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Escalating Doses of Thalidomide in Conjunction With Bortezomib and HIgh Dose Melphalan for BSCT

A Phase I/II Study of Escalating Doses of Thalidomide in Conjunction With Bortezomib and HIgh Dose Melphalan as a Conditioning Regimen for Autologous Peripheral Blood Stem Cell Transplantation in Patients With Advanced Multiple Myeloma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01242267
Acronym
Thal/Mel/Vel
Enrollment
29
Registered
2010-11-16
Start date
2010-05-11
Completion date
2016-01-20
Last updated
2026-04-02

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, transplant, Multiple myeloma patients undergoing transplant

Brief summary

The primary objective of this study is to: • Determine the maximum tolerated dose of thalidomide used in conjunction with dose-intense melphalan, bortezomib and autologous (syngeneic) HSC support in the salvage therapy of patients who failed a prior treatment with dose-intense melphalan The secondary objectives of this study are to: * Determine the toxicities resulting from administration of combinations of thalidomide, bortezomib and melphalan * Determine the complete response (CR) and very good partial response (VgPR) rate in patients undergoing ASCT using thalidomide, bortezomib and melphalan * Evaluate the treatment-free interval after treatment with the combination of thalidomide, bortezomib and melphalan

Detailed description

VELCADE™ (bortezomib) for Injection is a small molecule proteasome inhibitor developed by Millennium Pharmaceuticals, Inc., (Millennium) as a novel agent to treat human malignancies. VELCADE is currently approved by the United States Food and Drug Administration (US FDA) and it is registered in Europe for the treatment of multiple myeloma patients who have received at least one prior therapy. By inhibiting a single molecular target, the proteasome, bortezomib affects multiple signaling pathways. The anti-neoplastic effect of bortezomib likely involves several distinct mechanisms, including inhibition of cell growth and survival pathways, induction of apoptosis, and inhibition of expression of genes that control cellular adhesion, migration and angiogenesis. Thus, the mechanisms by which bortezomib elicits its antitumor activity may vary among tumor types, and the extent to which each affected pathway is critical to the inhibition of tumor growth could also differ. Bortezomib has a novel pattern of cytotoxicity in National Cancer Institute (NCI) in vitro and in vivo assays (Adams et al., 1999). In addition, bortezomib has cytotoxic activity in a variety of xenograft tumor models, both as a single agent and in combination with chemotherapy and radiation (Steiner et al., 2001; Teicher et al., 1999; Cusack et al., 2001; LeBlanc et al., 2002; Pink et al., 2002). Notably, bortezomib induces apoptosis in cells that over express bcl-2, a genetic trait that confers unregulated growth and resistance to conventional chemotherapeutics (McConkey et al., 1999). Bortezomib is thought to be efficacious in multiple myeloma via its inhibition of nuclear factor κB (NF-κB) activation, its attenuation of interleukin-6 (IL-6)-mediated cell growth, a direct apoptotic effect, and possibly anti-angiogenic and other effects.

Interventions

DRUGThalidomide+Melphalan +Bortezomib+stem cell transplant

Five days prior to transplant, the patient starts thalidomide. Dose range will be from 600mg for 5 days, to 1000mg for 5 days. Thalidomide dose is increased after groups of 3 to 6 patients have been treated. 4 days before the transplant and again on the day before the transplant the patient will be given bortezomib (VELCADE) intravenously at a dose of 1.6 mg/m2 (mg/m2 means that the dose will be calculated based on the patient's height and weight). 2 days before transplant the patient will be given melphalan 200 mg/m2 intravenously. Dexamethasone is given before the VELCADE and the melphalan.

Sponsors

Hackensack Meridian Health
Lead SponsorOTHER
Millennium Pharmaceuticals, Inc.
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Each patient must meet all of the following inclusion criteria to be enrolled in the study: * 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 subject at any time without prejudice to future medical care * Female subject is either post-menopausal or surgically sterilized or willing to use an acceptable method of birth control as described in the S.T.E.P.S program. Participation in the program is required. * Male subject agrees to use an acceptable method for contraception for the duration of the study as described in the S.T.E.P.S program. Participation in the program is required. * Confirmed diagnosis of multiple myeloma, or plasma cell leukemia. * Show progression of disease after a previous dose-intense cycle of melphalan, or less than a complete response after a prior cycle of dose-intense melphalan. Patients may have received more than on prior autologous transplant with high-dose melphalan. * May have received intervening therapies after disease progression after dose-intense melphalan and before enrollment in this protocol. * Recovery from complications of salvage therapy, if administered. * Age: ≥18 yrs but \<76 yrs at the time of melphalan administration. * Gender: There is no gender restriction. * Availability of \>2x106 autologous peripheral blood CD34+ cells/kg or a syngeneic donor meeting eligibility criteria for syngeneic donation. 1. Syngeneic transplantation is preferred.

Exclusion criteria

* Patients meeting any of the following

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated Dose of ThalidomideDose escalation will be based on the assessment of tolerability determined after the last patient of each cohort reaches day +21.Maximum tolerated dose of thalidomide used in conjunction with dose-intense melphalan, bortezomib and autologous (syngeneic) HSC support in the salvage therapy of patients who failed a prior treatment with dose-intense melphalan

Secondary

MeasureTime frameDescription
Complete Response (CR) and Very Good Partial Response (VgPR) RateAssessments will be made from Day +28 after transplantation for 3 months and then at 3 month intervals until demonstration of disease progression and initiation of further therapy, an average of 9 monthsThe complete response (CR) and very good partial response (VgPR) rate in patients undergoing ASCT using thalidomide, bortezomib and melphalan
Toxicity AssessmentPatients will be hospitalized or in the outpatient transplant facility until engraftment and resolution of serious adverse events, a median of 16 (range, 11-24) daysAssessment of the toxicities resulting from administration of combinations of thalidomide, bortezomib and melphalan
Treatment Free Interval/PFSPFS was defined as the time from ASCT to disease progression or death from any cause, an average of 9 monthsThe treatment-free interval after treatment with the combination of thalidomide, bortezomib and melphalan

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORScott D Rowley, MD

John Theurer Cancer Center at Hackensack Univ Medical Center

Participant flow

Participants by arm

ArmCount
Phase I - Thalidomide Dose Level 600 mg
Phase I - Thalidomide Dose Level 600 mg
3
Phase I - Thalidomide Dose Level 800 mg
Phase I - Thalidomide Dose Level 800 mg
3
Phase I - Thalidomide Dose Level 1000 mg
Phase I - Thalidomide Dose Level 1000 mg
3
Phase II
Phase II Thalidomide Dose Level 1000 mg
20
Total29

Baseline characteristics

CharacteristicPhase I - Thalidomide Dose Level 600 mgTotalPhase IIPhase I - Thalidomide Dose Level 1000 mgPhase I - Thalidomide Dose Level 800 mg
Age, Customized
Range
66 years56 years55 years52 years59 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants2 Participants1 Participants1 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants27 Participants19 Participants2 Participants3 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants5 Participants4 Participants1 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants2 Participants2 Participants0 Participants0 Participants
Race (NIH/OMB)
White
2 Participants21 Participants14 Participants2 Participants3 Participants
Region of Enrollment
United States
3 participants29 participants20 participants3 participants3 participants
Sex: Female, Male
Female
1 Participants15 Participants9 Participants3 Participants2 Participants
Sex: Female, Male
Male
2 Participants14 Participants11 Participants0 Participants1 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
0 / 30 / 30 / 30 / 20
other
Total, other adverse events
3 / 33 / 33 / 320 / 20
serious
Total, serious adverse events
1 / 30 / 30 / 33 / 20

Outcome results

Primary

Maximum Tolerated Dose of Thalidomide

Maximum tolerated dose of thalidomide used in conjunction with dose-intense melphalan, bortezomib and autologous (syngeneic) HSC support in the salvage therapy of patients who failed a prior treatment with dose-intense melphalan

Time frame: Dose escalation will be based on the assessment of tolerability determined after the last patient of each cohort reaches day +21.

ArmMeasureValue (NUMBER)
Phase 1Maximum Tolerated Dose of Thalidomide1000 mg
Phase 2Maximum Tolerated Dose of Thalidomide1000 mg
Secondary

Complete Response (CR) and Very Good Partial Response (VgPR) Rate

The complete response (CR) and very good partial response (VgPR) rate in patients undergoing ASCT using thalidomide, bortezomib and melphalan

Time frame: Assessments will be made from Day +28 after transplantation for 3 months and then at 3 month intervals until demonstration of disease progression and initiation of further therapy, an average of 9 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Phase 1Complete Response (CR) and Very Good Partial Response (VgPR) Rate0 Participants
Phase 2Complete Response (CR) and Very Good Partial Response (VgPR) Rate3 Participants
Phase I - Thalidomide Dose Level 1000 mgComplete Response (CR) and Very Good Partial Response (VgPR) Rate1 Participants
Phase 2Complete Response (CR) and Very Good Partial Response (VgPR) Rate13 Participants
Secondary

Toxicity Assessment

Assessment of the toxicities resulting from administration of combinations of thalidomide, bortezomib and melphalan

Time frame: Patients will be hospitalized or in the outpatient transplant facility until engraftment and resolution of serious adverse events, a median of 16 (range, 11-24) days

ArmMeasureValue (NUMBER)
Phase 1Toxicity Assessment1 Serious Adverse Events
Phase 2Toxicity Assessment0 Serious Adverse Events
Phase I - Thalidomide Dose Level 1000 mgToxicity Assessment0 Serious Adverse Events
Phase 2Toxicity Assessment3 Serious Adverse Events
Secondary

Treatment Free Interval/PFS

The treatment-free interval after treatment with the combination of thalidomide, bortezomib and melphalan

Time frame: PFS was defined as the time from ASCT to disease progression or death from any cause, an average of 9 months

Population: Data no longer available, only manuscript information where PFS reported for single Arm/Group of all participants

ArmMeasureValue (MEDIAN)Dispersion
Phase 1Treatment Free Interval/PFS9.3 monthsStandard Deviation 0

Source: ClinicalTrials.gov · Data processed: Apr 3, 2026