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Huntington DiseasePhase 1NCT02907294

Study to Assess the Safety, Tolerability and Pharmacokinetic Profile of PBF-999 "After Multiple Oral Doses" in Healthy Volunteers

A Phase 1 study testing PBF-999 / 160 mg and PBF-999 / 320 mg in people with Huntington Disease, run by Palobiofarma SL at 1 site in Spain.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To assess the safety and tolerability of five doses of PBF-999 (160 mg and 320mg) after repeated (8 days) single daily oral dose administration in young male and female healthy subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Huntington Disease
What is being tested?
PBF-999 / 160 mg and PBF-999 / 320 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8 participants
Where
1 siteSpain
Study dates
Mar 2016to May 2016
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male or females subjects, 18-45 years (inclusive) of age at the time of enrollment.
  • Females must be of non-childbearing potential (i.e., surgically sterile) or have to use contraceptive measures (non-hormonal) such as condom, diaphragm or cervical/vault cap with spermicide until 28 days post-administration. Males should agree to abstain from sexual intercourse with a female partner or agree to use a condom with spermicide, in addition to having their female partner use some contraceptive measures until 28 days post-administration.
  • Clinically acceptable blood pressure and pulse rate in supine and standing position. Blood pressure and pulse will be measured after a minimum of 3 minutes of resting.
  • Body weight within normal range (Quetelet's index between 19 and 26) expressed as weight (kg) / height (m2).
  • Able to understand the nature of the study and comply with all their requirements.
  • Free acceptance to participate in the study by obtains signed informed consent form approved by the Ethics Committee of the Hospital (CEIC).

Who cannot join

  • History of serious adverse reactions or hypersensitivity to any drug.
  • Presence or history of allergies requiring acute or chronic treatment (except seasonal allergic rhinitis).
  • Background or clinical evidence of chronic diseases.
  • Acute illness two weeks before drug administration.
  • Having undergone major surgery during the previous 6 months.
  • Smokers (refrained from any tobacco usage, including smokeless tobacco, nicotine patches, etc., for 6 months prior to the administration of the study medication
Show all 21Show fewer
  • History of alcohol dependence or drug abuse in the last 5 years or daily consumption of alcohol > 40 g for men or 24 gr/day for women or high consumption of stimulating beverages (> 5 coffees, teas or coca cola drinks/ day)
  • Abnormal physical findings of clinical significance at the screening examination or baseline which would interfere with the objectives of the study.
  • Need of any prescription medication within 14 days prior to the administration of the drug and non prescription medication or herbal medicines within 7 days prior to the administration of the drug.
  • Participation in other clinical trials during the previous 90 days in which an investigational drug or a commercially available drug was tested.
  • Having donated blood during 4 weeks period before inclusion in the study.
  • Existence of any surgical or medical condition which might interfere with the absorption, distribution, metabolism or excretion of the drug, i.e. impaired renal or hepatic function, diabetes mellitus, cardiovascular abnormalities, chronic symptoms of pronounced constipation or diarrhea or conditions associated with total or partial obstruction of the urinary tract.
  • 12 lead ECG obtained at screening with PR ≥ 220 msec, QRS ≥120 msec and QTc ≥ 440 msec, bradychardia (<50 bpm) or clinically significant minor ST wave changes or any other abnormal changes on the screening ECG that would interfere with measurement of the QT interval.
  • Symptoms of a significant somatic or mental illness in the four week period preceding drug administration.
  • History of hepatitis HBV and / or HCV and / or positive serology results which indicate the presence of hepatitis B surface antigen and / or detectable HCV ribonucleic acid (RNA).
  • Positive results from the HIV serology.
  • Females with positive results from the pregnancy test or breast-feeding
  • Clinically significant abnormal laboratory values (as determined by the Principal Investigator) at the screening evaluation.
  • Positive results of the drugs at screening period or the day before starting treatment period. A minimum list of drugs that will be screened for include Amphetamines, Cocaine, Ethanol, Opiates, Cannabinoids and Benzodiazepines (positive results may be repeated at the discretion of the Principal Investigator).
  • Known hypersensitivity to the study drug or the composition of the galenical form
  • History of psychiatric diseases or epileptic seizures

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • CIM-Sant Pau

    Barcelona, Barcelona, 08025

Other trials in Spain

About this study

Official title: Randomized, Double Blind, Placebo Controlled, Parallel Groups Study to Assess the Safety, Tolerability and Pharmacokinetic Profile of PBF-999 (160 mg and 320 mg) "After Multiple Oral Doses" in Healthy Volunteers

To assess the safety and tolerability of five doses of PBF-999 (160 mg and 320mg) after repeated (8 days) single daily oral dose administration in young male and female healthy subjects.

Being tested
PBF-999 / 160 mg, PBF-999 / 320 mg, Placebo
Keywords
PDE10 inhibitor, phosphodiesterase 10 inhibitor, Huntington's disease, psychiatric disorders
Medical subject headings
Huntington Disease, Mental Disorders

What participants receive

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

  • PBF-999 / 160 mgDrug

    2 capsule 80 mg x 8 days

  • PBF-999 / 320 mgDrug

    4 capsule 80 mg x 8 days

  • PlaceboDrug

    2 capsules of placebo x 8 days 4 capsules of placebo x 8 days

Study groups in NCT02907294
Study groupRoleWhat they receive
PBF-999ExperimentalNot described
Receives: Drug: PBF-999 / 160 mg; Drug: PBF-999 / 320 mg
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants with Serious and Non-Serious Adverse Events

    Vital Signs, ECG recordings, laboratory safety test and physical examination will be performed

    Measured: from day 0 to day 15

Secondary outcomes (2)
  1. AUC

    Day 1: baseline [pre-dose], [+10 min], [+20 min], [+40min], [+60min], [+ 1.5h], [+2 h], [+ 2.5 h], [+ 3 h], [+ 4h], [+8h], [+ 12h] and [+16h] post-medication;

    • Days 2 to 7: baseline [daily pre-dose] which corresponds at +24h of previous dose;
    • Day 8: baseline [daily pre-dose], [+10 min], [+20 min], [+40min], [+60min], [+1.5h], [+2 h], [+ 2.5 h], [+ 3 h], [+ 4h], [+8h], [+ 12h] and [+16h] and [+ 24h] post-daily medication (D9).

    Measured: from day 1 to 8

  2. Cmax

    Day 1: baseline [pre-dose], [+10 min], [+20 min], [+40min], [+60min], [+ 1.5h], [+2 h], [+ 2.5 h], [+ 3 h], [+ 4h], [+8h], [+ 12h] and [+16h] post-medication;

    Measured: from day 1 to 8

Timeline

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

  1. First posted20 Sep 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionApr 2016
  4. Study completionMay 2016

Why it stopped: change in the therapeutic indication

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
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02907294
Sponsor's protocol ID
IIBSP-PBF-2015-82
Other IDs
2015-004748-20, 2015
Status last verified
Sep 2016
First submitted
8 Mar 2016
Last updated
20 Sep 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PBF-999 / 160 mg and PBF-999 / 320 mg in people with Huntington Disease, run by Palobiofarma SL at 1 site in Spain.

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 6 inclusion and 21 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: stopped early, as of the sponsor's last update on 20 Sep 2016. 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 Spain. 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 was stopped early (reason given: change in the therapeutic indication). Results are not available in the source record.

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?

Number of Participants with Serious and Non-Serious Adverse Events (time frame: from day 0 to day 15). 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 20 Sep 2016.

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