Phase 2 Chronic Kidney Disease Trial, Recruiting NCT07224763 Sponsor: United Therapeutics Condition: Chronic Kidney Disease
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Phase 2 Chronic Kidney Disease Trial, Recruiting

NCT07224763
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 have given their voluntary agreement to take part in the study and to be followed up for the rest of their life
  • People who have been diagnosed with end-stage renal disease (complete kidney failure) at the time of signing up
  • People who have been dependent on kidney dialysis (hemodialysis) for at least 6 months and have a working access point for dialysis (such as a fistula, graft, or permanent catheter) in place
  • People who are between 50 and 70 years old, OR between 40 and 49 years old with a very high level of antibodies that make finding a matching kidney extremely difficult (a calculated panel reactive antibody score of 99.9% or higher) (confirm with trial site)
  • People whose chest scan shows that a gland in the chest called the thymus has shrunk with age, based on a specific measurement (confirm with trial site)
  • People who live within 3 hours of travel time from the transplant centre
  • Women who have been through menopause or have had a permanent procedure to prevent pregnancy (such as removal of the uterus or ovaries); men who agree to use a highly effective form of contraception if there is any possibility of conception
  • People whose blood test shows they have not previously developed antibodies that would react against the donor pig tissue (negative xeno-crossmatch) (confirm with trial site)
  • People whose estimated survival after transplant, based on a recognised calculator, is greater than 20%
  • People with a body mass index (a measure of weight relative to height) of 35 or below
  • People who have completed, or have started and plan to complete, the recommended vaccinations for their age and health situation, including specific meningococcal vaccines
  • People whose blood tests show they have previously been exposed to two common viruses: cytomegalovirus (CMV) and Epstein-Barr virus (EBV)

For Group 1 only — people who are not eligible for a standard human kidney transplant for medical reasons, meaning they:

  • Are not eligible to receive a kidney from a living donor, OR
  • Are not eligible to be placed on the national kidney transplant waiting list, OR
  • Have previously been removed from the national kidney transplant waiting list

For Group 2 only — people who:

  • Are currently on the national kidney transplant waiting list (in active or inactive status)
  • Do not have an approved living kidney donor available
  • Are considered more likely to die or remain without a transplant within 5 years than to receive a kidney transplant, based on a recognised decision tool

Who may not be able to join:

  • People who need more than one organ transplanted at the same time
  • People with serious ongoing health conditions, including but not limited to: chronic liver disease; advanced heart or blood vessel disease; severe circulation problems in the legs that would make surgery technically impossible; severe neurological (brain or nerve) conditions that would prevent meaningful recovery or the ability to give informed consent; a breathing or lung condition that requires regular or ongoing steroid tablets or supplemental oxygen; high blood pressure in the lungs (pulmonary hypertension); diabetes that is not well controlled, or diabetes complications including severe eye disease; or severe bladder problems requiring regular catheter use
  • People whose kidney failure was caused by an inherited or structural kidney condition
  • People who currently have cancer or have recently been treated for cancer
  • People who have a blood disorder causing anaemia that is not related to kidney disease (such as thalassaemia or sickle cell disease)
  • People who are unable to stop taking long-term blood-thinning medication (low-dose daily aspirin is permitted)
  • People who have a history of a major psychiatric condition involving psychiatric hospitalisation and/or thoughts of suicide within the past 5 years
  • People who are currently being treated for active tuberculosis (TB), have received preventive TB treatment for a positive test result, or test positive for TB during the screening process
  • People who test positive for hepatitis B virus or hepatitis C virus by a specific type of test; people whose hepatitis B immunity level is below a certain threshold unless they have been confirmed as non-responders to the hepatitis B vaccine after completing all recommended doses; or people who test positive for HIV
  • People who are not able to independently carry out basic day-to-day activities on their own
  • People who have a history of not following medical instructions, which might make it difficult to meet the demanding requirements of this type of transplant — for example, a history of substance use disorder within the past year, lack of social support, or untreated psychological conditions

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 21 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: 919-485-8350

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

GP referral letter

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Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
United Therapeutics
Registry
ClinicalTrials.gov
Start date
1 June 2026
Est. completion
1 March 2029

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Survival Rate of Patients with ESRD Receiving the GGTA1 KO Thymokidney at 24 Weeks Post Transplant; Survival Rate of the GGTA1 KO Thymokidney at 24 Weeks Post Transplant; Survival Time of Participants Receiving the GGTA1 KO Thymokidney; Survival Time of the GGTA1 KO Thymokidney (Overall Survival); Survival Time of the GGTA1 KO Thymokidney (Death-censored Survival); GGTA1 KO Thymokidney Function Post Transplant (Endogenous GFR); GGTA1 KO Thymokidney Function Post Transplant (Exogenous GFR); GGTA1 KO Thymokidney Function Post Transplant (Proliferative Responsiveness); Quality of Life in Particip...

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: 21 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