NIH-funded research R01 grant

Sleep apnea and its possible effect on multiple myeloma

Official title: Sleep Disordered Breathing as a Targetable Risk Factor in Multiple Myeloma

Funded at University of Iowa · NIH-11235924 · Data updated 2026-11-12

This work looks at whether treating sleep apnea can help adults with newly diagnosed multiple myeloma respond better to therapy.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa
NIH-funded
Lab location1 site (Iowa City, United States)
Project startDecember 1, 2021
Project endNovember 30, 2026
Funding year2026
Award (this year)$584,230
NIH project number5R01CA244271-05
Project IDNIH-11235924 on NIH RePORTER

Who could benefit from this research

Could help

Adults (21+) with newly diagnosed multiple myeloma who are willing to undergo sleep testing and bone marrow sampling are the most appropriate candidates.

Less likely to help

People without sleep-disordered breathing, those not willing to use CPAP, or those unwilling to have bone marrow testing may not directly benefit from this project.

What this research studies

You would have your sleep monitored overnight to see if low oxygen during sleep (chronic intermittent hypoxia) is present. Researchers would collect small bone marrow samples to measure immune cells called tumor-associated macrophages and examine their gene activity. If you use CPAP for sleep apnea, the team will compare how those cells change with treatment and follow your response to standard myeloma therapy. The goal is to learn whether fixing sleep breathing problems can improve the chance of remission.

Why it matters

Potential benefit: If successful, treating sleep apnea could improve chemotherapy response and increase the likelihood of complete remission in multiple myeloma patients.

How similar studies have gone: Laboratory and animal studies suggest intermittent low oxygen at night alters bone marrow immune cells, but clinical evidence that CPAP improves multiple myeloma outcomes is limited and this is a relatively new clinical direction.

Where this research is happening

  • University of Iowa
    Iowa City, United States
    Active

Researchers

  • Principal investigator: Tomasson, Michael H — University of Iowa
  • Study coordinator: Tomasson, Michael H

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.