Clinical trials
Protein Supplementation clinical trials
Below are recruiting protein supplementation clinical trials, each written for real people, not researchers. We’re tracking 51 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07057245Recruiting
Protein supplement and brain function in older adults
This study tests whether taking a daily protein supplement can improve how your brain works. It is for healthy older adults (ages 60–75) who are overweight but do not have diabetes or take certain medications.
Maastricht, LimburgAges 60–75 - NCT07594444Recruiting
Whey Protein and Adaptogenic Supplements for Active Women
This study tests whether whey protein combined with adaptogenic herbs (natural stress-reducing supplements) can improve athletic performance and recovery in physically active women. You'll take supplements for several weeks while maintaining your normal training routine, and researchers will measure changes in your strength and fitness.
Brighton, East SussexAges 18–45 - NCT07148908Recruiting
Protein from animals vs. microbes: how your body uses it
This study compares how well your body uses protein from animal and microbial sources. It may help us understand which protein types are best for active, healthy adults.
Toronto, OntarioAges 18–45 - NCT06989203Recruiting
Protein supplement study for body weight
This trial tests how protein supplements affect body weight in people who are either normal weight or overweight. The goal is to see if adding protein helps with weight management.
Hangzhou, ZhejiangAges 20–50 - NCT07303543Recruiting
Protein and exercise to prevent muscle loss after weight-loss surgery
This trial tests whether taking protein-collagen supplements and doing resistance exercises can help people maintain muscle after bariatric surgery. It may be a good fit if you are between 20 and 50 years old, have a BMI of 35 or higher, and are not pregnant or in menopause.
Istanbul, FatihAges 20–50 - NCT07159919Recruiting
Insect vs animal protein for building muscle
This trial compares protein from insects to protein from animals to see which helps build muscle better. If you are a regular weightlifter and open to taking a protein supplement daily for 12 weeks, this study may help you understand more about your muscle health.
Guildford, SurreyAges 18 years+ - NCT07716904Recruiting
Whey Protein and Adaptogen Supplement for Active Men
This study tests whether a whey protein drink with an adaptogen (ashwagandha) can help physically active men perform better and recover faster. You would keep your usual diet and exercise routine while taking the supplement.
Brighton, East SussexAges 18–45 - NCT06953232Recruiting
Protein drink for heart and brain in midlife women
This study tests a special protein drink (whey with milk fat globule membrane) to see if it helps your heart and brain after a high-fat breakfast. It might help you if you are a postmenopausal woman at moderate risk for heart disease.
Loughborough, LeicestershireAges 50–75 - NCT04573439Recruiting
Protein needs study for healthy active children
This study looks at how much protein children who are already in the “normal weight” range need to support an active lifestyle. It may help researchers fine-tune nutrition guidance for kids who are active and healthy.
Little Rock, ArkansasAges 8–10 - NCT05356117Recruiting
Exercise plus protein shakes for people with pancreatic cancer
This trial studies whether a supervised resistance exercise program combined with protein supplementation can help people with non-metastatic pancreatic cancer during chemotherapy. It may improve strength and how well you tolerate treatment, with safety monitoring throughout.
Boston, MassachusettsAges 18 years+ - NCT07273630Recruiting
Protein supplement and drinking less fluid after pituitary surgery
This study tests whether a protein supplement combined with drinking less fluid can help keep sodium levels stable after pituitary surgery. It is designed for patients who are at risk of sodium imbalances after their operation.
BaselAges 18 years+ - NCT07156552Recruiting
Protein and exercise to prevent muscle loss after weight loss surgery
This trial tests whether taking extra protein and doing resistance training helps people keep their muscle mass after bariatric surgery (stomach reduction or gastric bypass). If you're scheduled for this surgery and can follow the program, you may be able to join.
AmsterdamAges 18 years+ - NCT05525039Recruiting
Vibration plus supplement trial for weak muscles and nerves
This trial studies whether a vibration treatment combined with an HMB supplement can improve weak muscle quality and reduce early nerve-to-muscle connection problems. It is mainly for older adults who already have signs of low muscle strength or function.
Hong KongAges 60 years+ - NCT07029243Recruiting
Prehabilitation and supplement for frail cirrhosis patients
This study tests whether a prehabilitation program (exercise and nutrition planning) along with a supplement containing creatine and whey protein can help improve strength and well-being in people with cirrhosis who are frail. The goal is to see if this combination can help you feel stronger and more active.
San Francisco, CaliforniaAges 18 years+ - NCT04883515Recruiting
Glutamine drink for insulin resistance and bowel symptoms
This trial studies whether taking an oral glutamine supplement can improve insulin resistance and reduce bowel-related problems in people with obesity and irritable bowel syndrome. It may help your blood sugar regulation and digestive comfort if you meet the criteria.
RouenAges 18–65 - NCT06311058Recruiting
Protein supplement study for ACL surgery recovery
This trial tests whether a protein supplement can help you recover strength and muscle after ACL surgery. You will continue your standard rehab and take a protein drink daily for several weeks.
Houston, TexasAges 16–40 - NCT05008705Recruiting
Protein and muscle stimulation for hospitalized seniors
This trial tests whether increasing protein intake plus using a gentle electrical muscle stimulation device can help maintain or build muscle mass in older adults while they are hospitalized. It may help prevent muscle loss that can happen after short hospital stays.
São PauloAges 65 years+ - NCT06573749Recruiting
Milk fat globule membrane supplement for muscle function
This trial tests whether a supplement made from milk fat globule membrane can improve muscle function in healthy adults who are recreationally active. You'll take the supplement daily for 12 weeks and have your muscle function measured.
Loughborough, LeicestershireAges 18–75 - NCT07417514Recruiting
Tolerance test of an oral nutrition supplement for kidney patients
This study tests how well kidney patients tolerate a new oral nutrition supplement taken by mouth or through a feeding tube. It aims to see if it is acceptable for daily use over 28 days.
LondonAges 18 years+ - NCT03649698Recruiting
Exercise and nutrition plan for loss of muscle with aging
This trial studies whether a structured exercise and nutrition program can improve muscle health in older adults with (pre)sarcopenia, especially those who may have slower walking or reduced strength. It also checks safety by excluding people with unstable health problems and several specific medical conditions.
Leuven, Vlaams-BrabantAges 65 years+ - NCT05963113Recruiting
Exercise and extra protein for swallowing and aging strength
This study tests whether a swallowing exercise program plus a higher-protein intake can improve function in older adults at risk for swallowing problems. It may help by strengthening muscles used for swallowing and supporting overall physical health.
New York, New YorkAges 65 years+ - NCT05862779Recruiting
Omega-3 and whey for muscle strength in postmenopausal women
This study tests whether taking omega-3 and whey protein supplements helps older, postmenopausal women build or keep lean muscle (less fat, more muscle). It also checks safety, especially for heart and kidney health, while you follow a strength-exercise plan.
Uberlândia, Minas GeraisAges 60–85 - NCT07528469Recruiting
Protein drinks and muscle strength in older adults
This study tests whether a daily protein drink can help improve muscle function and strength in people aged 60–85. Researchers will compare a new protein supplement called PeptiStrong with regular whey protein to see which works better.
LiverpoolAges 60–85 - NCT05700058Recruiting
Testing how different Super-whey doses affect muscle growth
This study checks how different doses of “Super-whey” influence muscle protein building in adults. It may help figure out the best whey dose for building muscle, especially in older adults.
DerbyAges 65–85
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Common questions
- Are there clinical trials for protein supplementation?
- Yes. Clin2 currently lists 51 recruiting protein supplementation studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a protein supplementation trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a protein supplementation trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.