A randomised controlled trial to compare three therapeutic interventions in patients with self-declared illnesses due to dental amalgam fillings

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN51459238

Enrollment

Registered

2005-07-29

Start date

1998-11-01

Completion date

Unknown

Last updated

2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Symptoms attributed to amalgam fillings Oral Health

Interventions

Group 1: Removal of amalgam fillings and restoration with composites and other dental materials Group 2: Removal of amalgam fillings and restoration with composites and other dental materials + mobili

psychosocial group intervention

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 90 patients with symptoms attributed to amalgam fillings

Exclusion criteria

Exclusion criteria: Patients with confirmed mental disorders or organic diseases were excluded

Design outcomes

Primary

Measure	Time frame
Not provided at time of registration	—

Secondary

Measure	Time frame
Not provided at time of registration	—

Countries

Germany

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026