The National Institutes of Health (NIH) is offering a limited competition grant opportunity titled "Advancing the Science of Complementary and Integrative Health Approaches to Improve Maternal Health Outcomes," aimed at currently funded investigators of the NIH's IMPROVE initiative. This funding opportunity invites applications for multi-site feasibility clinical trials that explore complementary and integrative health interventions to enhance maternal health outcomes, focusing on the development of necessary preliminary data for larger future studies. The initiative seeks to address preventable causes of maternal mortality, particularly among vulnerable populations, by assessing recruitment strategies, intervention fidelity, and the integration of diverse health approaches. Interested applicants must submit their proposals by May 5, 2025, with a total funding availability of $1.5 million, and can direct inquiries to grantsinfo@nih.gov for further information.