Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.
NCT04247152 · ClinicalTrials.gov registry record · NA
Comparison of Pre-operative Measurements With Intraoperative Aberrometry in Predicting Correction for Low Toric Lens Correction in Cataract Surgery
A NA study, sponsored by Research Insight.
- Completed
- Registry status
- NA
- Development phase
- 200
- Enrollment target
NCT04247152: Completed NA study, sponsored by Research Insight.
NCT04247152 is a NA study that has completed, run by Research Insight. The registered enrollment target is 200 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (86% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT04247152, a NA study, has completed, sponsored by Research Insight.
- COMPLETED
- Registry status
- NA
- Development phase
- 200 participants
- Enrollment target
Study Summary
Examination of the accuracy of toric predictive power in patients with 1.5 diopters of astigmatism or less.
Primary Outcome
Proportion of patients requiring astigmatism correction, i.e., having need for astigmatism correction of greater than or equal to 0.5 D during cataract surgery, when measured by preoperative keratometry vs intraoperative aberrometry.
Interventions
- OTHER Intraoperative Aberrometry vs preoperative biometry
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 200 participants |
| Start Date | 2019-07-22 |
| Est. Completion | 2019-09-25 |
| Phase | NA |
What the finished NCT04247152 record still lists
NCT04247152 is an interventional study that assigns participants to a tested intervention. The registered 200 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (86% lower).
The record links to 0 conditions, and to 1 intervention - of which Intraoperative Aberrometry vs preoperative biometry is the first listed.
NCT04247152 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT04247152 about?
NCT04247152 is a clinical study titled "Comparison of Pre-operative Measurements With Intraoperative Aberrometry in Predicting Correction for Low Toric Lens Correction in Cataract Surgery". Examination of the accuracy of toric predictive power in patients with 1.5 diopters of astigmatism or less.
What is the current status of trial NCT04247152?
This trial is currently completed. It is a NA study. The enrollment target is 200 participants. The study started on 2019-07-22. Estimated completion is 2019-09-25.
What interventions are being tested in trial NCT04247152?
The interventions under investigation include: Intraoperative Aberrometry vs preoperative biometry (OTHER).
Who is sponsoring clinical trial NCT04247152?
This trial is sponsored by Research Insight, which has 15 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT04247152's enrollment target sits among peer trials
200 506th of 2000 higher than 1,434 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
Nationwide trials with similar profiles
Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.
Similar enrollment target
- NCT00107289 · 200 participants · Phase 2
Iodine I 131 Metaiodobenzylguanidine in Treating Patients With Recurrent, Progressive, or Refractory Neuroblastoma or Malignant Pheochromocytoma or Paraganglioma
- NCT00109174 · 200 participants · NA
MRS Measurement of Glutamate and GABA Metabolism in Brain
- NCT00177268 · 200 participants
Blood, Urine, and Tissue Collection for Cutaneous Lymphoma, Eczema, and Atopic Dermatitis Research
- NCT00493688 · 200 participants
A Study to Determine Whether Perioperative Energy Dynamics Correlates With Postoperative Outcomes
Similar registry start date
- NCT05962346 · started 2026-12 · NA
Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia
- NCT07125183 · started 2026-12 · Phase 2
Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma
- NCT07292298 · started 2026-11 · Phase 2
Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates
- NCT04263285 · started 2026-10 · NA
Treatment of Depression Post-SCI