{
  "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": "wound-healing",
      "condition_query": "diabetic foot ulcer",
      "therapy_class": "any-cell",
      "intervention_query": "stem cell",
      "retrieved_at": "2026-08-29",
      "query_total": 53,
      "sampled_records": 53,
      "recruiting_in_sample": 3,
      "completed_in_sample": 21,
      "phase3plus_in_sample": 7,
      "countries_in_sample": 17,
      "query_url": "https://clinicaltrials.gov/search?cond=diabetic%20foot%20ulcer&intr=stem%20cell"
    },
    {
      "condition_slug": "wound-healing",
      "condition_query": "diabetic foot ulcer",
      "therapy_class": "exosomes",
      "intervention_query": "exosome",
      "retrieved_at": "2026-08-29",
      "query_total": 3,
      "sampled_records": 3,
      "recruiting_in_sample": 0,
      "completed_in_sample": 2,
      "phase3plus_in_sample": 0,
      "countries_in_sample": 3,
      "query_url": "https://clinicaltrials.gov/search?cond=diabetic%20foot%20ulcer&intr=exosome"
    },
    {
      "condition_slug": "wound-healing",
      "condition_query": "diabetic foot ulcer",
      "therapy_class": "hsct",
      "intervention_query": "hematopoietic stem cell transplantation",
      "retrieved_at": "2026-08-29",
      "query_total": 1,
      "sampled_records": 1,
      "recruiting_in_sample": 0,
      "completed_in_sample": 0,
      "phase3plus_in_sample": 1,
      "countries_in_sample": 1,
      "query_url": "https://clinicaltrials.gov/search?cond=diabetic%20foot%20ulcer&intr=hematopoietic%20stem%20cell%20transplantation"
    },
    {
      "condition_slug": "wound-healing",
      "condition_query": "diabetic foot ulcer",
      "therapy_class": "msc",
      "intervention_query": "mesenchymal stem cell",
      "retrieved_at": "2026-08-29",
      "query_total": 31,
      "sampled_records": 31,
      "recruiting_in_sample": 1,
      "completed_in_sample": 15,
      "phase3plus_in_sample": 2,
      "countries_in_sample": 11,
      "query_url": "https://clinicaltrials.gov/search?cond=diabetic%20foot%20ulcer&intr=mesenchymal%20stem%20cell"
    },
    {
      "condition_slug": "wound-healing",
      "condition_query": "diabetic foot ulcer",
      "therapy_class": "prp",
      "intervention_query": "platelet-rich plasma",
      "retrieved_at": "2026-08-29",
      "query_total": 26,
      "sampled_records": 26,
      "recruiting_in_sample": 2,
      "completed_in_sample": 10,
      "phase3plus_in_sample": 3,
      "countries_in_sample": 10,
      "query_url": "https://clinicaltrials.gov/search?cond=diabetic%20foot%20ulcer&intr=platelet-rich%20plasma"
    }
  ]
}