Inborn disorder of methionine cycle and sulfur amino acid metabolism
MONDO:0019222An inherited metabolic disease that is has its basis in the disruption of sulfur amino acid metabolic process.
Also known as: cytosolic methyl group transfer or sulfur amino acid metabolism disorder, cytosolic methyl group transfer or sulphur amino acid metabolism disorder, inborn error of sulfur amino acid metabolic process, inborn error of sulphur amino acid metabolic process, inborn sulfur amino acid metabolic process disorder, inborn sulphur amino acid metabolic process disorder, rare inborn error of sulfur amino acid metabolic process, rare inborn error of sulphur amino acid metabolic process
12 clinical trials for this condition and its sub-types, 0 tagged with Inborn disorder of methionine cycle and sulfur amino acid metabolism itself.
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Sub-types of Inborn disorder of methionine cycle and sulfur amino acid metabolism
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Homocystinuria 7 trials · 11 incl. sub-types
5 sub-types
- Classic homocystinuria 4 trials
- Hyperhomocysteinemia 3 trials
- Methylmalonic aciduria and homocystinuria 1 trial · 3 incl. sub-types Sub-types →
- Homocystinuria without methylmalonic aciduria 0 trials · 2 incl. sub-types Sub-types →
- Homocystinuria due to methylene tetrahydrofolate reductase deficiency 1 trial
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Encephalopathy due to sulfite oxidase deficiency 0 trials · 1 incl. sub-types
2 sub-types
- Sulfite oxidase deficiency due to molybdenum cofactor deficiency 0 trials · 1 incl. sub-types Sub-types →
- Isolated sulfite oxidase deficiency 0 trials
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Cystathioninuria 0 trials
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Disorder of methionine catabolism 0 trials
3 sub-types
Most studied deeper sub-types
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New medical food tolerability study for rare metabolic conditions
Disease control CompletedThis study looked at whether a special medical food called Express Plus is acceptable for children and adults with certain inherited metabolic disorders like PKU and maple syrup urine disease. Over 28 days, 28 participants tried the product and reported how well they liked it, ho…
Sponsor: Vitaflo International, Ltd • Aim: Disease control
Last updated Jun 27, 2026 12:34 UTC
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Mapping homocystinuria: how does this rare metabolic disorder unfold over a lifetime?
Knowledge-focused CompletedResearchers are following 110 people aged 1 to 65 who have homocystinuria caused by a missing or faulty CBS enzyme. The study observes how the condition changes over time under standard care, without testing any new treatment. Participants give blood samples, complete quality-of-…
Sponsor: Travere Therapeutics, Inc. • Aim: Knowledge-focused
Last updated Sep 11, 2026 00:00 UTC
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Blood marker may flag surgery danger for seniors
Knowledge-focused CompletedThis study looked at nearly 30,000 older adults (65+) having non-cardiac surgery to see if levels of homocysteine, a natural amino acid, could predict serious complications like kidney injury or death. Researchers measured homocysteine before and after surgery. The goal was to se…
Sponsor: Chinese PLA General Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:31 UTC