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Terminated No phase listed Observational

INSIGHT-AHP: A Study to Characterize the Prevalence of Acute Hepatic Porphyria (AHP) in Patients With Clinical Presentation and History Consistent With AHP

ClinicalTrials.gov ID: NCT03547297

Public ClinicalTrials.gov record NCT03547297. 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 Jun 26, 2026, 2:06 AM EDT

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

Study identification

NCT ID
NCT03547297
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Alnylam Pharmaceuticals
Industry
Enrollment
212 participants

Conditions and interventions

Eligibility (public fields only)

Age range
16 Years and older
Sex
All
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
May 28, 2018
Primary completion
Jan 14, 2019
Completion
Jan 14, 2019
Last update posted
Jan 24, 2019

2018 – 2019

United States locations

U.S. sites
12
U.S. states
10
U.S. cities
12
Facility City State ZIP Site status
Clinical Trial Site Pasadena California 91101
Clinical Trial Site Jacksonville Florida 32256
Clinical Trial Site Margate Florida 33063
Clinical Trial Site Ames Iowa 50010
Clinical Trial Site Las Vegas Nevada 89106
Clinical Trial Site Manhasset New York 11030
Clinical Trial Site Winston-Salem North Carolina 27103
Clinical Trial Site Pittsburgh Pennsylvania 15232
Clinical Trial Site Pottsville Pennsylvania 17901
Clinical Trial Site Knoxville Tennessee 37912
Clinical Trial Site Houston Texas 77025
Clinical Trial Site Salt Lake City Utah 84124

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 NCT03547297, 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 Jan 24, 2019 · Synced Jun 26, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03547297 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →