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HealthyPhase 1NCT02780752

A Study of Oral Hymecromone and Hyaluronan Synthesis

A Phase 1 study testing hymecromone in people with Healthy and Respiratory Disease, run by Paul Bollyky 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

The purpose of this study is to add further understanding to the doses of hymecromone that effectively and safely lead to the inhibition of hyaluronan synthesis. In this study we will investigate both circulating hyaluronan in the serum, as well as tissue hyaluronan, using sputum samples as a non-invasive surrogate. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy, Respiratory Disease
What is being tested?
hymecromone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
1 Dec 2020to 10 May 2021
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female 18-65 years of age
  • Healthy adult with no active medical problems or significant chronic diseases as determined by the study doctor based on history, physical exam
  • BMI between 18.5 - 30 kg/m2
  • Taking no medications for at least 1 week before and during study enrollment, including drugs of abuse, prescription or OTC medications
  • Male subjects who are heterosexually active must use an acceptable method of contraception (abstinence, condom with or without spermicidal agent, or partner contraceptive use as described in requirements for female subjects) to avoid pregnancy in their partner for the entire study period
  • Female subjects who are heterosexually active must use an acceptable method of contraception: condoms (male or female) with or without a spermicidal agent, diaphragm or cervical cap with spermicide, IUD, or Hormone-based contraceptive
Show all 10Show fewer
  • Be able to provide written informed consent and comply with requirements of the study
  • Abstinence from alcoholic beverages, caffeinated beverages and orange juice from 3pm the night before a study day until completion of that study day
  • Be able to read, speak and understand English
  • Able and willing to understand the study, adhere to all study procedures, and provide written informed consent

Who cannot join

  • Subjects with a history of gastrointestinal disease including gastroesophageal reflux disease, gastritis, peptic ulcer disease or dyspepsia
  • Subjects with history of dysphagia, achalasia, or difficulty swallowing capsules, tablets or pills
  • Subjects with liver failure or LFTs above the upper limit of normal
  • Subjects with clinically significant elevations in SCr, BUN or other screening laboratory tests as determined by study physician
  • Subjects with a baseline corrected Fridericia's QT interval (QTcF) >450ms and a baseline ECG abnormalities which in the opinion of the study physician, is clinically significant
  • Subjects with ongoing alcohol or illegal drug use
Show all 10Show fewer
  • Subjects who are pregnant, lactating or attempting to conceive
  • Known allergy to hymecromone or any component thereof
  • Physician concern that participant may not adhere to the study protocol
  • Current participation in another clinical trial

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University

    Palo Alto, California, 94304

Other trials in United States

About this study

Official title: Dose Ranging Studies of Oral Hymecromone on Hyaluronan Synthesis

The purpose of this study is to add further understanding to the doses of hymecromone that effectively and safely lead to the inhibition of hyaluronan synthesis. In this study we will investigate both circulating hyaluronan in the serum, as well as tissue hyaluronan, using sputum samples as a non-invasive surrogate.

This is a parallel, open-label, single-center, dose-response study of hymecromone in healthy adults 18 years of age or older. Up to 18 participants will be enrolled. Participants will be treated for 4 days with study drug. Safety as well as biomarkers of pharmacokinetic and pharmacodynamic response will be monitored during therapy.

Being tested
hymecromone
Medical subject headings
Respiration Disorders

What participants receive

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

  • hymecromoneDrug

    Also called 4-Methylumbelliferone

    Oral Hymecromone

Study groups in NCT02780752
Study groupRoleWhat they receive
Oral hymecromone 400mg po three times per dayActive comparatorParticipants will be administered oral hymecromone 400mg po three times per day (1200 mg)
Receives: Drug: hymecromone
Oral hymecromone 800 mg po three times per day (2400 mg)Active comparatorParticipants will be be administered oral hymecromone 800 mg po three times per day (2400 mg)
Receives: Drug: hymecromone
Oral hymecromone 1200 mg three times per day (3600 mg)Active comparatorParticipants will be administered oral hymecromone 1200 mg three times per day (3600 mg)
Receives: Drug: hymecromone

What is being measured

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

  1. Change in sputum hyaluronan concentration over the study period

    Measured: From baseline to day 4

  2. Change in serum hyaluronan concentration over the study period

    Measured: From baseline to day 4

  3. Change in serum hymecromone concentration over the study period

    Measured: From baseline to day 4

Secondary outcomes (1)
  1. The safety and tolerability (as codified by Common Terminology Criteria for Adverse Events (CTCAE) v5.0) of oral hymecromone over the study period

    Measured: Through study completion, an average of 11 days

Timeline

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

  1. First posted23 May 2016 (estimated)
  2. Study start1 Dec 2020
  3. Primary completion10 May 2021
  4. Study completion10 May 2021

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
Non-randomised
Intervention model
Parallel groups
Model description
Participants will be assigned to one of three treatment groups, each including up to 6 participants, with treatment over 4 days of different doses of oral hymecromone. Following a wash-out period, participants are allowed to re-enroll into different treatment groups to provide intra-patient dose comparisons.
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02780752
Sponsor's protocol ID
IRB-43805
Status last verified
Jun 2021
First submitted
17 May 2016
Last updated
16 Jun 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Salman L, Martinez L, Faddoul G, Manning C, Ali K, Salman M, Vazquez-Padron R. Hyaluronan Inhibition as a Therapeutic Target for Diabetic Kidney Disease: What Is Next? Kidney360. 2023 Jun 1;4(6):e851-e860. doi: 10.34067/KID.0000000000000126. Epub 2023 Apr 14.

    PubMed 37055910
  • Rosser JI, Nagy N, Goel R, Kaber G, Demirdjian S, Saxena J, Bollyky JB, Frymoyer AR, Pacheco-Navarro AE, Burgener EB, Rajadas J, Wang Z, Arbach O, Dunn CE, Kalinowski A, Milla CE, Bollyky PL. Oral hymecromone decreases hyaluronan in human study participants. J Clin Invest. 2022 May 2;132(9):e157983. doi: 10.1172/JCI157983.

    PubMed 35499083

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing hymecromone in people with Healthy and Respiratory Disease, run by Paul Bollyky 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 10 inclusion and 10 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 16 Jun 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. 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?

Change in sputum hyaluronan concentration over the study period (time frame: From baseline to day 4). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02780752, which also lists 2 linked publications.

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 16 Jun 2021.

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