Completed NA INTERVENTIONAL 2-arm NCT04674670

Psychobiological Mechanisms Underlying Chronic Pain

The Role of Dopamine in Fronto-striatal Activation in Emotional-motivational Pain Processing in Patients With Chronic Pain

Sponsor: SNSF

Conditions Chronic Pain, Widespread Fibromyalgia Pain, Chronic

Interventions Amisulpride 400 MG Bromocriptine Mesylate Capsules Placebo

Updated 8 times since 2021 Last updated: Sep 5, 2023 Started: Nov 1, 2021 Primary completion: Jul 31, 2023 Completion: Jul 31, 2023

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Chronic Pain, Widespread and Fibromyalgia, this trial is completed. The trial is conducted by SNSF and has accumulated 8 data snapshots since 2021. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Oct 2023 — Jul 2024 [monthly]

Completed NA

Status: Recruiting → Completed
Mar 2023 — Oct 2023 [monthly]

Recruiting NA

▶ Show 3 earlier versions

Mar 2022 — Mar 2023 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Sep 2021 — Mar 2022 [monthly]

Not Yet Recruiting NA
Jan 2021 — Sep 2021 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

SNSF
susanne becker

Data source: Balgrist University Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Zurich, Switzerland