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Enrolling by invitationOBSERVATIONAL

Protein, Sarcopenic Obesity, and COPD

This study is investigating the relationship between the amount and type of protein in the diet of older women with Chronic Obstructive Pulmonary Disease (COPD), a common lung condition. Researchers want to understand if dietary protein affects a condition called sarcopenic obesity (where you have both too much body fat and too little muscle), and how well the lungs function. We know that both sarcopenic obesity and COPD commonly affect older adults. Previous research suggests that eating more protein, especially from plant sources, might reduce the risk of sarcopenic obesity. The study will also explore the role of inflammation in these connections. This will help us learn more about how diet, muscle health, and inflammation might affect lung health in women with COPD.

At a glance

Status
Enrolling by invitation
Sponsor
University of Aberdeen
Enrolment target
30
Start
01 Jan 2026
Estimated completion
30 Sep 2026

What is this study about?

This study is designed to explore the links between what older women with Chronic Obstructive Pulmonary Disease (COPD) eat, particularly the amount and source of protein, and how this relates to their body composition and lung health. COPD is a common and serious lung condition that primarily affects middle-aged and older adults, making it difficult to breathe. The study is specifically looking at a condition called 'sarcopenic obesity,' which means having too much body fat combined with too little muscle mass. Both sarcopenic obesity and COPD are frequently seen in older people.

Previous research has given us some clues. For instance, studies have shown that eating more protein, especially from plant-based foods, might lower the chances of developing sarcopenic obesity. We also know that sarcopenic obesity can affect how well your lungs work. Other studies have suggested that a higher protein intake could lead to better outcomes for people with breathing problems. This current study aims to bring these different pieces of information together to get a clearer picture.

By carefully observing a small group of older women with COPD, this study hopes to understand these connections better. It will investigate if there's a direct relationship between the amount and type of protein they eat, whether they have sarcopenic obesity, and how their lungs are functioning. Researchers will also consider how inflammation in the body might play a part in these relationships. The ultimate goal is to understand how diet, muscle strength, and inflammation interact to affect lung health in women living with COPD.

Key takeaways

  • This study focuses on diet, particularly protein intake, in women with COPD.
  • It aims to understand links between protein, sarcopenic obesity, and lung function.
  • It's an observational study, meaning no changes to your diet or new treatments.
  • Participation involves attending appointments for measurements and tests.
  • The findings could help improve understanding of COPD and related conditions.
  • Only women aged 55 and over with diagnosed COPD can participate.

Who may be eligible?

To be part of this study, you must be a woman aged 55 or over, and have a confirmed diagnosis of COPD from your doctor. Unfortunately, men cannot take part in this specific study, nor can women under the age of 55.

There are also some reasons why you wouldn't be able to join. For example, if you have dementia or cancer, you wouldn't be suitable for this study. Similarly, if you are unable to read or write in English, or if your doctor believes you have less than a year to live, you wouldn't be able to participate.

Finally, you need to be able to travel to and attend scheduled appointments at the Human Intervention Studies Unit to take part in this research.

Quick self-check
  • I am a woman.
  • I am 55 years old or older.
  • I have been diagnosed with COPD by a doctor.
  • I can read and write in English.
  • I am able to attend appointments at the study unit.
  • I do not have dementia or cancer.

This is a guide only — the research team will confirm whether you can take part.

What does participation involve?

This is an observational study, which means researchers will be carefully looking at and measuring certain things about you without asking you to change your diet or take any new medications. You won't be given any experimental treatments. Taking part will involve attending appointments at the Human Intervention Studies Unit. During these visits, the research team will gather information, likely including details about your diet, body measurements, and tests to check your lung function. The study aims to understand existing relationships rather than testing a specific treatment. The total duration of your participation will be explained by the study team.

Potential risks and benefits

As this is an observational study, and you won't be given any new treatments or asked to change your diet, we don't anticipate any significant risks beyond the time commitment for appointments and routine medical tests like lung function checks. The potential benefit is not directly to you, but to the wider understanding of how diet, muscle health, and inflammation might affect lung condition in women with COPD. This knowledge could help improve care for others in the future. You have the right to withdraw from the study at any time, for any reason, without it affecting your medical care.

Locations (1)

  • Baukje de Roos
    Aberdeen, United Kingdom

Common questions

What is sarcopenic obesity?

Sarcopenic obesity is a condition where a person has both too much body fat and too little muscle mass. It's often seen in older adults.

What is COPD?

COPD stands for Chronic Obstructive Pulmonary Disease. It's a common lung condition that makes it difficult to breathe, typically affecting middle-aged and older adults.

Will I have to change my diet for this study?

No, this is an observational study. You will not be asked to change what you eat or take any new supplements or medications.

Will I receive any new medical treatments?

No, this study is about observing and understanding relationships, not about testing new treatments. You will not receive any experimental treatments.

Who is funding this research?

The information provided does not specify the funding source for this study.

How to find out more

Always speak to your GP or specialist before deciding to take part in a study.

Interested in taking part?

Register your interest

Share your details and the research team for "Protein, Sarcopenic Obesity, and COPD…" will contact you if you may be eligible. Always speak to your GP before agreeing to take part.

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