Some ME/CFS Clinical Trials Lists (Please note: some of these may have questionable study directions including potentially harmful CBT-based or GET-based ones. Also some trial may be registered on more than one list):

• AMMES: https://ammes.org/clinical-trials/

• ANZCTR https://www.australianclinicaltrials.gov.au/anzctr-search-results?search_text=myalgic&condition_category=all&purpose_of_study=all&recruitment_status=Recruiting&recruitment_sites=all&phase=all&gender=all&healthy_volunteers=all&ethics_approval=Yes&condition_code=all

• DRKS - Deutsches Register Klinischer Studien: https://drks.de/search/en (you need to put in search term)

• EU Clinical Trials Research Register: https://www.clinicaltrialsregister.eu/ctr-search/search?query=ME%2FCFS (alternate cfs/me search term https://www.clinicaltrialsregister.eu/ctr-search/search?query=cfs%2Fme)

• ISRCTN - UK's Clinical Study Registry https://www.isrctn.com/search?q=me%2Fcfs&searchType=advancedME/CFS Research Foundation (International): https://mrr.mecfs-research.org/en/researchtypes/XaNwcwSZRdSzo3V0E5fkFQ

• SolveME: https://solvecfs.org/exploring-current-me-cfs-and-long-covid-clinical-trials-on-national-clinical-trials-day/

Country/Global Trial registries that include ME/CFS, CFS, or ME trials as of July 2026

•  Brazil (Brazilian Clinical Trials Registry - ReBec): https://ensaiosclinicos.gov.br/search/query/simple?q=me%2Fcfs#gsc.tab=0&gsc.q=me%2Fcfs&gsc.page=1

• South Korea (Clinical Research Information Service - CRIS): https://cris.nih.go.kr/ 

• U.S. Clinical Trials .gov: https://clinicaltrials.gov/search?cond=me%2Fcfs 

• World Health Organization International Clinical Trials Registry Platform (ICTRP): https://trialsearch.who.int/ <- this has primary and partner registries globally!

Patient Registries/BioBanks:

• Emerge Australia AusME registry: https://ausmeregistry.org/

• Charité – Universitätsmedizin Berlin Cross-Age Clinical ME/CFS Registry (MECFS-R): https://cfc.charite.de/en/clinical_research/mecfs_registrybiobank (registry and biobank)

• CureME UK ME/CFS Biobank (UKMEB) is: https://cureme.lshtm.ac.uk/index.php/get-involved/participate/ (registry and biobank)

• DecodeME: Participant Recruitment currently closed.

• Dutch ME/CFS Cohort and Biobank Consortium (NMCB): https://nmcb.eu/en/patient-cohort/

• ME/CFS Biobank Austria: https://www.meduniwien.ac.at/web/forschung/projekte/computer-based-clustering-of-chronic-fatigue-syndrome-patients/me/cfs-biobank-austria/ (registry and biobank)

• OMF Study ME: https://www.omf.ngo/studyme/

• Solve ME/CFS You+ME: https://youandmeregistry.com/

Note: I didn't include general country registries that didn't have any trials listed when I searched on ME, ME/CFS, CFS, or any of the associated terms.