Helena Tinkanen
Tampere University Hospital · Unversity Hospital of Tampere, Finland
Built from public records under this name as ClinicalTrials.gov spells it. A name can belong to more than one person, so each section says how its rows were tied to this name. No contact details are shown.
Trials
Studies that name Helena Tinkanen as principal investigator, study chair or study director, newest first. Live from ClinicalTrials.gov, fetched 2026-11-12 07:38 UTC. Open this list on ClinicalTrials.gov
- Ph4NCT03115307 · Luteal Phase Support in Insemination CyclesTampere University Hospital · completed · Infertility, Female · principal investigator
- Ph4NCT03115320 · Frozen-thawed Embryo Transfer in a Natural Cycle: hCG Triggering Versus LH Home TestTampere University Hospital · terminated · Infertility · principal investigator
- N/ANCT00683202 · Low-Dose Aspirin in in Vitro Fertilization (IVF) and Intracytoplasmic Sperm Injection (ICSI) TreatmentsUniversity of Oulu · completed · Pregnancy, Miscarriage Less Than 12 Gestational Weeks, Extrauterine Pregnancy · study director
Grants
NIH projects from RePORTER, fetched 2026-11-12 07:38 UTC. A project is listed only when its grant number is on one of the trials above, or when the awardee institution matches an affiliation the registry gives for this name. Coverage is US federal funding only; UK and EU funders are not searched yet.
No NIH project could be tied to this name by a shared trial or a matching institution.
Most cited trial papers
Clinical-trial papers with this author name, ranked by citations from NIH iCite, fetched 2026-11-12 07:38 UTC. The ranking covers the 200 most relevant of 6 PubMed records, and a shared surname and initials can bring in a namesake. All 6 on PubMed
- Metformin improves pregnancy and live-birth rates in women with polycystic ovary syndrome (PCOS): a multicenter, double-blind, placebo-controlled randomized trial.J Clin Endocrinol Metab · 2012165 citationsRCR 6.2
- Low-dose aspirin does not improve ovarian responsiveness or pregnancy rate in IVF and ICSI patients: a randomized, placebo-controlled double-blind study.Hum Reprod · 200548 citationsRCR 1.5
- 31 citationsRCR 1.1
- Effect of mid-luteal phase GnRH agonist on frozen-thawed embryo transfers during natural menstrual cycles: a randomised clinical pilot study.Gynecol Endocrinol · 201613 citationsRCR 0.7
- Single-administered GnRH agonist as luteal phase support in insemination cycles: a randomized controlled trial.Gynecol Endocrinol · 20221 citationsRCR 0.1
- Doppler ultrasound findings in female infertility. With special reference to pelvic inflammatory disease and endocrinological factors.Acta Obstet Gynecol Scand · 19951 citationsRCR 0.0