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En fase I-dosisoptrapnings- og dosisudvidelsesundersøgelse til undersøgelse af farmakokinetikken og sikkerheden af subkutan Durvalumab (IMFINZI-subQ)

23. september 2026 opdateret af: AstraZeneca

En fase I, multicentrisk, doseeskalerings- og doseekspansionsundersøgelse til undersøgelse af farmakokinetik og sikkerhed af subkutan durvalumab hos voksne deltagere med solide tumores

The purpose of the study is to determine a subcutaneous (SC: under the skin) durvalumab + recombinant human hyaluronidase (rHu) dose that yields systemic drug exposure similar to intravenous (IV: into the veins) durvalumab administration and to evaluate the pharmacokinetics and safety of SC durvalumab + rHu injection in participants with different types of solid tumours (cancers).

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

This is a Phase I, multicentre study that will consist of 2 parts -

  • Part 1: Dose Escalation
  • Part 2: Dose Expansion

Part 1 may include participants with solid tumours - non-small cell lung cancer (NSCLC), hepatocellular carcinoma (HCC) or limited-stage small cell lung cancer (LS-SCLC). It will further consist of 2 planned dose levels of SC durvalumab - Dose level 1 (DL1) and Dose level 2 (DL2).

Part 2 will include participants with unresectable HCC. It will be initiated once a dose has been identified based on Part 1.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

40

Fase

  • Fase 1

Kontakter og lokationer

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

Studiekontakt

Studiesteder

      • Fitzroy, Australien, 3065
        • Trukket tilbage
        • Research Site
      • St Albans, Australien, 3021
        • Trukket tilbage
        • Research Site
      • Woolloongabba, Australien, 4102
        • Trukket tilbage
        • Research Site
      • Batumi, Georgien, 6010
        • Rekruttering
        • Research Site
      • Tbilisi, Georgien, 0114
        • Rekruttering
        • Research Site
      • Tbilisi, Georgien, 0112
        • Rekruttering
        • Research Site
      • Brzozów, Polen, 36-200
        • Rekruttering
        • Research Site
      • Koszalin, Polen, 75-581
        • Rekruttering
        • Research Site
      • Lublin, Polen, 20-090
        • Rekruttering
        • Research Site
      • Olsztyn, Polen, 10-357
        • Rekruttering
        • Research Site
      • Przemyśl, Polen, 37-700
        • Rekruttering
        • Research Site
      • Seongnam-si, Sydkorea, 13620
        • Rekruttering
        • Research Site
      • Seoul, Sydkorea, 06351
        • Rekruttering
        • Research Site
      • Seoul, Sydkorea, 5505
        • Rekruttering
        • Research Site
      • Seoul, Sydkorea, 03722
        • Rekruttering
        • Research Site
      • Tainan, Taiwan, 73657
        • Rekruttering
        • Research Site
      • Taipei, Taiwan, 112
        • Trukket tilbage
        • Research Site
      • Taipei, Taiwan, 110
        • Rekruttering
        • Research Site
      • Taoyuan, Taiwan, 333
        • Trukket tilbage
        • Research 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

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • An Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Life expectancy of ≥ 12 weeks at enrolment.
  • Adequate organ and marrow function.
  • Minimum body weight > 30 kg.

Part 1 only:

Locally Advanced Unresectable (Stage III) NSCLC Participants -

  • Histological or cytological documented evidence of NSCLC (locally advanced, unresectable, Stage III).
  • Must have received at least 2 cycles of platinum-based chemotherapy concurrent with definitive radiation therapy.
  • Have not progressed following definitive concurrent chemoradiation.

LS-SCLC Participants -

  • Histologically or cytologically documented LS-SCLC (Stage I-III).
  • Received 4 cycles of chemotherapy concurrent with radiotherapy, which must be completed within 1 to 42 days prior to enrolment.
  • Have not progressed following definitive concurrent chemoradiation.

Part 1 and 2:

Unresectable HCC Participants -

  • Unresectable HCC based on histopathological confirmation.
  • No prior systemic therapy for unresectable HCC.
  • Must not be eligible for locoregional therapy for unresectable HCC.
  • Child-Pugh Score class A.
  • Measurable disease as defined by RECIST v1.1.

Exclusion Criteria:

  • Active or prior documented autoimmune disease requiring systemic treatment.
  • Uncontrolled infection (including human immunodeficiency virus [HIV], hepatitis B or C).
  • Prior exposure to immune checkpoint inhibitors.

Part 1 only:

Locally Advanced Unresectable (Stage III) NSCLC Participants -

  • Mixed SCLC and NSCLC histology.
  • Active pneumonitis or interstitial lung disease requiring systemic therapy.

LS SCLC Participants -

  • Mixed SCLC and NSCLC histology.
  • Extensive-stage disease.
  • History of Grade ≥ 2 pneumonitis.

Part 1 and 2:

Unresectable HCC Participants -

  • Hepatic encephalopathy.
  • Uncontrolled ascites.
  • Active gastrointestinal (GI) bleeding.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Sekventiel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Part 1: SC Durvalumab DL1

Participants will receive DL1 of SC durvalumab + rHu followed by IV durvalumab at predefined intervals.

Durvalumab + rHu will be administered subcutaneously.

Durvalumab will be administered intravenously.

Andre navne:
  • MEDI4736

Tremelimumab will be administered to participants with unresectable HCC as an IV infusion.

Eksperimentel: Part 1: SC Durvalumab DL2

Participants will receive DL2 of SC durvalumab + rHu followed by IV durvalumab at predefined intervals.

Durvalumab + rHu will be administered subcutaneously.

Durvalumab will be administered intravenously.

Andre navne:
  • MEDI4736

Tremelimumab will be administered to participants with unresectable HCC as an IV infusion.

Eksperimentel: Part 2: Expansion Cohort, SC Durvalumab Dose Level X

Participants will receive dose level X (determined from data analysis in Part 1) of SC durvalumab + rHu followed by IV durvalumab at predefined intervals.

Durvalumab + rHu will be administered subcutaneously.

Durvalumab will be administered intravenously.

Andre navne:
  • MEDI4736

Tremelimumab will be administered to participants with unresectable HCC as an IV infusion.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Area under the concentration-time curve
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the AUC of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Observed lowest concentration before the next dose is administered (Ctrough)
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the Ctrough of SC durvalumab

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Area under the concentration-time curve from time 0 to last quantifiable concentration (AUClast)
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the AUClast of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Maximum observed concentration (Cmax)
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the Cmax of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Time to reach maximum concentration following drug administration (tmax)
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the tmax of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Terminal elimination half-life (t1/2λz)
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the t1/2λz of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Total body clearance/apparent total body clearance (CL[/F])
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the CL(/F) of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Apparent volume of distribution based on the terminal phase volume (Vz[/F])
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the VZ(/F) of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Average drug concentration over a dosing interval (Cavg)
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the Cavg of SC durvalumab.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Serum concentration of durvalumab
Tidsramme: From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).

To characterise the serum concentration of SC durvalumab at specified timepoints.

From first dose of study intervention (Day 1), at predefined intervals throughout the administration of durvalumab (approximately 17 months).
Number of participants with adverse events (AEs)
Tidsramme: Up to Survival Follow-up (approximately 17 months)

To assess the safety and tolerability of SC durvalumab.

Up to Survival Follow-up (approximately 17 months)
Number of participants with dose-limiting toxicities (DLTs)
Tidsramme: Up to Survival Follow-up (approximately 17 months)

To assess the safety and tolerability of SC durvalumab.

Up to Survival Follow-up (approximately 17 months)

Samarbejdspartnere og efterforskere

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

Sponsor

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

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)

31. marts 2026

Primær færdiggørelse (Anslået)

30. august 2027

Studieafslutning (Anslået)

30. august 2027

Datoer for studieregistrering

Først indsendt

30. januar 2026

Først indsendt, der opfyldte QC-kriterier

30. januar 2026

Først opslået (Faktiske)

6. februar 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

24. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

23. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • D907HC00001
  • 2025-521639-34-00 (Anden identifikator: EU CT number)
  • 2025 (U.S. NIH-bevilling/kontrakt)

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD-delingstidsramme

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA PhRMA Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

IPD-delingsadgangskriterier

When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .