What Changed
Price Move History
- Daily moves over 5%
- 44 252 sessions, November 11, 2025 to November 11, 2026
- Largest daily move
- -13.3% close of September 10, 2026
- 1-year change
- -2.9% closing prices, November 11, 2025 to November 11, 2026
- 1-month change
- -17.9% closing prices, October 9, 2026 to November 11, 2026
Company Description
Cardiol Therapeutics Inc. (NASDAQ: CRDL, TSX: CRDL) is a clinical-stage life sciences company focused on developing anti-inflammatory and anti-fibrotic therapies for the treatment of heart disease. Classified in medicinal and botanical manufacturing within the broader manufacturing sector, the company is advancing small-molecule drug candidates designed to address inflammation and fibrosis that contribute to serious cardiac conditions, including pericarditis, myocarditis, and heart failure.
The company’s lead drug candidate is CardiolRx™, a pharmaceutically manufactured cannabidiol oral solution described as a small-molecule therapy that modulates inflammasome pathway activation. This intracellular pathway is recognized as playing an important role in the development and progression of inflammation and fibrosis associated with pericarditis, myocarditis, and heart failure. CardiolRx™ is in clinical development for heart disease and has been studied across multiple clinical programs.
Core Clinical Programs
Cardiol Therapeutics has received Investigational New Drug Application authorization from the United States Food and Drug Administration to conduct clinical studies evaluating the efficacy and safety of CardiolRx™ in two heart diseases: recurrent pericarditis and acute myocarditis. These programs are organized into named clinical initiatives that structure the company’s development strategy.
The MAVERIC Program is evaluating CardiolRx™ for the treatment of recurrent pericarditis, an inflammatory disease of the pericardium associated with debilitating chest pain, shortness of breath, fatigue, and resulting physical limitations, reduced quality of life, emergency department visits, and hospitalizations. The program includes the completed Phase II MAvERIC-Pilot study (NCT05494788) and an ongoing pivotal Phase III MAVERIC trial (NCT06708299). According to company disclosures, the U.S. FDA has granted Orphan Drug Designation to CardiolRx™ for the treatment of pericarditis, including recurrent pericarditis.
The ARCHER Program focuses on acute myocarditis, an inflammatory disease of the myocardium that is described as an important cause of acute and fulminant heart failure in young adults and a leading cause of sudden cardiac death in individuals under 35 years of age. ARCHER is a randomized, double-blind, placebo-controlled, multi-center Phase II clinical trial (NCT05180240) investigating the safety, tolerability, and impact of CardiolRx™ on myocardial recovery. The study enrolled more than 100 patients from leading cardiovascular research centers in the United States, France, Brazil, and Israel.
Topline and subsequent data from ARCHER indicate that CardiolRx™ improved multiple cardiac magnetic resonance imaging (CMR) measures of myocardial recovery in patients with acute myocarditis. Reported findings include a notable improvement in extracellular volume (ECV) and a significant reduction in left ventricular (LV) mass compared with placebo after 12 weeks of double-blind therapy, along with reductions in measures related to extracellular and intracellular volume and parameters such as left atrial end systolic volume. Company communications describe these results as providing clinical proof of concept for CardiolRx™ and supporting its further development in inflammatory cardiac disorders.
Focus on Inflammatory Heart Disease
Across its programs, Cardiol Therapeutics emphasizes the role of chronic inflammation as a driver of adverse cardiac remodeling and heart failure. By targeting inflammasome pathway activation and related mechanisms, CardiolRx™ is being evaluated in conditions characterized by edema, fibrosis, and remodeling of cardiac tissue. The company’s disclosures highlight that there are no FDA-approved drug therapies specifically indicated for acute myocarditis, and that recurrent pericarditis is associated with substantial symptom burden and healthcare utilization.
In recurrent pericarditis, the MAVERIC Phase III trial is described as a randomized, double-blind, placebo-controlled, multi-center international study evaluating CardiolRx™ for the prevention of disease recurrence. The primary endpoint, assessed after six months of double-blind treatment, is freedom from a new episode of recurrent pericarditis. Secondary endpoints include the percentage of days with no or minimal pericarditis pain, changes in pericarditis pain scores, and changes in the inflammatory biomarker C-reactive protein (CRP). The company has reported that the Phase II MAvERIC-Pilot study showed rapid and sustained reductions in pericarditis pain and inflammation and a reduction in recurrence events per year, with CardiolRx™ described as safe and well tolerated in that setting.
In acute myocarditis, the ARCHER trial is designed to assess CMR parameters such as extracellular volume and global longitudinal strain, which are recognized as prognostic markers in this condition. Company reports state that CardiolRx™ was safe and well tolerated in ARCHER, with treatment-emergent adverse events leading to discontinuation and serious adverse events balanced between active and placebo groups.
Pipeline Beyond CardiolRx™
In addition to CardiolRx™, Cardiol Therapeutics is developing CRD-38, described as a novel, subcutaneously administered drug formulation intended for use in inflammatory heart disease, including heart failure. Company materials characterize heart failure as a leading cause of death and hospitalization in the developed world, with substantial associated healthcare costs in the United States. CRD-38 is positioned as a next-generation therapy that targets similar biology to CardiolRx™ but via subcutaneous administration, with development aimed at broader heart failure indications.
The company has also reported receiving a Notice of Allowance from the United States Patent and Trademark Office for a patent application titled “Cannabidiol Compositions for Use in Treating Heart Conditions.” Once issued, this patent is expected to provide intellectual property protection in the U.S. for the use of CardiolRx™ and CRD-38 in the treatment or prevention of a range of cardiac conditions, including heart failure, myocarditis, acute pericarditis, inflammatory cardiomyopathy, cardiac toxicity from anti-cancer therapies, and atherosclerosis, with coverage extending to late 2040. Cardiol notes that this U.S. allowance complements granted and pending patent applications in other regions.
Regulatory and Designation Highlights
Cardiol Therapeutics’ disclosures emphasize several regulatory milestones that shape the company’s development path:
- Investigational New Drug (IND) authorization from the U.S. FDA to study CardiolRx™ in recurrent pericarditis and acute myocarditis.
- Orphan Drug Designation from the U.S. FDA for CardiolRx™ in pericarditis, including recurrent pericarditis.
- Phase II and Phase III clinical programs in inflammatory cardiac diseases with named protocols (MAvERIC-Pilot, MAVERIC, ARCHER).
These elements collectively define Cardiol’s positioning as a late-stage, clinical-stage life sciences company focused on inflammatory mechanisms in heart disease.
Capital Markets and Listings
Cardiol Therapeutics Inc. is listed on both the Nasdaq and the Toronto Stock Exchange under the ticker symbol CRDL. As a foreign private issuer, it files reports on Form 6-K with the U.S. Securities and Exchange Commission, including financial statements, management’s discussion and analysis, news releases, and other regulatory documents. The company has disclosed private placement financings that support its clinical development plans, including funding for the pivotal Phase III MAVERIC trial and for advancing CRD-38 into clinical development.
Business Model and Sector Context
Within medicinal and botanical manufacturing, Cardiol Therapeutics operates as a clinical-stage life sciences company rather than a commercial manufacturer of approved drugs. Its activities center on research, clinical development, and intellectual property related to small-molecule therapies targeting cardiac inflammation and fibrosis. Revenue-generating commercialization is not described in the provided materials; instead, the emphasis is on advancing CardiolRx™ and CRD-38 through clinical trials, securing regulatory designations, and building an intellectual property portfolio in cardiovascular indications.
Stock Performance
Cardiol Therapeutics (CRDL) closed at $1.01 on November 11, 2026. Over the past 12 months, the price has lost 2.9%.
CRDL Metrics & Rankings
Price returns through November 11, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
Cardiol Therapeutics has 10 recent news articles. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include offering, clinical trial, conferences. View all CRDL news →
SEC Filings
Cardiol Therapeutics has filed 10 recent SEC filings, including 7 Form 6-K, 1 Form SCHEDULE 13G/A, 1 Form F-10/A, 1 Form F-10. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all CRDL SEC filings →
Financial Highlights
Cardiol Therapeutics reported operating income of -$25.0M in FY2025, and net income was -$24.7M. Diluted earnings per share stood at -$0.28. The company generated -$17.4M in operating cash flow. The current ratio was 4.16, measuring current assets divided by current liabilities.
Upcoming Events
Topline results announcement
Funding runway into Q4 2027
U.S. patent protection ends
Cardiol Therapeutics has 3 upcoming scheduled events. The next event, "Topline results announcement", is expected in 2027. 1 of them is a financing or capital event, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the CRDL stock price.
Short Interest History
Short interest in Cardiol Therapeutics (CRDL) currently stands at 2.6 million shares, down 8.7% from the previous reporting period, representing 2.6% of the shares outstanding. Since November 2025, short interest has increased by 37.2%.
Days to Cover History
Days to cover for Cardiol Therapeutics (CRDL) currently stands at 4.3 days, up 228.5% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has decreased by 20.5%. Across the settlements charted above, it has ranged from 1.3 to 7.3 days.
CRDL Company Profile & Sector Positioning
Cardiol Therapeutics (CRDL) operates in the Drug Manufacturers - Specialty & Generic industry within the broader Healthcare sector and is listed on the NASDAQ.
Investors comparing CRDL often look at related companies in the same sector, including Journey Medical Corporation (DERM), Akebia Therapeutics, Inc. (AKBA), Organigram Global Inc. (OGI), BGM Group Ltd. (BGM), and Organogenesis Holdings Inc. (ORGO). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate CRDL's relative position within its industry.