# Additive vs Subtractive Manufacturing for Endocrown Fabrication: A 24-Month RCT

> **NCT07633574** · NA · NOT_YET_RECRUITING · sponsor: **Cairo University** · enrollment: 60 (estimated)

## Conditions studied

- Tooth, Nonvital
- Dental Restoration
- Endodontically Treated Teeth

## Interventions

- **DEVICE:** CAD/CAM Milled HC Hard Block Endocrown
- **DEVICE:** 3D-Printed VarseoSmile TriniQ Endocrown

## Key facts

- **NCT ID:** NCT07633574
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-06
- **Primary completion:** 2028-06
- **Final completion:** 2028-09
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2026-06-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07633574

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07633574, "Additive vs Subtractive Manufacturing for Endocrown Fabrication: A 24-Month RCT". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07633574. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*