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En udvidelsesundersøgelse af Ublituximab hos deltagere med recidiverende multipel sklerose

28. oktober 2026 opdateret af: TG Therapeutics, Inc.

En åben udvidelsesundersøgelse af ublituximab hos personer med recidiverende multipel sklerose

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

Studieoversigt

Status

Aktiv, ikke rekrutterende

Intervention / Behandling

Detaljeret 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).

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

1100

Fase

  • Fase 3

Kontakter og lokationer

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

Studiesteder

    • California
      • Pasadena, California, Forenede Stater, 91105
        • TG Therapeutics Investigational Trial Site
    • Colorado
      • Denver, Colorado, Forenede Stater, 80045
        • TG Therapeutics Investigational Trial Site
    • Florida
      • Miami, Florida, Forenede Stater, 33136
        • TG Therapeutics Investigational Trial Site
      • Tampa, Florida, Forenede Stater, 33612
        • TG Therapeutics Investigational Trial Site
    • Illinois
      • Northbrook, Illinois, Forenede Stater, 60062
        • TG Therapeutics Investigational Trial Site
    • Kansas
      • Kansas City, Kansas, Forenede Stater, 66160
        • TG Therapeutics Investigational Trial Site
    • Michigan
      • Detroit, Michigan, Forenede Stater, 48201
        • TG Therapeutics Investigational Trial Site
    • Nevada
      • Las Vegas, Nevada, Forenede Stater, 89106
        • TG Therapeutics Investigational Trial Site
    • New Jersey
      • Teaneck, New Jersey, Forenede Stater, 07666
        • TG Therapeutics Investigational Trial Site
    • New Mexico
      • Albuquerque, New Mexico, Forenede Stater, 87131
        • TG Therapeutics Investigational Trial Site
    • New York
      • Amherst, New York, Forenede Stater, 14266
        • TG Therapeutics Investigational Trial Site
    • Ohio
      • Columbus, Ohio, Forenede Stater, 43214
        • TG Therapeutics Investigational Trial Site
      • Westerville, Ohio, Forenede Stater, 43081
        • TG Therapeutics Investigational Trial Site
    • Tennessee
      • Knoxville, Tennessee, Forenede Stater, 37922
        • TG Therapeutics Investigational Trial Site
    • Texas
      • Dallas, Texas, Forenede Stater, 75246
        • TG Therapeutics Investigational Trial Site
      • Frisco, Texas, Forenede Stater, 75034
        • TG Therapeutics Investigational Trial Site
      • Round Rock, Texas, Forenede Stater, 78681
        • TG Therapeutics Investigational Trial Site
      • San Antonio, Texas, Forenede Stater, 78258
        • TG Therapeutics Investigational Trial Site
    • Washington
      • Seattle, Washington, Forenede Stater, 98109
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgien, 00112
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgien, 00114
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgien, 00159
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgien, 00160
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgien, 00172
        • TG Therapeutics Investigational Trial Site
      • Tbilisi, Georgien, 00179
        • TG Therapeutics Investigational Trial Site
      • Grodno, Hviderusland, 230017
        • TG Therapeutics Investigational Trial Site
      • Grodno, Hviderusland, 320017
        • TG Therapeutics Investigational Trial Site
      • Minsk, Hviderusland, 220114
        • TG Therapeutics Investigational Trial Site
      • Minsk, Hviderusland, 220116
        • TG Therapeutics Investigational Trial Site
      • Minsk, Hviderusland, 220226
        • TG Therapeutics Investigational Trial Site
      • Osijek, Kroatien, 31000
        • TG Therapeutics Investigational Trial Site
      • Varaždin, Kroatien, 42000
        • TG Therapeutics Investigational Trial Site
      • Zagreb, Kroatien, 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, Rusland, 163045
        • TG Therapeutics Investigational Trial Site
      • Barnaul, Rusland, 656045
        • TG Therapeutics Investigational Trial Site
      • Bryansk, Rusland, 241033
        • TG Therapeutics Investigational Trial Site
      • Chelyabinsk, Rusland, 454021
        • TG Therapeutics Investigational Trial Site
      • Kemerovo, Rusland, 650066
        • TG Therapeutics Investigational Trial Site
      • Krasnoyarsk, Rusland, 660037
        • TG Therapeutics Investigational Trial Site
      • Kursk, Rusland, 305007
        • TG Therapeutics Investigational Trial Site
      • Moscow, Rusland, 125367
        • TG Therapeutics Investigational Trial Site
      • Moscow, Rusland, 127015
        • TG Therapeutics Investigational Trial Site
      • Nizhny Novgorod, Rusland, 603155
        • TG Therapeutics Investigational Trial Site
      • Novosibirsk, Rusland, 630007
        • TG Therapeutics Investigational Trial Site
      • Novosibirsk, Rusland, 630087
        • TG Therapeutics Investigational Trial Site
      • Pyatigorsk, Rusland, 357538
        • TG Therapeutics Investigational Trial Site
      • Saint Petersburg, Rusland, 197002
        • TG Therapeutics Investigational Trial Site
      • Saint Petersburg, Rusland, 197110
        • TG Therapeutics Investigational Trial Site
      • Saint Petersburg, Rusland, 197376
        • TG Therapeutics Investigational Trial Site
      • Saransk, Rusland, 430032
        • TG Therapeutics Investigational Trial Site
      • Smolensk, Rusland, 214018
        • TG Therapeutics Investigational Trial Site
      • Tomsk, Rusland, 634050
        • TG Therapeutics Investigational Trial Site
      • Tyumen, Rusland, 625000
        • TG Therapeutics Investigational Trial Site
      • Ufa, Rusland, 450005
        • TG Therapeutics Investigational Trial Site
      • Yekaterinburg, Rusland, 620102
        • TG Therapeutics Investigational Trial Site
      • Belgrade, Serbien, 11000
        • TG Therapeutics Investigational Trial Site
      • Kragujevac, Serbien, 34000
        • TG Therapeutics Investigational Trial Site
      • Cherkasy, Ukraine, 18009
        • TG Therapeutics Investigational Trial Site
      • Chernihiv, Ukraine, 14001
        • TG Therapeutics Investigational Trial Site
      • Chernihiv, Ukraine, 14029
        • TG Therapeutics Investigational Trial Site
      • Chernivtsi, Ukraine, 58002
        • TG Therapeutics Investigational Trial Site
      • Ivano-Frankivsk, Ukraine, 76008
        • TG Therapeutics Investigational Trial Site
      • Kharkiv, Ukraine, 61058
        • TG Therapeutics Investigational Trial Site
      • Kharkiv, Ukraine, 61103
        • TG Therapeutics Investigational Trial Site
      • Kharkiv, Ukraine, 61176
        • TG Therapeutics Investigational Trial Site
      • Kyiv, Ukraine, 03037
        • TG Therapeutics Investigational Trial Site
      • Kyiv, Ukraine, 03115
        • TG Therapeutics Investigational Trial Site
      • Lviv, Ukraine, 79000
        • TG Therapeutics Investigational Trial Site
      • Lviv, Ukraine, 79010
        • TG Therapeutics Investigational Trial Site
      • Odesa, Ukraine, 65009
        • TG Therapeutics Investigational Trial Site
      • Poltava, Ukraine, 36011
        • TG Therapeutics Investigational Trial Site
      • Ternopil, Ukraine, 46027
        • TG Therapeutics Investigational Trial Site
      • Uzhhorod, Ukraine, 88018
        • TG Therapeutics Investigational Trial Site
      • Vinnytsia, Ukraine, 21005
        • TG Therapeutics Investigational Trial Site
      • Zaporizhia, Ukraine, 69065
        • TG Therapeutics Investigational Trial Site
      • Zaporizhia, Ukraine, 96900
        • TG Therapeutics Investigational Trial Site
      • Zhytomyr, Ukraine, 10002
        • TG Therapeutics Investigational Trial 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:

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

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: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 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 navne:
  • TG-1101

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
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

Samarbejdspartnere og efterforskere

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

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)

18. november 2019

Primær færdiggørelse (Anslået)

31. maj 2032

Studieafslutning (Anslået)

31. maj 2032

Datoer for studieregistrering

Først indsendt

16. oktober 2019

Først indsendt, der opfyldte QC-kriterier

16. oktober 2019

Først opslået (Faktiske)

18. oktober 2019

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

30. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

28. oktober 2026

Sidst verificeret

1. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

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

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 .

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