{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Hyaluronic+acid+filler+injection",
    "query": {
      "intervention": "Hyaluronic acid filler injection"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 38,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Hyaluronic+acid+filler+injection&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-30T12:36:57.749Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT03418545",
      "title": "A Safety and Effectiveness of VOLBELLA XC Hyaluronic Acid (HA) Injectable Gel to Correct Infraorbital Hollowing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Infraorbital Hollowing"
      ],
      "interventions": [
        {
          "name": "JUVÉDERM VOLBELLA® XC injectable gel",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 163,
      "start_date": "2018-01-26",
      "completion_date": "2019-08-22",
      "has_results": true,
      "last_update_posted_date": "2021-11-15",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 15,
      "location_summary": "Beverly Hills, California • Newport Beach, California • San Diego, California + 11 more",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Solana Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03418545"
    },
    {
      "nct_id": "NCT02974985",
      "title": "A Study of the Lifting Capacity of Fillers",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Esthetic & Topographic Shifts From Facial Fillers"
      ],
      "interventions": [
        {
          "name": "injection of Restylane Lyft and Restylane L",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abington Memorial Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "40 Years to 60 Years · Female only"
      },
      "enrollment_count": 20,
      "start_date": "2016-04",
      "completion_date": "2020-03",
      "has_results": false,
      "last_update_posted_date": "2018-07-10",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 1,
      "location_summary": "Plymouth Meeting, Pennsylvania",
      "locations": [
        {
          "city": "Plymouth Meeting",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02974985"
    },
    {
      "nct_id": "NCT01147172",
      "title": "Safety Study of Cosmetic Tissue Augmentation in People of Color",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Wrinkles"
      ],
      "interventions": [
        {
          "name": "Elevess",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Anika Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2009-03",
      "completion_date": "2010-08",
      "has_results": true,
      "last_update_posted_date": "2017-10-17",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 9,
      "location_summary": "Los Angeles, California • Boca Raton, Florida • Coral Gables, Florida + 6 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Boca Raton",
          "state": "Florida"
        },
        {
          "city": "Coral Gables",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Metairie",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01147172"
    },
    {
      "nct_id": "NCT06694857",
      "title": "A Prospective Evaluation of the Filler for Jaw Contouring",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Dermal Fillers"
      ],
      "interventions": [
        {
          "name": "HA filler",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "22 Years to 55 Years"
      },
      "enrollment_count": 14,
      "start_date": "2024-10-31",
      "completion_date": "2025-11-01",
      "has_results": false,
      "last_update_posted_date": "2026-01-23",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06694857"
    },
    {
      "nct_id": "NCT04087395",
      "title": "RHA® 4 With New Anesthetic - Nasolabial Folds",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging",
        "Pain"
      ],
      "interventions": [
        {
          "name": "RHA®4 with new anesthetic agent",
          "type": "DEVICE"
        },
        {
          "name": "RHA®4-Lidocaine",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Teoxane SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2019-10-30",
      "completion_date": "2020-11-09",
      "has_results": true,
      "last_update_posted_date": "2022-01-24",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 3,
      "location_summary": "Beverly Hills, California • Coral Gables, Florida • Chicago, Illinois",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Coral Gables",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04087395"
    },
    {
      "nct_id": "NCT05694286",
      "title": "A Prospective Evaluation of Infraorbital Filler Injection",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dermal Filler",
        "Rejuvenation"
      ],
      "interventions": [
        {
          "name": "Juvederm Volbella XC hyaluronic acid dermal filler injection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "22 Years to 65 Years · Female only"
      },
      "enrollment_count": 11,
      "start_date": "2023-01-06",
      "completion_date": "2023-06-29",
      "has_results": true,
      "last_update_posted_date": "2025-01-08",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05694286"
    },
    {
      "nct_id": "NCT04754646",
      "title": "RHA® 4 NLF Cannula",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Wrinkle",
        "Nasolabial Fold",
        "Aging"
      ],
      "interventions": [
        {
          "name": "Split-face injection of RHA® 4 with a cannula into a single NLF.",
          "type": "DEVICE"
        },
        {
          "name": "Split-face injection of RHA® 4 with a needle (TSK 27G x ½\") into the contralateral NLF.",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Teoxane SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2021-03-15",
      "completion_date": "2021-11-29",
      "has_results": true,
      "last_update_posted_date": "2023-03-09",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 4,
      "location_summary": "Encinitas, California • West Palm Beach, Florida • Chapel Hill, North Carolina + 1 more",
      "locations": [
        {
          "city": "Encinitas",
          "state": "California"
        },
        {
          "city": "West Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04754646"
    },
    {
      "nct_id": "NCT04755595",
      "title": "Combination Facial Aesthetic Treatment in Millennials",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Dermatological Non-Disease"
      ],
      "interventions": [
        {
          "name": "Botox Cosmetic Injectable Product",
          "type": "DRUG"
        },
        {
          "name": "Juvéderm Voluma XC",
          "type": "DEVICE"
        },
        {
          "name": "Juvéderm Volbella XC",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "State University of New York - Downstate Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "24 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "24 Years to 40 Years"
      },
      "enrollment_count": 20,
      "start_date": "2021-03-09",
      "completion_date": "2021-05-19",
      "has_results": true,
      "last_update_posted_date": "2025-01-14",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 1,
      "location_summary": "Brooklyn, New York",
      "locations": [
        {
          "city": "Brooklyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04755595"
    },
    {
      "nct_id": "NCT02679924",
      "title": "A Slit Face Trial Using Micro-injections of Transparent Hyaluronic Acid Gel for Rejuvenation of the Cheek",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Problem of Aging"
      ],
      "interventions": [
        {
          "name": "Hyaluronic Acid filler",
          "type": "DEVICE"
        },
        {
          "name": "Sham Comparator",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Isabella Guiha",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2015-11",
      "completion_date": "2017-09",
      "has_results": false,
      "last_update_posted_date": "2017-03-01",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02679924"
    },
    {
      "nct_id": "NCT04389866",
      "title": "Jowl Improvement With Injectable Fillers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Jowls"
      ],
      "interventions": [
        {
          "name": "JUVÉDERM VOLUMA™ XC",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Advanced Dermatology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "35 Years to 75 Years · Female only"
      },
      "enrollment_count": 16,
      "start_date": "2020-09-25",
      "completion_date": "2022-10-05",
      "has_results": true,
      "last_update_posted_date": "2024-02-15",
      "last_synced_at": "2026-09-30T12:36:57.749Z",
      "location_count": 1,
      "location_summary": "Lincolnshire, Illinois",
      "locations": [
        {
          "city": "Lincolnshire",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04389866"
    }
  ]
}