Infertility

Why trials studying Infertility stopped, in this sample of ClinicalTrials.gov.

24 stopped trials with a clear reason; 96% ended for non-scientific reasons.

Trials

• A Study to Measure Pharmacokinetic (PK) Concentrations of Gonadotropin-Releasing Hormone Delivered by the OmniPod Pump
  NCT07152730 · WITHDRAWN · funding business
  “The decision to terminate development activities was based on business needs and unrelated to any safety or efficacy concerns.”
• Natural Cycle vs Programmed Cycle Frozen Embryo Transfer
  NCT05716139 · TERMINATED · slow accrual
  “As per institutional protocol unable to recruit adequate amount of participants”
• Comparison of the Live Birth Rate Between the PPOS and the GnRH Antagonist Protocol in Patients Undergoing IVF
  NCT03680053 · TERMINATED · slow accrual
  “The study was terminated due to difficulty in recruiting patients.”
• Cleave-stage Transfer on Day 3 Versus Day 5 Transfer When Only One Embryo Available
  NCT04210414 · TERMINATED · slow accrual
  “COVID19 Pandemic affected recruitment across 2020 and the stringent inclusion criteria makes the proposed sample size to be likely unachievable in reasonable period.”
• Effect of Recombinant Follicular Stimulating Hormone (FSH) Dosing Following Cori-follitropin Alfa
  NCT03686852 · TERMINATED · slow accrual
  “Slow recruitment”
• TICON-Day 3, Time Lapse Versus Conventional Method in Day 3 Embryo Culture and Assessment
  NCT03164551 · TERMINATED · slow accrual
  “Participant enrollment has remained significantly behind plan despite increased site enrollment activity.”
• PET-MRI for Functional Imaging of the Testis: A Feasibility Study
  NCT02669108 · WITHDRAWN · funding business
  “lack of funding”
• SO+IUI After Operative Laparoscopy in Patients With Advanced Stage Endometriosis
  NCT02520505 · WITHDRAWN · slow accrual
  “no participants enrolled”
• Laser - a New Possibility in Fertility Treatment - a Pilot Study
  NCT02594852 · TERMINATED · manufacturing supply
  “Too few patients enrolling + laser no longer available”
• Norwegian Adenomyosis Study III: Peristalsis
  NCT02197936 · TERMINATED · logistics pi
  “Study was suspended due to organisational difficulties.”
• Needle-Free Injections of Gonadotropins for Superovulation
  NCT02106689 · TERMINATED · slow accrual
  “This study is terminated due to an inability to recruit a sufficient number of participants.”
• The Effect of Pre-washing the Insemination Catheter on Pregnancy Outcome
  NCT02445092 · TERMINATED · other
  “After reviewing the interim analysis results the study was terminated as a bigger sample size was needed to find a significant difference between the groups.”
• Intralipid Therapy for Women 35-40 Years With Positive Natural Killer Cells Undergoing Intracytoplasmic Sperm Injection (ICSI)
  NCT01916798 · TERMINATED · slow accrual
  “Not able to recruit the number required and due to financial difficulty to pay for intralipids”
• Effect of Endometrial Biopsy on in Vitro Fertilization Pregnancy Rates - a Multicenter Study
  NCT01983423 · TERMINATED · slow accrual
  “Suboptimal subject recruitment”
• Next Generation DNA Sequencing in Patients With Idiopathic Male Infertility
  NCT02021721 · TERMINATED · funding business
  “Lack of funding”
• Healthy Eating for Reproductive Health: Greenville
  NCT01716429 · WITHDRAWN · slow accrual
  “No participants were recruited over the course of the study time period”
• NuvaRing Versus Marvelon in the Coordination of In Vitro Fertilization Cycles
  NCT01638767 · TERMINATED · slow accrual
  “Difficulty to recruit patient due to lack of eligible patient”
• RCT of Low-dose Clomiphene vs. High Dose Gonadotropin Protocol for IVF Poor Responders
  NCT01577199 · WITHDRAWN · slow accrual
  “no subjects recruited”
• Weight Adjusted Low Molecular Weight Heparin in Recurrent Implantation Failure: a Randomized Open Labeled Trial
  NCT02991950 · TERMINATED · slow accrual
  “Difficulty with patient enrollment”
• Varicocelectomy: Can Sex-hormones Predict Improvements in Semen Quality?
  NCT01296230 · TERMINATED · slow accrual
  “Failure to recruit participants”
• Autologous Endometrial Coculture (AECCT)
  NCT01472861 · TERMINATED · slow accrual
  “poor recruitment”
• The Luveris In Vitro Fertilization Trial
  NCT00889512 · TERMINATED · manufacturing supply
  “Drug no longer available by manufacturer”
• Preimplantation Genetic Diagnosis for the Indication of Advanced Reproductive Age
  NCT00646893 · SUSPENDED · funding business
  “lack of appropriate funding”
• A Trial of Dehydroepiandrosterone (DHEA) Treatment for in Vitro Fertilization (IVF)
  NCT00419913 · TERMINATED · slow accrual
  “Failure to recruit sufficient participants.”

Reasons are labeled automatically and are unverified. See the methodology. This is research information, not medical advice. Search the full database.