πŸ›οΈ Verified NIH Record β€’ Updated 2026-04-14

Iron Absorption in The Low Oxygen Exposure and Weight Status (LOWS) Study (NCT07542873)

Effects of Energy Restriction and Intermittent Hypoxia on Iron Absorption in Obesity

🟒 Recruiting Observational / Diagnostic πŸ“‹ Clinical Research Protocol Sponsor: Pennington Biomedical Research Center

🩺 Plain-English Summary (8th-Grade Level)

Declines in iron status are common in those with obesity and may be due to obesity-related chronic inflammation; however, the effects of reducing inflammation following diet-induced weight loss on iron metabolism are poorly understood. Low environmental oxygen exposure increases dietary iron absorption and availability to supply iron for erythropoiesis but has not yet been tested in the context of weight loss. This study is designed to investigate diet-induced weight loss (inflammation reduction) and overnight low oxygen exposure (erythropoiesis stimulating agent) as strategies to improve dietary iron absorption in obesity.

Who can join: Review the eligibility criteria below.

Location: Pennington Biomedical Research Center β€” Baton Rouge, Louisiana

Age range: 22 Years to 65 Years

πŸ§ͺ Interventions in This Study

  • Normobaric hypoxia (NH) (OTHER)
  • Normobaric normoxia (NN) (OTHER)

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (1 Sites)

  • Pennington Biomedical Research Center β€” Baton Rouge, Louisiana

πŸ“ž Contact the Study Coordinator

Phone: (225) 763-3000

Email: clinicaltrials@pbrc.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA Β§ 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—