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Pom-dex Versus Pom-Cyclo-dex in MM Patients With Biochemical or Clinical Relapse, During Lena Maintenance Treatment

A MULTICENTER, OPEN LABEL, RANDOMIZED PHASE III STUDY OF POMALIDOMIDE-DEXAMETHASONE vs POMALIDOMIDE-CYCLOPHOSPHAMIDE-DEXAMETHASONE IN MULTIPLE MYELOMA (MM) PATIENTS WHO EXPERIENCE BIOCHEMICAL OR CLINICAL RELAPSE DURING LENALIDOMIDE MAINTENANCE TREATMENT

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03440411
Acronym
PO-3887
Enrollment
9
Registered
2018-02-22
Start date
2016-02-18
Completion date
2019-12-31
Last updated
2021-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Keywords

biochemical relapse

Brief summary

The combination lenalidomide plus low-dose dexamethasone (Rd) is an active treatment for Multiple Myeloma (MM) patients, both at diagnosis and at relapse. Pomalidomide, is an immunomodulatory molecule (IMID), derivative of thalidomide, developed to improve the efficacy and reduce the toxicity of the parent molecule. Pomalidomide and dexamethasone (pom-dex) proved to be an effective and safe treatment in MM patients refractory to lenalidomide and refractory/intolerant to bortezomib. The addition of chemotherapy to novel drugs has been evaluated both at diagnosis and at relapse. The combination of pomalidomide-cyclophosphamide-prednisone proved to be safe and effective in relapsed/refractory MM patients. The combination pomalidomide-cyclophosphamide-dexamethasone (pom-cyclo-dex) was tested in a phase II study in patients with relapsed and refractory MM, demonstrating a good tolerability using pomalidomide at the dose of 4 mg. Pom-cyclo-dex resulted in a superior response rate and Progression-Free Survival (PFS) compared to pom-dex. The increased hematologic toxicities, as a result of the addition of oral cyclophosphamide, were manageable. With an overall response rate of 65% the combination demonstrated a promising efficacy.The first aim of our trial, is to compare the combination of pom-cyclo-dex vs pom-dex. Relapsed myeloma is defined as previously treated myeloma that progresses and requires the initiation of salvage therapy. According to International Myeloma Working Group (IMWG) recommendation, biochemical relapse is defined as an increase of ≥ 25% of tumor burden from lowest value, without any CRAB feature (CRAB is defined as the onset of clinical symptoms: hypercalcemia, renal failure, anemia and bone lesions) and detected in 2 consecutive determinations. Clinical relapse requires one or more direct indicators of progressive disease and end organ dysfunction (CRAB features). Treatment at relapse should start in case of clinical relapse or a significant paraprotein increase (doubling of M-component in 2 months). In case of biochemical relapse the standard is observation only, as in case of asymptomatic MM at diagnosis. However, a recently published trial, showed improved PFS and OS for newly diagnosed asymptomatic patients treated with lenalidomide and dexamethasone in comparison with observation only. Our hypothesis is that similarly, in the relapse setting, patients may benefit from an early intervention, meaning a treatment at biochemical relapse and not only in case of clinical relapse or rapid increase of M-component.

Detailed description

Multiple myeloma (MM) is a neoplastic disease of older adults, with a higher incidence in elderly patients: 26% are aged 65-74 years, and 37% are older than 75 years. The annual prevalence of MM is approximately 31 cases per 100,000 people in patients aged 65-74 years, and it increases to 46 cases per 100,000 people in patients aged ≥75 years. The prevalence of myeloma is likely to increase due to the extended survival and the growing life expectancy of the general population. Recently, the introduction of novel agents such as thalidomide, lenalidomide, pomalidomide and bortezomib, has changed the treatment paradigm of MM and extended survival. The prognosis of patients who are refractory to novel agents is especially poor. A retrospective study has recently demonstrated that patients with relapsed MM, who were refractory to bortezomib and were relapsed following, refractory to or ineligible to receive treatment with an IMiD, had a median overall survival (OS) and event free survival (EFS) of 9 and 5 months, respectively. STUDY DESIGN When patients experience biochemical relapse during lenalidomide maintenance, they will stop lenalidomide, as established in the related experimental protocol. Afterwards, patients can be considered for the enrollment in the present study if all inclusion and exclusion criteria are met. This is a multicenter, randomized, open label phase III study designed to assess the safety and the efficacy of two different pomalidomide combinations as salvage treatment in multiple myeloma (MM) patients. Patients will be evaluated at scheduled visits in up to 3 study periods: pre-treatment, treatment and long-term follow-up (LTFU). The pre-treatment period includes screening visits, performed at study entry. After providing written informed consent to participate in the study, patients will be evaluated for study eligibility. The screening period includes the availability of inclusion criteria described above. The treatment period includes administration of pomalidomide and dexamethasone in arm A and pomalidomide combined with cyclophosphamide and dexamethasone in arm B. The response will be assessed after each cycle. Patients will be randomized to receive treatment at biochemical relapse (ARM I) or at clinical relapse (ARM II). The LTFU periods will start after development of confirmed progression disease (PD), all patients are to be followed for survival during the LTFU period every 3 months via telephone or office visit.

Interventions

DRUGPomalidomide

4 mg/daily as oral administration (PO) on days 1-21.

DRUGCyclophosphamide

50 mg every other day as oral administration (PO) on days 1-28

DRUGDexamethasone

40 mg as oral administration (PO) on days 1, 8, 15, 22.

Sponsors

Fondazione EMN Italy Onlus
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This is a 2x2 factorial randomized study.

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients \>18 years and \<80 years. * Patient is, in the investigator(s) opinion, willing and able to comply with the protocol requirements. * Patient has given voluntary written informed consent before performance of any study-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the patient at any time without prejudice to their future medical care. * Male patient agrees to use an acceptable method for contraception (i.e. condom or abstinence) for the duration of the study. Female of childbearing potential agrees to use two acceptable methods for contraception \[implant, levonorgestrel-releasing intrauterine system (IUS), medroxyprogesterone acetate depot, tubal sterilization, sexual intercourse with a vasectomised male partner only (vasectomy must be confirmed by two negative semen analyses), ovulation inhibitory progesterone-only pills (i.e. desogestrel)\] or absolute and continuous sexual abstinence. * Patient has measurable disease, defined as follows: any quantifiable serum monoclonal protein value (generally, but not necessarily, ≥ 0.5 g/dL of M-protein) and, where applicable, urine light-chain excretion of \>200 mg/24 hours; only in patients without measurable serum and urine M-protein levels: the difference between involved and uninvolved Free Light Chain (FLC) levels must be \> 10 mg/dL. Less than 10% of oligo- or non-secretory MM patients with free light chains will be admitted to this study in order to maximize interpretation of benefit results. * Patient receiving lenalidomide maintenance therapy as part of first line treatment (concomitant use of prednisone is accepted) and has experienced a biochemical relapse, with evidence of progressive disease defined as an increase of 25% from lowest response value in any one or more of the following: serum M-component (absolute increase must be ≥0.5 g/100 ml) and/or urine M-component (absolute increase must be ≥200 mg per 24 hours) only in patients without measurable serum and urine M-protein levels: the difference between involved and uninvolved FLC levels must be \>10 mg/dL (35). * Patient who received as first line treatment a bortezomib-based therapy, including lenalidomide maintenance during the same line of therapy, can be included in the trial. * Patient has a life-expectancy \> 3 months * Patient has not a currently active malignancy, other than non melanoma skin cancer and carcinoma in situ of the cervix, and has not invasive malignancies within the past 5 years. * No history of allergic reactions attributed to study agents * Patient has the following laboratory values within 28 days before baseline day 1 of the cycle 1: 1. absolute neutrophil count (ANC) \> 1 x 10\^9/L 2. platelet count \> 75 x 10\^9/L 3. haemoglobin \> 8 g/dl. 4. aspartate transaminase (AST): \< 2 x the upper limit of normal (ULN). 5. alanine transaminase (ALT): \< 2 x the ULN.

Exclusion criteria

* Pregnant or lactating females. * Patient with Creatinine Clearance (CrCl) \< 45 mL/minute * Patient with peripheral neuropathy ≥ Grade 2 * Subject with any one of the following: * Congestive heart failure (NY Heart Association Class III or IV) * Myocardial infarction within 12 months prior to starting study treatment * Unstable or poorly controlled angina pectoris, including Prinzmetal variant angina pectoris * Any significant medical disease or conditions (e.g. pulmonary disease, infection) that, in the investigator's opinion, may interfere with protocol adherence or subject's ability to give informed consent or could place the subject at unacceptable risk. * Clinical active infectious hepatitis type A, B, C or HIV Acute active infection requiring antibiotics or infiltrative pulmonary disease * Contraindication to any of the required drugs or supportive treatments. * Known allergy to any of the study medications, their analogues, or excipients in the various formulations

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (OS)57 monthsdefined as the time from the date of random disclosure to the date of death from any cause for the comparisons B vs A
Overall Survival57 monthsdefined as the time from the date of random disclosure to the date of death from any cause for the comparisons II vs I

Secondary

MeasureTime frameDescription
Progression Free Survival (PFS)57 monthsPFS for the comparison II vs I will be measured from the date of randomization disclosure to the date of first observation of PD, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to FU will also be censored at the time of last complete disease assessment
Progression Free-survival 2(PFS2)57 monthsPFS for the comparison B vs A will be measured from the date of randomization disclosure to the date of first observation of PD in second line therapy, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to FU will also be censored at the time of last complete disease assessment
Progression Free Survival 2(PFS2)57 monthsPFS for the comparison II vs I will be measured from the date of randomization disclosure to the date of first observation of PD in second line therapy, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to FU will also be censored at the time of last complete disease assessment
Clinical Progression57 monthsdefined as the time from random assignment to the early or late strategy to the date of onset of CRAB symptoms or death. Clinical relapse requires one or more direct indicators of progressive disease and end organ dysfunction (CRAB features). Evidence of end organ damage that can be attributed to the underlying plasma cell proliferative disorder: * hypercalcaemia * renal insufficiency * anaemia * bone lesions Any one or more of the following biomarkers of malignancy: * clonal bone marrow plasma cell percentage ≥60% * involved:uninvolved serum free light chain ratio ≥100 * \>1 focal lesions on MRI studies (each focal lesion must be 5 mm or more in size) Progresson was defined accoring to IMWG criteria as reported before
Objective Overall Response Rate for the Comparison II vs I57 monthsin terms of partial response (PR), very good partial response (VGPR), complete response (CR).and stringent complete response (sCR) according to IMWG response crieria (https://www.myeloma.org/resource-library/international-myeloma-working-group-imwg-uniform-response-criteria-multiple).
Quality of Life Questionnaire (QLQ) With EORTC-QLQ-C3057 monthsoutcome will be measured with EORTC-QLQ-C30 at baseline, every 2 months during the first year, and then every 6 months for the comparison B vs B and I vs II.
Quality of Life With QLQ-MY(Myeloma)2457 monthsoutcome will be measured with QLQ-MY24 at baseline, every 2 months during the first year, and then every 6 months for the comparison B vs B and I vs II.
Objective Overall Response Rate for the Comparison B vs A57 monthsin terms of partial response (PR), very good partial response (VGPR), complete response (CR).and stringent complete response (sCR) according to IMWG response crieria (https://www.myeloma.org/resource-library/international-myeloma-working-group-imwg-uniform-response-criteria-multiple).
Progression Free-survival (PFS)57 monthsPFS for the comparison B vs A will be measured from the date of randomization disclosure to the date of first observation of PD, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to Follow Up (FU) will also be censored at the time of last complete disease assessment

Countries

Italy

Participant flow

Recruitment details

At enrollment patients was randomized to receive Late (II) vs Early (I) treatment and Pom-Cyclo-dex (B) vs Pom-dex (A) at the same time. If patient was randomized to receive I treatment, the result of the comparison between BvsA was immediately available. Otherwise, in case of II treatment the random disclosure of the comparison between B vs A arm was at the confirmation of CRAB. Patients was randomized using blocks of sizes 12 by the electronic Case Report Form.

Pre-assignment details

For previous reason 1pt randomized to Late (II) treatment who not achieved a CRAB has not the disclosure of the randomization between A vs B arm.

Participants by arm

ArmCount
ARM Pom-dex Early (A-I)
Patients will receive treatment at biochemical relapse with pom-dex Pomalidomide: 4 mg/daily as oral administration (PO) on days 1-21. Dexamethasone: 40 mg as oral administration (PO) on days 1, 8, 15, 22. For 28-day cycles until progression or intolerance
3
ARM Pom-dex Late (A-II)
Patients will be randomized at biochemical relapse and they will start treatment with pom-dex at the onset of CRAB symptoms/significant paraprotein increase. Pomalidomide: 4 mg/daily as oral administration (PO) on days 1-21. Dexamethasone: 40 mg as oral administration (PO) on days 1, 8, 15, 22. For 28-day cycles until progression or intolerance
1
ARM Pom-cyclo-dex Early (B-I)
Patients will receive treatment at biochemical relapse with pom-cyclo-dex Pomalidomide: 4 mg/daily as oral administration (PO) on days 1-21. Cyclophosphamide: 50 mg every other day as oral administration (PO) on days 1-28 Dexamethasone: 40 mg as oral administration (PO) on days 1, 8, 15, 22. For 28-day cycles until progression or intolerance
2
ARM Pom-cyclo-dex Late (B-II)
Patients will be randomized at biochemical relapse and they will start treatment with pom-cyclo-dex at the onset of CRAB symptoms/significant paraprotein increase. Pomalidomide: 4 mg/daily as oral administration (PO) on days 1-21. Cyclophosphamide: 50 mg every other day as oral administration (PO) on days 1-28 Dexamethasone: 40 mg as oral administration (PO) on days 1, 8, 15, 22. For 28-day cycles until progression or intolerance
2
Total8

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0010
Overall StudyClosed study by sponsor0001
Overall StudyPD2111
Overall StudyWithdrawal by Subject1000

Baseline characteristics

CharacteristicARM Pom-dex Early (A-I)ARM Pom-dex Late (A-II)ARM Pom-cyclo-dex Early (B-I)ARM Pom-cyclo-dex Late (B-II)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants1 Participants1 Participants0 Participants3 Participants
Age, Categorical
Between 18 and 65 years
2 Participants0 Participants1 Participants2 Participants5 Participants
Age, Continuous54 years68 years59.5 years60 years60 years
Eastern Cooperative Oncology Group (ECOG) Performance Status
0
2 participants0 participants1 participants2 participants5 participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
1
1 participants1 participants1 participants0 participants3 participants
International Staging System (ISS) Stage
I
2 Participants0 Participants2 Participants2 Participants6 Participants
International Staging System (ISS) Stage
II
1 Participants1 Participants0 Participants0 Participants2 Participants
isotype
Bj
0 Participants1 Participants0 Participants0 Participants1 Participants
isotype
IgG
3 Participants0 Participants2 Participants2 Participants7 Participants
Previous Therapies (induction/Autologous Stem Cell Transplantation/consolidation)
ASCT
2 Participants1 Participants2 Participants2 Participants7 Participants
Previous Therapies (induction/Autologous Stem Cell Transplantation/consolidation)
Bort
2 Participants0 Participants2 Participants0 Participants4 Participants
Previous Therapies (induction/Autologous Stem Cell Transplantation/consolidation)
Len
3 Participants0 Participants2 Participants2 Participants7 Participants
Race/Ethnicity, Customized
Caucasian
3 Participants1 Participants2 Participants2 Participants8 Participants
Region of Enrollment
Italy
3 participants1 participants2 participants2 participants8 participants
Sex: Female, Male
Female
1 Participants0 Participants1 Participants0 Participants2 Participants
Sex: Female, Male
Male
2 Participants1 Participants1 Participants2 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
1 / 31 / 10 / 20 / 2
other
Total, other adverse events
2 / 31 / 11 / 22 / 2
serious
Total, serious adverse events
1 / 30 / 10 / 20 / 2

Outcome results

Primary

Overall Survival

defined as the time from the date of random disclosure to the date of death from any cause for the comparisons II vs I

Time frame: 57 months

Population: This analysis included only patients in whom CPd vs Pd randomization was disclosed.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AOverall SurvivalDeath1 Participants
Arm AOverall SurvivalCensored4 Participants
Arm BOverall SurvivalDeath1 Participants
Arm BOverall SurvivalCensored2 Participants
Primary

Overall Survival (OS)

defined as the time from the date of random disclosure to the date of death from any cause for the comparisons B vs A

Time frame: 57 months

Population: This analysis included only patients in whom CPd vs Pd randomization was disclosed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm AOverall Survival (OS)Death2 Participants
Arm AOverall Survival (OS)Censored2 Participants
Arm BOverall Survival (OS)Death0 Participants
Arm BOverall Survival (OS)Censored4 Participants
Secondary

Clinical Progression

defined as the time from random assignment to the early or late strategy to the date of onset of CRAB symptoms or death. Clinical relapse requires one or more direct indicators of progressive disease and end organ dysfunction (CRAB features). Evidence of end organ damage that can be attributed to the underlying plasma cell proliferative disorder: * hypercalcaemia * renal insufficiency * anaemia * bone lesions Any one or more of the following biomarkers of malignancy: * clonal bone marrow plasma cell percentage ≥60% * involved:uninvolved serum free light chain ratio ≥100 * \>1 focal lesions on MRI studies (each focal lesion must be 5 mm or more in size) Progresson was defined accoring to IMWG criteria as reported before

Time frame: 57 months

Population: All population

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AClinical ProgressionNot evaluable5 Participants
Arm AClinical ProgressionWithout CRAB0 Participants
Arm BClinical ProgressionNot evaluable3 Participants
Arm BClinical ProgressionWithout CRAB1 Participants
Secondary

Objective Overall Response Rate for the Comparison B vs A

in terms of partial response (PR), very good partial response (VGPR), complete response (CR).and stringent complete response (sCR) according to IMWG response crieria (https://www.myeloma.org/resource-library/international-myeloma-working-group-imwg-uniform-response-criteria-multiple).

Time frame: 57 months

Population: ITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AObjective Overall Response Rate for the Comparison B vs APD1 Participants
Arm AObjective Overall Response Rate for the Comparison B vs AsCR0 Participants
Arm AObjective Overall Response Rate for the Comparison B vs ACR0 Participants
Arm AObjective Overall Response Rate for the Comparison B vs AVGPR0 Participants
Arm AObjective Overall Response Rate for the Comparison B vs APR0 Participants
Arm AObjective Overall Response Rate for the Comparison B vs ASD2 Participants
Arm AObjective Overall Response Rate for the Comparison B vs ANE1 Participants
Arm BObjective Overall Response Rate for the Comparison B vs APD1 Participants
Arm BObjective Overall Response Rate for the Comparison B vs APR3 Participants
Arm BObjective Overall Response Rate for the Comparison B vs AsCR0 Participants
Arm BObjective Overall Response Rate for the Comparison B vs ANE0 Participants
Arm BObjective Overall Response Rate for the Comparison B vs ACR0 Participants
Arm BObjective Overall Response Rate for the Comparison B vs ASD0 Participants
Arm BObjective Overall Response Rate for the Comparison B vs AVGPR0 Participants
Secondary

Objective Overall Response Rate for the Comparison II vs I

in terms of partial response (PR), very good partial response (VGPR), complete response (CR).and stringent complete response (sCR) according to IMWG response crieria (https://www.myeloma.org/resource-library/international-myeloma-working-group-imwg-uniform-response-criteria-multiple).

Time frame: 57 months

Population: ITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AObjective Overall Response Rate for the Comparison II vs IVGPR0 Participants
Arm AObjective Overall Response Rate for the Comparison II vs ISD2 Participants
Arm AObjective Overall Response Rate for the Comparison II vs ICR0 Participants
Arm AObjective Overall Response Rate for the Comparison II vs IPD1 Participants
Arm AObjective Overall Response Rate for the Comparison II vs IPR1 Participants
Arm AObjective Overall Response Rate for the Comparison II vs INE1 Participants
Arm AObjective Overall Response Rate for the Comparison II vs IsCR0 Participants
Arm BObjective Overall Response Rate for the Comparison II vs INE0 Participants
Arm BObjective Overall Response Rate for the Comparison II vs IsCR0 Participants
Arm BObjective Overall Response Rate for the Comparison II vs ICR0 Participants
Arm BObjective Overall Response Rate for the Comparison II vs IVGPR0 Participants
Arm BObjective Overall Response Rate for the Comparison II vs IPR2 Participants
Arm BObjective Overall Response Rate for the Comparison II vs ISD0 Participants
Arm BObjective Overall Response Rate for the Comparison II vs IPD1 Participants
Secondary

Progression Free-survival 2(PFS2)

PFS for the comparison B vs A will be measured from the date of randomization disclosure to the date of first observation of PD in second line therapy, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to FU will also be censored at the time of last complete disease assessment

Time frame: 57 months

Population: ITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AProgression Free-survival 2(PFS2)Censored2 Participants
Arm AProgression Free-survival 2(PFS2)Events2 Participants
Arm BProgression Free-survival 2(PFS2)Events1 Participants
Arm BProgression Free-survival 2(PFS2)Censored3 Participants
Secondary

Progression Free Survival 2(PFS2)

PFS for the comparison II vs I will be measured from the date of randomization disclosure to the date of first observation of PD in second line therapy, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to FU will also be censored at the time of last complete disease assessment

Time frame: 57 months

Population: This analysis included only patients in whom CPd vs Pd randomization was disclosed.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AProgression Free Survival 2(PFS2)Events2 Participants
Arm AProgression Free Survival 2(PFS2)Censored3 Participants
Arm BProgression Free Survival 2(PFS2)Events1 Participants
Arm BProgression Free Survival 2(PFS2)Censored2 Participants
Secondary

Progression Free-survival (PFS)

PFS for the comparison B vs A will be measured from the date of randomization disclosure to the date of first observation of PD, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to Follow Up (FU) will also be censored at the time of last complete disease assessment

Time frame: 57 months

Population: ITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AProgression Free-survival (PFS)Events3 Participants
Arm AProgression Free-survival (PFS)Censored1 Participants
Arm BProgression Free-survival (PFS)Events1 Participants
Arm BProgression Free-survival (PFS)Censored3 Participants
Secondary

Progression Free Survival (PFS)

PFS for the comparison II vs I will be measured from the date of randomization disclosure to the date of first observation of PD, or death from any cause as an event. Subjects who have not progressed or who withdraw from the study will be censored at the time of the last complete disease assessment. All subjects who were lost to FU will also be censored at the time of last complete disease assessment

Time frame: 57 months

Population: This analysis included only patients in whom CPd vs Pd randomization was disclosed.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm AProgression Free Survival (PFS)Events3 Participants
Arm AProgression Free Survival (PFS)Censored2 Participants
Arm BProgression Free Survival (PFS)Events1 Participants
Arm BProgression Free Survival (PFS)Censored2 Participants
Secondary

Quality of Life Questionnaire (QLQ) With EORTC-QLQ-C30

outcome will be measured with EORTC-QLQ-C30 at baseline, every 2 months during the first year, and then every 6 months for the comparison B vs B and I vs II.

Time frame: 57 months

Population: data could not be reported in the data table since analysis was not performed according to the lower sample size and QLQ missing

Secondary

Quality of Life With QLQ-MY(Myeloma)24

outcome will be measured with QLQ-MY24 at baseline, every 2 months during the first year, and then every 6 months for the comparison B vs B and I vs II.

Time frame: 57 months

Population: data could not be reported in the data table since analysis was not performed according to the lower sample size and QLQ missing

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026