Clinical trial Recruiting at 1 site Observational Ages Any age to 56

Evaluating fertility treatments and preservation methods

Official title: Studies Aiming at Identifying Predictors for Fertility Treatments' Outcomes and to Evaluate the Efficacy and Safety of Fertility Preservation

Run by Karolinska Institutet · NCT04602962 · Data updated 2026-11-12

This study looks at how well different fertility treatments and preservation methods work for people facing infertility or needing to preserve their fertility due to cancer or other health issues.

Quick facts

Study typeObservational
AgesAny age to 56 Years
SexAll
Enrollment50000 (estimated)
SponsorKarolinska Institutet
Academic / other
Locations1 site (Stockholm)
StatusRecruiting
StartedSeptember 2009
Main results expectedDecember 2028
Study endsDecember 2030
Registry record updatedMay 30, 2023
Trial IDNCT04602962 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are infertile patients and those seeking fertility preservation.

Probably not a fit

Healthy individuals or those from a fertile population will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study analyzes clinical data collected over a decade to assess the efficacy and safety of fertility treatments and preservation methods. It focuses on patients with infertility and those undergoing fertility preservation for oncologic and non-oncologic conditions. By examining treatment outcomes, clinical characteristics, and biochemical parameters, the study aims to identify predictors for successful fertility outcomes. The data will be enriched by additional databases, allowing for a comprehensive analysis of the procedures involved.

Why it matters

Potential benefit: If successful, this study could improve fertility treatment outcomes and inform better fertility preservation strategies for patients.

How similar studies have gone: Other studies have shown success in analyzing fertility treatments, but this specific approach to long-term follow-up and data integration is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* infertile patients and patients who undergo fertility preservation

Exclusion Criteria:

* Healthy individuals, fertile population

Where it's running

  • Reproductive Medicine, Karolinska University Hospital
    Stockholm, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.