{
  "source": "https://clinicaltrials.gov/",
  "retrieved_at": "2026-08-29",
  "method": "Query totals are full API matches; status, phase and country counts describe the first up to 400 returned records per query. Query classes overlap and must not be summed as unique trials. Counts are not treatment outcomes.",
  "rows": [
    {
      "condition_slug": "sma",
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      "therapy_class": "any-cell",
      "intervention_query": "stem cell",
      "retrieved_at": "2026-08-29",
      "query_total": 5,
      "sampled_records": 5,
      "recruiting_in_sample": 1,
      "completed_in_sample": 2,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 4,
      "query_url": "https://clinicaltrials.gov/search?cond=spinal%20muscular%20atrophy&intr=stem%20cell"
    },
    {
      "condition_slug": "sma",
      "condition_query": "spinal muscular atrophy",
      "therapy_class": "exosomes",
      "intervention_query": "exosome",
      "retrieved_at": "2026-08-29",
      "query_total": 1,
      "sampled_records": 1,
      "recruiting_in_sample": 0,
      "completed_in_sample": 1,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 1,
      "query_url": "https://clinicaltrials.gov/search?cond=spinal%20muscular%20atrophy&intr=exosome"
    },
    {
      "condition_slug": "sma",
      "condition_query": "spinal muscular atrophy",
      "therapy_class": "hsct",
      "intervention_query": "hematopoietic stem cell transplantation",
      "retrieved_at": "2026-08-29",
      "query_total": 0,
      "sampled_records": 0,
      "recruiting_in_sample": 0,
      "completed_in_sample": 0,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 0,
      "query_url": "https://clinicaltrials.gov/search?cond=spinal%20muscular%20atrophy&intr=hematopoietic%20stem%20cell%20transplantation"
    },
    {
      "condition_slug": "sma",
      "condition_query": "spinal muscular atrophy",
      "therapy_class": "msc",
      "intervention_query": "mesenchymal stem cell",
      "retrieved_at": "2026-08-29",
      "query_total": 2,
      "sampled_records": 2,
      "recruiting_in_sample": 0,
      "completed_in_sample": 1,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 2,
      "query_url": "https://clinicaltrials.gov/search?cond=spinal%20muscular%20atrophy&intr=mesenchymal%20stem%20cell"
    },
    {
      "condition_slug": "sma",
      "condition_query": "spinal muscular atrophy",
      "therapy_class": "prp",
      "intervention_query": "platelet-rich plasma",
      "retrieved_at": "2026-08-29",
      "query_total": 0,
      "sampled_records": 0,
      "recruiting_in_sample": 0,
      "completed_in_sample": 0,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 0,
      "query_url": "https://clinicaltrials.gov/search?cond=spinal%20muscular%20atrophy&intr=platelet-rich%20plasma"
    }
  ]
}