# Effect of B. Longum 1714™ on Sleep Quality

> **NCT04167475** · PHASE2 · COMPLETED · sponsor: **PrecisionBiotics Group Ltd.** · enrollment: 89 (actual)

## Conditions studied

- Subjective Sleep Quality
- Objective Sleep Quality

## Interventions

- **DIETARY_SUPPLEMENT:** Probiotic capsule
- **DIETARY_SUPPLEMENT:** Placebo capsule

## Key facts

- **NCT ID:** NCT04167475
- **Lead sponsor:** PrecisionBiotics Group Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-06
- **Primary completion:** 2020-04-03
- **Final completion:** 2020-06-23
- **Target enrollment:** 89 (ACTUAL)
- **Last updated:** 2020-06-30

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04167475

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04167475, "Effect of B. Longum 1714™ on Sleep Quality". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04167475. Licensed CC0.

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