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En tidligfasetest av RPTR-1-201 ved avanserte solide svulster (RaPTR-101)

25. september 2026 oppdatert av: Repertoire Immune Medicines

En fase 1/2-studie av RPTR-1-201, en T-celle-reseptor bispesifikk terapi, i avanserte solide tumorer

This is an early phase trial designed to evaluate the safety, tolerability, and preliminary antitumor activity of RPTR-1-201 in adults with advanced solid tumors. The trial includes dose escalation and dose expansion parts and will evaluate RPTR-1-201 as monotherapy and in combination with an anti-PD-1 monoclonal antibody.

Studieoversikt

Status

Rekruttering

Forhold

Intervensjon / Behandling

Studietype

Intervensjonell

Registrering (Antatt)

150

Fase

  • Fase 2
  • Fase 1

Kontakter og plasseringer

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

Studiesteder

    • Michigan
      • Grand Rapids, Michigan, Forente stater, 49546
    • New York
      • Lake Success, New York, Forente stater, 11042
    • Texas
      • San Antonio, Texas, Forente stater, 78229
      • Dublin, Irland
      • Lisbon, Portugal
      • Barcelona, Spania
      • Logroño, Spania
      • Madrid, Spania
        • Rekruttering
        • Clinica Universidad de Navarra - Madrid
        • Ta kontakt med:
          • Pilar Nuñez
          • Telefonnummer: +34 91 353 19 20
          • E-post: eecc@unav.es
      • Madrid, Spania
      • Madrid, Spania
      • Pamplona, Spania
        • Rekruttering
        • Clinica Universidad de Navarra - Pamplona
        • Ta kontakt med:
          • Pilar Nuñez
          • Telefonnummer: +34 948 255 400
          • E-post: eecc@unav.es
      • Valencia, Spania
        • Rekruttering
        • INCLIVA Instituto de Investigación Sanitaria VLC
        • 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

Alle

Beskrivelse

Inclusion Criteria

  • Histologically or cytologically confirmed locally advanced or metastatic solid tumors that is not amenable to curative treatment.
  • At least one measurable lesion per RECIST v1.1 as assessed by the investigator.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Adequate organ function as defined in the trial protocol.
  • Ability to provide written informed consent and comply with trial procedures.

Exclusion Criteria:

  • History of another malignancy within 3 years before the first dose of trial intervention, with the exception of malignancies considered cured and not expected to require active therapy (for example, certain skin cancers or in situ malignancies) per protocol.
  • Known active leptomeningeal disease or uncontrolled central nervous system metastases.
  • Active, clinically significant, autoimmune diseases requiring systemic immunosuppressive therapy.
  • Prior allogenic organ transplantation
  • Clinically significant uncontrolled medical or psychiatric condition, that in the opinion of the investigator, would increase risk or interfere with trial participation.
  • Other protocol-defined inclusion and exclusion criteria apply

Studieplan

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

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomisert
  • Intervensjonsmodell: Sekvensiell tildeling
  • Masking: Enkelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Monotherapy

Participants receive RPTR-1-201 at doses and schedules defined by the trial protocol.

RPTR-1-201

Eksperimentell: Combination

Participants receive RPTR-1-201 in combination with an approved or investigational PD-1 monoclonal antibody at doses and schedules defined by the trial protocol.

RPTR-1-201

PD-1/PD-L1 monoclonal antibody

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Number of participants with dose-limiting toxicities and treatment-emergent adverse events.
Tidsramme: From first dose through 30 days after last dose of trial treatment.

Number of participants experiencing dose-limiting toxicities and treatment-emergent adverse events, including events considered related to RPTR-1-201, graded according to CTCAE v5.0.

From first dose through 30 days after last dose of trial treatment.
Objective Response Rate (ORR) per RECIST v1.1
Tidsramme: From first dose until end of treatment or documented disease progression, whichever occurs first (assessed up to 24 months).

Proportion of participants with a best overall response of complete response or partial response per RECIST v1.1, as assessed by the investigator.

From first dose until end of treatment or documented disease progression, whichever occurs first (assessed up to 24 months).

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Incidence and severity of adverse events and abnormal safety assessments.
Tidsramme: From first dose through 30 days after last dose of trial treatment

Incidence and severity of adverse events, including immune-related adverse events, and abnormal safety assessments (clinical laboratory tests, ECGs, vital signs).

From first dose through 30 days after last dose of trial treatment
Pharmacokinetics of RPTR-1-201
Tidsramme: First dose until end of treatment (assessed up to 24 months).

Characterization of the pharmacokinetic maximum observed concentration of RPTR-1-201.

First dose until end of treatment (assessed up to 24 months).
Progression Free Survival (PFS)
Tidsramme: From first dose until disease progression, death, or end of trial follow-up, whichever occurs first (assessed up to 24 months).

Time from first dose of RPTR-1-201 to the earliest date of documented disease progression per RECIST v1.1 or death from any cause, whichever occurs first.

From first dose until disease progression, death, or end of trial follow-up, whichever occurs first (assessed up to 24 months).
Overall survival (OS)
Tidsramme: From first dose until death from any cause or end of trial follow-up, whichever occurs first (assessed up to 36 months).

Time from first dose of RPTR-1-201 to death from any cause.

From first dose until death from any cause or end of trial follow-up, whichever occurs first (assessed up to 36 months).
Time to Response
Tidsramme: From first dose until first documented response, disease progression, or end of trial follow-up, whichever occurs first (assessed up to 24 months).

Time from first dose of RPTR-1-201 to the first documented complete response or partial response per RECIST v1.1.

From first dose until first documented response, disease progression, or end of trial follow-up, whichever occurs first (assessed up to 24 months).
Pharmacokinetics of RPTR-1-201 (AUC)
Tidsramme: First dose until end of treatment (assessed up to 24 months)

Characterization of the pharmacokinetic area under the curve of RPTR-1-201

First dose until end of treatment (assessed up to 24 months)
Immunogenicity of RPTR-1-201
Tidsramme: First dose until end of treatment (assessed up to 24 months)

Characterization of the incidence of anti-drug antibodies of RPTR-1-201.

First dose until end of treatment (assessed up to 24 months)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

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 (Faktiske)

12. desember 2025

Primær fullføring (Antatt)

15. desember 2028

Studiet fullført (Antatt)

15. april 2029

Datoer for studieregistrering

Først innsendt

3. desember 2025

Først innsendt som oppfylte QC-kriteriene

17. desember 2025

Først lagt ut (Faktiske)

19. desember 2025

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

28. september 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

25. september 2026

Sist bekreftet

1. september 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • RPTR-1-201-101
  • 2025-524010-28-00 (Ctis)
  • 2025 (U.S. NIH-stipend/kontrakt)

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

IPD-planbeskrivelse

Individual participant data will not be shared for this trial.

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .