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Continuous Sample Collection Study

Continuous Sample Collection Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03719846
Acronym
CSC
Enrollment
558
Registered
2018-10-25
Start date
2018-11-05
Completion date
2021-08-31
Last updated
2022-11-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pregnancy

Brief summary

This study will provide urine cycles from both pregnant and not pregnant volunteers to maintain the SPD sample bank. Study volunteers, seeking to conceive will be provided with Clearblue Ovulation product to help them pinpoint their most fertile time and aid conception. All volunteers will provide daily early morning urine samples throughout the study period and keep a study diary of menses and pregnancy test results for 1 menstrual cycle. Urine samples will be received in the clinical laboratory and aliquoted into 2.25ml amounts at stored at -80˚C until required. The study will also gather optional information from volunteers regarding a woman's general health and stress levels when trying to conceive. This will be used to study the relationship between general health, stress and conception.

Detailed description

This study will provide urine cycles from both pregnant and not pregnant volunteers to maintain the SPD sample bank. Study volunteers, seeking to conceive will be recruited to the study after providing written informed consent. All volunteers will be provided with Clearblue Ovulation product to help them pinpoint their most fertile time and aid conception and be required to collect daily early morning urine samples throughout the study until pregnancy is conformed or their next menstrual period starts. Volunteers will be required to keep a daily diary of menses, sample collection and pregnancy test results. The study will last for 1 menstrual cycle. Urine samples will be received in the clinical laboratory will be tested for the presence of hormones related to pregnancy and fertility, then aliquoted into 2.25ml amounts at stored in the SPD BioBank at -80˚C until required for product development or evaluation . The study will also gather optional information from volunteers regarding a woman's general health and stress levels when trying to conceive. This will be used to study the relationship between general health, stress and conception. Demographic data will be summarised. No statistical analysis will be conducted on the data.

Interventions

None listed

Sponsors

SPD Development Company Limited
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Females aged 18-40 years actively trying to conceive * At least 2 regular consecutive cycles since last pregnancy/miscarriage/or since stopping breastfeeding * Willing to disclose their pregnancy status and provide urine samples. * Willing to give informed consent and comply with the investigational procedures.

Exclusion criteria

* Conditions that contraindicated pregnancy * Taking medication, or has known condition which means they should not get pregnant. * Currently pregnant or breastfeeding * Abnormal liver or kidney function * Taking antibiotics containing tetracycline. * Previously participated in this study

Design outcomes

Primary

MeasureTime frameDescription
Collection of urine samples during conception cycle2 yearsDaily during samples collected throughout the cycle in which conception occurs

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026