# tVNS and Approach-Avoidance Behavior in Anhedonia and Anxiety

> **NCT07476469** · NA · RECRUITING · sponsor: **Dr. Nils B. Kroemer** · enrollment: 104 (estimated)

## Conditions studied

- Healthy Participants
- Anxiety Disorders (With High Anxiety Symptoms)
- Depressive Disorders (With High Anhedonia Symptoms)
- Comorbid Depression and Anxiety Disorder (With High Anhedonia and High Anxiety Symptoms)

## Interventions

- **DEVICE:** tVNS
- **DEVICE:** Sham

## Key facts

- **NCT ID:** NCT07476469
- **Lead sponsor:** Dr. Nils B. Kroemer
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-03-23
- **Primary completion:** 2027-12-31
- **Final completion:** 2028-12-31
- **Target enrollment:** 104 (ESTIMATED)
- **Last updated:** 2026-04-23

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07476469

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07476469, "tVNS and Approach-Avoidance Behavior in Anhedonia and Anxiety". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07476469. Licensed CC0.

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