Comparing Dara-VCD Chemotherapy Plus Stem Cell Transplant to Dara-VCD Chemotherapy Alone for People Who Have Newly Diagnosed AL Amyloidosis

Overview

About this study

The purpose of this study compares the effect of adding a stem cell transplant with melphalan after completing chemotherapy with daratumumab, cyclophosphamide, bortezomib and dexamethasone versus chemotherapy with Dara-VCD alone for treating patients with newly diagnosed amyloid light chain amyloidosis. 

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

- STEP 1: Participants must have systemic AL amyloidosis which is biopsy proven and
includes histologically-confirmed by positive Congo red stain with green birefringence
on polarized light microscopy, OR characteristic appearance by electron microscopy AND
confirmatory AL amyloid typing (mass spectrometry-based proteomic analysis or
immunofluorescence). If there is question regarding diagnosis, consult study chairs
prior to registration

- STEP 1: Participants must have measurable disease within 28 days prior to treatment if
initiated prior to registration or within 28 days of registration as defined by at
least one of the following:

- Positive monoclonal serum immunofixation electrophoresis

- Positive monoclonal urine immunofixation electrophoresis

- Monoclonal plasma cells in bone marrow In addition, participants must also have a
difference between the involved and uninvolved free light chain (dFLC) >= 2 mg/dL

- STEP 1: Participants may receive up to one cycle (or 28 days) of therapy prior to
enrollment. If a patient receives >= 75% of 1 cycle of protocol identical Dara-VCD,
this will be considered 1 cycle of protocol induction. Any patient who receives less
than 75% of 1 cycle of Dara-VCD or non-protocol therapy will still be eligible but
will be treated per protocol. If protocol identical therapy is initiated prior to
enrollment, this treatment is not continued but rather treatment is dictated per
protocol

- STEP 1: Participants may be receiving chronic corticosteroids if they are being given
for disorders other than AL amyloidosis or myeloma

- STEP 1: Participant must be >= 18 years old

- STEP 1: Participant must have Eastern Cooperative Oncology Group (ECOG) performance
score (PS) of 0, 1, or 2 (PS = 3 may be allowed if secondary to neuropathy)

- STEP 1: Participant must have a complete medical history and physical exam within 28
DAYS prior to registration

- STEP 1: Participants must be willing to undergo high dose chemotherapy and autologous
stem cell transplantation if they are randomized to the arm receiving high dose
chemotherapy and autologous stem cell transplantation

- STEP 1: Participants must be eligible to receive high dose chemotherapy with melphalan
at a dose of 200 mg/m^2 or 140 mg/m^2 (200 mg/m^2 is highly encouraged but not
mandated). Transplant eligibility criteria are included in the general eligibility
criteria listed below:

- Participant must have a supine systolic blood pressure (BP) >= 90 mmHg (at
registration step-1, this may by supported by midodrine

- Participant must have non-severe cardiac AL (meeting all the below criteria) as
defined by:

- N-terminal proB-type natriuretic peptide (NT proBNP) < 5000 (if no NTproBNP,
brain natriuretic peptide [BNP] must be available and < 400)

- Troponin T (TnT) < 0.06. If not available, one of the following two criteria
must be met:

- High sensitivity troponin (hsTnT) T < 75 or troponin I < 0.1ng/dL

- New York Heart Association (NYHA) I or II

- Cardiac ejection fraction (EF) >= 40%

- STEP 1: Hemoglobin >= 8.0 g/dL (> 5 mmol/L); red blood cell transfusion allowed up to
7 day prior to registration (within 28 days prior to registration) (NOTE: Growth
factor support granulocyte colony-stimulating factor [G-CSF] is permitted per
institutional guidelines)

- STEP 1: Leukocytes >= 2 x 10^3/uL (within 28 days prior to registration) (NOTE: Growth
factor support [G-CSF] is permitted per institutional guidelines)

- STEP 1: Absolute neutrophil count >= 1.0 x 10^3/uL (within 28 days prior to
registration) (NOTE: Growth factor support [G-CSF] is permitted per institutional
guidelines)

- STEP 1: Platelets >= 50 x 10^3/uL (within 28 days prior to registration) (NOTE: Growth
factor support [G-CSF] is permitted per institutional guidelines)

- STEP 1: Total bilirubin =< 1.5 times the institutional upper limit of normal (ULN)
unless history of Gilbert's disease. Participants with history of Gilbert's disease
must have total bilirubin =< 5 x institutional ULN (within 28 days prior to
registration)

- STEP 1: Direct bilirubin =< 2.0 mg/dL (within 28 days prior to registration)

- STEP 1: Aspartate aminotransferase (AST)/ alanine aminotransferase (ALT) =< 3x upper
limit of normal (ULN) (except if secondary to hepatic involvement) (within 28 days
prior to registration)

- STEP 1: Alkaline phosphatase =< 750 U/L (except if secondary to hepatic involvement)
(within 28 days prior to registration)

- STEP 1: Participants must have a serum creatinine =< the institutional (I)ULN OR
measured OR calculated creatinine clearance >= 30 mL/min using the following
Cockcroft-Gault formula. This specimen must have been drawn and processed within 28
days prior to registration

- STEP 1: If peripheral neuropathy is present at diagnosis, participants must be grade 2
(moderate symptoms; limiting instrumental activity of daily living [ADL]) or less

- STEP 1: Participants must have adequate cardiac function. Participants with known
history or current symptoms of cardiac disease, or history of treatment with
cardiotoxic agents, must have a clinical risk assessment of cardiac function using the
New York Heart Association Functional Classification. To be eligible for this trial,
participants must be class 2 or better

- STEP 1: Participants must not be seropositive for hepatitis B (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) deoxyribonucleic acid (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

- STEP 1: Participants with a history of hepatitis C virus (HCV) infection must have
been treated and cured. Participants currently being treated for HCV infection must
have undetectable HCV viral load test on the most recent test results obtained within
6 months prior to registration, if indicated

- STEP 1: Participants must not have concurrent multiple myeloma as defined by the
presence of lytic bone disease, plasmacytomas, >= 60% plasma cells in the bone marrow,
or hypercalcemia. Participants will not be excluded solely based on the presence of
plasma cells > 10% in the bone marrow unless the plasma cell percentage exceeds >60%

- STEP 1: Participants must not have known allergies to any of the study drugs

- STEP 1: Participants must not have had a major surgery within 14 days prior to
registration and be fully recovered from surgery completed within 14 days prior to
registration

- STEP 1: Participants must not have a known chronic obstructive pulmonary disease with
a forced expiratory volume in 1 second (FEV1) < 50% of predicted normal

- STEP 1: Participants with known human immunodeficiency virus (HIV)-infection must be
on effective anti-retroviral therapy at registration and have undetectable viral load
test on the most recent test results obtained within 6 months prior to registration

- STEP 1: Participants must not have either moderate or severe persistent asthma within
the past 2 years), or currently have uncontrolled asthma of any classification. (Note
that subjects who currently have controlled intermittent asthma or controlled mild
persistent asthma are allowed in the study)

- STEP 1: Participants must not have uncontrolled diabetes within 28 days prior to
registration

- STEP 1: Participants must not have uncontrolled blood pressure and hypertension within
14 days prior to registration. Participants must have a supine systolic BP of >= 90
mmHg

- STEP 1: Participants must not have a prior or concurrent malignancy whose natural
history or treatment (in the opinion of the treating physician) has the potential to
interfere with the safety or efficacy assessment of the investigational regimen

- STEP 1: Participants must not have received vaccination with live attenuated vaccines
within 28 days prior to Registration to Step 1

- STEP 1: Participants must not have uncontrolled infection at the discretion of the
enrolling physician and to be discussed with the study chair if the participant is on
active anti-infectious therapy. Any patient on active anti-microbial therapy for
chronic infectious issues should be discussed with the study chair prior to enrollment

- STEP 1: Participants must not be pregnant or nursing (nursing includes breast milk fed
to an infant by any means, including from the breast, milk expressed by hand, or
pumped). Individuals who are of reproductive potential must have agreed to use an
effective contraceptive method with details provided as a part of the consent process.
A person who has had menses at any time in the preceding 12 consecutive months or who
has semen likely to contain sperm is considered to be of "reproductive potential." In
addition to routine contraceptive methods, "effective contraception" also includes
refraining from sexual activity that might result in pregnancy and surgery intended to
prevent pregnancy (or with a side-effect of pregnancy prevention) including
hysterectomy, bilateral oophorectomy, bilateral tubal ligation/occlusion, and
vasectomy with testing showing no sperm in the semen

- STEP 1: Participants must be offered the opportunity to participate in specimen
banking. With participant consent, specimens must be collected and submitted via the
Southwestern Oncology group (SWOG) Specimen Tracking System

- STEP 1: Participants must agree to have blood, bone marrow core biopsy and aspirate,
and fat pad biopsy specimens submitted for minimal residual disease assessment and
future exploratory studies

- STEP 1: Participants who can complete PRO, QOL, PRO-CTCAE questionnaires, etc. forms
in English, Spanish and French must participate in the patient-reported outcomes and
quality of life

- STEP 2: Participants must have met all eligibility criteria for Step-1 registration

- STEP 2: Participants must have achieved at least a partial response

- STEP 2: Participants must continue receiving at least one of study drugs (bortezomib,
cyclophosphamide, or daratumumab and hyaluronidase-fihj) if another study drug
(daratumumab and hyaluronidase-fihj, cyclophosphamide, or bortezomib) has been
discontinued due to adverse events. Note: daratumumab and hyaluronidase-fihj cannot be
permanently discontinued

- STEP 2: Participants must have completed induction therapy

- STEP 2: Participants must be registered to Step 2 within 42 days of cycle 3, day 28 of
induction therapy

- STEP 2: Participants must plan to initiate their assigned consolidation therapy within
8 weeks after randomization

- STEP 2: Participants must not have experienced a MOD-PFS event

- STEP 2: Participants must have ECOG performance score (PS) of 0, 1, or 2 (PS = 3 may
be allowed if secondary to neuropathy)

- STEP 2: Participant must have a complete medical history and physical exam within 28
days prior to registration

- STEP 2: Participants must be willing to undergo high dose chemotherapy and autologous
stem cell transplantation if they are randomized to the arm receiving high dose
chemotherapy and autologous stem cell transplantation

- STEP 2: Participants randomized to Arm 2 must be willing and able to return to a
participating treatment center for their assigned treatment after transplant. Note
that participants need not to have a direct relationship with the transplant center in
order to register

- STEP 2: Participants must be eligible to receive high dose chemotherapy with melphalan
at a dose of 200 mg/m^2 or 140 mg/m^2 (200 mg/m^2 is highly encouraged but not
mandated). Transplant eligibility criteria are included in the general eligibility
criteria listed below:

- Patient must have a supine systolic BP >= 90 mmHg (at registration step-1, this
may not by supported by midodrine)

- Patient must have non-severe cardiac AL as defined by:

- NT proBNP <5000 (if no NTproBNP, BNP must be available and < 400 pg/mL)
(within 14 days prior to registration step-2)

- TnT < 0.06. If not available, one of the following two criteria must be met
(within 14 days prior to registration step-2)

- hsTnT <75 or troponin I < 0.1ng/dL

- NYHA I or II (within 14 days prior to registration step-2)

- Cardiac EF >= 40% (within 14 days prior to registration step-2)

- STEP 2: Hemoglobin > 8.0 g/dL (> 5 mmol/L); red blood cell transfusion allowed up to 7
days prior to registration (within 28 days prior to registration) (NOTE: Growth factor
support [G-CSF] is permitted per institutional guidelines)

- STEP 2: Leukocytes >= 2 x 10^3/uL (within 28 days prior to registration) (NOTE: Growth
factor support [G-CSF] is permitted per institutional guidelines)

- STEP 2: Absolute neutrophil count >= 1.0 x 10^3/uL (within 28 days prior to
registration) (NOTE: Growth factor support [G-CSF] is permitted per institutional
guidelines)

- STEP 2: Platelets >= 50 x 10^3/uL (within 28 days prior to registration) (NOTE: Growth
factor support [G-CSF] is permitted per institutional guidelines)

- STEP 2: Total bilirubin =< 1.5 times the institutional ULN unless history of Gilbert's
disease. Participants with history of Gilbert's disease must have total bilirubin =< 5
x institutional ULN (within 28 days prior to registration)

- STEP 2: Direct bilirubin =< 2.0 mg/dL (except if secondary to hepatic involvement)
(within 28 days prior to registration)

- STEP 2: AST/ALT =< 3x upper limit of normal (ULN) (except if secondary to hepatic
involvement) (within 28 days prior to registration)

- STEP 2: Alkaline phosphatase =< 750 U/L (except if secondary to hepatic involvement)
(within 28 days prior to registration)

- STEP 2: Participants must have a serum creatinine =< the IULN OR calculated creatinine
clearance ≥ 30 mL/min using the following Cockcroft-Gault Formula. This specimen must
have been drawn and processed within 28 days prior to registration

- STEP 2: Participants must not have uncontrolled infection at the discretion of the
enrolling physician and to be discussed with the study chair if the participant is on
active anti-infectious therapy. Any patient on active anti-microbial therapy for
chronic infectious issues should be discussed with the study chair prior to enrollment

- STEP 2: Participants randomized to the ASCT arm must be able to have at least 2.0 x
10^6 CD34 cells/kg collected

- STEP 2: Participants who can complete PRO, QOL, PRO-CTCAE questionnaires, etc. forms
in English, Spanish and French must participate in the patient-reported outcomes and
quality of life

- STEP 3: Participants must have met all eligibility criteria for Step-1 and Step-2
registration

- STEP 3: Participants must not have had daratumumab and hyaluronidase-fihj permanently
discontinued during induction or consolidation

- STEP 3: Participants must have completed induction and consolidation therapy

- STEP 3: Participants must be registered to Step 3 within the following time frames:

- If randomized to Arm 1 Dara-VCD consolidation: within 28 days of completion of 3
cycles of consolidation therapy

- If randomized to Arm 2 high dose chemotherapy and autologous stem cell
transplantation: within 180 days following initiation of stem cell
transplantation

- STEP 3: Participants must not have experienced a MOD-PFS event

- STEP 3: Participants must have ECOG performance score (PS) of 0, 1, or 2 (PS = 3 is
allowed if secondary to neuropathy)

- STEP 3: Participants must have a complete medical history and physical exam within 28
DAYS prior to registration

- STEP 3: Hemoglobin > 8.0 g/dL (> 5 mmol/L); red blood cell transfusion allowed up to 7
days prior to registration (within 28 days prior to registration) (NOTE: Growth factor
support [G-CSF] is permitted per institutional guidelines)

- STEP 3: Leukocytes >= 2 x 10^3/uL (within 28 days prior to registration) (NOTE: Growth
factor support [G-CSF] is permitted per institutional guidelines)

- STEP 3: Absolute neutrophil count >= 1.0 x 10^3/uL (within 28 days prior to
registration) (NOTE: Growth factor support [G-CSF] is permitted per institutional
guidelines)

- STEP 3: Platelets >= 50 x 10^3/uL (within 28 days prior to registration) (NOTE: Growth
factor support [G-CSF] is permitted per institutional guidelines)

- STEP 3: Total bilirubin =< 1.5 times the institutional upper limit of normal (ULN)
unless history of Gilbert's disease. Participants with history of Gilbert's disease
must have total bilirubin =< 5 x institutional ULN (within 28 days prior to
registration)

- STEP 3: Direct bilirubin =< 2.0 mg/dL (within 28 days prior to registration)

- STEP 3: AST/ALT =< 3x upper limit of normal (ULN) (except if secondary to hepatic
involvement) (within 28 days prior to registration)

- STEP 3: Alkaline phosphatase =< 750 U/L (except if secondary to hepatic involvement)
(within 28 days prior to registration)

- STEP 3: Participants must not have uncontrolled infection at the discretion of the
enrolling physician and to be discussed with the study chair if the participant is on
active anti-infectious therapy. Any patient on active anti-microbial therapy for
chronic infectious issues should be discussed with the study chair prior to enrollment

- Participants must be informed of the investigational nature of this study and must
sign and give informed consent in accordance with institutional and federal
guidelines.

For participants with impaired decision-making capabilities, legally authorized
representatives may sign and give informed consent on behalf of study participants in
accordance with applicable federal, local, and Central Institutional Review Board (CIRB)
regulations

Exclusion Criteria:

->18 years of age

Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Eligibility last updated 12/27/23. Questions regarding updates should be directed to the study team contact.

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Taxiarchis Kourelis, M.D.

Open for enrollment

Contact information:

Cancer Center Clinical Trials Referral Office

(855) 776-0015

More information

Publications

Publications are currently not available
.
CLS-20575529

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