# Exploring Learning and Unlearning of Fear

> **NCT01512316** · NA · WITHDRAWN · sponsor: **Universitaire Ziekenhuizen KU Leuven**

## Conditions studied

- Healthy Individuals

## Interventions

- **DRUG:** d-Cycloserine
- **DRUG:** Lactose pill
- **GENETIC:** Saliva sample
- **OTHER:** Functional neuroimaging (fMRI)

## Key facts

- **NCT ID:** NCT01512316
- **Lead sponsor:** Universitaire Ziekenhuizen KU Leuven
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** —
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Study was cancelled
- **Last updated:** 2023-01-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01512316

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01512316, "Exploring Learning and Unlearning of Fear". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01512316. Licensed CC0.

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