A Study of OV101 in Individuals With Fragile X Syndrome (ROCKET)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03697161 |
Recruitment Status :
Completed
First Posted : October 5, 2018
Last Update Posted : May 11, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Fragile X Syndrome (FXS) | Drug: OV101 (gaboxadol) | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 23 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2, Randomized, Double-Blind, Parallel-Group Study Evaluating the Safety, Tolerability, and Efficacy of OV101 in Fragile X Syndrome |
Actual Study Start Date : | September 17, 2018 |
Actual Primary Completion Date : | February 3, 2020 |
Actual Study Completion Date : | February 26, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: OV101 (gaboxadol) Regimen 1
Once Daily
|
Drug: OV101 (gaboxadol)
OV101 (gaboxadol) |
Experimental: OV101 (gaboxadol) Regimen 2
Twice Daily
|
Drug: OV101 (gaboxadol)
OV101 (gaboxadol) |
Experimental: OV101 (gaboxadol) Regimen 3
Three Times Daily
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Drug: OV101 (gaboxadol)
OV101 (gaboxadol) |
- Incidence of adverse events [ Time Frame: Week 12 ]
- Aberrant Behavior Checklist- Community (ABC-C) [ Time Frame: Change from baseline to week 12 ]
- Clinical Global Impressions- Improvement (CGI-I) [ Time Frame: Week 12 ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 13 Years to 22 Years (Child, Adult) |
Sexes Eligible for Study: | Male |
Gender Based Eligibility: | Yes |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Is male and 13 to 22 years old (inclusive) at the time of informed consent.
- Has a diagnosis of FXS with a confirmed FMR1 full mutation (≥200 CGG repeats).
Exclusion Criteria:
- Concomitant disease or condition that are clinically significant and would limit study participation
- Clinically significant lab abnormalities or vital signs at the time of screening
- History of uncontrollable seizure disorder or seizure episodes within 6 months of screening or change in the anticonvulsant pharmacotherapy in the past 3 months.
- Unable or does not have a caregiver able to comply with study requirements.
- Enrolled in any clinical trial within the 30 days before screening.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03697161
United States, California | |
Ovid Therapeutics Investigative Site | |
Sacramento, California, United States, 95817 | |
United States, Colorado | |
Ovid Therapeutics Investigative Site | |
Aurora, Colorado, United States, 80045 | |
United States, Illinois | |
Ovid Therapeutics Investigative Site | |
Chicago, Illinois, United States, 60612 | |
United States, Maryland | |
Ovid Therapeutics Investigative Site | |
Baltimore, Maryland, United States, 21205 | |
United States, Ohio | |
Ovid Therapeutics Investigative Site | |
Cincinnati, Ohio, United States, 45229 | |
United States, Tennessee | |
Ovid Therapeutics Investigative Site | |
Nashville, Tennessee, United States, 37212 |
Study Director: | Amit Rakhit, MD | Ovid Therapeutics Inc. |
Responsible Party: | Ovid Therapeutics Inc. |
ClinicalTrials.gov Identifier: | NCT03697161 |
Other Study ID Numbers: |
OV101-17-001 |
First Posted: | October 5, 2018 Key Record Dates |
Last Update Posted: | May 11, 2020 |
Last Verified: | September 2019 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Fragile X Syndrome Syndrome Disease Pathologic Processes Mental Retardation, X-Linked Intellectual Disability Neurobehavioral Manifestations Neurologic Manifestations Nervous System Diseases Sex Chromosome Disorders Chromosome Disorders Congenital Abnormalities Genetic Diseases, Inborn |
Genetic Diseases, X-Linked Heredodegenerative Disorders, Nervous System Gaboxadol Analgesics Sensory System Agents Peripheral Nervous System Agents Physiological Effects of Drugs Anticonvulsants GABA Agonists GABA Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action |