Renal agenesis

MONDO:0018470

Renal agenesis (RA) is a form of renal tract malformation characterized by the complete absence of development of one or both kidneys (unilateral RA or bilateral RA respectively), accompanied by absent ureter(s).

Also known as: absent/small kidney, absent/underdeveloped kidney, renal agenesis, renal agenesis (disease), renal agenesis/hypoplasia, renal hypodysplasia/aplasia

3 clinical trials for this condition and its sub-types, 1 tagged with Renal agenesis itself.

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Where it sits in the disease tree

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Part of

↑ Disorder of development or morphogenesis (5188) ↑ Inherited kidney disorder (317)

Sub-types of Renal agenesis

Bilateral renal agenesis 2 trials
1 sub-type
- Bilateral renal agenesis dominant type 0 trials
Renal agenesis, unilateral 0 trials
Renal hypodysplasia/aplasia 1 0 trials
Renal hypodysplasia/aplasia 2 0 trials
Renal hypodysplasia/aplasia 3 0 trials
Renal hypodysplasia/aplasia 4 0 trials

Including sub-types (3) Tagged with Renal agenesis (1)

Trials to join now! 1

Womb fluid injections could give babies with no kidneys a chance to breathe

Disease control Recruiting now

This study tests whether repeatedly injecting a sterile saltwater solution into the womb can help fetuses with severe kidney problems grow their lungs. Normally, these babies have too little amniotic fluid, which prevents the lungs from developing. The goal is to see if this proc…

Phase 1 • Sponsor: Mayo Clinic • Aim: Disease control

Last updated Jun 27, 2026 07:57 UTC

Renal agenesis

Where it sits in the disease tree

Womb fluid injections could give babies with no kidneys a chance to breathe