# Evaluation of the Impact of the HL Natural, Inc. Tension Relief Product

> **NCT04091555** · NA · COMPLETED · sponsor: **Hawthorne Effect Inc.** · enrollment: 117 (actual)

## Conditions studied

- Tension
- Headache

## Interventions

- **DIETARY_SUPPLEMENT:** HLNatural Tension

## Key facts

- **NCT ID:** NCT04091555
- **Lead sponsor:** Hawthorne Effect Inc.
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-16
- **Primary completion:** 2020-08-16
- **Final completion:** 2020-09-16
- **Target enrollment:** 117 (ACTUAL)
- **Last updated:** 2021-11-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04091555

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04091555, "Evaluation of the Impact of the HL Natural, Inc. Tension Relief Product". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04091555. Licensed CC0.

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