Pregnancy

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

18 stopped trials with a clear reason; 89% ended for non-scientific reasons.

Trials

• Osteopathic Manipulative Treatment in the Third Trimester of Pregnancy
  NCT06570395 · TERMINATED · slow accrual
  “Staff turnover led to difficulty in recruiting.”
• Does Ultrasound Help Junior Anesthesia Residents With Placement of Labor Analgesia in Pregnant Patients
  NCT02747238 · TERMINATED · slow accrual
  “lack of enrollment”
• Retinal Nerve Fiber Layer and Macular Thickness Changes During Pregnancy
  NCT02154945 · WITHDRAWN · logistics pi
  “Did not go through with the study for logistical reasons”
• Detection of Sleep Apnea Syndrome (OSA) in Pregnant Women and Assessment of Impact of OSA on Pregnancy Course
  NCT02649933 · TERMINATED · logistics pi
  “one investigator left the study site”
• Fabry's Disease and Pregnancy (PREFAB)
  NCT02582294 · TERMINATED · slow accrual
  “Difficulty in patient recruitment”
• Fampridine Pregnancy Exposure Registry
  NCT01532154 · TERMINATED · slow accrual
  “Due to low enrollment, registration closed in agreement with the Regulatory Agency”
• Effect of Luteal Progesterone Support on Pregnancy Rates With Combined Clomid/ Gonadotropin & IUI
  NCT02510534 · TERMINATED · slow accrual
  “unable to enroll participants who meet the criteria”
• Endometrial Injury Versus Luteal Phase Support in Intrauterine Insemination Cycles
  NCT02492451 · TERMINATED · slow accrual
  “Problems in recruitment”
• Mifepristone and Misoprostol Versus Misoprostol Alone for Missed Abortion: A Randomized-controlled Trial
  NCT02342002 · TERMINATED · funding business
  “lack of funding”
• 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.”
• Insulin Resistance Before and During Pregnancy in Women With Polycystic Ovary Syndrome
  NCT01475565 · TERMINATED · slow accrual
  “Only 2 participants were enrolled”
• Effect of Endometrial Biopsy on in Vitro Fertilization Pregnancy Rates - a Multicenter Study
  NCT01983423 · TERMINATED · slow accrual
  “Suboptimal subject recruitment”
• Pedometer Use to Prevent Excessive Pregnancy Weight Gain in Overweight Women
  NCT01469260 · TERMINATED · logistics pi
  “resources”
• Buccal Versus Vaginal Misoprostol for Third Trimester Induction of Labor
  NCT01519765 · TERMINATED · slow accrual
  “Poor Enrollment”
• Effects of Analgesic Techniques on Duration of Labor for Induction Patients
  NCT01982851 · TERMINATED · slow accrual
  “low qualified candidate enrollment”
• A Study of HSV Testing Among Pregnant Women
  NCT00194415 · TERMINATED · futility
  “An interim data analysis found no significant difference between testing groups.”
• AMEVIVE® Pregnancy Registry
  NCT00342862 · TERMINATED · funding business
  “The Sponsor has made a decision, driven by business needs, to cease promotion, manufacturing, distribution and sales of Amevive”
• Testing Pharmacological Therapies for Pregnant Smokers
  NCT00224419 · TERMINATED · funding business
  “was terminated due to meeting a priori stopping rule set by DSMB”

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