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PregnancyNCT03424590

Connected Ovulation Test Efficacy Study

A study testing Clearblue Connected Ovulation Test System in people with Pregnancy, run by SPD Development Company Limited at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Clearblue Connected Ovulation Test System (COTS) has been designed for home use by women who are either planning or trying for a pregnancy. This study will determine the difference in pregnancy rate of female volunteers seeking to get pregnant who use COTS in comparison to those not using an ovulation product to… Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Pregnancy
What is being tested?
Clearblue Connected Ovulation Test System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,000 participants
Where
1 siteUnited Kingdom
Study dates
29 Jan 2018to 19 Sep 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Actively trying to conceive
  • At least 2 regular consecutive cycles since last pregnancy/ miscarriage/ or since stopping breastfeeding
  • Willing to use their own smartphone for the duration of this study and to download and install the study app
  • Willing to disclose their pregnancy status and provide urine samples to test markers related to pregnancy and fertility
  • Have internet access on their phone for the duration of the study
  • Willing to give informed consent and comply with the investigational procedures

Who cannot join

  • Currently or previously employed by SPD, Alere, Abbott, Unipath or P\&G, or affiliates
  • Has an immediate relative* currently or previously employed by SPD, Alere, Abbott, Unipath or P\&G or affiliates
  • There is a reason why the volunteer should not get pregnant e.g. they are taking a medication or have a medical condition which means they should not get pregnant
  • Trying to conceive for more than 6 months (if less than 35 years old) and more than 3 months (if 35 years old or over)
  • Has been diagnosed with Polycystic Ovarian Syndrome (PCOS)
  • Has PCOS symptoms: very irregular cycles, hirsutism
Show all 15Show fewer
  • Using or has previously used infertility medications or hormone replacement therapy containing hCG or LH (e.g Pregnyl)
  • Are taking clomiphene citrate or other ovulation induction drugs
  • Using any treatment which may affect the menstrual cycle (e.g. the contraceptive pill)
  • Currently pregnant or breastfeeding
  • Peri- or post-menopausal, e.g. experiencing symptoms: Irregular menstrual periods, hot flushes, night sweats, sleep disturbances, and mood swings
  • Have abnormal liver or kidney function
  • Taking medication containing tetracycline
  • Using or undergoing any other medical treatment for fertility such as ovulation drugs, artificial insemination and assisted fertility such as IVF or ICSI
  • Has a phone that is known to be incompatible with COTS

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • SPD Development Company Ltd

    Bedford, Bedfordshire, MK44 3UP

Other trials in United Kingdom

About this study

Official title: Libera Efficacy 2 Cycles at Home Study

Clearblue Connected Ovulation Test System (COTS) has been designed for home use by women who are either planning or trying for a pregnancy. This study will determine the difference in pregnancy rate of female volunteers seeking to get pregnant who use COTS in comparison to those not using an ovulation product to assist with conception.

Conditions
Pregnancy
Being tested
Clearblue Connected Ovulation Test System

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clearblue Connected Ovulation Test SystemDevice

    Urinary LH test to predict ovulation

Study groups in NCT03424590
Study groupRoleWhat they receive
COTSActive comparatorVolunteers will be provided with Clearblue connected Ovulation test system to use during the study period, accortding to the instructions for use.
Receives: Device: Clearblue Connected Ovulation Test System
ControlNo interventionVolunteers will not be provided with Clearblue Connected Ovulation Test System and will be instructed not to use any other ovulation predictions tests during the study period.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Difference in pregnancy rates across 2 cycles of use between volunteers trying to conceive in the home setting using (i) COTS, (ii) no intervention.

    The difference in pregnancy rates between volunteers trying to conceive in the home setting using (i) COTS (ii) no intervention

    Measured: 2 months

Secondary outcomes (2)
  1. Assessment of behaviour of women trying to conceive

    Quantitative assessment in methods used to try and help with conception and intercourse patterns.

    Measured: 2 months

  2. Evaluation of women's experience of trying to conceive using COTS compared to not using ovulation tests

    Qualitative interview responses regarding usage and experience of COTS or other methods whilst trying to conceive.

    Measured: 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2018
  2. Study start29 Jan 2018
  3. Primary completion19 Sep 2018
  4. Study completion19 Sep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03424590
Sponsor's protocol ID
PROTOCOL-0987
Status last verified
Jul 2018
First submitted
25 Jan 2018
Last updated
19 Oct 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Johnson S, Bond S, Grace B, Marriott L. Increased Chance of Live Birth Following Use of Connected Ovulation Test System: Outcome Results from a Randomized Controlled Trial. Womens Health Rep (New Rochelle). 2022 Jan 31;3(1):60-66. doi: 10.1089/whr.2021.0102. eCollection 2022.

    PubMed 35136878

Questions about this trial

What is this clinical trial studying?

A study testing Clearblue Connected Ovulation Test System in people with Pregnancy, run by SPD Development Company Limited at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Difference in pregnancy rates across 2 cycles of use between volunteers trying to conceive in the home setting using (i) COTS, (ii) no intervention. (time frame: 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03424590, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Oct 2018.

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