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Effectiveness of high protein diets differing in protein source in promoting weight loss in overweight and obese subjects.

A diet higher in animal-based protein is more effective in promoting weight loss in overweight and obese individuals than other protein based diets.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12606000530527
Acronym
HiP-HOP
Enrollment
45
Registered
2006-12-22
Start date
2007-04-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This study investigates if: (i) high-protein diets are superior to standard low-protein diet, and (ii) animal protein is superior to plant protein in weight management of overweight and obese individuals.

Interventions

Participants will be randomised to hypoenergetic high-protein diets (30% of energy) for 3 months. High protein diet will be prescribed based on the Australian Guide to Healthy Eating using a whole-food approach.

Sponsors

Smart Foods Centre
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Overweight and obese (BMI>25 kgm-2), generally well.

Exclusion criteria

Regular medication, smoker, food allergies, presence of diseases which may alter metabolic rate.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026