{
  "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": "rheumatoid-arthritis",
      "condition_query": "rheumatoid arthritis",
      "therapy_class": "any-cell",
      "intervention_query": "stem cell",
      "retrieved_at": "2026-08-29",
      "query_total": 44,
      "sampled_records": 44,
      "recruiting_in_sample": 8,
      "completed_in_sample": 14,
      "phase3plus_in_sample": 2,
      "countries_in_sample": 27,
      "query_url": "https://clinicaltrials.gov/search?cond=rheumatoid%20arthritis&intr=stem%20cell"
    },
    {
      "condition_slug": "rheumatoid-arthritis",
      "condition_query": "rheumatoid arthritis",
      "therapy_class": "exosomes",
      "intervention_query": "exosome",
      "retrieved_at": "2026-08-29",
      "query_total": 4,
      "sampled_records": 4,
      "recruiting_in_sample": 2,
      "completed_in_sample": 0,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 2,
      "query_url": "https://clinicaltrials.gov/search?cond=rheumatoid%20arthritis&intr=exosome"
    },
    {
      "condition_slug": "rheumatoid-arthritis",
      "condition_query": "rheumatoid arthritis",
      "therapy_class": "hsct",
      "intervention_query": "hematopoietic stem cell transplantation",
      "retrieved_at": "2026-08-29",
      "query_total": 11,
      "sampled_records": 11,
      "recruiting_in_sample": 2,
      "completed_in_sample": 5,
      "phase3plus_in_sample": 1,
      "countries_in_sample": 12,
      "query_url": "https://clinicaltrials.gov/search?cond=rheumatoid%20arthritis&intr=hematopoietic%20stem%20cell%20transplantation"
    },
    {
      "condition_slug": "rheumatoid-arthritis",
      "condition_query": "rheumatoid arthritis",
      "therapy_class": "msc",
      "intervention_query": "mesenchymal stem cell",
      "retrieved_at": "2026-08-29",
      "query_total": 22,
      "sampled_records": 22,
      "recruiting_in_sample": 2,
      "completed_in_sample": 7,
      "phase3plus_in_sample": 1,
      "countries_in_sample": 11,
      "query_url": "https://clinicaltrials.gov/search?cond=rheumatoid%20arthritis&intr=mesenchymal%20stem%20cell"
    },
    {
      "condition_slug": "rheumatoid-arthritis",
      "condition_query": "rheumatoid arthritis",
      "therapy_class": "prp",
      "intervention_query": "platelet-rich plasma",
      "retrieved_at": "2026-08-29",
      "query_total": 5,
      "sampled_records": 5,
      "recruiting_in_sample": 1,
      "completed_in_sample": 1,
      "phase3plus_in_sample": 1,
      "countries_in_sample": 2,
      "query_url": "https://clinicaltrials.gov/search?cond=rheumatoid%20arthritis&intr=platelet-rich%20plasma"
    }
  ]
}