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A Study of PAD Followed by Autologous Stem Cell Transplantation (ASCT) to Treat Newly Diagnosed Multiple Myeloma

A Phase 2, Multicenter, Single Arm Study to Evaluate the Effect of PAD Followed by Autologous Stem-cell Transplantation(ASCT) on the Concentrations of Bone Metabolites in Patients With Newly Diagnosed Multiple Myeloma(MM)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01852799
Enrollment
18
Registered
2013-05-14
Start date
2012-12-31
Completion date
2017-01-31
Last updated
2018-08-10

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

Conditions

Multiple Myeloma

Keywords

Multiple myeloma, PAD, ASCT, Bone metabolites, Bone marker

Brief summary

This is a multicentre; single arm study in subjects with newly diagnosed multiple myeloma. The primary objectives of this study is to assess the effect of bortezomib combination therapy (PAD regimen) followed by ASCT on bone metabolites in patients with newly diagnosed multiple myeloma, as measured by ELISA methodology as previously described analyzing the change in biochemical bone marker compared with the baseline value: bone formation marker- bone alkaline phosphatase(bALP) and osteoblast inhibitor- Dickkopf-1(DKK-1). The secondary objectives of this study are: 1. Subgroup analysis for the change from baseline in biochemical bone marker based on whether or not Bisphosphonate was used. 2. Assessment of other bone markers parameters: bone formation marker -carboxy terminal propeptide of type I procollagen (PICP); bone resorption markers -carboxy terminal telopeptide region of type I collagen ( ICTP); osteoclast stimulators -osteoprotegerin(OPG), soluble receptor activator of nuclear factor kappaB ligand(sRANKL); 3. To observe the effect of bortezomib on bone mineral density (BMD) as measured by repeated quantitative CT-scan; 4. The evaluation of Skeletal related events (SRE) and appearance of new bone lesions; 5. To determine progression free survival (PFS), 1 year survival, overall survival and safety profile following treatment with PAD and ASCT as first-line therapy.

Detailed description

After providing written informed consent, subjects will be evaluated for eligibility during a 14-day screening period. Eligible subjects will receive 4 cycles PAD treatment prior to ASCT. Bisphosphonate therapy can be administered as medically indicated and according to local practice. After the end of the treatment phase, there will be 18 months follow-up period for every patient with visits at 4, 6, 12 and 18 months after the end of the treatment phase. In case the disease progresses before completing the 18 months of follow-up and once the subject started alternative MM treatment, study assessments will stop, except for survival follow-up which will be collected every 6 months by either a telephone call or a visit to the study site. The follow-up for survival will continue for all subjects until the last subject has completed follow-up. One interim analysis of efficacy and safety will be performed when all subjects have achieved the end of treatment. Safety will be assessed by the monitoring of adverse events, physical examination, vital signs measurements and clinical laboratory tests.

Interventions

DRUGPAD Followed by ASCT

Drug: Bortezomib, Bortezomib (1.3mg/m2, iv, on day 1, 4, 8, 11, of each 28 day cycle) Drug: Adriamycin (Doxorubicin) /EPI, Adriamycin (Doxorubicin) (9 mg/m2, iv, on days 1-4 of each 28 day cycle) or EPI (15mg/m2, iv, on days 1-4 of each 28 day cycle) Drug: Dexamethasone, Dexamethasone (20mg, iv, on days 1-4, 8-11of each 28 day cycle) After received induction therapy, patients will proceed to receive ASCT based on the willing of the patients and the decision of the investigators.

Sponsors

Shanghai Changzheng Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Man or woman aged 18 to 65 years old; 2. Subjects are newly diagnosed MM patients which are scheduled by the investigators to be treated with vincristine, adriamycin and dexamethasone standard therapy. Stage II/III (according to Durie and Salmon criteria) with skeletal involvement, such as bone pain, bone lytic lesions, diffuse osteoporosis or pathologic fractures; 3. Life expectancy \> 3 months; 4. Patient has measurable disease in which to capture response, defined as one or more of the following; * Serum M-protein level \>10.0 g/L measured by serum protein electrophoresis or immunoglobulin electrophoresis; or * Urinary M-protein excretion \> 1 g/24 hours; or * Bone marrow plasmacytosis of \> 30% by bone marrow aspirate and/or biopsy; or * Serum free light chains (by the Freelite test) \> 2 X the upper limit of normal (ULN), in the absence of renal failure. 5. Performance status (PS) of ECOG ≤2.0, unless PS of 3-4 based solely on bone pain; 6. Patients must have a Platelets count≥50×109 cells /L; Absolute neutrophil count (ANC)≥0.75×109 cells /L; 7. Patients must have adequate hepatic function defined as Alanine transaminase(ALT) ≤ 2.5 × upper limit of normal(ULN); Aspartate transaminase (AST) ≤2.5×ULN; Total bilirubin ≤2×ULN; 8. Patients must have adequate renal function defined as creatinine clearance \>30 ml /min; 9. Subjects (or their legally acceptable representatives) must have signed a informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study.

Exclusion criteria

1. Non-secretory MM, unless the patient has measurable lesions on computed tomography (CT), magnetic resonance imaging (MRI) and/or positron emission tomography (PET); 2. Peripheral neuropathy or neuropathy pain grade 2 or high as defined by National Cancer Institute Common Terminology Criteria for Adverse Events(NCI CTCAE) Version 3; 3. Uncontrolled or severe cardiovascular disease, including myocardial infarction (MI ) within 6 months of enrollment, New York Heart Association (NYHA) Class III or IV heart failure, uncontrolled angina, clinically significant pericardial disease, or cardiac amyloidosis; 4. History of allergy reaction attributable to compounds containing boron or mannitol; 5. Any serious, active disease or psychiatric illness that could potentially interfere with the completion of treatment according to this protocol or the investigator's decision; 6. Concurrent treatment with another investigational agent; 7. Female subject who is pregnant or breast-feeding.

Design outcomes

Primary

MeasureTime frameDescription
Bone Formation Markers MeasurementUp to Cycle 4 with 28 days per cycleThe bone formation marker- bone alkaline phosphatase(bALP) and osteoblast inhibitor- Dickkopf-1(DKK-1)are measured on serum samples by ELISA methodology at baseline, on day 28 of cycles 1,4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative multiple myeloma(MM) treatment, if earlier.

Secondary

MeasureTime frameDescription
Measurement of Bone Mineral DensityAt baseline, on day 28 of cycles 1,4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative MM treatmentThe effect on bone mineral density(BMD) will be measured by quantitative analysis of qCT scans of the intra-individual same region \[lumbar spine and hip\] at baseline, on day 28 of cycles 4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative MM treatment, if earlier.
Skeletal Related Events' EvaluationAt baseline, on day 28 of cycles 4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative MM treatmentSkeletal survey of the skeleton using plain radiography will be performed at baseline, on day 28 of cycle 4, and after 6, 12 and 18 months of follow-up or until start of alternative MM treatment, if earlier. SREs, such as pathological fractures, need for radiation therapy or surgery will be recorded at the time of the event.

Other

MeasureTime frameDescription
Evaluation of ResponsesAt baseline, on day 28 of cycles 4, and after 4, 6, 12 and 18 months of follow-upEvaluation of responses was performed every cycle. Responses were assessed according to the european group for blood and marrow transplantation(EBMT) criteria (An attempt will be made to collect data for the assessment of stringent complete response (sCR) if these data are available.). Other efficacy parameters including PFS and 1-year overall survival rate and overall survival will be evaluated by normal methodology. According to EBMT criteria, responses were assessed by changes in the level of the serum paraprotein and/or urinary light chain excretion.The specific assessment rules may refer to EBMT criteria for MM.
Safety EvaluationStarting with informed consent signature through study completion, an average of 1 yearSafety evaluations will be based on scheduled physical examinations, Eastern Cooperative Oncology Group(ECOG) scores, vital signs (blood pressure, heart rate) and clinical laboratory tests.
Evaluation of Responses(PFS)From date of signing informed consent form until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 monthsEfficacy parameters PFS will be evaluated by normal methodology. PFS =(date of signing informed consent form minus the date of first documented progression or date of death from any cause plus 1)/30.5(months)

Countries

China

Participant flow

Participants by arm

ArmCount
PAD Followed by ASCT
Drug: Bortezomib, Adriamycin (Doxorubicin) /Epidoxorubicin(EPI), Dexamethasone. After received induction therapy, patients will proceed to receive ASCT based on the willing of the patients and the decision of the investigators. PAD Followed by ASCT: Drug: Bortezomib, Bortezomib (1.3mg/m2, iv, on day 1, 4, 8, 11, of each 28 day cycle) Drug: Adriamycin (Doxorubicin) /EPI, Adriamycin (Doxorubicin) (9 mg/m2, iv, on days 1-4 of each 28 day cycle) or EPI (15mg/m2, iv, on days 1-4 of each 28 day cycle) Drug: Dexamethasone, Dexamethasone (20mg, iv, on days 1-4, 8-11of each 28 day cycle) After received induction therapy, patients will proceed to receive ASCT based on the willing of the patients and the decision of the investigators.
18
Total18

Baseline characteristics

CharacteristicPAD Followed by ASCT
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
Age, Continuous52.1 years
STANDARD_DEVIATION 6.8
Region of Enrollment
China
18 Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
12 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 18
other
Total, other adverse events
15 / 18
serious
Total, serious adverse events
0 / 18

Outcome results

Primary

Bone Formation Markers Measurement

The bone formation marker- bone alkaline phosphatase(bALP) and osteoblast inhibitor- Dickkopf-1(DKK-1)are measured on serum samples by ELISA methodology at baseline, on day 28 of cycles 1,4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative multiple myeloma(MM) treatment, if earlier.

Time frame: Up to Cycle 4 with 28 days per cycle

ArmMeasureGroupValue (MEAN)Dispersion
PAD Followed by ASCTBone Formation Markers MeasurementbALP on baseline21.87 U/LStandard Deviation 14.11
PAD Followed by ASCTBone Formation Markers MeasurementbALP after cycle 123.2 U/LStandard Deviation 12.89
PAD Followed by ASCTBone Formation Markers MeasurementbALP changes from baseline to cycle 11.33 U/LStandard Deviation 1.02
PAD Followed by ASCTBone Formation Markers MeasurementbALP after cycle 428.75 U/LStandard Deviation 13.12
PAD Followed by ASCTBone Formation Markers MeasurementbALP changes from baseline to cycle 46.88 U/LStandard Deviation 3.2
PAD Followed by ASCTBone Formation Markers MeasurementDKK-1 on baseline4765 U/LStandard Deviation 159.5
PAD Followed by ASCTBone Formation Markers MeasurementDKK-1 aftercycle 12653 U/LStandard Deviation 135.2
PAD Followed by ASCTBone Formation Markers MeasurementDKK-1 changes from baseline to cycle 12653 U/LStandard Deviation 135.2
PAD Followed by ASCTBone Formation Markers MeasurementDKK-1 after cycle 41589 U/LStandard Deviation 128.2
PAD Followed by ASCTBone Formation Markers MeasurementDKK-1 changes from baseline to cycle 43176 U/LStandard Deviation 123.8
Comparison: bALP changes from baseline to cycle 1p-value: 0.002Wilcoxon (Mann-Whitney)
Comparison: b-ALP changes from baseline to cycle 4p-value: <0.001t-test, 2 sided
Comparison: DKK-1 changes from baseline to cycle 1p-value: 0.005Wilcoxon (Mann-Whitney)
Comparison: DKK-1 changes from baseline to cycle 4p-value: <0.001t-test, 2 sided
Secondary

Measurement of Bone Mineral Density

The effect on bone mineral density(BMD) will be measured by quantitative analysis of qCT scans of the intra-individual same region \[lumbar spine and hip\] at baseline, on day 28 of cycles 4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative MM treatment, if earlier.

Time frame: At baseline, on day 28 of cycles 1,4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative MM treatment

Population: Data were not collected.

Secondary

Skeletal Related Events' Evaluation

Skeletal survey of the skeleton using plain radiography will be performed at baseline, on day 28 of cycle 4, and after 6, 12 and 18 months of follow-up or until start of alternative MM treatment, if earlier. SREs, such as pathological fractures, need for radiation therapy or surgery will be recorded at the time of the event.

Time frame: At baseline, on day 28 of cycles 4, and after 4, 6, 12 and 18 months of follow-up or until start of alternative MM treatment

Population: Data were not collected.

Other Pre-specified

Evaluation of Responses

Evaluation of responses was performed every cycle. Responses were assessed according to the european group for blood and marrow transplantation(EBMT) criteria (An attempt will be made to collect data for the assessment of stringent complete response (sCR) if these data are available.). Other efficacy parameters including PFS and 1-year overall survival rate and overall survival will be evaluated by normal methodology. According to EBMT criteria, responses were assessed by changes in the level of the serum paraprotein and/or urinary light chain excretion.The specific assessment rules may refer to EBMT criteria for MM.

Time frame: At baseline, on day 28 of cycles 4, and after 4, 6, 12 and 18 months of follow-up

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
PAD Followed by ASCTEvaluation of ResponsesAfter 4-month PAD treatmentsCR4 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter 4-month PAD treatmentCR0 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter 4-month PAD treatmentPR12 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter 4-month PAD treatmentMR1 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter 4-month PAD treatmentNC1 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter 4-month PAD treatmentPD0 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter ASCTsCR4 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter ASCTCR0 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter ASCTPR12 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter ASCTMR1 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter ASCTNC1 Participants
PAD Followed by ASCTEvaluation of ResponsesAfter ASCTPD0 Participants
PAD Followed by ASCTEvaluation of ResponsesEnd of studysCR2 Participants
PAD Followed by ASCTEvaluation of ResponsesEnd of studyCR1 Participants
PAD Followed by ASCTEvaluation of ResponsesEnd of studyPR9 Participants
PAD Followed by ASCTEvaluation of ResponsesEnd of studyMR1 Participants
PAD Followed by ASCTEvaluation of ResponsesEnd of studyNC1 Participants
PAD Followed by ASCTEvaluation of ResponsesEnd of studyPD4 Participants
Other Pre-specified

Evaluation of Responses(PFS)

Efficacy parameters PFS will be evaluated by normal methodology. PFS =(date of signing informed consent form minus the date of first documented progression or date of death from any cause plus 1)/30.5(months)

Time frame: From date of signing informed consent form until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months

ArmMeasureValue (MEDIAN)
PAD Followed by ASCTEvaluation of Responses(PFS)13.7 months
Other Pre-specified

Safety Evaluation

Safety evaluations will be based on scheduled physical examinations, Eastern Cooperative Oncology Group(ECOG) scores, vital signs (blood pressure, heart rate) and clinical laboratory tests.

Time frame: Starting with informed consent signature through study completion, an average of 1 year

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PAD Followed by ASCTSafety EvaluationAE15 Participants
PAD Followed by ASCTSafety EvaluationTEAE15 Participants
PAD Followed by ASCTSafety EvaluationTEAE related to treatment14 Participants
PAD Followed by ASCTSafety EvaluationTEAE(CTCAE≥3)11 Participants
PAD Followed by ASCTSafety EvaluationTEAE related to treatment(CTCAE≥3)10 Participants
PAD Followed by ASCTSafety EvaluationSAE0 Participants

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