ClinicalTrials.gg
CompletedNCT03399539Updated Nov 4, 2024

Venetoclax, Ixazomib Citrate, and Dexamethasone in Treating Patients with Relapsed Multiple Myeloma

A Phase 1 interventional study of Dexamethasone and Ixazomib Citrate in Recurrent Plasma Cell Myeloma and T(11;14), sponsored by Mayo Clinic. Completed at 3 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-11-04.

Sponsored by Mayo Clinic · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Dec 2021, 4 years 10 months ago, and no results have been posted to the registry.
Phase
Phase 1
Study type
Interventional
Enrollment
8
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 381 studies testing dexamethasone in Multiple Myeloma — 44 open to participants now, 104 under way, 14 of them phase 3. Dexamethasone · Multiple Myeloma.

Enrollment
327th of 373
8 · median 45
Started
2018
with 15 others
Phase 1
42 of 381
5 open now
Registered
242nd of 381
by date
Lead sponsor
20 of 381
Mayo Clinic

Among the 381 studies testing dexamethasone in Multiple Myeloma, this one is the 327th largest by enrollment of the 373 interventional ones that give a count, is one of 16 that started in 2018, is one of 42 in phase 1, and was the 242nd registered.

Multiple Myeloma

3,760 studies on the registry are indexed under Multiple Myeloma; 769 are open to participants now.

Browse Multiple Myeloma studies →

Open to participants now

44 of the 381 studies testing dexamethasone in Multiple Myeloma are open now, in 12 countries. Recruiting first, the newest first:

39 more — sign in →

By country, each count listing its studies:

All 44 open studies →

About dexamethasone

Dexamethasone: first FDA approval 1958 (DECADRON), first EMA approval 2010. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 584 Multiple Myeloma studies recruiting now, 429 (73%) set no upper age limit and 106 (18%) stop at 75 or younger; 36 take children under 18; 24 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 381 studies testing dexamethasone in Multiple Myeloma, or all of them as a file.
02

Study summary

This phase I trial studies the side effects and best dose of venetoclax when given together with ixazomib citrate and dexamethasone and to see how well they work in treating patients with multiple myeloma that has come back. Venetoclax and ixazomib citrate may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as dexamethasone, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving venetoclax together with ixazomib citrate and dexamethasone may work better in treating patients with multiple myeloma.

Read the detailed description

PRIMARY OBJECTIVES:

I. To determine the maximum tolerated dose (MTD) of venetoclax in combination with ixazomib citrate (ixazomib) and dexamethasone in patients with relapsed multiple myeloma (MM). (Phase 1)

SECONDARY OBJECTIVES:

I. To describe toxicities associated with venetoclax, in combination with ixazomib and dexamethasone in patients with relapsed MM. (Phase 1)

TERTIARY OBJECTIVES:

I. To explore levels of BCL-2 family member proteins (BCL-2, BCL-x, MCL-1) on bone marrow biopsies using ribonucleic acid sequencing (RNASeq) and immunohistochemistry.

OUTLINE: This is a phase I, dose-escalation study of venetoclax followed by a phase II study.

Patients receive venetoclax orally (PO) daily on days 1-28, ixazomib citrate PO once weekly on days 1, 8, and 15, and dexamethasone PO on days 1, 8, 15, and 22 for courses 1-12. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up every 3 or 6 months for 3 years.

03

Conditions studied

  • Recurrent Plasma Cell Myeloma
  • T(11;14)

Browse trials for

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Phase 1: MM with at least one and should have received a proteasome inhibitor and an immunomodulatory drug
  • Phase 2: 1-3 prior lines of therapy and should have received a proteasome inhibitor and an immunomodulatory drug
  • Obtained =\< 14 days prior to registration: Calculated (using Cockcroft-Gault equation) >= 30 mL/min
  • Obtained =\< 14 days prior to registration: (ANC) >= 1000/uL (without growth factor support)
  • Obtained =\< 14 days prior to registration: Un-transfused count >= 75000/uL (>= 50,000/uL if marrow plasma cells [PC]% > 50%)
  • Obtained =\< 14 days prior to registration: >= 8.0 g/dL
  • Obtained =\< 14 days prior to registration: Total =\< 1.5 x (ULN)
  • Obtained =\< 14 days prior to registration: (ALT) and aspartate aminotransferase (AST) =\< 3 x ULN
  • Obtained =\< 14 days prior to registration: Alkaline phosphatase =\< 750 U/L
  • Expansion cohort only: Plasma cell fluorescence in situ hybridization (FISH) test demonstrating presence of t(11;14)
  • of multiple myeloma as defined by at least ONE of the following:

    • Serum monoclonal protein >= 1.0 g/dL
    • > 200 mg of monoclonal protein in the urine on 24 hour electrophoresis
    • Serum immunoglobulin free light chain >= 10 mg/dL AND abnormal serum immunoglobulin kappa to lambda free light chain ratio
  • (ECOG) performance status (PS) 0, 1 or 2
  • Provide written
  • Negative serum pregnancy test done =\< 7 days prior to registration, for women of only
  • Willing to follow strict measures as suggested by the study

    • Female patients: If they are of childbearing potential, must agree to one of the following:

      • Practice 2 effective methods of contraception, at the same time, from the time of signing the informed consent form through 90 days after the last dose of study drug, AND must also adhere to the guidelines of any treatment-specific pregnancy prevention program, if applicable, OR
    • Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject; (periodic abstinence [e.g., calendar, ovulation, symptothermal, post-ovulation methods] and withdrawal are not acceptable methods of contraception)
    • Male patients: even if surgically sterilized (i.e., status post-vasectomy), must agree to one of the following:

      • Agree to practice effective barrier contraception during the entire study treatment period and through 120 days after the last dose of study drug, OR
      • Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject; (periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods and withdrawal are not acceptable methods of contraception)
  • >= 12 weeks
  • Willing to return to enrolling institution for follow-up (during the Active Monitoring Phase of the study)
  • Willing to provide research bone marrow aspirate specimen

Exclusion criteria

Exclusion Criteria:

  • Diagnosed or treated for another =\< 2 years before study enrollment or previously diagnosed with another malignancy and have any evidence of residual disease; NOTE: Patients with non-melanoma skin cancer or carcinoma in situ of any type are not excluded if they have undergone complete resection
  • Any of the following:

    • Pregnant women
    • Nursing women
    • Men or women of who are unwilling to employ adequate
  • Other co-morbidity which would interfere with patient's ability to participate in trial, e.g. uncontrolled infection, uncompensated heart or lung disease
  • Other concurrent chemotherapy or any ancillary therapy considered

    • NOTE: Bisphosphonates are considered to be supportive care rather than therapy, and are thus allowed while on protocol treatment
  • Peripheral neuropathy >= grade 2 on clinical examination or grade 1 with pain during the screening period
  • Major surgery =\< 14 days prior to study registration
  • History or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject?s participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator
  • Known history of (HIV) (HIV 1/2 antibodies) or active hepatitis
  • Administration of a strong or moderate inhibitor or inducer =\< 14 days prior to registration
  • Known allergy to any of the study medications, their analogues, or in the various formulations of any agent
  • Participation in other clinical trials, including those with other investigational agents not included in this trial, within 30 days of the start of this trial and throughout the duration of this trial
  • Failure to have fully recovered (i.e., =\< grade 1 toxicity) from the reversible effects of prior chemotherapy
  • Radiotherapy =\< 14 days prior to registration; Note: If the involved field is small, 7 days will be considered a sufficient interval between treatment and administration of the ixazomib
  • Known gastrointestinal (GI) disease or GI procedure that could interfere with the oral absorption or tolerance of ixazomib including difficulty swallowing
  • Previous treatment with ixazomib, or participated in a blinded study with ixazomib
  • Live-virus vaccines =\< 28 days prior to registration
  • Heart failure > (NYHA) class II
Terms in these criteria, in plain language(21)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

CYP3A (CYP3A4) inhibitors and inducers

CYP3A is a group of enzymes, mainly CYP3A4, in the liver and gut that break down many medicines. Some medicines, supplements and foods (grapefruit, St John’s wort) slow them down or speed them up, which changes how much of a study drug stays in the body.

Studies list them so they can be avoided or switched; bring a list of everything you take, including supplements.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
8 participants (actual)

Study arms

  • Experimental
    Treatment (venetoclax, ixazomib citrate, dexamethasone)

    Patients receive venetoclax PO daily on days 1-28, ixazomib citrate PO once weekly on days 1, 8, and 15, and dexamethasone PO on days 1, 8, 15, and 22 for courses 1-12. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

    Drug: Dexamethasone · Drug: Ixazomib Citrate · Other: Laboratory Biomarker Analysis · Drug: Venetoclax

Interventions

  • Given PO

    Also known as: Aacidexam, Adexone, Aknichthol Dexa, Alba-Dex, Alin, Alin Depot, Alin Oftalmico, Amplidermis, Anemul mono, Auricularum, Auxiloson, Baycuten, Baycuten N, Cortidexason, Cortisumman, Decacort, Decadrol, Decadron, Decalix, Decameth, Decasone R.p., Dectancyl, Dekacort, Deltafluorene, Deronil, Desamethasone, Desameton, Dexa-Mamallet, Dexa-Rhinosan, Dexa-Scheroson, Dexa-sine, Dexacortal, Dexacortin, Dexafarma, Dexafluorene, Dexalocal, Dexamecortin, Dexameth, Dexamethasonum, Dexamonozon, Dexapos, Dexinoral, Dexone, Dinormon, Fluorodelta, Fortecortin, Gammacorten, Hexadecadrol, Hexadrol, Lokalison-F, Loverine, Methylfluorprednisolone, Millicorten, Mymethasone, Orgadrone, Spersadex, Visumetazone

  • Given PO

    Also known as: MLN-9708, MLN9708, Ninlaro

  • OtherLaboratory Biomarker Analysis

    Correlative studies

  • Given PO

    Also known as: ABT-0199, ABT-199, ABT199, GDC-0199, RG7601, Venclexta

06

What researchers measure

Primary outcomes

  1. Maximum tolerated dose (MTD) of venetoclax in combination with ixazomib and dexamethasone (Phase 1)

    Defined as the dose level below the lowest dose that induces dose-limiting toxicity (DLT) in at least one-third of patients (at least 2 of a maximum of 6 new patients). Will be examined in an exploratory and hypothesis-generating fashion.

    Time frame: Up to 28 days

  2. Overall survival

    The distribution of overall survival will be estimated using the method of Kaplan-Meier.

    Time frame: Time from registration to death due to any cause, assessed up to 3 years

  3. Progression-free survival

    The distribution of progression-free survival will be estimated using the method of Kaplan-Meier.

    Time frame: Time from registration to the earliest date of documentation of disease progression or death due to any cause, assessed up to 3 years

  4. Rate of confirmed response defined as a patient who has achieved an stringent complete response (sCR), complete response (CR), very good partial response (VGPR), or partial response (PR) on two consecutive evaluations (Phase 2)

    The proportion of successes will be estimated by the number of successes divided by the total number of evaluable patients. Ninety-five percent confidence intervals for the true success proportion will be calculated according to the approach of Duffy and Santner.

    Time frame: Up to 3 years

  5. Rate of confirmed response in patients with t(11;14) translocation

    Will be estimated by the number of patients with a confirmed sCR, CR, VGPR, or PR divided by the total number of evaluable patients with t(11;14) translocation. Exact binomial 95% confidence intervals for the true success proportion will be calculated.

    Time frame: Up to 3 years

  6. Rate of CR defined as the number of patients with an sCR or CR divided by the total number of evaluable patients

    Exact binomial 95% confidence intervals for the true success proportion will be calculated.

    Time frame: Up to 3 years

Secondary outcomes

  1. Incidence of adverse events

    The maximum grade for each type of adverse event will be recorded for each patient, and frequency tables will be reviewed to determine patterns. Additionally, the relationship of the adverse event(s) to the study treatment will be taken into consideration.

    Time frame: Up to 3 years

07

Study locations

3 sites
  • University of Michigan Rogel Cancer Center
    Ann Arbor, Michigan 48109, United States
  • Mayo Clinic
    Rochester, Minnesota 55905, United States
  • Siteman Cancer Center at Washington University
    Saint Louis, Missouri 63110, United States
08

References and documents

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from May 2018 to primary completion in Dec 2021, 43 months.

Of 201 non-industry phase 1 interventional studies under Multiple Myeloma, half reached primary completion within 57 months of starting (the median), counting those still running; a quarter within 39 and three quarters within 99. This study's 43 months is below that.

Counting every sponsor, half of 413 studies reached it within 50 months; a quarter within 33 and three quarters within 75.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 9, 2018
First posted
Jan 16, 2018
StartActual
May 2, 2018
Primary completionActual
Dec 20, 2021
CompletionActual
Feb 23, 2024
Last update
Nov 4, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 4, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03399539
Lead sponsor
Mayo Clinic
Collaborators
Multiple Myeloma Research Foundation
Responsible party
Sponsor
First posted
Jan 16, 2018
Start date
May 2, 2018
Primary completion
Dec 20, 2021
Completion
Feb 23, 2024
Last update
Nov 4, 2024

Study contacts

Shaji Kumar, M.D.
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2024. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drugs tested here: Dexamethasone · Ixazomib · Venetoclax

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