NCT05434806

Brief Summary

Aim: To estimate OED of Jarlsberg cheese and the stabilized level of serum Osteocalcin in healthy elderly men and women. Study population consists of healthy men at least 65 years old and healthy post-menopausal women. Trial treatment: Daily intake of Jarlsberg cheese within a window of \[20 - 100\] gram/day and a starting dose of 40 gram/day Design: The study will be performed as an open, two-armed between-patient randomized Response Surface Pathway (RSP) study with three design level and skewed starting dose. Study procedure: HVs who fulfils the inclusion criteria, do not meet any of the exclusion criteria and willing to give informed consent to participate will receive an appointment for starting the study one week later. All demographic data, social factors and history of disease will be recorded. The design consists of three design levels and measurement taken at screening, after four weeks daily intake of the decided dose of Jarlsberg cheese. At screening, after four weeks of daily intake of Jarlsberg cheese, a physical examination ,CTCAE and concomitant medication will be performed. Additionally, blood sampling will be taken at screening and after four weeks for measurements of Osteocalcin, PINP, CTX, BALP, vitamin K and common laboratory variables. Sample size: Fifteen female and 15 male HVs divided on 3 design levels.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2023

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

June 17, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 28, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

January 19, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2023

Completed
Last Updated

May 22, 2024

Status Verified

May 1, 2024

Enrollment Period

3 months

First QC Date

June 17, 2022

Last Update Submit

May 21, 2024

Conditions

Keywords

Jarlsberg cheese

Outcome Measures

Primary Outcomes (2)

  • Serum Osteocalcin level

    tOC

    Week 0

  • Serum Osteocalcin level

    tOC

    Week 4

Secondary Outcomes (4)

  • PINP

    Week 0

  • CTX

    Week 0

  • PINP

    Week 4

  • CTX

    Week 4

Other Outcomes (2)

  • cOC

    Week 0

  • cOC

    Week 4

Study Arms (2)

Post menomausal women (PMW)

EXPERIMENTAL

40g/day of Jarlsberg cheese will be given three PMW's in the first designlevel. Based on the change in serum osteocalcin level after 4 weeks, the daily Jarlsberg cheese dose for five new PMWs in the second designlevel will be calculated. The results obtained by these five will be used to calculate the dose for seven new PMWs in the third design level.

Dietary Supplement: Jarlsberg cheese

Men passed the age of 65 years

EXPERIMENTAL

40g/day of Jarlsberg cheese will be given three men in the first designlevel. Based on the change in serum osteocalcin level after 4 weeks, the daily Jarlsberg cheese dose for five new men in the second designlevel will be calculated. The results obtained by these five will be used to calculate the dose for seven new men in the third design level.

Dietary Supplement: Jarlsberg cheese

Interventions

Jarlsberg cheeseDIETARY_SUPPLEMENT

Daly oral intake

Men passed the age of 65 yearsPost menomausal women (PMW)

Eligibility Criteria

Age65 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Healthy post-menopausal women and men passed the age of 65years

You may not qualify if:

  • \- Known gastrointestinal disorder
  • Abnormal liver or kidney function.
  • Diabetes
  • Suffering from verified cancer
  • Under systemic treatment with corticosteroids or other immunosuppressive drugs the last 3 weeks before start of the trial treatment.
  • LDL-cholesterol \> 3 mmol/L or Triglyceride \> 2 mmol/l
  • Participating in another clinical trial with pharmaceuticals the last six weeks before start of this trial treatment.
  • Lactose intolerance or known milk product allergy
  • Not able to understand information.
  • Do not want or not able to give written consent to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Skjetten Medical Center

Skjetten, 2013, Norway

Location

Study Officials

  • Stig E Larsen, PhD

    Meddoc

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Jarlsberg cheese
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Between-patients Response Surface Pathway (RSP)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Director

Study Record Dates

First Submitted

June 17, 2022

First Posted

June 28, 2022

Study Start

January 19, 2023

Primary Completion

May 1, 2023

Study Completion

June 15, 2023

Last Updated

May 22, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

The study protocol and informed consent form are finalized and is available for all the researcher participating in the study. The data will be analysed and a clinical study report (CSR) distributed to the members of the research group. Based on this report, a manuscript for publication in an international medical journal will be written

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
All the data from this study will be available in March 2023 and saved in 5 years

Locations