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Trial · NCT00558896

CC-4047 and Dexamethasone in Treating Patients With Relapsed or Refractory Multiple Myeloma or Amyloidosis

NCT00558896, Phase 2, Completed, Mayo Clinic; results first posted 2014-06-05

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. CC-4047 and Dexamethasone in Treating Patients With Relapsed or Refractory Multiple Myeloma or Amyloidosis. Trials, record NCT00558896. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00558896

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
CC-4047 and Dexamethasone in Treating Patients With Relapsed or Refractory Multiple Myeloma or Amyloidosis
NCT number
NCT00558896
Status
Completed
Phases
Phase 2
Enrollment
378 participants, actual
Lead sponsor
Mayo Clinic
Conditions
Multiple Myeloma and Plasma Cell Neoplasm
Interventions
dexamethasone, pomalidomide
First posted
2007-11-15
Last updated
2018-04-18
Results first posted
2014-06-05

Source ClinicalTrials.gov

Registered outcomes3

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryThe Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Duration of study (up to 3 years)
Response that was confirmed on 2 consecutive evaluations * Complete Response(CR): Complete disappearance of M-protein from serum and urine on immunofixation, normalization of Free Light Chain (FLC) ratio and \<5% plasma cells in bone marrow. * Very Good Partial Response(VGPR): \>=90% reduction in serum M-component; Urine M-Component \<100mg per 24hours; \<=5% plasma cells in bone marrow. * Partial Response(PR): \>=50% reduction in serum M-component and/or Urine M-Component \>=90% reduction or \<200mg per 24hours; or \>=50% decrease in difference between involved and uninvolved FLC levels.
SecondaryProgression Free Survival (PFS)Duration of study (up to 5 years)
PFS was defined as the time from registration to progression or death due to any cause. PFS was analyzed using Kaplan Meier method. Progression was defined as any one or more of the following: * 25% increase in serum M-component (absolute increase \>= 0.5g/dl) * 25% increase in urine M-component (absolute increase \>= 200mg/24hour * 25% increase in the difference between involved and uninvolved Free Light Chain levels (absolute increase \>= 10mg/dl) * 25% increase in bone marrow plasma cell percentage (absolute increase of \>=10%) * Definite development of new bone lesion or soft tissue plasmacytomas
SecondaryDuration of ResponseDuration of study (up to 5 years)
Duration of response was calculated from the documentation (date) of first response (CR, VGPR, or PR) until the date of progression or last follow-up in the subset of patients who responded. Kaplan Meier method was used to compute this outcome.

Outcomes3

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYThe Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Duration of study (up to 3 years)participantsNUMBER
SECONDARYProgression Free Survival (PFS)Duration of study (up to 5 years)monthsMEDIAN
SECONDARYDuration of ResponseDuration of study (up to 5 years)Participants who achieved a partial response(PR) or better were evaluable for this analysis.monthsMEDIAN

Results by group21

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Relapsed Myeloma (<4 Prior Regimens): Low Dose39participants
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Lenalidomide Refractory Myeloma: Low Dose11participants
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Bortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose9participants
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Bortezomib/Lenalidomide Relapsed/Refractory Myeloma: High Dose10participants
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Relapsed Myeloma (< 4 Prior Regimens): High Dose23participants
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Relapsed/Refractory Myeloma: High Dose25participants
The Number of Confirmed Hematologic Responses (Complete, Partial, or Very Good Partial Response)Relapsed Amyloidosis: Low Dose16participants
Progression Free Survival (PFS)Relapsed Myeloma (<4 Prior Regimens): Low Dose1395% Confidence Interval 8.1 to 20.4months
Progression Free Survival (PFS)Lenalidomide Refractory Myeloma: Low Dose595% Confidence Interval 2.7 to 10.3months
Progression Free Survival (PFS)Bortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose6.495% Confidence Interval 3.2 to 8.0months

Participant flow21

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRelapsed Myeloma (<4 Prior Regimens): Low Dose60
Overall StudySTARTEDLenalidomide Refractory Myeloma: Low Dose34
Overall StudySTARTEDBortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose35
Overall StudySTARTEDBortezomib/Lenalidomide Relapsed/Refractory Myeloma: High Dose35
Overall StudySTARTEDRelapsed Myeloma (< 4 Prior Regimens): High Dose60
Overall StudySTARTEDRelapsed/Refractory Myeloma: High Dose120
Overall StudySTARTEDRelapsed Amyloidosis: Low Dose33
Overall StudyCOMPLETEDRelapsed Myeloma (<4 Prior Regimens): Low Dose39
Overall StudyCOMPLETEDLenalidomide Refractory Myeloma: Low Dose27
Overall StudyCOMPLETEDBortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose30

Adverse events1,666

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherFebrile neutropeniaBlood and lymphatic system disordersRelapsed Myeloma (<4 Prior Regimens): Low Dose0600
otherFebrile neutropeniaBlood and lymphatic system disordersLenalidomide Refractory Myeloma: Low Dose0340
otherFebrile neutropeniaBlood and lymphatic system disordersBortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose0350
otherFebrile neutropeniaBlood and lymphatic system disordersBortezomib/Lenalidomide Relapsed/Refractory Myeloma: High Dose2352
otherFebrile neutropeniaBlood and lymphatic system disordersRelapsed Myeloma (< 4 Prior Regimens): High Dose0600
otherFebrile neutropeniaBlood and lymphatic system disordersRelapsed/Refractory Myeloma: High Dose01190
otherFebrile neutropeniaBlood and lymphatic system disordersRelapsed Amyloidosis: Low Dose1332
otherHemoglobin decreasedBlood and lymphatic system disordersRelapsed Myeloma (<4 Prior Regimens): Low Dose5760707
otherHemoglobin decreasedBlood and lymphatic system disordersLenalidomide Refractory Myeloma: Low Dose3434241
otherHemoglobin decreasedBlood and lymphatic system disordersBortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose3435239

Adverse event totals21

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRelapsed Myeloma (<4 Prior Regimens): Low Dose
Total, all-cause mortalityLenalidomide Refractory Myeloma: Low Dose
Total, all-cause mortalityBortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose
Total, all-cause mortalityBortezomib/Lenalidomide Relapsed/Refractory Myeloma: High Dose
Total, all-cause mortalityRelapsed Myeloma (< 4 Prior Regimens): High Dose
Total, all-cause mortalityRelapsed/Refractory Myeloma: High Dose
Total, all-cause mortalityRelapsed Amyloidosis: Low Dose
Total, other adverse eventsRelapsed Myeloma (<4 Prior Regimens): Low Dose6060
Total, other adverse eventsLenalidomide Refractory Myeloma: Low Dose3434
Total, other adverse eventsBortezomib/Lenalidomide Refractory/Relapsed Myeloma: Low Dose3435

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
21690557DERIVEDPubMed
22493299DERIVEDPubMed

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
P30CA015083Mayo Clinic Comprehensive Cancer Center Support GrantWILLMAN, CHERYL LYNNMAYO CLINIC ROCHESTERNATIONAL CANCER INSTITUTE1985 to 2025

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00558896

GET https://conductscience.org/api/trials/v1/NCT00558896/results?page=2