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Triheptanoin for Glut1 Deficiency Syndrome

Phase 2
Waitlist Available
Led By Juan Pascual, MD
Research Sponsored by University of Texas Southwestern Medical Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Diagnosis of glucose transporter type I deficiency (G1D), confirmed by clinical genotyping at a CLIA-certified laboratory or by PET scan
Males and females 24 months to 35 years old, inclusive
Timeline
Screening 3 weeks
Treatment Varies
Follow Up medication taken daily for 6 months.
Awards & highlights

Study Summary

This trial will study the effects of C7 supplementation on 45 subjects with G1D who are not receiving any dietary therapy. EEG activity, IQ, language, working memory, processing speed, emotional and behavioral functioning, ataxia, and other neuropsychological and neurological performance indices will be evaluated.

Who is the study for?
This trial is for children and adults aged 2 to 35 with Glucose Transporter Type 1 Deficiency (G1D) confirmed by genotyping or PET scan. They should be on a stable diet without dietary therapy for at least a month. Those overweight, pregnant, breastfeeding, using drugs/alcohol, or with certain medical conditions are excluded.Check my eligibility
What is being tested?
The study tests the effects of Triheptanoin (C7 oil) added to regular diets on brain activity and various cognitive functions in G1D patients. It aims to see if this supplement can improve EEG activity, IQ, memory, language skills, emotional state and other neurological functions.See study design
What are the potential side effects?
Potential side effects of Triheptanoin may include stomach pain and diarrhea due to its impact on digestion. Since it's an oil used as a dietary supplement, individual reactions can vary based on tolerance to such nutritional therapies.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with G1D confirmed by genetic testing or a PET scan.
Select...
I am between 2 and 35 years old.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~medication taken daily for 6 months.
This trial's timeline: 3 weeks for screening, Varies for treatment, and medication taken daily for 6 months. for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Neuropsychological attention scores
Secondary outcome measures
Ataxia scores
EEG changes: spike-wave activity duration in EEG (electroencephalogram) tracings
Global impression scale

Side effects data

From 2019 Phase 2 trial • 20 Patients • NCT02036853
83%
Diarrhea
33%
Fever
33%
Headache
33%
Stomach Virus
17%
Convulsive Seizures
17%
Skin Scale Hands
17%
Rash-Right Leg
17%
Decreased Appetite
17%
Lethargy
17%
Hand Pain
17%
Tongue Pain
17%
Gastric Reflux
17%
Urinary Incontinence
17%
Amenorrhea
17%
Otalgia
17%
Hirsutism
17%
Abdominal Discomfort
17%
Constipation
17%
Emesis
17%
Nausea
17%
Nasal Fracture
17%
Right Arm Fracture
17%
Decreased Hematocrit
17%
Weight Gain
17%
Seizure
17%
Insomnia
17%
Moodiness
17%
Upper Respiratory Infection
17%
Impetigo
17%
Onychomycosis
17%
Rhinovirus
100%
80%
60%
40%
20%
0%
Study treatment Arm
Schedule A
Schedule B

Trial Design

1Treatment groups
Experimental Treatment
Group I: TriheptanoinExperimental Treatment1 Intervention
This is a single arm study.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Triheptanoin
FDA approved

Find a Location

Who is running the clinical trial?

National Institute of Neurological Disorders and Stroke (NINDS)NIH
1,339 Previous Clinical Trials
649,261 Total Patients Enrolled
University of Texas Southwestern Medical CenterLead Sponsor
1,047 Previous Clinical Trials
1,053,754 Total Patients Enrolled
Juan Pascual, MDPrincipal InvestigatorStudy Principal Investigator

Media Library

Triheptanoin (Other) Clinical Trial Eligibility Overview. Trial Name: NCT03181399 — Phase 2
Glut1 Deficiency Syndrome Research Study Groups: Triheptanoin
Glut1 Deficiency Syndrome Clinical Trial 2023: Triheptanoin Highlights & Side Effects. Trial Name: NCT03181399 — Phase 2
Triheptanoin (Other) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03181399 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What potential risks accompany the use of Triheptanoin?

"Due to the lack of data demonstrating Triheptanoin's efficacy, our team at Power gave it a rating of 2 on its safety scale. This is because Phase 2 trials have yet to prove its effectiveness in clinical settings."

Answered by AI

Who meets the criteria for enrollment in this experiment?

"This experiment is seeking 45 volunteers aged 24 Months to 35 who are experiencing aura. Furthermore, applicants must either be following a modified Atkins diet or have not been using any dietary therapy for the past month. Both male and female participants can apply."

Answered by AI

Has previous research been conducted utilizing Triheptanoin?

"Presently, three clinical trials for Triheptanoin are underway with none in the third phase. Dallas and another city are conducting experiments on this drug."

Answered by AI

How many participants are being recruited for this clinical experiment?

"This project has concluded its recruitment of participants. Initially posted on April 18th 2018, the study was last edited on August 26th 2022. However, there are currently 1729 clinical trials seeking enrolment from those with aura and 3 more looking for Triheptanoin patients."

Answered by AI

Is enrollment into this research endeavor open at the moment?

"According to clinicaltrials.gov, this research project has not been actively seeking participants since August 26th 2022. Though the trial is no longer recruiting subjects, there are 1,732 other studies currently enrolling volunteers."

Answered by AI

Does the eligibility criteria for this trial encompass individuals aged 20 and over?

"This study is inviting patients aged 2 and above, up to 35 years old."

Answered by AI
~3 spots leftby Sep 2024