Light chain deposition disease
MONDO:0019730Light chain deposition disease (LCDD) is a rare condition characterized by the deposition of specific proteins (monoclonal light chains) in the kidneys and other organs. Light chains are used to make antibodies that the body needs to fight infection. People with LCDD make too many light chains, which get deposited in many body tissues. While LCDD can occur in any organ, the kidneys are always involved. Signs and symptoms of LCDD may include protein in the urine ; decreased kidney function; and/or nephrotic syndrome. Rarely, a person with LCDD may have symptoms from cardiac (heart) or liver involvement. The underlying cause of LCDD is unknown. It is often associated with multiple myeloma. LCDD may progress to multiple myeloma, or it may be present with multiple myeloma when it is first diagnosed. The goal of treating LCDD is to slow the production of light chains and their damage to organs. Treatment may include chemotherapy with a drug called Bortezomib ; autologous stem cell transplantation ; immunomodulatory drugs; and/or kidney transplant. If untreated, end-stage renal disease occurs in 70% of cases.
Also known as: Bence Jones myeloma, LCDD, Light chain disease, Light chain gammopathy, Light-chain deposition disease
1938 clinical trials for this condition and its sub-types, 8 tagged with Light chain deposition disease itself.
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Can blood filtering or a cancer drug save kidneys in myeloma patients?
Disease control CompletedThis study looks at two treatments—plasma exchange (a blood-filtering procedure) and the drug daratumumab—to see if they help patients with multiple myeloma recover from acute kidney injury caused by light chain cast nephropathy. Researchers will track 450 adults to see who survi…
Sponsor: Brigham and Women's Hospital • Aim: Disease control
Last updated Jul 11, 2026 00:00 UTC
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Gut bacteria drug shows promise against blood disorder
Disease control CompletedThis early-phase study tested whether the oral antibiotic rifaximin can reduce abnormal proteins in people with monoclonal gammopathy, a condition that can lead to blood cancers. Fifty adults with different types of gammopathy took the drug to see if it lowered their immunoglobul…
Phase 1 • Sponsor: Emory University • Aim: Disease control
Last updated Jun 27, 2026 12:38 UTC
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New study tracks kidney health in myeloma patients on daratumumab
Knowledge-focused CompletedThis study measured certain proteins in the blood and urine of 20 newly diagnosed multiple myeloma patients before and 30 days after starting daratumumab. The goal was to see if these markers could help detect early kidney injury. Participants provided samples during routine lab …
Sponsor: Brigham and Women's Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:09 UTC