ConductScience.org, home

Trial · NCT00564889

Lenalidomide, Cyclophosphamide, and Dexamethasone in Treating Patients With Primary Systemic Amyloidosis

NCT00564889, Phase 2, Completed, Mayo Clinic; results first posted 2011-08-12

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. Lenalidomide, Cyclophosphamide, and Dexamethasone in Treating Patients With Primary Systemic Amyloidosis. Trials, record NCT00564889. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00564889

On this page

Trial

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

Title
Lenalidomide, Cyclophosphamide, and Dexamethasone in Treating Patients With Primary Systemic Amyloidosis
NCT number
NCT00564889
Status
Completed
Phases
Phase 2
Enrollment
35 participants, actual
Lead sponsor
Mayo Clinic
Conditions
Multiple Myeloma and Plasma Cell Neoplasm
Interventions
cyclophosphamide, dexamethasone, lenalidomide
First posted
2007-11-29
Last updated
2013-05-14
Results first posted
2011-08-12

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants Who Achieved a Confirmed Response Defined as a Complete Response (CR), Very Good Partial Response (VGPR) or Partial Response (PR)Duration on study (up to 3 years)
Response that was confirmed on 2 consecutive evaluations during treatment. 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 \<=100 mg per 24 hours. Partial Response(PR): \>=50% reduction in serum M-component and/or Urine M-Component \>=90% reduction or \<200 mg per 24 hours; or \>=50% decrease in difference between involved and uninvolved FLC levels.
SecondaryNumber of Patients With Organ ResponseDuration of study (up to 3 years)
Organ response was evaluated on the basis of improvement of one or more affected organ; only one parameter was required to satisfy the criteria. Response needed to be maintained for a minimum of 3 months to be considered valid. Renal response required a 50% reduction in 24-hour urine protein excretion (at least 0.5 g/d) with stable creatinine. Cardiac response required one of \>= 2-mm reduction in the interventricular septal (IVS) thickness by echocardiogram, or improvement of ejection fraction by \>= 20%, or improvement by 2 NYHA classes without an increase in diuretic use. Hepatic response required either \>= 50% decrease in (or normalization of) an initially elevated alkaline phosphatase level or reduction in the size of the liver by at least 2 cm by radiographic determination. Gastrointestinal tract improvement was defined as normalization of a low serum carotene level, or reduction of diarrhea to \< 50% of previous movements/day, or decrease in fecal fat excretion by 50%.
SecondaryNumber of Participants With Severe Adverse EventsDuration of study (up to 3 years)
Severe adverse events were defined as grade 3 or higher, at least possibly related to study drugs. Adverse events were graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 3.
SecondaryProgression Free Survival (PFS)Duration of study (up to 3 years)
Progression free survival (PFS) was defined as the time from registration to hematologic progression or death of any cause. Progression free and alive patients were censored at the date of last follow-up. The median PFS with 95% CI was estimated using the Kaplan Meier method.
SecondaryOverall Survival (OS)Duration of study (up to 3 years)
Overall survival (OS) was defined as the time from registration to death of any cause. Surviving patients were censored at the date of last follow-up. The median OS with 95% CI was estimated using the Kaplan Meier method.

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants Who Achieved a Confirmed Response Defined as a Complete Response (CR), Very Good Partial Response (VGPR) or Partial Response (PR)Duration on study (up to 3 years)participantsNUMBER
SECONDARYNumber of Patients With Organ ResponseDuration of study (up to 3 years)participantsNUMBER
SECONDARYNumber of Participants With Severe Adverse EventsDuration of study (up to 3 years)participantsNUMBER
SECONDARYProgression Free Survival (PFS)Duration of study (up to 3 years)monthsMEDIAN
SECONDARYOverall Survival (OS)Duration of study (up to 3 years)monthsMEDIAN

Results by group5

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants Who Achieved a Confirmed Response Defined as a Complete Response (CR), Very Good Partial Response (VGPR) or Partial Response (PR)Len/Cyc/Dex21participants
Number of Patients With Organ ResponseLen/Cyc/Dex11participants
Number of Participants With Severe Adverse EventsLen/Cyc/Dex26participants
Progression Free Survival (PFS)Len/Cyc/Dex28.395% Confidence Interval 12.1 to NAmonths
Overall Survival (OS)Len/Cyc/Dex37.895% Confidence Interval 12.3 to NAmonths

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLen/Cyc/Dex35
Overall StudyCOMPLETEDLen/Cyc/Dex6
Overall StudyNOT COMPLETEDLen/Cyc/Dex29

Adverse events127

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHemoglobin decreasedBlood and lymphatic system disordersLen/Cyc/Dex3235250
otherAtrial fibrillationCardiac disordersLen/Cyc/Dex1351
otherAtrial flutterCardiac disordersLen/Cyc/Dex1351
otherLeft ventricular dysfunctionCardiac disordersLen/Cyc/Dex1351
otherSinus bradycardiaCardiac disordersLen/Cyc/Dex103517
otherHypothyroidismEndocrine disordersLen/Cyc/Dex1351
otherCataractEye disordersLen/Cyc/Dex1354
otherEye disorderEye disordersLen/Cyc/Dex1351
otherAbdominal painGastrointestinal disordersLen/Cyc/Dex1351
otherConstipationGastrointestinal disordersLen/Cyc/Dex2135124

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLen/Cyc/Dex
Total, other adverse eventsLen/Cyc/Dex3535
Total, serious adverse eventsLen/Cyc/Dex2435

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
22504925RESULT

Source PubMed

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/NCT00564889

GET https://conductscience.org/api/trials/v1/NCT00564889/events?page=2