ClinicalTrials.gg
TerminatedNCT03679624Updated Oct 23, 2023Results posted

Daratumumab Plus Ibrutinib in Patients With Waldenstrӧm's Macroglobulinemia

A Phase 2 interventional study of Ibrutinib and Daratumumab in Waldenstrom Macroglobulinemia, Waldenstrom's Disease and Waldenström; Hypergammaglobulinemia, sponsored by Weill Medical College of Cornell University. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-10-23.

Sponsored by Weill Medical College of Cornell University · Phase 2, Interventional, and Treatment

Why this study was terminated
Low accrual
Phase
Phase 2
Study type
Interventional
Enrollment
1
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study evaluates the safety and efficacy of daratumumab in combination with ibrutinib in patients with Waldenstrӧm's macroglobulinemia (WM). The study will evaluate this combination in two cohorts. Cohort A will comprise of ibrutinib naïve WM patients. Patients in this cohort may be treatment naïve or relapsed but who remain ibrutinib naïve. Cohort B will comprise of patients who are currently receiving ibrutinib but whose response to treatment has plateaued. In this cohort, daratumumab will be added on to ibrutinib in an attempt to deepen response.

Read the detailed description

This is a multi-center, two cohort Phase 2 clinical trial investigating the effectiveness of adding daratumumab to ibrutinib in WM patients. Cohort A will consist of patients who are ibrutinib naïve and appropriate for ibrutinib based treatment. Cohort B will consist of patients who have achieved a response plateau less than a complete remission (CR) on single agent ibrutinib. Subjects in Cohort A will be identified by their treating physician and eligible for enrollment if they are treatment naïve or relapsed after 1 prior therapy for WM and eligible for ibrutinib based treatment.

Subjects in Cohort B will be identified by their treating physician and eligible for enrollment if they have had at least 6 months of exposure to single agent ibrutinib and demonstrate an IgM response plateau defined by two IgM measurements, at least 8 weeks apart that have changed \<15% from the previous mark. In Cohort B response assessment will be measured from initial IgM level prior to ibrutinib initiation.

Enrolled subjects will be prescribed commercial ibrutinib, 420mg PO daily. The investigational agent, daratumumab will be administered based on FDA approved dosing in multiple myeloma (16mg/kg) with 8 weekly induction treatments during Cycles 1 and 2, followed by every other week dosing for Cycles 3-6, then monthly dosing from Cycle 7 until Cycle 25 at which point subjects will continue with ibrutinib as monotherapy until Cycle 52 (4 years total) which is the predefined study completion for enrolled subjects at which point they will complete follow-up. Study visits and response assessments with IgM measurements will occur with each cycle for the first year then every three cycles after cycle 13. Subjects with measureable extramedullary disease will have CT scans every 6 cycles until radiographic CR. Patients will be considered evaluable for response if they completed the initial 8 weeks of daratumumab induction therapy and evaluable for toxicity if receiving one dose of daratumumab. Patients will continue on combination therapy for 2 years or until disease progression or unacceptable toxicities at which point subjects will come off trial. Patients achieving a CR after two years of combination therapy will be given an option to continue with single agent commercial ibrutinib.

02

Conditions studied

  • Waldenstrom Macroglobulinemia
  • Waldenstrom's Disease
  • Waldenström; Hypergammaglobulinemia
  • Waldenstrom's Macroglobulinemia Recurrent
  • Waldenstrom's Macroglobulinemia of Lymph Nodes
  • Waldenstrom's Macroglobulinaemia, Without Mention of Remission
  • Waldenstrom's Macroglobulinemia Refractory

Keywords

  • treatment naive
  • relapsed
  • frontline
  • refractory
  • daratumumab
  • ibrutinib
03

In context

Waldenstrom Macroglobulinemia

524 studies on the registry are indexed under Waldenstrom Macroglobulinemia; 62 are open to participants now.

This study's enrollment of 1 is below the median of 39 across 429 interventional studies indexed under Waldenstrom Macroglobulinemia.

Browse Waldenstrom Macroglobulinemia studies →

Lead sponsor

Weill Medical College of Cornell University is the lead sponsor of 892 studies on the registry; 165 are open to participants now.

Of its 123 completed or terminated interventional studies of FDA-regulated products, 94 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

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

  • Subjects must have a diagnosis of WM and meet the requirements for active therapy as defined by the 2nd International Workshop on Waldenstrom's Macroglobulinemia
  • Age ≥18 years of age
  • Ibrutinib naïve or previously treated patients currently on ibrutinib with a plateau in disease response are eligible to participate.

    1. Ibrutinib naïve subjects may be either treatment naïve or previously treated but ibrutinib naïve to enter cohort A.
    2. Subjects entering cohort B must have a plateau response on ibrutinib defined as ≥ 6 months of ibrutinib treatment with 2 IgM measurements at least 2 months apart with ≤ 15% change from the previous measurement. Subjects with IgM level \< 0.7 g/dL will be eligible if their IgM level increases \< 0.15 g/dL over two subsequent IgM measurements as defined above.
  • Subjects must have defined by a serum IgM level ≥0.5g/dL
  • performance status of 0-2
  • Hematology values must be within the following limits:

    1. (ANC) ≥ 1000/mm3 independent of growth factor support for 7 days of study entry if cytopenias are due to marrow involvement.
    2. ≥ 50,000/mm3 independent of transfusion support within 7 days of study entry. TPO mimetics are not allowed to meet eligibility criteria.
    3. ≥ 8g/dL, independent of transfusion support within 7 days of study entry
  • Biochemical values within the following limits:

    d. (ALT) and aspartate aminotransferase (AST) ≤ 3 x (ULN)

    e. Total ≤ 2 x ULN unless bilirubin rise is due to Gilbert's syndrome or of non-hepatic origin

    f. (CLcr) > 25 ml/min

  • Women of and men who are sexually active must be practicing a highly effective method of during and after the study consistent with local regulations regarding the use of birth control methods for subjects participating in clinical trials. Men must agree to not donate sperm during and after the study. For females, these restrictions apply for 1 month after the last dose of study drug. For males, these restrictions apply for 3 months after the last dose of study drug.
  • Women of childbearing potential must have a negative serum (beta-human chorionic gonadotropin (beta-hCG) or urine beta hCG pregnancy test at Screening. Women who are pregnant or breastfeeding are ineligible for this study.
  • Subjects must be able to sign (or their legally-acceptable representatives must sign) an indicating that they understand the rational of the study and can participate in all study procedures.

Exclusion criteria

Exclusion Criteria:

  • Subject does not have a recorded IgM level recorded within 3 months prior to ibrutinib initiation.
  • Subject meeting definition of disease progression while on ibrutinib. Subjects with IgM levels \< 0.7gdL are given special consideration. Please see inclusion criteria for 2b.
  • Subjects in cohort B experiencing ongoing non hematologic toxicities attributable to ibrutinib > Grade 1 will be excluded from study entry.
  • Major surgery or a wound that has not fully healed within 4 weeks of enrollment.
  • Evidence of disease transformation at time of enrollment.
  • Waldenstrom's complicated by amyloidosis
  • Known central nervous system lymphoma.
  • History of stroke or intracranial hemorrhage within 6 months prior to randomization.
  • Requires anticoagulation with warfarin or equivalent vitamin K antagonists (eg, phenprocoumon).
  • Requires chronic treatment with strong inhibitors. Subjects that required strong CYP3A inhibitors but completed a course of treatment can be considered for enrollment after a of 14 days prior to study drug administration.
  • Requires strong CYP3A inducers. Subjects that required strong CYP3A inducers but completed a course of treatment can be considered for enrollment after a washout period of 14 days prior to study drug administration.
  • Patients with history of or Reactive Airway disease must have PFTs with calculated. Patients with a FEV1 ≤ 50% of predicted normal will be excluded.
  • cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of Screening, or any Class 3 (moderate) or Class 4 (severe) cardiac disease as defined by the Functional Classification.
  • Vaccinated with live, attenuated vaccines within 4 weeks of randomization.
  • Seropositive for (HIV).
  • Seropositive for (defined by a positive test for hepatitis B surface antigen [HBsAg]). Subjects with resolved infection (i.e., subjects who are HBsAg negative but positive for antibodies to hepatitis B core antigen [anti-HBc] and/or antibodies to hepatitis B surface antigen [anti-HBs]) must be screened using real-time polymerase chain reaction (PCR) measurement of hepatitis B virus (HBV) DNA levels. Those who are PCR positive will be excluded. EXCEPTION: Subjects with serologic findings suggestive of HBV vaccination (anti-HBs positivity as the only serologic marker) AND a known history of prior HBV vaccination, do not need to be tested for HBV DNA by PCR.
  • Seropositive for (except in the setting of a sustained virologic response [SVR], defined as aviremia at least 12 weeks after completion of antiviral therapy).
  • Any life-threatening illness, medical condition, or organ system dysfunction which, in the investigator's opinion, could compromise the subject's safety, interfere with the absorption or metabolism of ibrutinib capsules, or put the study outcomes at undue risk.
  • Active not treated with curative intent within 2 years of study entry. Nonmelanotic skin cancers and cervical carcinoma in situ are excluded from this criteria.
Terms in these criteria, in plain language(22)

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

Washout period

A planned gap after a treatment, so that its effects can lessen before the study treatment or a study assessment. Ask the study team and the doctor who prescribed it before changing any medicine.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

FEV1

From a breathing test (spirometry): how much air you can blow out in the first second. Often given as a percentage of what is expected for your age, height and sex.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

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.

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.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

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.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
1 participant (actual)

Study arms

  • Experimental
    Cohort A - Ibrutinib naive

    Cohort A will consist of subjects who are ibrutinib naïve and appropriate for ibrutinib based treatment. Treatment naïve subjects will be eligible to enroll in this cohort. All subjects in this cohort will receive ibrutinib plus daratumumab

    Drug: Ibrutinib · Drug: Daratumumab

  • Experimental
    Cohort B - Ibrutinib response plateau

    Cohort B will consist of subjects who have had at least 6 months of exposure to single agent ibrutinib and who have demonstrated an IgM response plateau defined by two IgM measurements, at least 8 weeks apart that have changed \<15% from the previous mark. All subjects in this cohort will receive ibrutinib plus daratumumab

    Drug: Ibrutinib · Drug: Daratumumab

Interventions

  • Ibrutinib, 420mg orally, once daily

    Also known as: IMBRUVICA

  • Daratumumab, 16 mg/kg intravenously, weekly for 8 weeks, bi weekly for 16 weeks, then monthly for up to 19 months.

    Also known as: DARZALEX

06

What researchers measure

Primary outcomes

  1. Safety of Combination Treatment With Ibrutinib and Daratumumab as Measured by the Number of Patients That Experience 1 or More Adverse Event

    Number of patients that experience 1 or more adverse event

    Time frame: 3 months

Secondary outcomes

  1. Major Response Rate in Cohort A

    Number of patients in Cohort A who achieve VGPR, PR, or CR

    Time frame: 5 years

  2. Deepening of Response Rate in Cohort B After Daratumumab Addition

    Number of patients in Cohort B who achieve a VGPR, PR, or CR from baseline IgM prior to ibrutinib

    Time frame: 5 years

  3. Duration of Response

    Measured from time of first response to progression or death, measured in months.

    Time frame: 5 years

  4. Time to Progression

    Measured from time of study drug administration to progression, measured in months.

    Time frame: 5 years

  5. Progression Free Survival

    Measured from time of study drug administration to progression or death, measured in months.

    Time frame: 3 months

  6. Overall Survival

    Measured from time of study drug administration to death, measured in months.

    Time frame: 3 months

07

Results

Posted Oct 23, 2023

Participant flow

Participant flow — Overall Study
MilestoneCohort A - Ibrutinib NaiveCohort B - Ibrutinib Response Plateau
Started10
Completed00
Not completed10
Withdrew: Adverse event10

Outcome measures

PrimarySafety of Combination Treatment With Ibrutinib and Daratumumab as Measured by the Number of Patients That Experience 1 or More Adverse Event

Number of patients that experience 1 or more adverse event

Time frame:
3 months
Reported as:
Count of participants · Participants
Safety of Combination Treatment With Ibrutinib and Daratumumab as Measured by the Number of Patients That Experience 1 or More Adverse Event
ParticipantsCohort A - Ibrutinib NaiveCohort B - Ibrutinib Response Plateau
Safety of Combination Treatment With Ibrutinib and Daratumumab as Measured by the Number of Patients That Experience 1 or More Adverse Event1—
SecondaryMajor Response Rate in Cohort A

Number of patients in Cohort A who achieve VGPR, PR, or CR

Time frame:
5 years

No measurements were reported for this outcome.

SecondaryDeepening of Response Rate in Cohort B After Daratumumab Addition

Number of patients in Cohort B who achieve a VGPR, PR, or CR from baseline IgM prior to ibrutinib

Time frame:
5 years

No measurements were reported for this outcome.

SecondaryDuration of Response

Measured from time of first response to progression or death, measured in months.

Time frame:
5 years

No measurements were reported for this outcome.

SecondaryTime to Progression

Measured from time of study drug administration to progression, measured in months.

Time frame:
5 years

No measurements were reported for this outcome.

SecondaryProgression Free Survival

Measured from time of study drug administration to progression or death, measured in months.

Time frame:
3 months
Reported as:
Median · months
Progression Free Survival
monthsCohort A - Ibrutinib NaiveCohort B - Ibrutinib Response Plateau
Progression Free SurvivalNA—
SecondaryOverall Survival

Measured from time of study drug administration to death, measured in months.

Time frame:
3 months
Reported as:
Median · months
Overall Survival
monthsCohort A - Ibrutinib NaiveCohort B - Ibrutinib Response Plateau
Overall SurvivalNA—

Adverse events

Collected over 3 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Cohort A - Ibrutinib Naive0/1 (0%)1/1 (100%)1/1 (100%)
Cohort B - Ibrutinib Response Plateau———
Most frequent serious events
Most frequent serious events
EventCohort A - Ibrutinib NaiveCohort B - Ibrutinib Response Plateau
Elevated ALT/ASTGeneral disorders1/1—
Most frequent other events
Most frequent other events
EventCohort A - Ibrutinib NaiveCohort B - Ibrutinib Response Plateau
VomitingMetabolism and nutrition disorders1/1—
DiarrheaGastrointestinal disorders1/1—
Infusion relatedInjury, poisoning and procedural complications1/1—
Scratchy ThroatRespiratory, thoracic and mediastinal disorders1/1—
ALT increasedInvestigations1/1—
AST increasedInvestigations1/1—
Abdominal PainGastrointestinal disorders1/1—
Malaise- flu like symptomsGeneral disorders1/1—

Baseline characteristics

0 subjects were enrolled in Cohort B.

Age, Categorical
Age, Categorical(Participants)Cohort A - Ibrutinib NaiveCohort B - Ibrutinib Response PlateauTotal
<=18 years000
Between 18 and 65 years101
>=65 years000
Sex: Female, Male
Sex: Female, Male(Participants)Cohort A - Ibrutinib NaiveCohort B - Ibrutinib Response PlateauTotal
Female1—1
Male0—0
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Cohort A - Ibrutinib NaiveCohort B - Ibrutinib Response PlateauTotal
Hispanic or Latino0—0
Not Hispanic or Latino1—1
Unknown or Not Reported0—0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Cohort A - Ibrutinib NaiveCohort B - Ibrutinib Response PlateauTotal
American Indian or Alaska Native0—0
Asian0—0
Native Hawaiian or Other Pacific Islander0—0
Black or African American0—0
White1—1
More than one race0—0
Unknown or Not Reported0—0
Region of Enrollment
Region of Enrollment(participants)Cohort A - Ibrutinib NaiveCohort B - Ibrutinib Response PlateauTotal
United States1—1
08

Study locations

1 site
  • Weill Cornell Medicine
    New York, New York 10065, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 23, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03679624
Responsible party
Sponsor
First posted
Sep 20, 2018
Start date
Jul 30, 2020
Primary completion
Sep 15, 2020
Completion
Oct 13, 2020
Results posted
Oct 23, 2023
Last update
Oct 23, 2023

Study contacts

John N. Allan, M.D.
principal investigator · Weill Medical College of Cornell University

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 terminated, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Ibrutinib · Daratumumab

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