# Default Mode Network Connectivity and Nocebo Responses in Migraine: A Functional MRI Study

> **NCT07720895** · NA · COMPLETED · sponsor: **Ioanna Spanou** · enrollment: 40 (actual)

## Conditions studied

- Migraine
- Nocebo Effects

## Interventions

- **OTHER:** intravenous saline infusion
- **BEHAVIORAL:** Negative verbal suggestion
- **OTHER:** No intervention

## Key facts

- **NCT ID:** NCT07720895
- **Lead sponsor:** Ioanna Spanou
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-22
- **Primary completion:** 2023-10-22
- **Final completion:** 2023-10-22
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2026-07-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07720895

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07720895, "Default Mode Network Connectivity and Nocebo Responses in Migraine: A Functional MRI Study". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07720895. Licensed CC0.

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