ARDX — what changed in the latest 10-Q
A section-by-section comparison of ARDX's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-04-30 vs the prior 10-Q · 2025-10-30
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +38 | −33 | ~6 | 7 |
| Market risk (Item 3) | Text added/removed | 0 | 0 | ~3 | 2 |
| Controls & procedures | Text added/removed | 0 | 0 | ~2 | 1 |
| Risk factors | Text added/removed | +68 | −55 | ~78 | 227 |
| Other information | Text added/removed | +9 | −1 | 0 | 0 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Not shown (absent or not faithfully extractable): Legal proceedings
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-04-30
We are a commercial-stage biopharmaceutical company focused on the development and commercialization of innovative medicines that meet significant unmet medical needs. We currently market two therapies from the active ingredient tenapanor, an NHE3 inhibitor that was discovered and developed by Ardel…
We are committed to our mission of developing and commercializing innovative medicines that address unmet patient needs. Our principal strategy is to continue our commercial momentum with our current products while advancing and expanding a portfolio of important medicines for patients with unmet me…
Our priorities include (i) driving significant IBSRELA growth, (ii) maintaining XPHOZAH commercial momentum, (iii) further advancing our pipeline and portfolio and (iv) maintaining a solid financial foundation to support our future growth.
Tenapanor, branded as IBSRELA®, is approved in the U.S. for the treatment of adults with IBS-C. We believe that IBSRELA can bring meaningful benefit to the approximately 13 million Americans who suffer from the symptoms of IBS-C,
many of whom continue to experience symptoms despite intervention with other therapies. We are seeking to further expand the IBSRELA eligible patient population to include patients with CIC, and have initiated a Phase 3 clinical trial (ACCEL) evaluating tenapanor in adult CIC patients. In January 20…
Text removed vs the prior filing · source: 10-Q · 2025-10-30
We are a biopharmaceutical company founded with a mission to discover, develop and commercialize innovative, first-in-class medicines that meet significant unmet medical needs. We developed a unique and innovative platform that enabled the discovery of new biological mechanisms and pathways to devel…
We are committed to our mission of discovering, developing and commercializing first-in-class medicines that address unmet patient needs. Our principal strategy is to maintain our commercial momentum with our current products while identifying additional assets that leverage our core capabilities, i…
Our priorities include: (i) accelerating IBSRELA growth momentum; (ii) executing our XPHOZAH strategy to grow utilization; (iii) building a pipeline focused on areas of unmet patient need; and (iv) continuing to deliver strong commercial and financial performance.
In February 2025, we announced the approval of an NDA for tenapanor for the control of hyperphosphatemia in adult patients with CKD undergoing hemodialysis by China’s Center for Drug Evaluation of the NMPA. This approval triggered a $5.0 million milestone to us under the terms of the Fosun Agreement…
As of the 2025 second quarter, we had fully recognized the $75.0 million royalty obligation, which had been fully remitted as of September 30, 2025 under the AstraZeneca Termination Agreement.
Risk factors
Text added vs the prior filing · source: 10-Q · 2026-04-30
•addressing any competing technological and market developments, including competing therapies that currently exist or that could be successfully developed and approved;
(such as research and development tax credits) to offset its post-change income or taxes may be limited. We have experienced ownership changes in the past and may experience additional ownership changes in the future, as a result of subsequent changes in our stock ownership, some of which are outsid…
•the cash requirements for our ongoing efforts to evaluate and seek approval of tenapanor for the treatment of CIC, including our ongoing Phase 3 clinical trial in this indication;
•our ability to successfully expand the IBSRELA eligible patient population, including with respect to our ongoing efforts to evaluate and seek approval of tenapanor for the treatment of CIC;
XPHOZAH became part of the ESRD PPS on January 1, 2025, which means coverage for XPHOZAH for Medicare beneficiaries is no longer available under Medicare Part D; this resulted in a negative and material impact on our XPHOZAH revenue in 2025; and the continued lack of Medicare Part D coverage for XPH…
Text removed vs the prior filing · source: 10-Q · 2025-10-30
•addressing any competing technological and market developments;
XPHOZAH is now included in the ESRD PPS, effective January 1, 2025, which means coverage for XPHOZAH for Medicare beneficiaries is no longer available under Medicare Part D, and as a result the revenue that we may generate on sales of XPHOZAH will be negatively and materially impacted.
•the extent to which access to XPHOZAH is impacted by the elimination of Medicare Part D coverage for XPHOZAH which occurred on January 1, 2025, and the extent to which this change will interfere with the shared decision-making between healthcare professionals and their patients, regardless of insur…
The manufacture of pharmaceutical products requires significant expertise and capital investment. Manufacturers of pharmaceutical products often encounter difficulties in commercial production. These problems may include difficulties with production costs and yields, quality control, including stabi…
Further, we currently and may in the future rely on foreign CMOs and CROs. Such foreign CMOs and CROs may be subject to U.S. legislation, sanctions, trade restrictions and other foreign regulatory requirements which could increase the cost or reduce the supply of material available to us, delay the …
Other information
Text added vs the prior filing · source: 10-Q · 2026-04-30
On April 28, 2026, Ardelyx, Inc. (the Company) entered into a Sixth Amendment (the Sixth Amendment) to the Loan and Security Agreement, originally dated February 23, 2022, by and among the Company, as borrower, SLR Investment Corp. (SLR), as collateral agent and the lenders party thereto (as later a…
Pursuant to the Sixth Amendment, among other things, (i) a portion of $200.0 million in outstanding principal previously allocated among the outstanding Term A through C Loans (collectively, the Revised Loans) was refinanced with a new Term H Loan; (ii) the maturity date for the Revised Loans has be…
On the closing date of the Sixth Amendment, the Company paid approximately $1.9 million in final fees and prepayment fees in connection with the partial paydown of the Term A through C Loans.
The Company is obligated to pay a final fee with respect to each of the outstanding amounts under each of the term loans, upon the earliest to occur of (i) the New Maturity Date, (ii) the acceleration of the applicable term loan or (iii) the prepayment, refinancing, substitution or replacement of th…
The above summary of the material terms of the Sixth Amendment does not purport to be complete and is qualified in its entirety by reference to the Sixth Amendment, a copy of which is filed as Exhibit 10.3 to this Quarterly Report on Form 10-Q and incorporated by reference herein.
Text removed vs the prior filing · source: 10-Q · 2025-10-30
During the three months ended September 30, 2025, no director or Section 16 officer adopted or terminated any Rule 10b5-1 plans or non-Rule 10b5-1 trading arrangements.
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice