# Prospective Cohort Study of Health Complaints

> **NCT01682278** · — · COMPLETED · sponsor: **NORCE Norwegian Research Centre AS** · enrollment: 118 (actual)

## Conditions studied

- Health Complaints Attributed to Dental Amalgam Restorations

## Interventions

- **DEVICE:** Removal of dental amalgam restorations

## Key facts

- **NCT ID:** NCT01682278
- **Lead sponsor:** NORCE Norwegian Research Centre AS
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-09
- **Primary completion:** 2018-11
- **Final completion:** 2021-06-30
- **Target enrollment:** 118 (ACTUAL)
- **Last updated:** 2022-03-31

## Collaborators

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- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01682278

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01682278, "Prospective Cohort Study of Health Complaints". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT01682278. Licensed CC0.

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