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Trial registered on ANZCTR
Registration number
ACTRN12624000354583p
Ethics application status
Submitted, not yet approved
Date submitted
27/02/2024
Date registered
27/03/2024
Date last updated
27/03/2024
Date data sharing statement initially provided
27/03/2024
Type of registration
Prospectively registered
Titles & IDs
Public title
Collagen Digestion Study: An investigation of products of digestion following consumption of Collagen Hydrolysate in women over 50
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Scientific title
Investigation of products of digestion following consumption of Collagen Hydrolysate in healthy women over 50
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Secondary ID [1]
311580
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Nil known
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
ACTRN12622000779774p
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Health condition
Health condition(s) or problem(s) studied:
Joint health
332959
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Osteoarthritis
332960
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Inflammation
332961
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Condition category
Condition code
Musculoskeletal
329673
329673
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0
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Osteoarthritis
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Metabolic and Endocrine
329674
329674
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0
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Metabolic disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Fasted participants will attend one visit to the Human Nutrition Research Unit at Massey University. After arrival at the research unit they will have 10mL venous blood drawn to determine baseline. The participant will then consume a drink of 15g collagen protein suspended in 200mL water. Two hours later, a second blood sample of 10mL will be collected. Blood samples will be drawn by a trained and experienced phlebotomist and participants monitored throughout their visit by one of the research team. Adherence will be determined by consumption of the full 200mL drink.
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Intervention code [1]
328033
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Treatment: Other
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Comparator / control treatment
Participants will act as their own comparator with a baseline blood sample.
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Control group
Active
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Outcomes
Primary outcome [1]
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Absorption of the collagen supplement will be assessed through measurement of di- and tri-peptides in the blood.
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Assessment method [1]
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Blood samples from baseline and endpoint will be assessed through mass spectrometry to identify levels of prolyl-hydroxyproline and other di- and tri-peptides.
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Timepoint [1]
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Baseline (0 hours) and 2 hours after ingestion of the collagen drink.
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Secondary outcome [1]
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Nil
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Assessment method [1]
431949
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Nil
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Timepoint [1]
431949
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Nil
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Eligibility
Key inclusion criteria
Healthy women over 50 years old
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Minimum age
50
Years
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Maximum age
No limit
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Sex
Females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
BMI>26m/kg2, vegan/vegetarian (unwilling to consume gelatin or collagen), known osteoarthritis or probable OA-related pain in knee, hip etc., known connective tissue disorder (e.g., Rheumatoid arthritis, Scleroderma, Lupus, Polymyositis, Marfan’s Syndrome, Ehlers Danlos Syndrome).
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Study design
Purpose of the study
Prevention
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Allocation to intervention
Non-randomised trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
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Who is / are masked / blinded?
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Intervention assignment
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Other design features
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Phase
Not Applicable
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Type of endpoint/s
Bio-availability
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Statistical methods / analysis
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Recruitment
Recruitment status
Not yet recruiting
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Date of first participant enrolment
Anticipated
8/04/2024
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Actual
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Date of last participant enrolment
Anticipated
31/05/2024
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Actual
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Date of last data collection
Anticipated
31/05/2024
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Actual
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Sample size
Target
10
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Accrual to date
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Final
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Recruitment outside Australia
Country [1]
26157
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New Zealand
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State/province [1]
26157
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Manawatu
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Country [2]
26158
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New Zealand
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State/province [2]
26158
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Horowhenua
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Funding & Sponsors
Funding source category [1]
315882
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Government body
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Name [1]
315882
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National Science Challenge High Value Nutrition
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Address [1]
315882
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Country [1]
315882
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New Zealand
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Primary sponsor type
University
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Name
Massey University
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Address
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Country
New Zealand
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Secondary sponsor category [1]
318025
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Commercial sector/Industry
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Name [1]
318025
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Southern Pastures Investments
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Address [1]
318025
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Country [1]
318025
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New Zealand
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Secondary sponsor category [2]
318027
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Commercial sector/Industry
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Name [2]
318027
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Ovation Ltd
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Address [2]
318027
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Country [2]
318027
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New Zealand
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Ethics approval
Ethics application status
Submitted, not yet approved
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Ethics committee name [1]
314728
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Southern Health and Disability Ethics Committee
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Ethics committee address [1]
314728
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https://ethics.health.govt.nz/about/southern-health-and-disability-ethics-committee/
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Ethics committee country [1]
314728
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New Zealand
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Date submitted for ethics approval [1]
314728
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11/03/2024
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Approval date [1]
314728
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Ethics approval number [1]
314728
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Summary
Brief summary
This project builds on a previous double-blinded interventional study by our research team which aimed to investigate the impact of a hydrolysed collagen supplement on knee pain in women over 50. This project expands on this and aims to investigate the composition of peptides absorbed from this supplement with particular interest in prolyl-hydroxyproline. The study will investigate the presence of peptides in the blood two hours after consumption of 15g of hydrolysed collagen suspended in 200mL water,
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Dr Katie Schraders
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Address
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Private Bag 11222, School of Food and Advanced Technology, Massey University, Palmerston North, 4442
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Country
132542
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New Zealand
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Phone
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+64 6 951 6228
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Fax
132542
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Email
132542
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[email protected]
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Contact person for public queries
Name
132543
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Katie Schraders
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Address
132543
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Private Bag 11222, School of Food and Advanced Technology, Massey University, Palmerston North, 4442
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Country
132543
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New Zealand
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Phone
132543
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+64 6 951 6228
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Fax
132543
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Email
132543
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[email protected]
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Contact person for scientific queries
Name
132544
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Katie Schraders
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Address
132544
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Private Bag 11222, School of Food and Advanced Technology, Massey University, Palmerston North, 4442
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Country
132544
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New Zealand
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Phone
132544
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+64 6 951 6228
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Fax
132544
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Email
132544
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[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
For ethical reasons no individual data will be reported. Data will be presented as group means and standard deviations.
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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