# How do Super Lean Subjects Keep Resistant to Body Weight Gain?

> **NCT03221322** · — · UNKNOWN · sponsor: **Chinese Academy of Medical Sciences** · enrollment: 300 (estimated)

## Conditions studied

- Thinness
- Health Behavior
- Genetics

## Interventions

- **BEHAVIORAL:** Superlean

## Key facts

- **NCT ID:** NCT03221322
- **Lead sponsor:** Chinese Academy of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-04-06
- **Primary completion:** 2025-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2022-07-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03221322

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03221322, "How do Super Lean Subjects Keep Resistant to Body Weight Gain?". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03221322. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
