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En utvidelsesstudie av Ublituximab hos deltakere med residiverende multippel sklerose

28. oktober 2026 oppdatert av: TG Therapeutics, Inc.

En åpen utvidelsesstudie av Ublituximab hos personer med residiverende multippel sklerose

The purpose of this study is to evaluate long-term safety and efficacy of ublituximab therapy in participants with relapsing multiple sclerosis (RMS).

Studieoversikt

Status

Aktiv, ikke rekrutterende

Intervensjon / Behandling

Detaljert beskrivelse

TG1101-RMS303 is an open-label, single-arm extension study designed to evaluate long-term safety and efficacy of ublituximab in participants with RMS. Participants who complete the 96-week, double-blind treatment period of TG1101-RMS301 (RMS301 [NCT03277261]) or TG1101-RMS302 (RMS302 [NCT03277248]) are eligible for participation in this Open Label Extension (OLE) study. Participants may also be eligible for TG1101-RMS303 if they have completed Week 208 of TG1101-RMS201E (RMS201E [NCT03381170]) (United States of America [USA] participants only).

Studietype

Intervensjonell

Registrering (Antatt)

1100

Fase

  • Fase 3

Kontakter og plasseringer

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

Studiesteder

    • California
      • Pasadena, California, Forente stater, 91105
        • TG Therapeutics Investigational Trial Site
    • Colorado
      • Denver, Colorado, Forente stater, 80045
        • TG Therapeutics Investigational Trial Site
    • Florida
      • Miami, Florida, Forente stater, 33136
        • TG Therapeutics Investigational Trial Site
      • Tampa, Florida, Forente stater, 33612
        • TG Therapeutics Investigational Trial Site
    • Illinois
      • Northbrook, Illinois, Forente stater, 60062
        • TG Therapeutics Investigational Trial Site
    • Kansas
      • Kansas City, Kansas, Forente stater, 66160
        • TG Therapeutics Investigational Trial Site
    • Michigan
      • Detroit, Michigan, Forente stater, 48201
        • TG Therapeutics Investigational Trial Site
    • Nevada
      • Las Vegas, Nevada, Forente stater, 89106
        • TG Therapeutics Investigational Trial Site
    • New Jersey
      • Teaneck, New Jersey, Forente stater, 07666
        • TG Therapeutics Investigational Trial Site
    • New Mexico
      • Albuquerque, New Mexico, Forente stater, 87131
        • TG Therapeutics Investigational Trial Site
    • New York
      • Amherst, New York, Forente stater, 14266
        • TG Therapeutics Investigational Trial Site
    • Ohio
      • Columbus, Ohio, Forente stater, 43214
        • TG Therapeutics Investigational Trial Site
      • Westerville, Ohio, Forente stater, 43081
        • TG Therapeutics Investigational Trial Site
    • Tennessee
      • Knoxville, Tennessee, Forente stater, 37922
        • TG Therapeutics Investigational Trial Site
    • Texas
      • Dallas, Texas, Forente stater, 75246
        • TG Therapeutics Investigational Trial Site
      • Frisco, Texas, Forente stater, 75034
        • TG Therapeutics Investigational Trial Site
      • Round Rock, Texas, Forente stater, 78681
        • TG Therapeutics Investigational Trial Site
      • San Antonio, Texas, Forente stater, 78258
        • TG Therapeutics Investigational Trial Site
    • Washington
      • Seattle, Washington, Forente stater, 98109
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgia, 00112
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgia, 00114
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgia, 00159
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgia, 00160
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgia, 00172
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgia, 00179
        • TG Therapeutics Investigational Trial Site
      • Grodno, Hviterussland, 230017
        • TG Therapeutics Investigational Trial Site
      • Grodno, Hviterussland, 320017
        • TG Therapeutics Investigational Trial Site
      • Minsk, Hviterussland, 220114
        • TG Therapeutics Investigational Trial Site
      • Minsk, Hviterussland, 220116
        • TG Therapeutics Investigational Trial Site
      • Minsk, Hviterussland, 220226
        • TG Therapeutics Investigational Trial Site
      • Osijek, Kroatia, 31000
        • TG Therapeutics Investigational Trial Site
      • Varaždin, Kroatia, 42000
        • TG Therapeutics Investigational Trial Site
      • Zagreb, Kroatia, 10000
        • TG Investigational Trial Site
      • Katowice, Polen, 40-555
        • TG Therapeutics Investigational Trial Site
      • Katowice, Polen, 40-568
        • TG Therapeutics Investigational Trial Site
      • Katowice, Polen, 40-684
        • TG Therapeutics Investigational Trial Site
      • Krakow, Polen, 31-505
        • TG Therapeutics Investigational Trial Site
      • Lodz, Polen, 41-800
        • TG Therapeutics Investigational Trial Site
      • Olsztyn, Polen, 10-561
        • TG Therapeutics Investigational Trial Site
      • Poznan, Polen, 61-583
        • TG Therapeutics Investigational Trial Site
      • Warsaw, Polen, 04-141
        • TG Therapeutics Investigational Trial Site
      • Zabrze, Polen, 04-749
        • TG Therapeutics Investigational Trial Site
      • Arkhangelsk, Russland, 163045
        • TG Therapeutics Investigational Trial Site
      • Barnaul, Russland, 656045
        • TG Therapeutics Investigational Trial Site
      • Bryansk, Russland, 241033
        • TG Therapeutics Investigational Trial Site
      • Chelyabinsk, Russland, 454021
        • TG Therapeutics Investigational Trial Site
      • Kemerovo, Russland, 650066
        • TG Therapeutics Investigational Trial Site
      • Krasnoyarsk, Russland, 660037
        • TG Therapeutics Investigational Trial Site
      • Kursk, Russland, 305007
        • TG Therapeutics Investigational Trial Site
      • Moscow, Russland, 125367
        • TG Therapeutics Investigational Trial Site
      • Moscow, Russland, 127015
        • TG Therapeutics Investigational Trial Site
      • Nizhny Novgorod, Russland, 603155
        • TG Therapeutics Investigational Trial Site
      • Novosibirsk, Russland, 630007
        • TG Therapeutics Investigational Trial Site
      • Novosibirsk, Russland, 630087
        • TG Therapeutics Investigational Trial Site
      • Pyatigorsk, Russland, 357538
        • TG Therapeutics Investigational Trial Site
      • Saint Petersburg, Russland, 197002
        • TG Therapeutics Investigational Trial Site
      • Saint Petersburg, Russland, 197110
        • TG Therapeutics Investigational Trial Site
      • Saint Petersburg, Russland, 197376
        • TG Therapeutics Investigational Trial Site
      • Saransk, Russland, 430032
        • TG Therapeutics Investigational Trial Site
      • Smolensk, Russland, 214018
        • TG Therapeutics Investigational Trial Site
      • Tomsk, Russland, 634050
        • TG Therapeutics Investigational Trial Site
      • Tyumen, Russland, 625000
        • TG Therapeutics Investigational Trial Site
      • Ufa, Russland, 450005
        • TG Therapeutics Investigational Trial Site
      • Yekaterinburg, Russland, 620102
        • TG Therapeutics Investigational Trial Site
      • Belgrade, Serbia, 11000
        • TG Therapeutics Investigational Trial Site
      • Kragujevac, Serbia, 34000
        • TG Therapeutics Investigational Trial Site
      • Cherkasy, Ukraina, 18009
        • TG Therapeutics Investigational Trial Site
      • Chernihiv, Ukraina, 14001
        • TG Therapeutics Investigational Trial Site
      • Chernihiv, Ukraina, 14029
        • TG Therapeutics Investigational Trial Site
      • Chernivtsi, Ukraina, 58002
        • TG Therapeutics Investigational Trial Site
      • Ivano-Frankivsk, Ukraina, 76008
        • TG Therapeutics Investigational Trial Site
      • Kharkiv, Ukraina, 61058
        • TG Therapeutics Investigational Trial Site
      • Kharkiv, Ukraina, 61103
        • TG Therapeutics Investigational Trial Site
      • Kharkiv, Ukraina, 61176
        • TG Therapeutics Investigational Trial Site
      • Kyiv, Ukraina, 03037
        • TG Therapeutics Investigational Trial Site
      • Kyiv, Ukraina, 03115
        • TG Therapeutics Investigational Trial Site
      • Lviv, Ukraina, 79000
        • TG Therapeutics Investigational Trial Site
      • Lviv, Ukraina, 79010
        • TG Therapeutics Investigational Trial Site
      • Odesa, Ukraina, 65009
        • TG Therapeutics Investigational Trial Site
      • Poltava, Ukraina, 36011
        • TG Therapeutics Investigational Trial Site
      • Ternopil, Ukraina, 46027
        • TG Therapeutics Investigational Trial Site
      • Uzhhorod, Ukraina, 88018
        • TG Therapeutics Investigational Trial Site
      • Vinnytsia, Ukraina, 21005
        • TG Therapeutics Investigational Trial Site
      • Zaporizhia, Ukraina, 69065
        • TG Therapeutics Investigational Trial Site
      • Zaporizhia, Ukraina, 96900
        • TG Therapeutics Investigational Trial Site
      • Zhytomyr, Ukraina, 10002
        • TG Therapeutics Investigational Trial Site

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:

Participants must meet the following criteria:

  1. Complete the 96-week double-blind TG1101-RMS301 (NCT03277261) or TG1101-RMS302 (NCT03277248) study or complete the final Week 208 visit of the TG1101-RMS201E (NCT03381170) study
  2. Investigator believes may benefit from treatment with ublituximab
  3. Are able and willing to provide written informed consent (e.g., before the first infusion) and to comply with the study protocol
  4. Female participants of child-bearing potential, and male partners must consent to use a medically acceptable method of contraception from consent, throughout the study period, and for 20 weeks after the last dose of ublituximab

Exclusion Criteria:

Participants who meet any of the following exclusion criteria are not to be enrolled to this study:

  1. Any significant or uncontrolled medical condition or treatment-emergent, clinically significant laboratory abnormality such as:

    1. Absolute neutrophil count < 1.5 x 10e3/µL
    2. Hematocrit < 24%
    3. Platelet count < 150,000 cell/mm^3
    4. Hypogammaglobulinemia immunoglobulin G (IgG) < 4.0g/L
  2. Active infection

  3. Ongoing pregnancy (female participants)

  4. Participants who discontinued ublituximab treatment or withdrew consent from the TG1101-RMS301 or TG1101-RMS302 study during the 96-week evaluation period or prior to completing the final Week 208 visit of the TG1101-RMS201E study

  5. Participants who have started any disease modifying therapy (DMT), stem cell transplantation, or participation in any other interventional clinical trial after completion of the 96-week visit in the TG1101-RMS301, TG1101-RMS302, or after completing the final Week 208 visit of the TG1101-RMS201E study

  6. Participants who have had a confirmed multiple sclerosis (MS) relapse within the past 30 days prior to Week 1 Day 1 (W1D1). Following a relapse, participants must be neurologically stable for at least 30 days prior to screening or W1D1 of the OLE

  7. Participants with unstable disease activity

  8. Presence of malignancy, except for surgically excised basal or squamous cell skin lesions

  9. Vaccination with live virus within 2 months of randomization

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: N/A
  • Intervensjonsmodell: Enkeltgruppeoppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Ublituximab Infusions

RMS301/RMS302: All participants transferring from RMS301/RMS302 who sign consent for this study will receive an initial 4-hour infusion of 150 mg ublituximab on Week 1 (Day 1) followed by a 1-hour infusion of 450 mg ublituximab 14 days later Week 3 (Day 15). Subsequent infusions of ublituximab will be administered at 450 mg for 1-hour every 24 weeks from Weeks 24 to 312.

RMS201E: All participants transferring from RMS201E who sign consent for this study will receive a 1-hour infusion of 450 mg ublituximab on Week 1 (Day 1) and subsequent infusions of ublituximab will be administered at 450 mg for 1-hour every 24 weeks from Weeks 24 to 312.

For all participants (RMS301/RMS302/RMS201E), infusion treatment will continue for 312 weeks, or until physician or participant decision to withdraw from the study.

Ublituximab (TG-1101) is a recombinant chimeric monoclonal antibody targeting CD20, available as a 25 mg/mL concentrate for intravenous use, supplied by TG Therapeutics, Inc.

Andre navn:
  • TG-1101

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Annualized Relapse Rate (ARR)
Tidsramme: Up to Week 336

ARR is defined as the number of relapses per-participant year. The estimate of ARR will be the total number of relapses divided by the sum of duration on study treatment (years).

Up to Week 336

Samarbeidspartnere og etterforskere

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

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

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)

18. november 2019

Primær fullføring (Antatt)

31. mai 2032

Studiet fullført (Antatt)

31. mai 2032

Datoer for studieregistrering

Først innsendt

16. oktober 2019

Først innsendt som oppfylte QC-kriteriene

16. oktober 2019

Først lagt ut (Faktiske)

18. oktober 2019

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

30. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

28. oktober 2026

Sist bekreftet

1. oktober 2026

Mer informasjon

Begreper knyttet til denne studien

Ytterligere relevante MeSH-vilkår

Andre studie-ID-numre

  • TG1101-RMS303
  • 2019-003625-16 (EudraCT-nummer)
  • 2019 (U.S. NIH-stipend/kontrakt)

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. .

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