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Infertility, FemaleNCT03290911

Retrospective Trial on Low Prognosis Infertile Patients

An observational study of Infertility, Female and Fertility Disorders, run by Istituto Clinico Humanitas.

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

The main objective of this study is to analyze management of Controlled Ovarian Stimulation (COS) protocols in low prognosis patients, secondly to observe the clinical outcomes (Fertilization Rate, Pregnancy Rate, the Ongoing Pregnancy Rate and the Live birth Rate) and the total units of gonadotrophins consume per M2… Read more about this study

Who is it for?
Ages 18 to 44 years, women only
Conditions the study is for
Infertility, Female, Fertility Disorders
How many people
26,883 participants
Where
No sites listed yet
Study dates
1 Jan 2010to 1 Sep 2017
Phase
Observational
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 44 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: 26,883 consecutive fresh non-donors IVF cycles. Patients who underwent these cycles had consented in writing that their medical records could be used for research purposes, as long as the patients' anonymity was protected and confidentiality of the medical record was assured. Since both of these conditions were met, this study has been approved on March 2th 2017 with an expedited review and approval protocol by the center's Institutional Review Board (IRB). At least 2,000 expected low prognosis patients in the Humanitas Fertility Center Database out of 12,545 cycles performed in the period 2010-2015 with completed pregnancy follow-up.

Who may be able to join

  • Age ≤ 44
  • Body Mass Index; 18 ≤ BMI ≥ 27
  • Number of oocytes retrieved ≤ 9
  • Cycles performed between January 2010 - December 2015

Who cannot join

  • Age > 44
  • Number of oocytes retrieved ≥ 10
  • Abnormal uterine cavity
  • Endometriosis III-IV stage or adenomyosis
  • Testicular spermatozoa PGS (Preimplantation Genetic Screening) cycles

About this study

Official title: An Observational Retrospective Cohort Trial on Low Prognosis Infertile Patient's Accessing IVF Cycle Management

The main objective of this study is to analyze management of Controlled Ovarian Stimulation (COS) protocols in low prognosis patients, secondly to observe the clinical outcomes (Fertilization Rate, Pregnancy Rate, the Ongoing Pregnancy Rate and the Live birth Rate) and the total units of gonadotrophins consume per M2 oocyte retrieved in this subgroup.

Read the detailed description

Humanitas Fertility Center maintains an external audit anonymized electronic research queries system, exported from a certified only access web database, which at time of this analysis (cycles at December 31th 2016) include 26,883 consecutive fresh non-donors IVF cycles. Patients who underwent these cycles had consented in writing that their medical records could be used for research purposes, as long as the patients' anonymity was protected and confidentiality of the medical record was assured. Since both of these conditions were met, this study has been approved on March 2th 2017 with an expedited review and approval protocol by the center's Institutional Review Board (IRB).

At least 2,000 expected low prognosis patients in the Humanitas Fertility Center Database out of 12,545 cycles performed in the period 2010-2015 with completed pregnancy follow-up.

Keywords
low responders
Medical subject headings
Infertility, Female

What is being measured

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

  1. induction protocol type

    number of antagonist and agonist protocols/ total numbers

    Measured: 6 years

Secondary outcomes (4)
  1. Fertilization Rate

    fertilized oocytes/ number of oocytes used

    Measured: 6 years

  2. Pregnancy Rate

    number of gestational sacs/ number of embryos transferred

    Measured: 6 years

  3. Ongoing Pregnancy Rate

    number of pregnancy > 20 weeks/ total pregnancies

    Measured: 6 years

  4. Live Birth Rate

    number babies born/ total pregnancies

    Measured: 6 years

Timeline

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

  1. First posted25 Sep 2017
  2. Study start1 Jan 2010
  3. Primary completion31 Dec 2015
  4. Study completion1 Sep 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
26,883 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03290911
Sponsor's protocol ID
15/17
Status last verified
Sep 2017
First submitted
19 Sep 2017
Last updated
25 Sep 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Levi-Setti PE, Zerbetto I, Baggiani A, Zannoni E, Sacchi L, Smeraldi A, Morenghi E, De Cesare R, Drovanti A, Santi D. An Observational Retrospective Cohort Trial on 4,828 IVF Cycles Evaluating Different Low Prognosis Patients Following the POSEIDON Criteria. Front Endocrinol (Lausanne). 2019 May 8;10:282. doi: 10.3389/fendo.2019.00282. eCollection 2019.

    PubMed 31139146

Questions about this trial

What is this clinical trial studying?

An observational study of Infertility, Female and Fertility Disorders, run by Istituto Clinico Humanitas.

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 4 inclusion and 5 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 25 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

induction protocol type (time frame: 6 years). 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 NCT03290911, 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 25 Sep 2017.

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