National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

SEP 8, 2026 · OBSERVATIONAL STUDY

The Food Intake Phenotype: Assessing Eating Behavior and Food Preferences as Risk Factors for Obesity

ClinicalTrials.gov

This is a completed observational study registration with no reported results, designed to characterize eating behavior and food preference phenotypes as obesity risk factors in a specific population.

SEP 4, 2026 · INTERVENTIONAL STUDY

Effect of Nicotinamide Riboside on Ketosis, Fat Oxidation & Metabolic Rate

ClinicalTrials.gov

This is a clinical trial registration with no results posted; it describes a planned interventional study in an early recruitment phase testing nicotinamide riboside and ketogenic diet on metabolic outcomes in overweight/obese adults and those with MODY2 diabetes.

AUG 19, 2026 · PHASE 1 TRIAL

The Physiological Responses and Adaptation of Brown Adipose Tissue to Chronic Treatment With Beta3-Adrenergic Receptor Agonists

ClinicalTrials.gov

Phase 1 interventional study of a beta-3 agonist in polycystic ovary syndrome with planned physiological endpoints; no results posted in this registry record.

AUG 18, 2026 · OBSERVATIONAL STUDY

Effects of Diet Changes on Metabolism

ClinicalTrials.gov

This is a completed observational study registration with no results posted; it describes the planned design and procedures but contains no outcome data, effect sizes, or clinical findings to evaluate.

AUG 17, 2026 · OBSERVATIONAL STUDY

Effect of Short-Term Beta-Cell Rest in Adolescents and Young Adults With Type 2 Diabetes Mellitus

ClinicalTrials.gov

This is a completed observational study registration with no results posted; the study design and enrollment are documented but outcomes remain unreported in this registry record.

AUG 13, 2026 · OBSERVATIONAL STUDY

Physical and Behavioral Traits of Overweight and Obese Adults

ClinicalTrials.gov

This is a registry record for an ongoing observational study with no results posted; it describes planned phenotypic characterization of weight categories but carries no outcome data, effect estimates, or efficacy claims.

AUG 11, 2026 · OBSERVATIONAL STUDY

Assessing the Impact of Perceptions of Unpredictability on Objective Measures of Food Consumption and Metabolism

ClinicalTrials.gov

This is a planned observational study with no results yet reported; it describes the protocol and design for investigating associations between childhood unpredictability perceptions and adult eating behaviours using objective measures.

AUG 10, 2026 · PHASE 2 TRIAL

Predicting Weight Gain and Weight Loss Associated With Overeating or Fasting

ClinicalTrials.gov

This is a completed Phase 2 interventional study registration with no results reported; the registry record describes planned design and procedures only, making it a preliminary phase study awaiting outcome data.