# Investigation of the Genetic Causes of Kallmann Syndrome and Reproductive Disorders

> **NCT00494169** · — · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 4042 (actual)

## Conditions studied

- Hypogonadotropic Hypogonadism
- Kallmann Syndrome
- Puberty, Delayed
- Puberty, Precocious
- GnRH Deficiency

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00494169
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-01
- **Primary completion:** 2022-02
- **Final completion:** 2022-02
- **Target enrollment:** 4042 (ACTUAL)
- **Last updated:** 2022-06-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00494169

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00494169, "Investigation of the Genetic Causes of Kallmann Syndrome and Reproductive Disorders". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT00494169. Licensed CC0.

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