# Clinical Evaluation of Polytetrafluoroethylene (PTFE, MATFILL) for the Sealing of Prosthetic Chimneys.

> **NCT04543292** · NA · COMPLETED · sponsor: **Fundación Eduardo Anitua** · enrollment: 4 (actual)

## Conditions studied

- Edentulous Alveolar Ridge

## Interventions

- **DEVICE:** MATFILL (PTFE)

## Key facts

- **NCT ID:** NCT04543292
- **Lead sponsor:** Fundación Eduardo Anitua
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-01
- **Primary completion:** 2020-11-06
- **Final completion:** 2020-11-06
- **Target enrollment:** 4 (ACTUAL)
- **Last updated:** 2021-06-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04543292

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04543292, "Clinical Evaluation of Polytetrafluoroethylene (PTFE, MATFILL) for the Sealing of Prosthetic Chimneys.". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04543292. Licensed CC0.

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