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NCT03660007
Incidence of Pulmonary and Venous Thromboembolism in IVF Pregnancies After Fresh and Frozen Embryo Transfer
trial testing Fresh or frozen embryo transfer IVF in Assisted Reproductive Techniques in 902,891 participants. Completed in 31 December 2014.
31 December 2012
Quick facts
| Lead sponsor | Karolinska Institutet |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 902,891 |
| Start date | 1 January 1992 |
| Primary completion | 31 December 2012 |
| Estimated completion | 31 December 2014 |
Drugs / interventions tested
- Fresh or frozen embryo transfer IVF
Conditions studied
- Assisted Reproductive Techniques — all drugs for Assisted Reproductive Techniques →
- Pregnancy — all drugs for Pregnancy →
- Pulmonary Embolism — all drugs for Pulmonary Embolism →
- Venous Thromboembolism — all drugs for Venous Thromboembolism →
Sponsor
Karolinska Institutet
Who can join
Adults 15 to 50, female only, with Assisted Reproductive Techniques or Pregnancy. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
In vitro fertilization (IVF) is associated with an increased risk of venous thromboembolism and in particular pulmonary embolism during the first trimester. It is not known whether this increased risk of pulmonary embolism is present both after fresh and frozen embryo transfer. Objective: To assess whether the risk of pulmonary embolism and venous thromboembolism during the first trimester of IVF pregnancies is associated with both fresh and frozen embryo transfer. A population-based cohort study with linked data from nationwide registries on women in Sweden giving birth to their first child 1992-2012
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT03660007
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- ASCO Meeting Library
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- bioRxiv preprints
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03660007 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Karolinska Institutet
- Last refreshed: 6 September 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03660007.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing