# Elderberry Sleep Randomized Trial: What the Evidence Says
Canonical: https://www.migaku.app/guides/elderberry-sleep-randomized-trial-evidence-review
Category: evidence-review
Summary: Elderberry Sleep Randomized Trial has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are rando
Last reviewed: 2026-07-27
Reviewed by: Migaku Evidence Review
# Elderberry Sleep Randomized Trial: What the Evidence Says

## Quick Answer

Elderberry Sleep Randomized Trial has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are randomized trial, so conclusions should be framed as evidence-aware guidance rather than medical advice.

## Key Takeaways

- This page is generated only from sources stored in the Migaku evidence knowledge base.
- Current evidence mix: 1 randomized trial, 1 research article.
- Claims should be interpreted with the source type, study design, population, and publication date in mind.
- This article is educational and does not replace care from a qualified clinician.

## Evidence Map

| Source | Evidence type | Level | Date | Identifier |
| --- | --- | ---: | --- | --- |
| Combined NY1301 and DDMP on Sleep and Autonomic Function in Summer: A Randomized Clinical Trial | randomized trial | 2 | 2026-05-28 | 10.3390/jcm15114175 |
| Effects of energy drinks on repeated sprint performance and cognitive function in athletes | research article | 4 | 2026-05-07 | 10.3389/fphys.2026.1796957 |

## What The Sources Report

- Furthermore, an individual's sleep status is a critical determinant of resilience to heat stress; those with poor sleep patterns experience increased fatigue as ambient temperatures rise. [Tomizawa Masato (2026); evidence level 2]
- Although there is a wide variety of supplements on the market, it is necessary to differentiate them according to scientific evidence supporting improved sports performance. [Liao Li An (2026); evidence level 4]
- Nonetheless, the temporary increase in exercise-induced cell damage associated with anserine, coupled with its improved antioxidant activity and hematological responses, indicates an enhanced adaptive response to exercise and better recovery. [Liao Li An (2026); evidence level 4]

## How To Read This Evidence

Evidence level 1 generally reflects systematic reviews or meta-analyses. Level 2 includes randomized trials, guidelines, or public-health guidance. Level 3 usually reflects observational or narrative-review evidence. Level 4 is weaker or early-stage evidence. The level is a sorting aid, not a final quality grade.

## Practical Interpretation

There is trial evidence in the current set, but population and intervention details still matter. For elderberry sleep randomized trial, the next editorial step is to add more targeted sources and separate strong findings from early or indirect evidence.

## Limits Of This First Pass

This is a small-batch MVP article. It uses the first ingested sources for this topic and should be expanded with more targeted searches, license review, and human editorial checks before being treated as a definitive review.

## References

- Tomizawa Masato (2026). Combined NY1301 and DDMP on Sleep and Autonomic Function in Summer: A Randomized Clinical Trial. DOI: 10.3390/jcm15114175. PMCID: PMC13257763. PMID: 42279036. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC13257763/
- Liao Li An (2026). Effects of energy drinks on repeated sprint performance and cognitive function in athletes. DOI: 10.3389/fphys.2026.1796957. PMCID: PMC13189956. PMID: 42180830. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC13189956/

## Safety Note

Health information can change, and individual risk depends on medical history, medications, pregnancy status, age, and diagnosis. Talk with a qualified clinician before changing treatment, supplement, or medication routines.