# The Use of Platelet-rich Fibrin (PRF) Membranes in Lateral Alveolar Ridge Augmentation When Jaw Bone is Missing Before Dental Implant Installation. A Study Comparing an Autogenous Bone Block Graft Covered Either by a (PRF) Membrane (Test) or Bone Substitute and a Barrier Membrane (Control)

> **NCT04350749** · PHASE4 · COMPLETED · sponsor: **University of Aarhus** · enrollment: 27 (actual)

## Conditions studied

- Tooth-loss

## Interventions

- **BIOLOGICAL:** PRF is added in the test group.

## Key facts

- **NCT ID:** NCT04350749
- **Lead sponsor:** University of Aarhus
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-01-15
- **Primary completion:** 2017-06
- **Final completion:** 2019-05
- **Target enrollment:** 27 (ACTUAL)
- **Last updated:** 2020-04-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04350749

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04350749, "The Use of Platelet-rich Fibrin (PRF) Membranes in Lateral Alveolar Ridge Augmentation When Jaw Bone is Missing Before Dental Implant Installation. A Study Comparing an Autogenous Bone Block Graft Covered Either by a (PRF) Membrane (Test) or Bone Substitute and a Barrier Membrane (Control)". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT04350749. Licensed CC0.

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