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A Study to Assess Concentration of TREMFYA in Breast Milk of Lactating Women Who Are Receiving TREMFYA Therapeutically

27 augustus 2026 bijgewerkt door: Janssen Research & Development, LLC

CNTO1959ISD4001: A Phase 4, Open-Label, Milk-Only Lactation Study to Assess Concentration of TREMFYA in Breast Milk of Lactating Women Who Are Receiving TREMFYA Therapeutically

The purpose of this post-marketing study is to assess the amount of guselkumab in breast milk of lactating women receiving guselkumab as part of their standard clinical care provided by their treating physician, for any of the approved indications.

Studie Overzicht

Toestand

Werving

Conditie

Interventie / Behandeling

Studietype

Ingrijpend

Inschrijving (Geschat)

10

Fase

  • Fase 4

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studiecontact

Studie Locaties

  • Verenigde Staten
    • North Carolina
      • Chapel Hill, North Carolina, Verenigde Staten, 27599
        • Werving
        • University of North Carolina at Chapel Hill

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

  • Volwassen
  • Oudere volwassene

Accepteert gezonde vrijwilligers

Nee

Beschrijving

Inclusion criteria:

  • Has an active diagnosis of at least one approved indication for guselkumab (psoriasis, psoriatic arthritis [PsA], UC and CD) as confirmed by medical records
  • Be medically stable on the basis of medical history review performed at screening. Any abnormalities must be consistent with the underlying illness in the study population and this determination must be recorded in the participant's source documents and initialed by the investigator
  • Currently is on established guselkumab maintenance therapy, that is, has received at least 2 guselkumab subcutaneous (SC) maintenance doses before Day 1
  • Has made the decision to be treated with guselkumab and to breastfeed independently prior to the participant consenting to participate in this study
  • Must be at least 5 weeks postpartum on Day 1
  • Have well-established lactation; participant must be exclusively breastfeeding their infant(s) (or not providing more than 1 supplemental bottle of formula/day) when enrolled in the study
  • Must plan to continue breastfeeding throughout the duration of the study

Exclusion criteria

  • Has any current or previous illness that, in the opinion of the investigator, might confound the results of the study or that could prevent, limit, or confound the protocol specified assessments
  • Has history of drug or alcohol abuse according to the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-V) criteria within 1 year before screening
  • Uses or has used an investigational drug (including investigational vaccines) or used an invasive investigational medical device within 1 month before enrolling in the study
  • Has received or plans to receive any live, attenuated vaccine within 12 weeks prior to administration of guselkumab. Non-live vaccines approved or authorized for emergency use (for example, Coronavirus disease-19 [COVID-19]) by local health authorities are allowed
  • Has a positive urine pregnancy test on Day 1

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Ander
  • Toewijzing: Niet-gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Breast Milk Collection: Guselkumab Once Every 4 Weeks (Q4W) Regimen
Participants who have been on guselkumab maintenance therapy and received at least 2 maintenance doses of guselkumab Q4W for any of the approved indications: ulcerative colitis (UC) or Crohn's Disease (CD), will be enrolled. On Day 1 of the study, participants will receive their scheduled guselkumab maintenance dose of 200 mg every 4 weeks. A total of 4 breast milk samples will be collected. The total study duration per participant will be 8 weeks.
Procedure: Breast Milk Sample Collection
Breast milk samples will be collected as per the schedule specified in protocol.
Geneesmiddel: Guselkumab
Guselkumab as prescribed by the participant's treating physician and obtained by the participant outside of the study per the treating physician's practice will be used.
Experimenteel: Breast Milk Collection: Guselkumab Once Every 8 Weeks (Q8W) Regimen
Participants who have been on guselkumab maintenance therapy and received at least 2 maintenance doses of guselkumab Q8W regimen for any of the approved indications: psoriasis, psoriatic arthritis (pSA) or UC or CD, will be enrolled. On Day 1 of the study, the participants will receive their scheduled guselkumab maintenance dose of 100 mg every 8 weeks. A total of 5 breast milk samples will be collected. The total study duration per participant will be 8 weeks.
Procedure: Breast Milk Sample Collection
Breast milk samples will be collected as per the schedule specified in protocol.
Geneesmiddel: Guselkumab
Guselkumab as prescribed by the participant's treating physician and obtained by the participant outside of the study per the treating physician's practice will be used.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Guselkumab Concentrations at Steady State in Breast Milk (Q4W Maintenance Regimen)
Tijdsspanne: Up to Day 29
Guselkumab concentration at steady state in the breast milk of lactating participants receiving guselkumab Q4W maintenance regimen will be reported.
Up to Day 29
Guselkumab Concentrations at Steady State in Breast Milk (Q8W Maintenance Regimen)
Tijdsspanne: Up to Day 57
Guselkumab concentration at steady state in the breast milk of lactating participants receiving guselkumab Q8W maintenance regimen will be reported.
Up to Day 57
Estimated Daily Infant Dosage of Guselkumab Q4W Maintenance Regimen
Tijdsspanne: Up to Day 29
The estimated daily infant dosage of guselkumab Q4W maintenance regimen will be reported.
Up to Day 29
Estimated Daily Infant Dosage of Guselkumab Q8W Maintenance Regimen
Tijdsspanne: Up to Day 57
The estimated daily infant dosage of guselkumab Q8W maintenance regimen will be reported.
Up to Day 57

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Sponsor

Janssen Research & Development, LLC

Onderzoekers

  • Studie directeur: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

7 augustus 2026

Primaire voltooiing (Geschat)

31 augustus 2027

Studie voltooiing (Geschat)

31 augustus 2027

Studieregistratiedata

Eerst ingediend

12 juni 2026

Eerst ingediend dat voldeed aan de QC-criteria

12 juni 2026

Eerst geplaatst (Werkelijk)

17 juni 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

28 augustus 2026

Laatste update ingediend die voldeed aan QC-criteria

27 augustus 2026

Laatst geverifieerd

1 augustus 2026

Meer informatie

Termen gerelateerd aan deze studie

Aanvullende relevante MeSH-voorwaarden

Andere studie-ID-nummers

  • CNTO1959ISD4001 (Andere identificatie: Janssen Research & Development, LLC)

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

JA

Beschrijving IPD-plan

The data sharing policy of Johnson & Johnson Innovative Medicine is available at www.innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu.

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Ja

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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