Phase 2 Chronic Kidney Disease Trial, Recruiting NCT06712654 Sponsor: R1 Therapeutics Condition: Chronic Kidney Disease
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Phase 2 Chronic Kidney Disease Trial, Recruiting

NCT06712654
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who are willing to sign a consent form and follow all study requirements
  • People who have been receiving hemodialysis (including hemodialysis, hemodiafiltration, or hemoadsorption) three times per week for at least 12 weeks, with no plans to change this during the study
  • People whose blood phosphate level falls within the range required by the study
  • People whose dialysis is working adequately, based on a specific blood test measurement (SpKt/V ≥1.20) either at screening or within the 12 weeks before signing the consent form
  • People taking a medication called etelcalcetide, whose dose has not changed for at least 4 weeks before signing the consent form
  • People taking certain other medications (such as some phosphate-lowering products, active vitamin D, cinacalcet, calcitonin, or certain other drugs), whose doses have been stable for at least 14 days before signing the consent form
  • People who agree to use highly effective contraception throughout the study and for 90 days after the last dose of the study drug (applies to women who could become pregnant and sexually active males who have not had a sterilisation procedure)

Who may not be able to join:

  • People who are pregnant or breastfeeding
  • People who are scheduled for a living donor kidney transplant within the next 6 months, plan to switch to peritoneal dialysis or home hemodialysis during the study, or plan to move to a different dialysis centre during the study
  • People who have had a non-medication-based procedure on their parathyroid glands within the past 6 months, or who have one planned during the study
  • People with certain abnormal levels of calcium or parathyroid hormone in their blood
  • People whose organ or bone marrow function does not meet the study's required levels (confirm with trial site)
  • People with active hepatitis or significant long-term liver disease
  • People who have had significant digestive system problems within the past 4 weeks, a history of stomach removal surgery, or any digestive tract surgery (other than appendix removal or polyp removal) within the past 12 weeks
  • People with uncontrolled high blood pressure
  • People who were hospitalised for a heart or stroke-related condition within the past 24 weeks
  • People with significant abnormalities in heart rhythm or electrical activity, as shown on a heart tracing (ECG) test
  • People with a significant active infection or infestation, or who have taken antibiotic, antiviral, or antifungal medication within the past 2 weeks
  • People with a history of cancer diagnosed within the past 3 years, with the exception of certain low-risk skin cancers, early-stage cervical cancer, or early-stage prostate cancer
  • People who have taken certain medications that affect how the body processes drugs (moderate or strong CYP3A inhibitors) within the past 2 weeks or 5 half-lives of that drug, whichever is longer (topical/skin-applied versions are generally allowed)
  • People who have taken part in another clinical trial or used an experimental medical device within the past 30 days
  • People whose life expectancy is less than 12 months

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 20 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Phone: (844) 697-3339

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
R1 Therapeutics
Registry
ClinicalTrials.gov
Start date
1 June 2026
Est. completion
28 February 2027

Where this trial is recruiting

🇨🇳 China 🇺🇸 United States

Primary endpoints

To investigate the ability of AP306 at different fixed doses to lower serum phosphate in participants with hyperphosphatemia receiving maintenance hemodialysis

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 20 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov