Study Stopped
Study stopped due to slow enrollment; sufficient data collected for analysis.
Beta-hCG Test Reference Range Determination
Clinical Evaluation to Determine the Expected Values Distribution of β-hCG for the RAMP® Total β-hCG Test in a Healthy, Non-pregnant Reference Population
1 other identifier
observational
137
1 country
1
Brief Summary
Prospective, single-centre study to determine the reference range (95th percentile) of human chorionic gonadotropin (hCG) levels in a healthy, non-pregnant, adult female population using the RAMP® Total β-hCG test.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2018
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 26, 2018
CompletedFirst Posted
Study publicly available on registry
April 2, 2018
CompletedStudy Start
First participant enrolled
April 25, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 18, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 29, 2018
CompletedJanuary 25, 2019
January 1, 2019
3 months
March 26, 2018
January 23, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of blood hCG level.
Measurement of hCG in a single EDTA blood sample from healthy, non-pregnant adult female subjects using the RAMP Total β-hCG test.
baseline
Eligibility Criteria
Approximately two hundred-fifty (250) healthy, non-pregnant adult female subjects will be enrolled in the study. Because hCG levels in blood increase with age, the study population will be divided into two age groups: 18 to 40 years and \>40 years, with approximately 125 subjects per group.There are no enrollment restrictions based upon race or ethnic origin.
You may qualify if:
- Apparently healthy, non-pregnant females, of any race.
- \>18 years of age.
- Willing to voluntarily agree to sign a consent form.
You may not qualify if:
- Current pregnancy, suspected pregnancy, or pregnancy within previous 12 months.
- Currently lactating/nursing a child.
- Current diagnosis of Gestational Trophoblastic Disease, Gestational Trophoblastic Tumor or Gestational Trophoblastic Neoplasia.
- Current diagnosis of non-trophoblastic tumors.
- Current diagnosis of cancer and/or has undergone immunotherapy in the previous 12 months.
- Current diagnosis of a serious health condition that involves inpatient care or continuing treatment by a health care provider, such as:
- Conditions or treatments that result in continuous or episodic incapacity (e.g. pneumonia, epilepsy).
- Permanent or long-term conditions (e.g. HIV, Alzheimer's, severe stroke).
- Conditions requiring multiple treatment/recovery cycles (e.g. kidney disease).
- Hospitalization (for \>24 hours) or major surgery within previous 3 months.
- Unable, or unwilling, to provide required blood sample for testing.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Response Biomedical Corp.
Vancouver, British Columbia, V6P 6P2, Canada
Biospecimen
EDTA blood samples will be processed into plasma and stored frozen for study duration.
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2018
First Posted
April 2, 2018
Study Start
April 25, 2018
Primary Completion
July 18, 2018
Study Completion
August 29, 2018
Last Updated
January 25, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share