Dapagliflozin for Long COVID Syndrome
DALCO
1 other identifier
interventional
192
1 country
1
Brief Summary
This is a randomized, placebo-controlled study. Patients with long COVID will be randomized to receive dapagliflozin or placebo for 12 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2026
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 31, 2025
CompletedFirst Posted
Study publicly available on registry
April 2, 2025
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2029
May 1, 2026
April 1, 2026
2.2 years
March 31, 2025
April 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
6 month change in EQ-5D derived utility score.
The 6 month change in EQ-5D derived utility score will be compared between the dapagliflozin and placebo arms within a multiple regression model.
6 months
Secondary Outcomes (2)
Incident diabetes
12 months
Cardiovascular Event
12 months
Study Arms (2)
Interventional
EXPERIMENTALParticipants will receive 10mg dapagliflozin orally for 12 months
Placebo
PLACEBO COMPARATORParticipants will receive a placebo once daily for 12 months.
Interventions
Participants will receive a matching placebo taken once daily by mouth for 12 months.
Eligibility Criteria
You may qualify if:
- years of age or older and willing and able to provide informed consent
- Patients with a history of positive COVID-19 test (polymerase chain reaction or rapid test) or have been diagnosed with COVID-19 by a health care provider.
- New or persistent symptoms at least 12 weeks from infection and present for at least 8 weeks that is not explained by an alternative diagnosis (64).
- Women of childbearing potential (WOCBP) who, if sexually active, are willing to use to use at least one highly effective methods of contraception throughout the study.
You may not qualify if:
- History of diabetes
- Prior heart failure
- Weight loss treatment with glucagon-like peptide-1 receptor agonists (e.g. liraglutide, semaglutide)
- Pregnancy or planned pregnancy in the next 12 months. We will ask WOCBP about the possibility of pregnancy at the time of screening and if so, then pregnancy testing will be offered. If testing is declined in this instance, then they will be excluded from the study.
- Women who are breastfeeding
- Severe renal impairment (eGFR\<30mL/min1.73m2)
- Known history of allergy or hypersensitivity to dapagliflozin
- \- Any contraindication to MRI
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Ottawa Heart Institute
Ottawa, Ontario, K1Y 4W7, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 31, 2025
First Posted
April 2, 2025
Study Start
April 1, 2026
Primary Completion (Estimated)
June 30, 2028
Study Completion (Estimated)
June 30, 2029
Last Updated
May 1, 2026
Record last verified: 2026-04