Engineered immune cells take on Hard-to-Treat myeloma in major trial

NCT ID NCT03651128

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This phase 3 trial tests whether a personalized cell therapy called bb2121 works better than standard drug combinations for people with relapsed and refractory multiple myeloma. About 386 participants were randomly assigned to receive either bb2121 or one of several standard regimens. The main goal is to see how long the cancer stays under control, with secondary goals including overall survival and side effects.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

bb2121 (a cell therapy made from the patient's own immune cells, engineered to attack myeloma cells)

What this could lead to

If successful, bb2121 could offer a more effective treatment option for people with multiple myeloma that has returned or stopped responding to standard therapies.

What could go wrong

This is an advanced phase 3 trial, but cell therapies can have serious side effects like cytokine release syndrome. The results may not apply to all patients, and long-term benefits are still being studied.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

plasma cell myeloma Recurrence refractory plasma cell neoplasm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Froedtert Hospital BMT Medical College of Wisconsin

    Milwaukee, Wisconsin, 53226, United States

  • Local Institution - 100

    Indianapolis, Indiana, 46202-528, United States

  • Local Institution - 101

    Pittsburgh, Pennsylvania, 15232, United States

  • Local Institution - 102

    Tampa, Florida, 33612, United States

  • Local Institution - 103

    Dallas, Texas, 75390, United States

  • Local Institution - 104

    Baltimore, Maryland, 21201-1595, United States

  • Local Institution - 105

    Seattle, Washington, 98104, United States

  • Local Institution - 106

    Nashville, Tennessee, 37203, United States

  • Local Institution - 107

    Madison, Wisconsin, 53792, United States

  • Local Institution - 108

    Jacksonville, Florida, 32224, United States

  • Local Institution - 109

    Birmingham, Alabama, 10016, United States

  • Local Institution - 110

    Philadelphia, Pennsylvania, 19111, United States

  • Local Institution - 111

    Philadelphia, Pennsylvania, 19107, United States

  • Local Institution - 112

    Westwood, Kansas, 66205-2003, United States

  • Local Institution - 113

    Durham, North Carolina, 27705, United States

  • Local Institution - 114

    St Louis, Missouri, 63110, United States

  • Local Institution - 115

    New York, New York, 10065, United States

  • Local Institution - 118

    Dallas, Texas, 75246, United States

  • Local Institution - 119

    New York, New York, 10029, United States

  • Local Institution - 120

    Ann Arbor, Michigan, 48109-5936, United States

  • Local Institution - 122

    Los Angeles, California, 90095, United States

  • Local Institution - 123

    Boston, Massachusetts, 02215, United States

  • Local Institution - 124

    Palo Alto, California, 94304, United States

  • Local Institution - 125

    Rochester, Minnesota, 55905-0001, United States

  • Local Institution - 131

    Atlanta, Georgia, 30322, United States

  • Local Institution - 132

    Houston, Texas, 77030, United States

  • Local Institution - 134

    Boston, Massachusetts, 02114, United States

  • Local Institution - 135

    New York, New York, 10065, United States

  • Local Institution - 136

    Salt Lake City, Utah, 84112, United States

  • Local Institution - 138

    Hackensack, New Jersey, 07601, United States

  • Local Institution - 139

    Chicago, Illinois, 60611, United States

  • Local Institution - 140

    Atlanta, Georgia, 30342, United States

  • Local Institution - 141

    Scottsdale, Arizona, 85259, United States

  • Local Institution - 142

    Aurora, Colorado, 80045, United States

  • Local Institution - 145

    Los Angeles, California, 90048, United States

  • Local Institution - 202

    Leuven, 3000, Belgium

  • Local Institution - 251

    Bern, 3010, Switzerland

  • Local Institution - 302

    Calgary, Alberta, T2N 4N2, Canada

  • Local Institution - 303

    Toronto, Ontario, M5G 2M9, Canada

  • Local Institution - 400

    Paris, 75010, France

  • Local Institution - 401

    Toulouse, 31059, France

  • Local Institution - 402

    Lille, 59037, France

  • Local Institution - 403

    Nantes, 44093, France

  • Local Institution - 511

    Würzburg, 97080, Germany

  • Local Institution - 512

    Heidelberg, 69120, Germany

  • Local Institution - 513

    Düsseldorf, 40225, Germany

  • Local Institution - 514

    Hamburg, 20246, Germany

  • Local Institution - 515

    Cologne, 50937, Germany

  • Local Institution - 611

    Bologna, 40138, Italy

  • Local Institution - 650

    Amsterdam, 1081 HV, Netherlands

  • Local Institution - 651

    Rotterdam, 3015 CN, Netherlands

  • Local Institution - 700

    Oslo, N-0027, Norway

  • Local Institution - 750

    Pamplona, 31008, Spain

  • Local Institution - 751

    Salamanca, 37007, Spain

  • Local Institution - 800

    Stockholm, SE-141 86, Sweden

  • Local Institution - 804

    Isehara City, Kanagawa, 259-1193, Japan

  • Local Institution - 805

    Shibuya-ku, 150-8935, Japan

  • Local Institution - 806

    Bunkyō City, 113-8677, Japan

  • Local Institution - 807

    Nagoya, 467-8602, Japan

  • Local Institution - 850

    Leeds, LS9 7TF, United Kingdom

  • Local Institution - 851

    London, SE5 9RS, United Kingdom

  • University Of Nebraska

    Omaha, Nebraska, 68198-7680, United States