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Healthy VolunteerPhase 1SYNB1020CP001NCT03179878

Safety and Tolerability of SYNB1020-CP-001

A Phase 1 study testing SYNB1020 in people with Healthy Volunteer and Urea Cycle Disorder, run by Synlogic at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A Phase 1, First-in-human, Oral Single and Multiple Dose-Escalation, Randomized, Double-blinded, Placebo-controlled Study of SYNB1020 in Healthy Adult Volunteers to Evaluate Safety, Tolerability, Dosing, and Pharmacodynamics Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer, Urea Cycle Disorder
What is being tested?
SYNB1020
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
1 siteUnited States
Study dates
16 Jun 2017to 11 Apr 2018
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age 18 to 64 years
  • Healthy volunteer Males and Females; Females must be of non childbearing potential
  • Able and willing to complete informed consent process
  • Available for and agree to all study procedures
  • Screening Labs within normal range

Who cannot join

  • Acute or chronic medical, surgical, psychiatric, social or laboratory abnormality
  • Body mass index < 18.5 or ≥ 30 kg/m2
  • Intolerance of or allergic reaction to E. coli Nissle or any of the ingredients in SYNB1020 or placebo formulations; allergies to common foods (e.g., eggs, milk, soy, nuts).
  • Prior participation in a study with SYNB1020
  • Evidence or history of clinical signification hematological, renal, endocrine, pulmonary, GI cardiovascular, hepatic, psychiatric, neurologic or allergic disease
  • Personal or family history of UCD

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Parexel

    Brooklyn, Maryland, 21225

Other trials in United States

About this study

Official title: A Phase 1, First-in-human, Oral Single and Multiple Dose-Escalation, Randomized, Double-blinded, Placebo-controlled Study of SYNB1020 in Healthy Adult Volunteers to Evaluate Safety, Tolerability, Dosing, and Pharmacodynamics

A Phase 1, First-in-human, Oral Single and Multiple Dose-Escalation, Randomized, Double-blinded, Placebo-controlled Study of SYNB1020 in Healthy Adult Volunteers to Evaluate Safety, Tolerability, Dosing, and Pharmacodynamics

Read the detailed description

This Phase 1, dose-escalating, randomized, double-blinded study will evaluate SYNB1020 in placebo-controlled cohorts within the following 2 study parts:

Part 1: A single-ascending dose (SAD) study conducted in an inpatient setting over 6 days in healthy volunteer male and female subjects evaluated in up to 7 dose cohorts to identify the maximum tolerated dose (MTD) within the single dose range studied; and Part 2: A multiple-ascending dose (MAD) study conducted in an inpatient setting over 22 days in healthy volunteer male and female subjects evaluated in up to 4 dose cohorts that were proven tolerable in the SAD part of the study to identify the MTD of SYNB1020 within the multiple-dose range studied. Up to 48 subjects may be enrolled in this part of the study.

Subjects will be screened for eligibility within 30 days prior to enrollment, with evaluations of exercise habits, gastrointestinal (GI) signs and symptoms, fecal patterns (frequency, consistency), recent or current antibiotic exposure, and laboratory measurements. Eligible patients will be admitted to an inpatient facility for investigational product (IP) administration, safety monitoring, and collection of blood, urine, and fecal samples for pharmacokinetic and pharmacodynamic evaluations.

Being tested
Placebo, SYNB1020
Medical subject headings
Urea Cycle Disorders, Inborn

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboDrug

    Placebo

  • SYNB1020Drug

    Investigational Product

Study groups in NCT03179878
Study groupRoleWhat they receive
SYNB1020ExperimentalSYNB1020
Receives: Drug: SYNB1020
PlaceboPlacebo comparator100 mL masking solution
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of Treatment-Emergent Adverse Events, Laboratory Assessments and ECGs to measure Safety and Tolerability of SYNB1020

    Will be measured by assessing nature and frequency of AEs, Laboratory Assessments, and ECGs

    Measured: 3 months from study entry

Secondary outcomes (2)
  1. GI tolerability measured using the Gastrointestinal Symptom Rating Scale (GSRS)

    Will be measured using the Gastrointestinal Symptom Rating Scale (GSRS)

    Measured: 1 month of study entry

  2. SYNB1020 kinetics measured by qPCR fecal assays

    Will be measured by qPCR fecal assays

    Measured: 3 months from study entry

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jun 2017
  2. Study start16 Jun 2017
  3. Primary completion2 Nov 2017
  4. Study completion11 Apr 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized, Double-blinded, Placebo controlled
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03179878
Sponsor's protocol ID
SYNB1020-CP-001
Acronym
SYNB1020CP001
Status last verified
May 2021
First submitted
6 Jun 2017
Last updated
12 May 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SYNB1020 in people with Healthy Volunteer and Urea Cycle Disorder, run by Synlogic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Treatment-Emergent Adverse Events, Laboratory Assessments and ECGs to measure Safety and Tolerability of SYNB1020 (time frame: 3 months from study entry). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 May 2021.

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