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Board chair exit at XORTX Therapeutics (NASDAQ: XRTX) detailed

(Neutral)
(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

XORTX Therapeutics Inc., a late-stage clinical pharmaceutical company focused on therapies for gout and progressive kidney disease, reports that director and board chair Anthony Giovinazzo is stepping down from the board for personal reasons and to pursue other interests, as disclosed in a July 31, 2026 announcement.

The company thanks him for his leadership and ethical contributions over several years and continues advancing its pipeline, including XRx-026 for gout, XRx-008 for ADPKD, XRx-101 for acute kidney and organ injury linked to respiratory virus infections, and earlier-stage kidney disease programs XRx-225 and VB4-P5.

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Report of Foreign Private Issuer regulatory
"Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"
A report of a foreign private issuer is a formal filing that a non‑U.S. company makes to U.S. regulators to share important business, financial, or governance information with American investors. Think of it as a regular update or press packet that keeps investors informed about events that could change a company’s value—like earnings, management changes, contracts, or regulatory developments—so investors can make timely, informed decisions.
forward-looking statements regulatory
"This press release contains "forward-looking statements" within the meaning"
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.
aberrant purine metabolism medical
"target aberrant purine metabolism and xanthine oxidase to decrease uric acid"
xanthine oxidase medical
"target aberrant purine metabolism and xanthine oxidase to decrease uric acid"
Xanthine oxidase is a naturally occurring enzyme — think of it as a tiny chemical machine in cells — that helps break down purines into uric acid and in the process produces reactive molecules. Investors care because blocking this enzyme can lower uric acid levels and reduce damaging oxidative byproducts, making it a key drug target for conditions like gout and certain cardiovascular or kidney issues; progress or setbacks in drugs against this enzyme can affect clinical, regulatory, and market outcomes.
pre-IND technical
"VB4-P5 program, which is currently at the pre-IND stage of development"
"Pre-ind" is short for "pre-indication" and refers to the period before a formal announcement or official signal that a significant change or event is about to happen, such as a company preparing to release important news. For investors, it can signal a time of increased activity or uncertainty, as market participants try to interpret hints and anticipate future developments. Recognizing pre-ind conditions helps investors make more informed decisions ahead of major shifts.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What did XORTX Therapeutics (XRTX) announce on July 31, 2026?

XORTX announced that director and board chair Anthony Giovinazzo is stepping down from the board for personal reasons and to pursue other interests, with the company expressing appreciation for his leadership and ethics over several years.

Why is Anthony Giovinazzo leaving the board of XORTX (XRTX)?

Anthony Giovinazzo is leaving the XORTX board for personal reasons and to pursue other interests. The company highlights his contributions as chairman of the board and on key committees during the past several years.

What type of company is XORTX Therapeutics (XRTX)?

XORTX is a late-stage clinical pharmaceutical company focused on developing therapies to treat gout and progressive kidney disease. Its programs target aberrant purine metabolism and xanthine oxidase to reduce uric acid production.

What drug development programs does XORTX (XRTX) currently have?

XORTX has three clinically advanced programs: XRx-026 for gout, XRx-008 for ADPKD, and XRx-101 for acute kidney and organ injury. It also develops XRx-225 for Type 2 diabetic nephropathy and VB4-P5 for rare and prevalent kidney diseases.

What risks are highlighted in XORTX’s (XRTX) forward-looking statements?

Key risks include the need for additional capital, the ability to advance and obtain regulatory approval for XRx-026 and other candidates, an evolving regulatory environment in the U.S. and Canada, and the ability to attract and retain qualified personnel.

On which exchanges are XORTX Therapeutics (XRTX) shares listed?

XORTX shares are listed on Nasdaq under the symbol XRTX, on the TSX Venture Exchange also as XRTX, and on the Frankfurt exchange under the symbol ANU, reflecting its cross-border capital markets presence.
 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 
UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2026

Commission File Number: 001-40858

XORTX Therapeutics Inc.

3710 – 33rd Street NW, Calgary, Alberta, Canada T2L 2M1

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F [ X ]      Form 40-F [   ]


EXHIBIT INDEX

 

Exhibit Description
   
99.1 News release dated July 31, 2026.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

  XORTX Therapeutics Inc.    
    
   
Date: July 31, 2026 By:     /s/ Allen Davidoff    
  Name: Allen Davidoff
  Title: Co-Chief Executive Officer
   

EXHIBIT 99.1

XORTX Announces Director Resignation

CALGARY, Alberta, July 31, 2026 (GLOBE NEWSWIRE) -- XORTX Therapeutics Inc. ("XORTX" or the “Company”) (NASDAQ: XRTX | TSXV: XRTX | Frankfurt: ANU), a late-stage clinical pharmaceutical company focused on developing innovative therapies to treat gout and progressive kidney disease, announces that Anthony Giovinazzo is stepping down from the board of directors for personal reasons and to pursue other interests.

Dr. Allen Davidoff, co-CEO of XORTX, stated, “XORTX management and the board of directors extends our heartfelt appreciation for Mr. Giovinazzo’s efforts as chairman of the board during the past several years. Anthony’s contribution to XORTX spans leadership and ethics of the highest standards as Board chairman, and on key committees. We personally thank him for his time with the Company.”

About XORTX Therapeutics Inc.

XORTX is a pharmaceutical company with three clinically advanced products in development: 1) our lead program XRx-026 program for the treatment of gout; 2) XRx-008 program for ADPKD; and 3) XRx-101 for acute kidney and other acute organ injury associated with respiratory virus infections. In addition, the Company is developing XRx-225, a pre-clinical stage program for Type 2 diabetic nephropathy and recently acquired VB4-P5 program, which is currently at the pre-IND stage of development and targets both rare and prevalent forms of kidney disease. XORTX is working to advance products that target aberrant purine metabolism and xanthine oxidase to decrease or inhibit production of uric acid. At XORTX, we are dedicated to developing medications that improve the quality of life and health of individuals with gout and other important diseases.

For more information, please contact:

Allen Davidoff, Co-CEOMika Grasso, Co-CEO
adavidoff@xortx.commgrasso@xortx.com
+1 403 455 7727+1 949 244 6011
  

Neither the TSX Venture Exchange nor Nasdaq has approved or disapproved the contents of this news release. No stock exchange, securities commission or other regulatory authority has approved or disapproved the information contained herein.

Forward Looking Statements

This press release contains "forward-looking statements" within the meaning of the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995, as well as "forward-looking information" within the meaning of applicable Canadian securities laws. Forward-looking statements may be identified by the use of words such as "anticipate," "believe," "expect," "estimate," "plan," "intend," "will," "designed to," "positions," and similar expressions, and include all statements that are not statements of historical fact. These forward-looking statements include, but are not limited to, statements regarding the advancement of the Company's development programs and its strategy.

Forward-looking statements are based on the Company's current expectations and assumptions and are subject to known and unknown risks, uncertainties, and other factors that could cause actual results, performance, or achievements to differ materially from those expressed or implied by such statements. Such risks and uncertainties include, among others: the Company's need for, and ability to obtain, additional capital to fund its development programs and operations; the Company's ability to advance, and obtain regulatory approval for, the XRx-026 program and its other product candidates on the timelines currently anticipated, or at all; the evolving regulatory environment applicable to the Company's business in the United States and Canada; and the Company's ability to attract and retain qualified personnel, including its newly appointed director.

For a more detailed discussion of these and other risks and uncertainties, investors should review the disclosures contained under the heading "Risk Factors" in the Company's Annual Report on Form 20-F for the fiscal year ended December 31, 2025, and in the Company's subsequent Reports of Foreign Private Issuer on Form 6-K, each as filed with or furnished to the SEC and available at www.sec.gov, as well as in the Company's continuous disclosure documents filed with the Canadian securities regulatory authorities and available at www.sedarplus.ca.

The forward-looking statements in this press release speak only as of the date hereof. Except as required by law, the Company undertakes no obligation to update or revise any forward-looking statement, whether as a result of new information, future events, or otherwise. Readers are cautioned not to place undue reliance on these forward-looking statements.

Filing Exhibits & Attachments

1 document