Completed

A Randomized Phase II Study of Xcellerated T CellsTM With or Without Prior Fludarabine Therapy in Patients With Multiple Myeloma

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being tested

Data Collection

Who is being recruted

Blood Protein Disorders+11

+ Cardiovascular Diseases

+ Hematologic Diseases

From 18 to 75 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 2
Interventional
Study Start: November 2003
See protocol details

Summary

Principal SponsorXcyte Therapies
Last updated: January 14, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: November 1, 2003

Actual date on which the first participant was enrolled.

This randomized Phase II clinical study is designed to examine the safety and efficacy of Xcellerated T CellsTM, an activated, autologous T cell product, in subjects with multiple myeloma. Subjects must have failed at least one, but no more than three, prior cytotoxic therapies prior to study registration and may not have relapsed or progressed within one year following hematopoietic stem cell transplantation. Patients will be randomized to treatment with either Xcellerated T Cells alone, or lymphoablative therapy with fludarabine followed by Xcellerated T Cells. Thirty subjects will be treated, with 15 patients in each arm. Patients will be followed for six months following treatment.

Official TitleA Randomized Phase II Study of Xcellerated T CellsTM With or Without Prior Fludarabine Therapy in Patients With Multiple Myeloma 
Principal SponsorXcyte Therapies
Last updated: January 14, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

30 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.


Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 18 to 75 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Blood Protein DisordersCardiovascular DiseasesHematologic DiseasesHemorrhagic DisordersImmune System DiseasesImmunoproliferative DisordersLymphoproliferative DisordersMultiple MyelomaNeoplasmsNeoplasms by Histologic TypeParaproteinemiasVascular DiseasesHemostatic DisordersNeoplasms, Plasma Cell

Criteria

* Previous diagnosis of multiple myeloma (MM) based on standard criteria. Tests need not be performed within 30 days of registration. * Failure of at least one, but no more than four, prior systemic therapies for MM prior to registration and may not have relapsed or progressed within 1 year following autologous hematopoietic stem cell transplantation. Repeat courses of the same therapeutic regimen separated in time by 6 or more months are considered separate therapies. Induction therapy followed by high dose chemotherapy and autologous hematopoietic stem cell transplantation counts as one therapy. * Measurable serum and/or urine M-protein * Disease progression or relapse, since most recent therapy for multiple myeloma * Age \> 18 years old and \< 75 years old * ECOG performance status of 0 or 1 * Females of child-bearing potential must have a negative serum bHCG test and be willing to use effective contraception (i.e., a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the trial * Negative test results for current/active infection with HIV-1, HIV-2, HTLV-1, HTLV-2, hepatitis B, and hepatitis C within 30 days of registration (Antibody, antigen, and nucleic acid tests acceptable, depending on institutional standards) * Hemoglobin \>= 10.0 g/dL. Transfusion with red blood cells or use of erythropoietin is permissible. * White blood count (WBC) \>= 3,000/mm3 and absolute neutrophil count (ANC) \> 1000/mm3 * Platelet count \> 75,000/mm3 * Corrected serum calcium \< 11 mg/dL, and no evidence of symptomatic hypercalcemia. (Corrected serum calcium is calculated by adding 0.8 mg/dL to the measured serum calcium for every 1 g/dL that the serum albumin falls below 4.0 g/dL) * Serum total bilirubin and alanine aminotransferase (ALT) \< 2.0 times the upper limit of normal * Serum creatinine \< 2.5 mg/dL * Serum human anti-mouse antibody (HAMA) titer undetectable or within the normal range, and no history of allergies to mice or murine (mouse) proteins * The patient must be able to comprehend and have signed the informed consent

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 9 locations

Suspended

Oncotherapeutics

Los Angeles, United StatesSee the location
Suspended

University of California, San Diego

San Diego, United States
Suspended

University of California, San Francisco

San Francisco, United States
Suspended

Johns Hopkins Medical Institute

Baltimore, United States
Completed9 Study Centers