{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=rgp120%2FHIV-1+SF-2",
    "query": {
      "intervention": "rgp120/HIV-1 SF-2"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 17,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=rgp120%2FHIV-1+SF-2&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-28T21:14:16.026Z",
  "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": "NCT00001019",
      "title": "Safety of and Immune Response to an HIV Vaccine (SF-2 gp120) With or Without MTP-PE/MF59 Adjuvant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MTP-PE/MF59",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 48,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2012-10-30",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 4,
      "location_summary": "St Louis, Missouri • Philadelphia, Pennsylvania • Nashville, Tennessee + 1 more",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001019"
    },
    {
      "nct_id": "NCT00000832",
      "title": "A Randomized, Placebo-Controlled, Double-Blinded Phase I Safety and Immunogenicity Trial of Recombinant Envelope Protein, HIV-1 SF-2 rgp120 (BIOCINE), Combined With MF59 in HIV-1 Uninfected Adult Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "MF59",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 30,
      "start_date": null,
      "completion_date": "1998-01",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 4,
      "location_summary": "Birmingham, Alabama • St Louis, Missouri • Rochester, New York + 1 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000832"
    },
    {
      "nct_id": "NCT00000749",
      "title": "A Phase I Clinical Trial to Evaluate the Safety and Immunogenicity of 200 Mcg of gp120 (CHO) BIOCINE in MF59 Emulsion Versus the Emulsion Control: Three Injections at 0, 1, and 6 Months",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 14,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2012-10-30",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 2,
      "location_summary": "Nashville, Tennessee • Seattle, Washington",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000749"
    },
    {
      "nct_id": "NCT00001072",
      "title": "A Phase I Safety and Immunogenicity Trial of Live Recombinant Canarypox ALVAC-HIV vCP300 and HIV-1 SF-2 rgp120 in HIV-1 Uninfected Adult Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "ALVAC-HIV MN120TMGNP (vCP300)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "ALVAC-RG Rabies Glycoprotein (vCP65)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 140,
      "start_date": null,
      "completion_date": "1999-01",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 6,
      "location_summary": "Birmingham, Alabama • Baltimore, Maryland • St Louis, Missouri + 3 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001072"
    },
    {
      "nct_id": "NCT00000946",
      "title": "A Study to Test the Safety of Three Experimental HIV Vaccines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections",
        "HIV Seronegativity"
      ],
      "interventions": [
        {
          "name": "HIV p24/MF59 Vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "ALVAC-HIV MN120TMG (vCP205)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "ALVAC-RG Rabies Glycoprotein (vCP65)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 40,
      "start_date": null,
      "completion_date": "2001-03",
      "has_results": false,
      "last_update_posted_date": "2021-10-29",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 7,
      "location_summary": "Birmingham, Alabama • Baltimore, Maryland • St Louis, Missouri + 3 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000946"
    },
    {
      "nct_id": "NCT00000813",
      "title": "A Phase I Safety and Immunogenicity Trial of Live Recombinant Canarypox-gp160 MN (ALVAC vCP125, HIV-1 gp160 MN) in HIV-1 Uninfected Adult Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "ALVAC-HIV gp160MN (vCP125)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "ALVAC-RG Rabies Glycoprotein (vCP65)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 28,
      "start_date": null,
      "completion_date": "1995-06",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000813"
    },
    {
      "nct_id": "NCT00001031",
      "title": "A Phase II Clinical Trial to Evaluate the Immunogenicity and Reactogenicity of the Recombinant HIV-1 Envelope Vaccines SF-2 rgp120 (CHO) [Chiron Vaccines] in MF59 Adjuvant and MN rgp120/HIV-1 [VaxGen] in Alum Adjuvant in Healthy Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "rgp120/HIV-1MN",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "16 Years to 60 Years"
      },
      "enrollment_count": 296,
      "start_date": null,
      "completion_date": "1997-12",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 7,
      "location_summary": "Birmingham, Alabama • St Louis, Missouri • Rochester, New York + 3 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001031"
    },
    {
      "nct_id": "NCT00001055",
      "title": "A Phase I Safety and Immunogenicity Trial of Live Recombinant Canarypox ALVAC-HIV (vCP205) in HIV-1 Uninfected Adult Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "ALVAC-HIV MN120TMG (vCP205)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "ALVAC-RG Rabies Glycoprotein (vCP65)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 76,
      "start_date": null,
      "completion_date": "1997-11",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 6,
      "location_summary": "Birmingham, Alabama • Baltimore, Maryland • St Louis, Missouri + 3 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001055"
    },
    {
      "nct_id": "NCT00000774",
      "title": "A Phase I Study to Evaluate the Safety and Immunogenicity of Recombinant HIV-1 Envelope Antigen in Children Born to HIV-Infected Mothers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections",
        "HIV Seronegativity"
      ],
      "interventions": [
        {
          "name": "rgp120/HIV-1MN",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo version of rgp120/HIV-1MN",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo version of rgp120/HIV-1SF2",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "3 Days",
        "sex": "ALL",
        "summary": "1 Day to 3 Days"
      },
      "enrollment_count": 156,
      "start_date": null,
      "completion_date": "1999-01",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 36,
      "location_summary": "Long Beach, California • Los Angeles, California • San Diego, California + 23 more",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000774"
    },
    {
      "nct_id": "NCT00001042",
      "title": "A Phase I, Randomized, Double-Blind, Placebo-Controlled, Clinical Trial to Compare the Safety and Immunogenicity of Recombinant Envelope Protein rgp120/HIV-1SF2 (BIOCINE) Combined With Seven Adjuvants in Healthy HIV-1 Uninfected Individuals",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Aluminum hydroxide",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Lipid A, Monophosphoryl",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Lipid A, Liposome-encapsulated monophosphoryl",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Syntex adjuvant formulation",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MF59",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Threonyl Muramyl Dipeptide",
          "type": "BIOLOGICAL"
        },
        {
          "name": "rgp120/HIV-1 SF-2",
          "type": "BIOLOGICAL"
        },
        {
          "name": "MTP-PE/MF59",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 112,
      "start_date": null,
      "completion_date": "1996-03",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-09-28T21:14:16.026Z",
      "location_count": 3,
      "location_summary": "St Louis, Missouri • Rochester, New York • Seattle, Washington",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001042"
    }
  ]
}