Clinical Investigation for the Preview® hCG Urine/Serum Combo Pregnancy Test
Public ClinicalTrials.gov record NCT04207554. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT04207554
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Guangzhou Wondfo Biotech Co., Ltd
- Industry
- Enrollment
- 132 participants
Conditions and interventions
Conditions
Interventions
- Test Device-Strip Format Device
- Test Device-Cassette Format Device
- Predicate Device Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 4, 2019
- Primary completion
- Dec 28, 2020
- Completion
- Dec 28, 2020
- Last update posted
- Jan 10, 2021
2019 – 2020
United States locations
- U.S. sites
- 6
- U.S. states
- 1
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| National Insitute of Clinical Research | Garden Grove | California | 92844 | — |
| National Research Institute-Huntington Park | Huntington Park | California | 90255 | — |
| Downtown L.A. Research Center, Inc | Los Angeles | California | 90017 | — |
| National Research Institute-Westlake | Los Angeles | California | 90057 | — |
| National Research Institute-Panorama City | Panorama City | California | 91402 | — |
| National Research Institute-Santa Ana | Santa Ana | California | 92704 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04207554, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 10, 2021 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04207554 live on ClinicalTrials.gov.