- Macedonia, The Former Yugoslav Republic of 28 studies
- Madagascar 8 studies
- Malawi 40 studies
- Malaysia 227 studies
- Mali 42 studies
- Malta 12 studies
- Martinique 2 studies
- Mauritania 1 study
- Mauritius 2 studies
- Mexico 885 studies
- Moldova, Republic of 7 studies
- Monaco 1 study
- Montenegro 2 studies
- Morocco 27 studies
- Mozambique 21 studies
- Myanmar 1 study
Clinical Trials Authorship and Review
Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.