Morning light to improve sleep and reduce inflammation in multiple myeloma patients after stem cell transplant
Official title: Systematic Light Exposure Effects on Circadian Rhythms Entrainment, Inflammation, Neutropenic Fever and Symptom Burden among Multiple Myeloma Patients undergoing Autologous Stem Cell Transplantation
Funded at Icahn School of Medicine at Mount Sinai · NIH-11384508 · Data updated 2026-11-12
A multi-site study will test whether exposure to circadian-friendly morning light helps multiple myeloma patients recover after autologous stem cell transplantation by improving sleep and reducing inflammation.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Icahn School of Medicine at Mount Sinai NIH-funded |
| Lab location | 1 site (New York, United States) |
| Project start | July 22, 2022 |
| Project end | June 30, 2027 |
| Funding year | 2026 |
| Award (this year) | $706,089 |
| NIH project number | 5R01CA260961-05 |
| Project ID | NIH-11384508 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with multiple myeloma undergoing autologous stem cell transplantation who are hospitalized for recovery.
✕Less likely to help
Some patients may not experience meaningful benefits due to individual or clinical differences or room feasibility.
What this research studies
This trial builds on prior work showing that morning light can help regulate circadian rhythms and lower inflammation in hospitalized patients. Participants will be randomly assigned to receive morning light exposure in their hospital rooms or a comparison condition, with outcomes including sleep quality, mood, neutropenic fever rates, and levels of inflammatory markers. The study will track these measures across the post-transplant recovery period to see if the light exposure translates into meaningful clinical benefits. The approach is designed to be feasible in hospital settings and could be adopted in standard post-transplant care if successful.
Why it matters
Potential benefit: If effective, this intervention could improve sleep and mood and reduce infection-related complications after stem cell transplantation.
How similar studies have gone: Earlier R21 work suggested morning light improved melatonin, mood, and inflammatory markers, supporting progression to a larger RCT.
Where this research is happening
-
Icahn School of Medicine at Mount Sinai
New York, United States Active
Researchers
- Principal investigator: Valdimarsdottir, Heiddis — Icahn School of Medicine at Mount Sinai
- Study coordinator: Valdimarsdottir, Heiddis
Related research
Other NIH-funded projects on the same topics.
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Morning light to reset the body clock for multiple myeloma patients having autologous stem cell transplant
This project uses bright, circadian-friendly morning light in hospital rooms for people with multiple myeloma receiving autologous stem cell transplants to help them sleep better, lower inflammation, and reduce fevers and symptom burden.
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Effects of light exposure on sleep and inflammation in multiple myeloma patients after stem cell transplantation
This study is looking at whether getting morning light can help improve sleep, reduce inflammation, and lower the chances of fever in patients with multiple myeloma who are getting stem cell transplants, so they can feel better during their treatment.
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Integrative study of multiple myeloma genetics and disease biology
A team at Dana-Farber and partners is pursuing a long-term project to understand the genetic and molecular drivers of multiple myeloma and how treatments interact with disease biology.
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Comparative Modeling to Prevent, Detect Early, and Treat Multiple Myeloma
A research team will build and compare computer models to understand how multiple myeloma develops, can be detected earlier, and treated more effectively.
-
How LDL Affects Multiple Myeloma: New Pathways to Keep Remission
A new grant is studying how cholesterol from LDL particles fuels multiple myeloma and how this interaction influences the tumor environment and immune response, with goals to help patients stay in remission.
-
Therapy-induced senescence and immune activation in multiple myeloma
A study in people with multiple myeloma will explore how treatment-related senescence in cancer cells may stimulate the immune system and affect cancer return after standard frontline therapy.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.