 and up to Day 21

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Association of Diarrheal Chronicity With Age
Tidsramme: Baseline
Association of diarrheal chronicity with age will be assessed using the Kruskal-Wallis test.
Baseline
Association of Diarrheal Chronicity With Height
Tidsramme: Baseline
Association of diarrheal chronicity with height will be assessed using the Kruskal-Wallis test.
Baseline
Association of Diarrheal Chronicity With Weight
Tidsramme: Baseline
Association of diarrheal chronicity with weight will be assessed using the Kruskal-Wallis test.
Baseline
Association of Diarrheal Chronicity With Sex
Tidsramme: Baseline
Association of diarrheal chronicity with sex will be assessed using the Fisher exact test.
Baseline
Association of Diarrheal Chronicity With HIV Status
Tidsramme: Baseline
Association of diarrheal chronicity with HIV status will be assessed using the Fisher exact test.
Baseline
Association of Diarrheal Chronicity With Malnutrition
Tidsramme: Baseline
Association of diarrheal chronicity with malnutrition will be assessed using the Fisher exact test.
Baseline
Association of Diarrheal Chronicity With Growth Faltering
Tidsramme: Baseline
Association of diarrheal chronicity with growth faltering will be assessed using the Fisher exact test.
Baseline
Association of Diarrheal Chronicity With Early Weaning
Tidsramme: Baseline
Association of diarrheal chronicity with early weaning will be assessed using the Fisher exact test.
Baseline
Association of Diarrheal Chronicity With Non-Exclusive Breast Feeding
Tidsramme: Baseline
Association of diarrheal chronicity with early non-exclusive breast feeding will be assessed using the Fisher exact test.
Baseline
Association of Dehydration Severity With Age
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with age will be assessed using the Kruskal-Wallis test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Height
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with height will be assessed using the Kruskal-Wallis test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Weight
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with weight will be assessed using the Kruskal-Wallis test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Sex
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with sex will be assessed using the Fisher exact test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With HIV Status
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with HIV status will be assessed using the Fisher exact test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Malnutrition
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with malnutrition will be assessed using the Fisher exact test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Growth Faltering
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with growth faltering will be assessed using the Fisher exact test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Early Weaning
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with early weaning will be assessed using the Fisher exact test.
Baseline, Days 3, 7, 14 and up to Day 21
Association of Dehydration Severity With Non-Exclusive Breast Feeding
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Association of dehydration severity with early non-exclusive breast feeding will be assessed using the Fisher exact test.
Baseline, Days 3, 7, 14 and up to Day 21
Number of Oocysts
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Baseline, Days 3, 7, 14 and up to Day 21
Proportion of Participants Shedding Oocysts
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Baseline, Days 3, 7, 14 and up to Day 21
Number of Participants by Parasite Presence Measured by Microscopy and the QuikChek™ Cryptosporidium Rapid Diagnostic Test (RDT)
Tidsramme: Baseline, Days 3, 7, 14 and up to Day 21
Baseline, Days 3, 7, 14 and up to Day 21
Number of Participants Screened for Each Site by Time of Year
Tidsramme: Baseline
Number of participants screened (i.e., present with diarrheal illness) for each site by time of year (i.e., per season).
Baseline
Number of Participants Enrolled for Each Site by Time of Year
Tidsramme: Baseline
Number of participants enrolled (i.e., Cryptosporidium positive) for each site by time of year (i.e., per season).
Baseline

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: Novartis Pharmaceuticals, Novartis Pharmaceuticals

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

9. januar 2026

Primær færdiggørelse (Anslået)

19. maj 2027

Studieafslutning (Anslået)

19. maj 2027

Datoer for studieregistrering

Først indsendt

29. juni 2026

Først indsendt, der opfyldte QC-kriterier

15. juli 2026

Først opslået (Faktiske)

21. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

21. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

15. juli 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

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