Unknown NA INTERVENTIONAL 2-arm NCT00119925

'SPRING'-Study: Subfertility Guidelines: Patient Related Implementation in the Netherlands Among Gynaecologists

Cost Effectiveness of Two Different Strategies to Implement the NVOG Guideline Programme on Subfertility

Sponsor: Radboud University Medical Center

Conditions Endometriosis Female Infertility Male Infertility Ovarian Hyperstimulation Syndrome Premature Ovarian Failure

Interventions information tools patient education professional audit and feedback (guideline adherence) professional education (communication/shared decision making)

Updated 7 times since 2017 Last updated: Oct 28, 2008 Started: Oct 31, 2005 Primary completion: Feb 28, 2009 Completion: May 31, 2009

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Endometriosis and Female Infertility and is currently ongoing. Radboud University Medical Center leads this study, which shows 7 recorded versions since 2005 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Unknown NA
Sep 2024 — Sep 2025 [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Mar 2022 — Jul 2024 [monthly]

Unknown Status NA
Jan 2021 — Mar 2022 [monthly]

Unknown Status NA

▶ Show 2 earlier versions

Jun 2018 — Jan 2021 [monthly]

Unknown Status NA
Jan 2017 — Jun 2018 [monthly]

Unknown Status NA

First recorded

Oct 2005

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Radboud University Medical Center
ZonMw: The Netherlands Organisation for Health Research and Development

Data source: Radboud University Medical Center

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

's-Hertogenbosch, Netherlands , Apeldoorn, Netherlands , Arnhem, Netherlands , Boxmeer, Netherlands , De Mortel, Netherlands , Doetinchem, Netherlands , Ede, Netherlands , Eindhoven, Netherlands , Nieuwegein, Netherlands , Nijmegen, Netherlands and 5 more locations