NCT04983355

Brief Summary

This interventional, double-blind, randomized, placebo-controlled pilot study aims to evaluate the effect of a dietary supplementation of a fish hydrolysate Peptidyss on sleep quality and anxiety.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2021

Completed
12 days until next milestone

Study Start

First participant enrolled

July 19, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 30, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2022

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2022

Completed
Last Updated

August 17, 2022

Status Verified

August 1, 2022

Enrollment Period

6 months

First QC Date

July 7, 2021

Last Update Submit

August 16, 2022

Conditions

Keywords

sleep disorderanxietystressfish hydrolysatefood supplement

Outcome Measures

Primary Outcomes (1)

  • Evaluation of sleep quality

    Measured with the Pittsburgh Sleep Quality Index (PSQI) at each visit

    18 weeks

Secondary Outcomes (6)

  • Duration of sleep

    18 weeks

  • Evaluation of anxiety

    18 weeks

  • Evaluation of perceived stress

    18 weeks

  • Evaluation of depression, anxiety and stress

    18 weeks

  • Evaluation of quality of life

    18 weeks

  • +1 more secondary outcomes

Other Outcomes (1)

  • Evaluation of salivary cortisol

    18 weeks

Study Arms (2)

Peptidyss

EXPERIMENTAL

Dietary supplement : fish hydrolysate The experimental product is a dietary supplement composed of a hydrolysate of fish containing low molecular weight peptides (4 capsules/day providing 1,4 g of fish hydrolysate)

Dietary Supplement: Fish Hydrolysate

Placebo

PLACEBO COMPARATOR

The placebo product containing mainly silica is presented in the same form as the active product, so that people handling the product cannot distinguish both formula (4 capsules/day)

Dietary Supplement: Placebo

Interventions

Fish HydrolysateDIETARY_SUPPLEMENT

The participants take 4 capsules/day of the study product. Two capsules should be consumed orally every morning with breakfast and/or with a glass of (plain, not sparkling) water and not with fruit juice or hot food/drink while ingesting the capsules; and two capsules should be consumed orally every evening with their dinner and/or with a glass of water. Participants receiving the fish hydrolysate the fourth first weeks will then receive the placebo during another 4 weeks. A wash-out period of 4 weeks is included between each phase of supplementation.

Peptidyss
PlaceboDIETARY_SUPPLEMENT

The participants take 4 capsules/day of the study product. Two capsules should be consumed orally every morning with breakfast and/or with a glass of (plain, not sparkling) water and not with fruit juice or hot food/drink while ingesting the capsules; and two capsules should be consumed orally every evening with their dinner and/or with a glass of water. Participants receiving the Placebo the fourth first weeks will then receive the fish hydrolysate during another 4 weeks. A wash-out period of 4 weeks is included between each phase of supplementation.

Placebo

Eligibility Criteria

Age35 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Voluntary, written, informed consent to participate in the study
  • Male or female aged between 35-60 years (inclusive)
  • Body mass index (BMI) between ≥18.0 - ≤35.0 kg/m2
  • PSQI score ≥6 (low perceived sleep quality)
  • Medical questionnaire at baseline indicates they are healthy in the opinion of the Investigator
  • Ability of the participant to comprehend the full nature and purpose of the study including possible risks and side effects in the opinion of the Investigator
  • Agreement to comply with the protocol and study restrictions
  • Available for all study visits
  • Agreement to refrain from heavy drinking, late-night alcohol and late-night caffeine during the study
  • Females of child-bearing potential required to provide a negative urine pregnancy test
  • Easy access to internet, using email on a daily basis.

You may not qualify if:

  • Any known history of a disorder affecting sleep quality, such as narcolepsy, obstructive sleep apnea (OSA), restless leg syndrome (RLS), periodic limb movement syndrome (PLMS) or any condition which contraindicates, in the Investigator's judgement, entry to the study
  • Self-reported diagnosis of one or more DSM-V axis 1 disorder(s), including but not limited to current depression, anxiety disorder, bipolar spectrum disorder or schizophrenia
  • Have a significant acute or chronic coexisting illness or any condition which contraindicates entry to the study in the opinion of the Investigator
  • Previous (last 4 weeks prior to screening) or current intake of psychoactive medication (anxiolytics, sedatives, hypnotics, anti-psychotics, anti-depressants, anti-convulsants, centrally acting corticosteroids, opioid pain relievers)
  • History of use (within 1 month of the first visit) or current intake (from day of screening onwards) of medication or dietary supplements/oriental herbs that could influence sleep patterns or that the Investigator believes would interfere with the objectives of the study, pose a safety risk or confound the interpretation of the study results (e.g. melatonin, omega-3 dietary supplements, non-steroidal anti-inflammatory drugs (NSAIDS), over-the-counter (OTC) sleep medication (not categorized as sedatives, hypnotics or anti-depressants), anti-coagulants, proton pump inhibitors, anti-histamines, pseudoephedrine, cortisone, beta-blockers)
  • Self-declared illicit drug users (including cannabis and cocaine) for 3 months prior to screening and during the intervention period
  • Heavy smoking (\>10 cigarettes/day)
  • High caffeine intake (\> 10 cups /day) (or equivalent caffeine intake from other caffeinated drinks e.g., tea, energy drinks),
  • Work schedule that causes irregular sleep pattern (e.g. night shift)
  • History of travel to a different time zone within 1 month of the first visit or/and during the study participation
  • Pregnant or lactating female, or pregnancy planned during intervention period
  • Not fluent in German
  • Contraindication or allergy (e.g. fish allergy) to any substance in the investigational product
  • Participation in another study with any investigational product within 30 days of screening and during the intervention period
  • Investigator believes that the participant may be uncooperative and/or noncompliant and should therefore not participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

daacro GmbH & Co. KG

Trier, 54296, Germany

Location

Related Publications (1)

  • Eckert F, Meyer N, Monzel E, Bouvret E, Chataigner M, Hellhammer J. Efficacy of a fish hydrolysate supplement on sleep quality: A randomized, double-blind, placebo-controlled, crossover clinical trial. Clin Nutr ESPEN. 2024 Apr;60:48-58. doi: 10.1016/j.clnesp.2024.01.002. Epub 2024 Jan 13.

MeSH Terms

Conditions

Sleep Wake DisordersAnxiety Disorders

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Juliane Hellhammer, PhD

    Daacro

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2021

First Posted

July 30, 2021

Study Start

July 19, 2021

Primary Completion

January 14, 2022

Study Completion

January 25, 2022

Last Updated

August 17, 2022

Record last verified: 2022-08

Locations