{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Nulliparous",
    "query": {
      "condition": "Nulliparous"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 41,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Nulliparous&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:09:05.548Z",
  "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": "NCT04998149",
      "title": "The Effect of the Use of Peanut Ball on Labor Time in Nulliparous Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Laboring Women"
      ],
      "interventions": [
        {
          "name": "Peanut Ball positioning device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Northwell Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 111,
      "start_date": "2021-09-15",
      "completion_date": "2024-05-30",
      "has_results": false,
      "last_update_posted_date": "2024-11-14",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 4,
      "location_summary": "Huntington, New York • Manhasset, New York • Mount Kisco, New York + 1 more",
      "locations": [
        {
          "city": "Huntington",
          "state": "New York"
        },
        {
          "city": "Manhasset",
          "state": "New York"
        },
        {
          "city": "Mount Kisco",
          "state": "New York"
        },
        {
          "city": "Riverhead",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04998149"
    },
    {
      "nct_id": "NCT01944787",
      "title": "Hydration and Rate of Cesarean Delivery Among Nulliparous",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy"
      ],
      "interventions": [
        {
          "name": "Routine",
          "type": "OTHER"
        },
        {
          "name": "IV Hydration at 250cc hour",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Chauhan, Suneet P., M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 55 Years · Female only"
      },
      "enrollment_count": 670,
      "start_date": "2013-09",
      "completion_date": "2018-07",
      "has_results": false,
      "last_update_posted_date": "2013-09-18",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Campbell, California",
      "locations": [
        {
          "city": "Campbell",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01944787"
    },
    {
      "nct_id": "NCT03304782",
      "title": "Fitbit Activity Tracker to Predict Risk of Preterm Birth",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Preterm Birth",
        "Preterm Delivery"
      ],
      "interventions": [
        {
          "name": "Fitbit activity tracker",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 150,
      "start_date": "2017-10-24",
      "completion_date": "2019-07-01",
      "has_results": false,
      "last_update_posted_date": "2019-11-29",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03304782"
    },
    {
      "nct_id": "NCT05906303",
      "title": "Caffeine in the Second Stage of Labor in Low-risk Nulliparous Mothers at Term",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Second Stage of Labor"
      ],
      "interventions": [
        {
          "name": "Caffeine and Sodium Benzoate Injection",
          "type": "DRUG"
        },
        {
          "name": "Normal Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The Reading Hospital and Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 80,
      "start_date": "2023-12-01",
      "completion_date": "2025-02-01",
      "has_results": false,
      "last_update_posted_date": "2023-09-14",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "West Reading, Pennsylvania",
      "locations": [
        {
          "city": "West Reading",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05906303"
    },
    {
      "nct_id": "NCT04933708",
      "title": "LaPPS: Labor Podcast for Patient Satisfaction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Labor Onset and Length Abnormalities",
        "Pregnancy Related"
      ],
      "interventions": [
        {
          "name": "Labor Podcast",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 201,
      "start_date": "2021-07-01",
      "completion_date": "2022-07-01",
      "has_results": true,
      "last_update_posted_date": "2025-04-24",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04933708"
    },
    {
      "nct_id": "NCT01534520",
      "title": "Self-administered Intravaginal 2% Lidocaine Gel Prior to Intrauterine Device Insertion in Nulliparous Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "14 Years to 55 Years · Female only"
      },
      "enrollment_count": 61,
      "start_date": "2012-06",
      "completion_date": "2013-05",
      "has_results": true,
      "last_update_posted_date": "2016-12-22",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01534520"
    },
    {
      "nct_id": "NCT00964145",
      "title": "Effects of Age on the Levator Ani Muscle of Nulliparous Women",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Nulliparous Women"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Oklahoma",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "20 Years to 70 Years · Female only"
      },
      "enrollment_count": 80,
      "start_date": "2009-08",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2011-06-28",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Oklahoma City, Oklahoma",
      "locations": [
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00964145"
    },
    {
      "nct_id": "NCT01248091",
      "title": "The Effect of Nitroprusside on Intrauterine Device (IUD) Insertion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cervical Pain",
        "Pelvic Pain"
      ],
      "interventions": [
        {
          "name": "Nitroprusside Gel",
          "type": "PROCEDURE"
        },
        {
          "name": "Placebo Gel",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 24,
      "start_date": "2010-12",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2012-09-14",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01248091"
    },
    {
      "nct_id": "NCT03039036",
      "title": "Early Amniotomy Versus Delayed Amniotomy Following Foley Catheter Ripening in Nulliparous Labor Induction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Labor Induction"
      ],
      "interventions": [
        {
          "name": "Amniotomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Foley Catheter",
          "type": "DEVICE"
        },
        {
          "name": "Misoprostol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 69,
      "start_date": "2017-09-12",
      "completion_date": "2022-12-01",
      "has_results": false,
      "last_update_posted_date": "2023-04-03",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03039036"
    },
    {
      "nct_id": "NCT01123109",
      "title": "3-D Endoanal Ultrasound: Normative Anatomy of the Anal Sphincter in Nulliparous Females",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Normal (no Known Injury) Anal Sphincter Female Anatomy"
      ],
      "interventions": [
        {
          "name": "3-D Endoanal Ultrasound",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 75,
      "start_date": "2007-12",
      "completion_date": "2012-06",
      "has_results": false,
      "last_update_posted_date": "2018-02-07",
      "last_synced_at": "2026-05-22T08:09:05.548Z",
      "location_count": 1,
      "location_summary": "Orange, California",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01123109"
    }
  ]
}