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Completed Phase 2 Interventional Results available

ERG/5-HTP in Fragile X Syndrome (FXS)

ClinicalTrials.gov ID: NCT05030129

Public ClinicalTrials.gov record NCT05030129. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 12:51 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Exploratory Single Blind Study of Ergoloid Mesylates, 5-Hydroxytryptophan, and the Combination in Adult Males With Fragile X Syndrome

Study identification

NCT ID
NCT05030129
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Elizabeth Berry-Kravis
Other
Enrollment
15 participants

Conditions and interventions

Interventions

  • 5-Hydroxytryptophan Drug
  • Ergoloid Mesylates Drug
  • Matching placebo for Ergoloid mesylates Drug
  • Matching placebo for 5-Hydroxytryptophan Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 6, 2021
Primary completion
Jan 18, 2023
Completion
Jan 18, 2023
Last update posted
Sep 18, 2024

2021 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Rush University Medical Center Chicago Illinois 60612

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05030129, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 18, 2024 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05030129 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →