# A Comparison of the Perception of a Needle Injection Pain Between Cancer Patients Receiving Opioid Therapy Versus Opioid-naive Patients

> **NCT01704469** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 80 (actual)

## Conditions studied

- Cancer Patients

## Interventions

- **PROCEDURE:** The local anesthetic injection

## Key facts

- **NCT ID:** NCT01704469
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-03
- **Primary completion:** 2012-09
- **Final completion:** 2012-09
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2012-10-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01704469

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01704469, "A Comparison of the Perception of a Needle Injection Pain Between Cancer Patients Receiving Opioid Therapy Versus Opioid-naive Patients". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01704469. Licensed CC0.

---

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