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HealthyPhase 1NCT01168336

Evaluation of Co-Administration of Betahistine as Adjunctive to Olanzapine in Healthy Subjects

A Phase 1 study testing Betahistine standard formulation and Betahistine Extended Release formulation in people with Healthy, run by OBEcure Ltd. at 2 sites in Romania.

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 study aims to evaluate the safety and pharmacokinetics of extended release and standard formulations of betahistine when administered as monotherapy and as compared to their safety and pharmacokinetics when co-administered with olanzapine and to determine potential dose limiting toxicities and/or drug-drug… Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Betahistine standard formulation and Betahistine Extended Release formulation
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
2 sitesRomania
Study dates
Jul 2010to Dec 2010
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 subjects 18 to 45 years of age and Body Mass Index (BMI)in the range of 18.5 to 27.0
  • Male and females
  • If female - must be non-lactating and non-pregnant, as measured by negative urine pregnancy test, have no plans to become pregnant during the study and practicing appropriate birth control such as oral contraceptives (for at least 60 days ), implants, intrauterine contraceptive devices, sexual abstinence, tubal ligation, or a vasectomized partner, for the study duration
  • Signed written informed consent.
  • Willing and able to comply with study procedures (including reporting to the research center for all weekday evening administrations and staying overnight in the research facility for required PK samplings

Who cannot join

  • Has a known intolerance, sensitivity or any contraindication to Betahistine or Olanzapine, as delineated in product label
  • Requires chronic or as needed use of systemic antihistamines, anti-obesity agents or psychoactive drugs .
  • Has had a significant body weight loss of over 4 kg in the 90 days prior to screening.
  • Has recently started a smoking cessation program.
  • Has screening ESS score of over 6.
  • Has personal history of gestational diabetes, or has a first degree relative with diabetes.
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  • Has any clinically significant abnormality at screening, as judged by Investigator, in laboratory test values (chemistry, hematology, metabolic or urinalysis), including Fasting blood glucose level over 110 mg/dL or HBA1c over 6.0% at screening. Renal insufficiency defined as a serum creatinine over 1.5 mg/dL (133 µmol/L) at screening; Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) >2 ULN; Triglycerides [TG] >200 mg/dL or low-density lipoprotein cholesterol [LDL-C] >190 mg/dL), Thyroid-stimulating hormone (TSH) outside of the normal range;
  • Has any clinically significant abnormality in physical examination or electrocardiogram (ECG), as judged by the Investigator
  • Has a clinically significant history or presence of any disease or unstable medical condition that might be affected by enrollment to this trial, as judged by the Investigator, including; Cardiovascular or cerebrovascular disease Diabetes mellitus (type 1 or 2); Malignant disease within 5 years of screening; Polycystic ovary disease; Hypertension (sitting blood pressure >140/90 mmHg at screening or randomization), History of asthma symptoms in the past 5 years; History of peptic ulcers in the past 5 years; History of HIV, Hepatitis B or Hepatitis C
  • Plans on having any surgery (elective or otherwise) during the course of the study;
  • Has received any investigational drug within 90 days prior to screening.
  • Has been treated over the past 60 days, is currently treated, or is expected to require or undergo treatment with any medications for a period of more than 3 days (with the exception of antibiotic treatment for a period of less than 7 days).
  • Is an immediate family member of personnel directly affiliated with the study at the investigative site, or is personally directly affiliated with the study at the investigative site; or is employed by OBEcure Ltd.

Trial locations and contacts

2 sites in 1 country.

Romania2 sites
  • Pierrel Research HP-RO

    Arad

  • Pierrel Research HP-RO

    Timișoara, RO-300244

Other trials in Romania

About this study

Official title: Evaluation of Safety, Drug-Drug Interactions and Pharmacokinetic Profiles of Co-Administration of Escalating Doses of Extended Release and Standard Formulations of Betahistine as Monotherapy and as Adjunctive to Olanzapine in Healthy Subjects

The study aims to evaluate the safety and pharmacokinetics of extended release and standard formulations of betahistine when administered as monotherapy and as compared to their safety and pharmacokinetics when co-administered with olanzapine and to determine potential dose limiting toxicities and/or drug-drug interactions affecting the pharmacokinetics or safety of either medication, with particular emphasis on somnolence and weight gain secondary to olanzapine treatment

Conditions
Healthy
Being tested
Betahistine standard formulation, Betahistine Extended Release formulation, Placebo
Keywords
betahistine olanzapine weight sleepiness, olanzapine induced weight gain and sleepiness
Medical subject headings
Sleepiness

What participants receive

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

  • Betahistine standard formulationDrug

    betahistine 24 mg tablets

  • Betahistine Extended Release formulationDrug

    betahistine 32 mg tablets

  • PlaceboDrug

    matching placebo

Study groups in NCT01168336
Study groupRoleWhat they receive
betahistineExperimentalBetahistine 24 mg tablets
Receives: Drug: Betahistine standard formulation
betahistine XRExperimentalbetahistine 32 mg tablets
Receives: Drug: Betahistine Extended Release formulation
placeboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Evaluation of safety of escalating doses of extended release and standard formulations of betahistine, as monotherapy and as adjunctive to olanzapine

    The total expected duration of the study for each subject will be 7 weeks. Total exposure time to Betahistine alone will be 1 week and total exposure time to Betahistine plus Olanzapine will be 3 weeks.

    Measured: thisoutcome will be assssed 7 weeks after radomization.

  2. Evaluation of drug-drug interactions and pharmacokinetic profiles of escalating doses of extended release and standard formulations of betahistine, as adjunctive to olanzapine

    Measured: 4 weeks

  3. Evaluation of pharmacokinetic profiles of escalating doses of extended release and standard formulations of betahistine, as monotherapy and as adjunctive to olanzapine

    Measured: 4 weeks

Timeline

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

  1. First posted23 Jul 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionDec 2010
  4. Study completionDec 2010

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
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01168336
Sponsor's protocol ID
BET 216
Status last verified
Dec 2010
First submitted
20 Jul 2010
Last updated
30 Dec 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Betahistine standard formulation and Betahistine Extended Release formulation in people with Healthy, run by OBEcure Ltd. at 2 sites in Romania.

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 13 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 30 Dec 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Romania. 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?

Evaluation of safety of escalating doses of extended release and standard formulations of betahistine, as monotherapy and as adjunctive to olanzapine (time frame: thisoutcome will be assssed 7 weeks after radomization.). 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?
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 30 Dec 2010.

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