# Effect of Ultra-processed Versus Unprocessed Diets on Energy Metabolism

> **NCT05290064** · NA · COMPLETED · sponsor: **National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)** · enrollment: 66 (actual)

## Conditions studied

- Healthy Diet
- Obesity

## Interventions

- **OTHER:** Ultra-processed food, high energy density
- **OTHER:** Ultra-processed food, both low
- **OTHER:** Ultra-processed food, both high
- **OTHER:** Unprocessed food diet

## Key facts

- **NCT ID:** NCT05290064
- **Lead sponsor:** National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- **Sponsor class:** NIH
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-11-04
- **Primary completion:** 2025-08-15
- **Final completion:** 2025-08-15
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2025-08-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05290064

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05290064, "Effect of Ultra-processed Versus Unprocessed Diets on Energy Metabolism". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT05290064. Licensed CC0.

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