- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07564219
BEAM-MM - β-Hydroxybutyrate-Enhanced Adaptive Immunity in Multiple Myeloma (BEAM-MM)
Studieoversikt
Status
Intervensjon / Behandling
Studietype
Registrering (Antatt)
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiekontakt
- Navn: Jan Weller, MD
- Telefonnummer: 0049 40 7410 0
- E-post: j.weller@uke.de
Studer Kontakt Backup
- Navn: Lisa Leypoldt, MD
- E-post: l.leypoldt@uke.de
Studiesteder
-
-
Free and Hanseatic City of Hamburg
-
Hamburg, Free and Hanseatic City of Hamburg, Tyskland, 20251
- Rekruttering
- University Medical Center Hamburg-Eppendorf
-
Ta kontakt med:
- Jan Weller, MD
- E-post: j.weller@uke.de
-
-
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
- Voksen
- Eldre voksen
Tar imot friske frivillige
Beskrivelse
Inclusion Criteria:
- Multiple Myeloma with indication for CAR-T cell therapy with Ciltacabtagene autoleucel (target antigen: BCMA) or a BCMA-directed bispecific antibody (e.g., Teclistamab, Elranatamab, Linvoseltamab).
- Age ≥18 years on the day the informed consent is signed.
Exclusion Criteria:
- Active infection requiring systemic therapy.
- Known history of infection with Human Immunodeficiency Virus (HIV) or Hepatitis.
- Significant short-term weight loss (>10% within the last 6 weeks).
- ECOG Performance Status ≥2.
- Prior immunoeffector cell therapy (CAR-T cell therapy or bispecific antibodies).
- Active immunosuppression due to another condition (e.g., autoimmune disease, second malignancy).
- Very high tumor burden with high risk for tumor lysis syndrome, as determined by myeloma-specific markers or markedly elevated LDH (per the treating myeloma team).
- Women of childbearing potential in whom pregnancy cannot be reliably excluded prior to study entry.
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Enkelt
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
|
Eksperimentell: Arm A 1
Bispecific Antibody - Arm A1 - Ketone Monoester Low Dose Ketone Performance, DeltaG: 3 × 37 ml/day (≈3 × 13.5 g D-BHB; 3 × 39 g DeltaG drink) for 4 weeks, starting Day -1 before bispecific antibody therapy.
Drink times: 08:00, 12:00, 16:00.
|
Ketone Performance, DeltaG
|
|
Eksperimentell: Arm A2
Bispecific Antibody - Arm A2 - Ketone Monoester High Dose Ketone Performance, DeltaG: ≈3 × 68.5 ml/day (≈3 × 25 g D-BHB; 3 × 72 g DeltaG drink) for 4 weeks, starting Day -1 before bispecific antibody therapy.
Maximum dose per GRAS designation.
Drink times: 08:00, 12:00, 16:00.
|
Ketone Performance, DeltaG
|
|
Eksperimentell: A3
Bispecific Antibody - Arm A3 - Ketogenic Diet Ketogenic diet per protocol of Hirschberger et al.
EMBO Molecular Medicine 2021 for 4 weeks, starting Day -1 before bispecific antibody therapy.
|
Induction of a stable ketogenic metabolic state to increase blood BHB levels in order to improve T-cell function through immunometabolic reprogramming. Duration: 4 weeks (28 days) Macronutrient distribution:
|
|
Ingen inngripen: A4
Bispecific Antibody - Arm A4 - Control Group No dietary intervention.
Standard-of-care bispecific antibody therapy.
Translational control samples and clinical control data collected per follow-up schedule.
|
|
|
Eksperimentell: B1
CAR-T - Arm B1 - Ketone Monoester Low Dose Ketone Performance, DeltaG: 3 × 37 ml/day (≈3 × 13.5 g D-BHB; 3 × 39 g DeltaG drink) for 4 weeks, starting Day -1 before CAR-T reinfusion.
Drink times: 08:00, 12:00, 16:00.
|
Ketone Performance, DeltaG
|
|
Eksperimentell: B2
CAR-T - Arm B2 - Ketone Monoester Low Dose (Apheresis + Reinfusion) Ketone Performance, DeltaG: 3 × 37 ml/day (≈3 × 13.5 g D-BHB; 3 × 39 g DeltaG drink).
Phase 1: 1 week around apheresis (Day -6 to Day +1 of apheresis).
Phase 2: 4 weeks starting Day -1 before CAR-T reinfusion.
Drink times: 08:00, 12:00, 16:00.
|
Ketone Performance, DeltaG
|
|
Eksperimentell: B3
CAR-T - Arm B3 - Ketone Monoester High Dose (Reinfusion only) Ketone Performance, DeltaG: ≈3 × 68.5 ml/day (≈3 × 25 g D-BHB; 3 × 72 g DeltaG drink) for 4 weeks, starting Day -1 before CAR-T reinfusion (no apheresis phase).
Maximum dose per GRAS.
Drink times: 08:00, 12:00, 16:00.
|
Ketone Performance, DeltaG
|
|
Eksperimentell: B4
CAR-T - Arm B4 - Ketogenic Diet Ketogenic diet per protocol of et al.
EMBO Molecular Medicine 2021 for 4 weeks, starting Day -1 before CAR-T reinfusion.
|
Induction of a stable ketogenic metabolic state to increase blood BHB levels in order to improve T-cell function through immunometabolic reprogramming. Duration: 4 weeks (28 days) Macronutrient distribution:
|
|
Ingen inngripen: B 5
Arm B5 - Control Group No dietary intervention.
Standard-of-care CAR-T cell therapy (Ciltacabtagene autoleucel).
Translational control samples and clinical control data collected per follow-up schedule.
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Safety and Tolerability
Tidsramme: Day 0 to 28 of the intervention
|
No occurrence of Cytokine Release Syndrome (CRS) Grade ≥3 or neurotoxicity (ICANS) Grade ≥3, AND completion of the full 28-day intervention in ≥80% of participants per arm (≥4/5 per arm).
|
Day 0 to 28 of the intervention
|
|
CAR-T-Cell Expansion
Tidsramme: Day 7 after infusion
|
Number of CAR-T-Cells per ml of blood
|
Day 7 after infusion
|
|
Effector Cytokines
Tidsramme: Day 1 or 3 after bispecfiic antibody treatment
|
Protein abundance per ml of blood or cytokines signature of effector cells
|
Day 1 or 3 after bispecfiic antibody treatment
|
Samarbeidspartnere og etterforskere
Etterforskere
- Hovedetterforsker: Joseph Tintelnot, MD, Universitätsklinikum Hamburg-Eppendorf
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Antatt)
Studiet fullført (Antatt)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Vaskulære sykdommer
- Kardiovaskulære sykdommer
- Neoplasmer
- Sykdommer i immunsystemet
- Neoplasmer etter histologisk type
- Hematologiske sykdommer
- Lymfoproliferative lidelser
- Immunproliferative lidelser
- Neoplasmer, plasmacelle
- Hemostatiske lidelser
- Paraproteinemier
- Blodproteinforstyrrelser
- Hemoragiske lidelser
- Hemic og lymfatiske sykdommer
- Multippelt myelom
- Terapeutikk
- Kosthold, mat og ernæring
- Fysiologiske fenomener
- Ernæringsfysiologiske fenomener
- Kostholdsterapi
- Ernæringsterapi
- Kosthold
- Kosthold, karbohydratbegrenset
- Kosthold, ketogen
Andre studie-ID-numre
- 2025-101551-BO
Plan for individuelle deltakerdata (IPD)
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