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Multiple MyelomaPhase 2NCT05177536

Iberdomide Maintenance Therapy in Patients With Multiple Myeloma

A Phase 2 study testing Iberdomide in people with Multiple Myeloma, run by University of Nebraska at 2 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Lenalidomide maintenance therapy following autologous stem cell transplant (ASCT) is standard of care for patients with multiple myeloma. However, nearly all patients will experience disease relapse and lenalidomide's toxicity profile leads to treatment discontinuation in 30% of patients after one year. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
Iberdomide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesUnited States
Study dates
14 Jun 2022to Jan 2031
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years old at consent, ≥19 years old in Nebraska (age of consent)
  • Willing and able to provide informed consent to and abide by the protocol
  • Documented diagnosis of active measurable Multiple Myeloma (MM):
  • M-protein (serum and/or urine protein electrophoresis (SPEP or UPEP)): SPEP ≥ 0.5 g/dL or UPEP ≥ 200 mg/24 hours and/or
  • Light chain MM without measurable disease in the serum or urine: serum immunoglobulin free light chain ≥ 10 mg/dL (100 mg/L) and abnormal serum immunoglobulin kappa-lambda free light chain ratio
  • Prior MM therapy
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  • Initiation of induction therapy within 12 months of enrollment
  • No prior progression after initial therapy (participants whose induction therapy changed because of suboptimal response or intolerance remain eligible, provided they do not meet criteria for progression as per the 2016 International Myeloma Working Group (IMWG) Response Criteria and no more than two regimens allowed, excluding dexamethasone alone
  • No prior allogeneic hematopoietic stem cell transplant or solid organ transplant
  • Autologous Stem Cell Transplant (ASCT) with high dose melphalan (140-200 mg/m2) and in a documented continued partial response or better, per IMWG criteria at 80-110 day post-ASCT
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1
  • All participants must agree to refrain from donating blood while on study treatment, during dose interruptions and for at least 28 days following the last dose of study treatment
  • All male and female participants must follow all requirements defined in the Pregnancy Prevention Plan in the protocol
  • Female participants of childbearing potential (FCBP), achieved menarche at some point; has not undergone a hysterectomy or bilateral oophorectomy and not naturally postmenopausal for at least 24 consecutive months, i.e, has had menses at any time in the preceding 24 consecutive months; (amenorrhea following cancer therapy does not rule out childbearing potential) must:
  • Have two negative serum or urine pregnancy tests as verified by investigators prior to starting study treatment
  • Must agree to ongoing pregnancy testing during the course of the study, and after end of study treatment, even if practicing true abstinence from heterosexual contact
  • Commit to either true abstinence from heterosexual contact (reviewed on a monthly basis and source documented) or agree to use, and to comply with use of two forms of contraception: one highly effective, and one additional effective (barrier) measure of contraception without interruption 28 days prior to starting investigational product, during the study treatment (including dose interruptions), and for at least 28 days after the last dose of iberdomide
  • Male participants must:
  • Male participants must practice complete abstinence, acceptable when this aligns with the preferred and usual lifestyle of participant [periodic abstinence (e.g. calendar, ovulation, symptothermal or post-ovulation methods) and withdrawal are not acceptable methods] or agree to use a condom during sexual contact with a pregnant female or a FCBP while taking iberdomide, during dose interruptions and for at least 90 days following the last dose of iberdomide, even if he has undergone a successful vasectomy
  • Must agree to refrain from donating sperm while on study treatment, during dose interruptions and for at least 90 days following last dose of study treatment

Who cannot join

  • Participation in another clinical study with an investigational product within 28 days prior to enrollment
  • Female who is pregnant, nursing or breastfeeding, or who intends to become pregnant during study participation
  • Any significant medical condition or psychiatric illness that would prevent participation in the study as determined by the treating physician
  • Multiple Myeloma (MM) disease progression, as defined by 2016 International Myeloma Working Group (IMWG) Response Criteria following Autologous Stem Cell Transplant (ASCT) prior to enrollment
  • Non-secretory MM
  • Plasma cell leukemia or light chain amyloidosis
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  • Any of the following laboratory abnormalities within 14 days of enrollment:
  • Absolute neutrophil count (ANC) < 1,000/μL
  • Platelet count < 75,000/μL
  • Corrected serum calcium > 13.5 mg/dL (> 3.4 mmol/L)
  • Serum glutamic oxaloacetic transaminase (SGOT)/aspartate aminotransferase (AST)or serum glutamic pyruvic transaminase (SGPT)/alanine aminotransferase (ALT) ≥ 2.0 x upper limit of normal (ULN)
  • Serum total bilirubin and alkaline phosphatase > 1.5 x ULN
  • Serious renal impairment ([CrCl] < 50 mL/min) or requiring dialysis
  • Peripheral neuropathy ≥ Grade 2
  • Gastrointestinal disease that may significantly alter absorption of iberdomide or inability to take medications by mouth
  • Prior history of malignancies, other than MM, unless free of the disease for ≥ 5 years prior to enrollment, excluding:
  • Basal cell carcinoma of the skin
  • Squamous cell carcinoma of the skin
  • Carcinoma in situ of the cervix
  • Carcinoma in situ of the breast
  • Incidental histological findings of prostate cancer such, e.g., T1a or T1b using Tumor/Node/Metastasis (TNM) classification of malignant tumors or prostate cancer that is curative
  • History of anaphylaxis or hypersensitivity to thalidomide, lenalidomide, or pomalidomide
  • Received any of the following within 14 days prior to enrollment:
  • Plasmapheresis
  • Major surgery (as defined by investigators
  • Radiation therapy other than local therapy for MM associated bone lesions
  • Use of any systemic myeloma drug therapy
  • Any one of the following:
  • Clinically significant abnormal electrocardiogram (ECG) finding within 14 days of enrollment
  • Congestive heart failure (New York Heart Association Class III or IV)
  • Myocardial infarction within 12 months prior to enrollment
  • Unstable or poorly controlled angina pectoris, including the Prinzmetal variant of angina pectoris
  • Current or prior use of immunosuppressive medication within 14 days prior to enrollment, excluding:
  • Intranasal, inhaled, topical or local steroid injections (e.g., intra-articular injection)
  • Systemic corticosteroids at physiologic doses not exceeding 10 mg/day of prednisone or equivalent
  • Steroids as premedication for hypersensitivity reactions (e.g., computed tomography scan premedication)
  • Taken a strong inhibitor or inducer of CYP3A4/5 including grapefruit, St. John's Wort or related products within two weeks prior to dosing and during the study
  • Positive test for human immunodeficiency virus (HIV), chronic or active hepatitis B, or active hepatitis A or C
  • Prior therapy with iberdomide
  • Unable or unwilling to undergo protocol required thromboembolism prophylaxis

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Roswell Park Cancer Institute

    Buffalo, New York, 14263

  • University of Nebraska Medical Center

    Omaha, Nebraska, 68198

Other trials in United States

About this study

Official title: Phase 2 Study of Iberdomide Maintenance Therapy Following Autologous Stem Cell Transplant in Patients With Multiple Myeloma

Lenalidomide maintenance therapy following autologous stem cell transplant (ASCT) is standard of care for patients with multiple myeloma. However, nearly all patients will experience disease relapse and lenalidomide's toxicity profile leads to treatment discontinuation in 30% of patients after one year. Iberdomide is a novel potent cereblon E3 ligase modulator with a favorable side effect profile. Investigators hypothesize that iberdomide maintenance therapy may result in at least 80% of subjects completing one year of maintenance.

This study will determine the feasibility, safety and efficacy of iberdomide maintenance therapy post-autologous stem cell transplant (ASCT). Around day 100 after ASCT, patients will be assessed to determine study eligibility. Enrolled participants will take iberdomide pills by mouth on days 1-21 of each 28 day cycle. Physical exams, well-being status and blood and/or urine sampling will be conducted and evaluated before each cycle. Treatment will continue until disease progression or toxicity. Follow-up visits with similar testing will occur every 12 weeks until disease relapse or progression or another treatment for the disease is begun.The results from this study will inform the feasibility of pursuing a study comparing iberdomide to lenalidomide maintenance post-ASCT.

Read the detailed description

Lenalidomide maintenance therapy following autologous stem cell transplant (ASCT) is standard of care for patients with multiple myeloma. However, nearly all patients will experience disease relapse and lenalidomide's toxicity profile leads to treatment discontinuation in 30% of patients after one year. Iberdomide is a novel potent cereblon E3 ligase modulator with a favorable side effect profile. Investigators hypothesize that iberdomide maintenance therapy may result in at least 80% of subjects completing one year of maintenance.

This is a phase II study to determine the feasibility, safety and efficacy of iberdomide maintenance therapy post-autologous stem cell transplant (ASCT). Around day 100 after ASCT, patients will be assessed to determine study eligibility. Prior to each 28 day cycle, enrolled participants will have health evaluations, well-being assessment and lab tests. Blood and/or urine will be collected for routine tests, disease status and drug effects. Participants will take iberdomide pills by mouth at 1.0 mg PO daily on days 1-21 of each cycle. Treatment will continue until disease progression or toxicity. Participants on study drug at year 1 \& 2 will have bone marrow biopsies to assess the disease. Follow-up visits with similar testing will occur every 12 weeks until disease relapse or progression or another treatment for the disease is begun. Study objectives include determination of the proportion of participant completing one year of maintenance treatment, median progression free survival (PFS), minimal residual disease (MRD)-negativity rate at one year post-study drug initiation, sustained MRD-negativity rate, rate of conversion from MRD-positive to negative; overall survival (OS); and safety profile. The results from this study will inform the feasibility of pursuing a phase 3 study comparing iberdomide to lenalidomide maintenance post-ASCT.

Being tested
Iberdomide
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IberdomideDrug

    Also called cereblon E3 ligase modulator

    Iberdomide is a novel potent cereblon E3 ligase modulator

Study groups in NCT05177536
Study groupRoleWhat they receive
IberdomideExperimentalIberdomide will be dosed at 1.0 mg orally daily on days 1-21 of a 28-day cycle
Receives: Drug: Iberdomide

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of Participants Able to Complete a Minimum of One Year of Ttherapy

    The number of eligible participants who remain on study receiving iberdomide for at least one year without disease progression among all eligible study participants who began protocol treatment will be determined.

    Measured: 1 year

Secondary outcomes (6)
  1. Median Progression-free Survival

    Progression-free survival (PFS) for all participants will be determined. This defined as the time from enrollment to documentation of disease progression, using 2016 International Myeloma Working Group (IMWG) Response Criteriacriteria, or death without disease progression.

    Measured: 5 years

  2. Minimal Residual Disease-negativity Rate at Day 100

    An estimate of the Minimal Residual Disease (MRD)-negativity rate at day 100 post-initiation of maintenance therapy will be made.

    Measured: 100 Days

  3. Minimal Residual Disease-negativity Rate at One Year

    An estimate of the Minimal Residual Disease (MRD)-negativity rate at one year post-initiation of maintenance therapy will be made.

    Measured: 1 year

  4. Minimal Residual Disease-negativity Rate at Two Years

    An estimate of the Minimal Residual Disease (MRD)-negativity rate at two years post-initiation of maintenance therapy will be made.

    Measured: 2 years

  5. Sustained Minimal Residual Disease-negativity Rate

    The sustained Minimal Residual Disease (MRD)-negativity rate, defined as MRD-negativity at study entry and at one year post-initiation of maintenance therapy will be determined.

    Measured: 1 year

  6. Rate of Conversion From Minimal Residual Disease-positive to Minimal Residual Disease-negative

    The percentage of participants found to be Minimal Residual Disease (MRD) positive at enrollment and MRD negative at one year post-initiation of maintenance therapy among participants meeting the criteria for MRD-positivity at enrollment will be determined.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jan 2022
  2. Study start14 Jun 2022
  3. Primary completion2 Jan 2026
  4. Study completionJan 2031 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05177536
Sponsor's protocol ID
0852-21-FB
Status last verified
Jun 2026
First submitted
15 Dec 2021
Last updated
11 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Iberdomide in people with Multiple Myeloma, run by University of Nebraska at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 20 inclusion and 40 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 11 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of Participants Able to Complete a Minimum of One Year of Ttherapy (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jun 2026.

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