Clinical trials: Older Men
Healthy Subjects
Metabolic Responses to Spermidine Supplementation.
Spermidine is naturally present in cells, organs, circulating cardiovascular system, and as part of our normal dietary intake. Studies suggest Spermidine is involved in antioxidation, autophagy, apoptosis, and immune regulation.
- Trial name
- NCT05459961
- Testing
- oral spermidine
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Chrysea Labs Lda
Vitamin D Deficiency
A Study to Assess the Effectiveness of an Investigational Drug in Elderly Subjects With Low Vitamin D Levels (0822A-009)
This study will assess the effectiveness of an investigational drug in elderly subjects with low vitamin D levels.
- Trial name
- NCT00242476
- Testing
- MK0822A
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Energy Metabolism
Muscle Energy Metabolism and Metabolic Flexibility in Older Men and Women
This study will explore differences in energy metabolism and metabolic flexibility under various conditions in older men and women.
- Trial name
- NCT03701867
- Testing
- Metabolic Flexibility Tests
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Abbott Nutrition
Overweight
Daily Protein Intake Distribution and MPS (ARCIII)
To determine whether a balanced total daily dietary protein distribution supplemented with whey protein during a weight-loss intervention will result in increased muscle protein synthesis
- Trial name
- NCT02315014
- Testing
- whey protein
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Healthy
Safety and Tolerability of MK0773 in Healthy Older Men (0773-004)
This study will assess the safety, tolerability, pharmacokinetics, and pharmacodynamics of MK0773 in healthy older men.
- Trial name
- NCT01017458
- Testing
- MK0773, Comparator: testosterone enanthate
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Hypogonadism
A Study to Test a Measure of Symptoms of Older Men With Low Testosterone On and Off Testosterone Replacement Treatment (P05815)
Hypogonadal males, particularly those whose condition manifested later in life, may experience common symptoms associated with their hypogonadism. Questionnaires developed to assess these symptoms need to be tested.
- Trial name
- NCT00254553
- Testing
- Testim 1% (testosterone gel)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Cognitive Function, Mood
A Study by ChromaDex to Assess the Effects of TRU NIAGEN on Cognitive Function, Mood and Sleep in Older Adults
The sponsor of this study is ChromaDex, Inc. This is a double-blind, randomized, crossover study to investigate the effects of 300 mg/d and 1000 mg/d TRU NIAGEN (nicotinamide riboside) compared to a placebo control on cognitive…
- Conditions
- Cognitive Function, Mood, Sleep
- Trial name
- NCT03562468
- Testing
- 300 mg/day of TRU NIAGEN (nicotinamide riboside), 1000 mg/day of TRU NIAGEN (nicotinamide riboside)
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- ChromaDex, Inc.