# N-of-few Study of Pain Perception

> **NCT04664400** · NA · COMPLETED · sponsor: **Trustees of Dartmouth College** · enrollment: 10 (actual)

## Conditions studied

- Healthy

## Interventions

- **BEHAVIORAL:** Symbolic conditioning
- **BEHAVIORAL:** Conditioning
- **BEHAVIORAL:** Instructions
- **BEHAVIORAL:** Counterfactual

## Key facts

- **NCT ID:** NCT04664400
- **Lead sponsor:** Trustees of Dartmouth College
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-01-22
- **Primary completion:** 2021-05-24
- **Final completion:** 2021-05-24
- **Target enrollment:** 10 (ACTUAL)
- **Last updated:** 2023-04-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04664400

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04664400, "N-of-few Study of Pain Perception". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04664400. Licensed CC0.

---

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