Assessing the effects of Etentamig on AL Amyloidosis in adults
Official title: An Open-Label Phase 1/2 Study Evaluating the Safety and Efficacy of Etentamig (ABBV-383) in AL Amyloidosis
Run by AbbVie · NCT06158854 · Data updated 2026-11-12
This study is testing a new drug called Etentamig to see if it can help adults with AL amyloidosis feel better and manage their symptoms.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 76 (estimated) |
| Sponsor | AbbVie Industry-sponsored |
| Locations | 23 sites (Miami, Florida and 22 other locations) |
| Status | Recruiting |
| Started | April 1, 2024 |
| Main results expected | February 2028 |
| Study ends | August 2031 |
| Registry record updated | May 13, 2026 |
| Trial ID | NCT06158854 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults diagnosed with primary systemic AL amyloidosis who have previously been treated with specific therapies.
✕Probably not a fit
Patients with other non-AL amyloid diseases or those with symptomatic multiple myeloma may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the safety and efficacy of Etentamig (ABBV-383), an investigational drug, in adult participants diagnosed with immunoglobulin light chain (AL) amyloidosis. The trial is divided into two parts: a dose escalation phase to determine optimal dosing and a safety expansion phase to further assess the drug's effects. Participants will receive one of three doses during the first part, followed by one of two doses in the second part, with a total of around 76 participants expected to enroll. The study aims to monitor changes in disease activity and any adverse events associated with the treatment.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients suffering from AL amyloidosis.
How similar studies have gone: While this approach is novel, similar studies targeting AL amyloidosis have shown promise in the past.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosis of primary systemic immunoglobulin light chain (AL) amyloidosis. * Eastern Cooperative Oncology Group (ECOG) performance status of \<= 2. * Have at least 1 organ historically impacted by AL amyloidosis. * Considered AL amyloidosis cardiac risk stage 1, 2, or 3a, or considered risk stage 3b with stable cardiac function and markers for 3 months prior to dosing, and have measurable disease of AL amyloidosis as defined by difference between involved and uninvolved free light chains (dFLC) \>= 50 mg/L or meeting high-risk dFLC progression criteria after immediate prior line of therapy. * Has previously been exposed to a proteasome inhibitor (PI) and an anti-CD38 monoclonal antibody. Exclusion Criteria: * Known history of clinically significant (per investigator's judgment) drug or alcohol abuse within the last 6 months. * Known allergic reaction, significant sensitivity, or intolerance to constituents of the study treatment (and excipients) and/or other products in the same class. * Participant has the following conditions: * Other non-AL amyloid disease; * Previous or current diagnosis of symptomatic multiple myeloma (MM), including the presence of lytic bone disease, plasmacytomas, \>= 60% plasma cells in the bone marrow, or hypercalcemia (defined as corrected calcium \> 11 mg/dL); * Active plasma cell leukemia (i.e., either 20% of peripheral white blood cells or \> 2.0 × 109/L circulating plasma cells by standard differential); * Waldenström's macroglobulinemia; * Acute diffuse infiltrative pneumopathy; * Major surgery within 28 days prior first dose or planned during study participation; * History of organ transplant requiring continued use of immunosuppressants; * Acute infections within 14 days prior first dose requiring parenteral therapy (antibiotic, antifungal, or antiviral); * Participant has received an autologous stem cell transplant (SCT) within 12 weeks or an allogeneic SCT within 1 year of the first dose of study treatments.
Where it's running
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Sylvester Comprehensive Cancer Center - University of Miami /ID# 255856
Miami, Florida, United States Recruiting -
Boston Medical Center /ID# 255066
Boston, Massachusetts, United States Recruiting -
Mayo Clinic - Rochester /ID# 255258
Rochester, Minnesota, United States Recruiting -
Icahn School of Medicine at Mount Sinai /ID# 255408
New York, New York, United States Recruiting -
Columbia University Medical Center /ID# 255068
New York, New York, United States Recruiting -
Memorial Sloan Kettering Cancer Center-Koch Center /ID# 255073
New York, New York, United States Recruiting
Show 17 more locations
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Atrium Health Levine Cancer Institute /ID# 255074
Charlotte, North Carolina, United States Recruiting -
Atrium Health Wake Forest Baptist Medical Center /ID# 255851
Winston-Salem, North Carolina, United States Recruiting -
Oregon Medical Research Center /ID# 255119
Portland, Oregon, United States Recruiting -
Vanderbilt University Medical Center. /ID# 273510
Nashville, Tennessee, United States Recruiting -
University of Washington /ID# 261581
Seattle, Washington, United States Recruiting -
Wisconsin Medical Center /ID# 255836
Milwaukee, Wisconsin, United States Recruiting -
Westmead Hospital /ID# 255200
Westmead, New South Wales, Australia Recruiting -
Princess Alexandra Hospital /ID# 255202
Woolloongabba, Queensland, Australia Recruiting -
Box Hill Hospital /ID# 255199
Box Hill, Victoria, Australia Recruiting -
CHU Limoges - Dupuytren 1 /ID# 255370
Limoges, Franche-Comte, France Recruiting -
CHU Toulouse - Hopital Rangueil /ID# 255377
Toulouse, Haute-Garonne, France Recruiting -
Alexandra General Hospital /ID# 255542
Athens, Attica, Greece Recruiting -
IRCCS AOU di Bologna Policlinico Sant Orsola Malpighi /ID# 255654
Bologna, Italy Recruiting -
Fondazione IRCCS Policlinico San Matteo /ID# 255655
Pavia, Italy Recruiting -
Nagoya City University Hospital /ID# 256086
Nagoya, Aichi-ken, Japan Recruiting -
Kumamoto University Hospital /ID# 262579
Kumamoto, Kumamoto, Japan Recruiting -
Japanese Red Cross Medical Center /ID# 256083
Shibuya-ku, Tokyo, Japan Recruiting
Study contacts
- Study coordinator: Abbvie Call Center
- Email: abbvieclinicaltrials@abbvie.com
- Phone: 844-663-3742
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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How well minimal residual disease is cleared in AL amyloidosis after first-line Dara-BorCyD
This study tests whether achieving very good partial or complete marrow responses with Dara-BorCyD and planned stem cell transplant helps AL amyloidosis patients, by looking at minimal residual disease after treatment.
-
Using daratumumab to treat patients with light chain amyloidosis
This study is testing how well daratumumab works for treating light chain amyloidosis in different groups of patients to find the best way to help them.
-
Testing JNJ-79635322 for patients with advanced multiple myeloma or AL amyloidosis
This study is testing a new drug called JNJ-79635322 to see how much of it is safe to give to people with advanced multiple myeloma or AL amyloidosis who haven't responded to other treatments.
-
Combining JNJ-79635322 with Daratumumab or Pomalidomide for Multiple Myeloma Treatment
This study is testing a new drug called JNJ-79635322 combined with either daratumumab or pomalidomide to see how safe and effective it is for people with multiple myeloma.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.