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NCT05259839Active, not recruitingPhase 1

A Study to Assess Adverse Events and Change in Disease Activity of Intravenously (IV) Infused Etentamig (ABBV-383) in Combination With Anti-Cancer Regimens for the Treatment of Adult Participants With Relapsed/Refractory Multiple Myeloma

A Dose Escalation and Expansion Study of Etentamig (ABBV-383) in Combination With Anti-Cancer Regimens for the Treatment of Patients With Newly Diagnosed or Relapsed/Refractory Multiple Myeloma

Source: ClinicalTrials.gov · Last updated 14 Aug 2026

Brief summary (registry, in English)

Multiple myeloma (MM) is a plasma cell disease characterized by the growth of clonal plasma cells in the bone marrow. The purpose of this study is to assess the safety and toxicity of etentamig (ABBV-383) when co-administered with pomalidomide-dexamethasone (Pd), lenalidomide-dexamethasone (Rd), or daratumumab-dexamethasone (Dd), in adult participants with relapsed/refractory (R/R) multiple myeloma (MM). Adverse events and change in disease activity will be assessed. Etentamig is an investigational drug being developed for the treatment of R/R MM. Study doctors put the participants in groups called treatment arms. Etentamig co-administered with Pd, Rd, or Dd, will be explored. Each treatment arm receives a different treatment combination depending on stage of the study and eligibility. This study will include a dose escalation phase to determine the best dose of etentamig, followed by a dose expansion phase to confirm the dose. Approximately 320 adult participants with R/R MM will be enrolled in the study in approximately 48 sites worldwide. Participants will receive intravenous (IV) etentamig co-administered with oral/IV Pd, oral/IV Rd, or oral/IV/subcutaneous (SC) Dd in 28-day cycles. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at an approved institution (hospital or clinic). The effect of the treatment will be frequently checked by medical assessments, blood tests, questionnaires and side effects.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
283 (actual)
First submitted
18 Feb 2022
Start date
20 Oct 2022
Primary completion date
Sept 2033
Lead sponsor
AbbVie
NCT number
NCT05259839
EU CT number
2023-506871-88-00
EudraCT number
2021-005587-22

What you commit to

  • Study type: Interventional · Phase 1
  • Participants enrolled: 283
  • From 20 Oct 2022 to the primary completion date, Sept 2033
  • 48 sites in 7 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Received a peripheral autologous stem cell transplant (SCT) within 12 weeks, or an allogeneic SCT within 1 year of the first dose of study treatment.
  • Unresolved adverse event (AE)s \>= Grade 2 (National Cancer Institute \[NCI\] Common Terminology Criteria for Adverse Events \[CTCAE\] version 5.0) from prior anticancer therapy.

Lab values

  • Has any of the following conditions:
    • Nonsecretory Multiple Myeloma (MM).
    • Active Plasma cell leukemia i.e., either 20% of peripheral white blood cells or \> 2.0 × 10\^9L circulating plasma cells by standard differential.
    • Waldenstrom's macroglobulinemia.
    • Light chain amyloidosis.
    • Polyneuropathy, organomegaly, endocrinopathy, monoclonal protein and skin changes (POEMS) syndrome.
    • Major surgery within 4 weeks prior to first dose or planned study participation.
    • Acute infections within 14 days prior to first dose of study requiring therapy (antibiotic, antifungal or antiviral).
    • Uncontrolled diabetes or hypertension within 14 days prior to first dose.
    • Peripheral neuropathy \>= Grade 3 or \>= Grade 2 with pain within 2 weeks prior to first dose.

Who the study is looking for

  • Eastern Cooperative Oncology Group (ECOG) performance of \<= 2.
  • Must have confirmed diagnosis of Relapsed/Refractory (R/R) Multiple Myeloma (MM) with documented evidence of progression during or after the participant's last treatment regimen based on the investigator's determination of the International Myeloma Working Group (IMWG) criteria.
  • Must have measurable disease as determined by central lab as outlined in the protocol.
  • Must be naïve to treatment with Etentamig.
  • Must have never received BCMA-targeted therapy. Participants who have received targeted therapy against non-BCMA targets will not be excluded.
  • Arms A, B and C: Participant has received at least 3 prior lines of MM treatment.
  • Arm E: Participant has received 1-3 prior lines of MM treatment.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (48)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Monash Health - Monash Medical Centre - Clayton /ID# 244403
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ClaytonAustraliaUnknown status
St Vincent's Hospital Melbourne /ID# 256879
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Fitzroy MelbourneAustraliaUnknown status
St George Hospital - Kogarah /ID# 243740
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KogarahAustraliaUnknown status
Peter MacCallum Cancer Ctr /ID# 256880
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MelbourneAustraliaUnknown status
Fiona Stanley Hospital /ID# 244753
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MurdochAustraliaUnknown status
Epworth Healthcare /ID# 243734
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RichmondAustraliaUnknown status
Calvary Mater Newcastle /ID# 243730
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WaratahAustraliaUnknown status
Universitaetsklinikum Essen (AoR)
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EssenGermanyActive, not recruiting
University Medical Center Hamburg-Eppendorf
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HamburgGermanyActive, not recruiting
Universitaetsklinikum Regensburg
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RatisbonGermanyActive, not recruiting
Universitaetsklinikum Tuebingen AöR
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TuebingenGermanyActive, not recruiting
Universitaetsklinikum Wuerzburg AöR
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WuerzburgGermanyActive, not recruiting
Hospital Clinic de Barcelona
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BarcelonaSpainActive, not recruiting
Hospital Universitari Vall d'Hebron
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BarcelonaSpainActive, not recruiting
Institut Catala D'oncologia
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L'Hospitalet de LlobregatSpainActive, not recruiting
Clinica Universidad de Navarra
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MadridSpainActive, not recruiting
Hospital Universitario 12 de Octubre
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MadridSpainActive, not recruiting
Clínica Universidad de navarra
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PamplonaSpainActive, not recruiting
University Hospital Virgen Del Rocio S.L.
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SevillaSpainActive, not recruiting
Istituto Romagnolo per lo Studio dei Tumori "Dino Amadori" - IRST S.r.l
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MeldolaItalyActive, not recruiting
Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico
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MilanItalyActive, not recruiting
Ospedale San Raffaele S.r.l.
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MilanItalyActive, not recruiting
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
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RomeItalyActive, not recruiting
Kanazawa University Hospital /ID# 246812
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KanazawaJapanUnknown status
National Cancer Center Hospital East /ID# 245889
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Kashiwa-shiJapanUnknown status
Nagoya City University Hospital /ID# 249094
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NagoyaJapanUnknown status
Okayama Medical Center /ID# 245882
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OkayamaJapanUnknown status
Hokkaido University Hospital /ID# 245966
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SapporoJapanUnknown status
Yamagata University Hospital /ID# 245888
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YamagataJapanUnknown status
Uniwersyteckie Centrum Kliniczne
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GdanskPolandActive, not recruiting
Uniwersytecki Szpital Kliniczny Nr 1 w Lublinie
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LublinPolandActive, not recruiting
Szpital Wojewodzki W Opolu Sp. z o.o.
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OpolePolandActive, not recruiting
Uniwersytecki Szpital Kliniczny im Jana Mikulicza Radeckiego we Wroclawiu
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WroclawPolandActive, not recruiting
University of Michigan Comprehensive Cancer Center Michigan Medicine /ID# 243438
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Ann ArborUnited StatesUnknown status
University of Maryland, Baltimore /ID# 243679
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BaltimoreUnited StatesUnknown status
Dana-Farber Cancer Institute /ID# 249529
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BostonUnited StatesUnknown status
Atrium Health Levine Cancer Institute /ID# 242851
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CharlotteUnited StatesUnknown status
University of Texas - Southwestern Medical Center /ID# 243273
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DallasUnited StatesUnknown status
University of Arkansas for Medical Sciences /ID# 243096
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Little RockUnited StatesUnknown status
Sylvester Comprehensive Cancer Center /ID# 243673
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MiamiUnited StatesUnknown status
Froedtert Memorial Lutheran Hospital /ID# 242654
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MilwaukeeUnited StatesUnknown status
Rutenberg Cancer Center /ID# 244647
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New YorkUnited StatesUnknown status
Memorial Sloan Kettering Cancer Center /ID# 244656
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New YorkUnited StatesUnknown status
The Valley Hospital /ID# 243829
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ParamusUnited StatesUnknown status
Huntsman Cancer Institute /ID# 242872
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Salt Lake CityUnited StatesUnknown status
University of Washington /ID# 243172
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SeattleUnited StatesUnknown status
Moffitt Cancer Center /ID# 243437
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TampaUnited StatesUnknown status
University of Massachusetts - Worcester /ID# 243977
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WorcesterUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.