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AzTrials

HIV-1-infectionPhase 1NCT03709355

Pharmacokinetics Study to Evaluate Drug-Drug Interactions and Safety of Elpida® in Co-Administration With Other Drugs

A Phase 1 study testing Elpida®, Rifampin and Rifabutin in people with HIV-1-infection, run by Viriom at 1 site in Russia.

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 assesses PK and safety of other drugs, such as some antibiotics, proton pump inhibitors, statins, and combined oral contraceptives when co-administered with Elpida® Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
HIV-1-infection
What is being tested?
Elpida®, Rifampin and Rifabutin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
1 siteRussia
Study dates
14 Nov 2018to 6 Sep 2019
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 must meet the following criteria to be enrolled in the study:
  • Non-smoking men and women between the ages of 18 and 45 years (inclusive) (only women in Group 7);
  • Verified "healthy" diagnosis according to standard clinical, laboratory and instrumental examination methods;
  • Body Mass Index ranges between 18.5 kg/m2 and 30.0 kg/m2 and a body weight NLT 50 kg;
  • Negative alcohol and drug tests;
  • Consent to use two adequate and reliable methods of contraception throughout the study and up to 3 months after its completion: a condom with spermicide (foam, gel, cream, suppositories), or a diaphragm with spermicide, or a condom and diaphragm, or a condom and an intrauterine device;
  • Signed Patient Information Sheet and form of Informed Consent to participate in the study.

Who cannot join

  • A subject will be considered not eligible to participate in the study if one or more of the following criteria is met:
  • Chronic diseases of cardiovascular, bronchopulmonary, neuroendocrine, musculoskeletal system, as well as diseases of the gastrointestinal tract, liver, kidneys, blood;
  • Variables of standard laboratory and instrumental parameters are beyond the normal limits (taking into account the acceptable limits of laboratory parameters;
  • Surgical interventions on the gastrointestinal tract in medical history (except appendectomy);
  • Systolic pressure below 90 mm Mercury or above 130 mm Mercury, diastolic pressure below 60 mm Mercury or above 85 mm Mercury, heart rate less than 60 BPM or more than 90 BPM at screening;
  • Regular intake of drugs less than 2 weeks prior to screening (including herbal preparations and dietary supplements); intake of drugs that have a pronounced effect on hemodynamics, hepatic function, etc. (for example, barbiturates, omeprazole, cimetidine, etc.) less than 30 days prior to screening;
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  • Presence of antibodies to HIV and hepatitis C virus, presence of hepatitis В surface antigen, a positive syphilis test;
  • An unstable sleep structure (e.g., night work, sleep disorders, insomnia, recent return from another time zone, etc.), extreme physical activity (e.g. weight lifting), a special diet (e.g. vegetarian, vegan);
  • Signs of alcohol (intake of more than 10 units of alcohol per week) or drug addiction; alcohol or drugs consumption within 4 days prior to screening; cigarettes smoking 3 months prior to screening; positive drug and/or alcohol test;
  • Drug allergies in medical history (including drug intolerance, including hypersensitivity to any components of study drugs) as well as food allergy;
  • Lactase deficiency, lactose intolerance, glucose-galactose malabsorption;
  • Individual intolerance to any components of study drugs;
  • Blood/plasma donation (450 ml of blood or plasma and more) less than 2 months prior to screening;
  • Treatment with a study drug in framework of other clinical trials within 1 month prior to screening (including follow-up visits);
  • Acute infectious diseases less than 4 weeks prior to screening;
  • Inhibitors or inducers of CYP3A4/5, drugs that cause QT prolongation within 30 days prior to StD administration;
  • For women - positive result of pregnancy test or breastfeeding; Inability to read or write; unwillingness to understand and adhere to the study protocol procedures; non-compliance with the drugs intake regimen or execution of procedures, which as the Investigator believes may affect the study results or subject's safety and prevent the subject from further participation in the study; any other associated medical or serious psychological conditions making the subject not eligible to participate in the clinical study, restricting legality of obtaining the Informed Consent or affecting the subject's ability to participate in the study.

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Central Clinical City Hospital

    Reutov, Moscow Oblast, 143964

Other trials in Russia

About this study

Official title: Open-Label Pharmacokinetics Study to Evaluate Drug-Drug Interactions and Safety of ELPIDA® in Co-Administration With Other Drugs in Healthy Volunteers

The study assesses PK and safety of other drugs, such as some antibiotics, proton pump inhibitors, statins, and combined oral contraceptives when co-administered with Elpida®

Read the detailed description

This study evaluates the drug-drug interaction of Elpida® and other drugs (Rifampin, Rifabutin, Clarithromycin, Omeprazole, Atorvastatin and combinations of Levonorgestrel and Ethinylestradiol) according to changes in the PK parameters of the study substances in their single co-administration in healthy subjects

Conditions
HIV-1-infection
Being tested
Elpida®, Rifampin, Rifabutin, Clarithromycin, Omeprazole
Keywords
HIV-1

What participants receive

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

  • Elpida®Drug

    Also called elsulfavirine, VM1500, VM-1500

    Elpida® capsules, 20mg

  • RifampinDrug

    Rifampin capsules, 150mg

  • RifabutinDrug

    Rifabutin capsules, 150mg

  • ClarithromycinDrug

    Clarithromycin Film-coated tablets, 250mg

  • OmeprazoleDrug

    Omeprazole Film-coated tablets 20mg

  • AtorvastatinDrug

    Atorvastatin Film-coated tablets, 80mg

  • Levonorgestrel+EthinylestradiolDrug

    Levonorgestrel 150 μg + Ethinylestradiol 30 μg, Film-coated tablets

Study groups in NCT03709355
Study groupRoleWhat they receive
Elpida® single doseActive comparatorSingle dose of Elpida® (capsule 20 mg)
Receives: Drug: Elpida®
Rifampin & Elpida®ExperimentalSingle dose of Rifampin (capsule 150 mg), Rifampin + Elpida® 20mg single dose
Receives: Drug: Elpida®; Drug: Rifampin
Rifabutin & Elpida®ExperimentalSingle dose of Rifabutin capsule 150 mg, Rifabutin + Elpida® 20mg single dose
Receives: Drug: Elpida®; Drug: Rifabutin
Clarithromycin & Elpida®ExperimentalSingle dose of Clarithromycin capsule 250 mg, Clarithromycin + Elpida® 20mg single dose
Receives: Drug: Elpida®; Drug: Clarithromycin
Omeprazole & Elpida®ExperimentalSingle dose of Omeprazole capsule 20 mg, Omeprazole + Elpida® 20mg single dose
Receives: Drug: Elpida®; Drug: Omeprazole
Atorvastatin & Elpida®ExperimentalSingle dose of Atorvastatin tablet 80 mg, Atorvastatin + Elpida® 20mg single dose
Receives: Drug: Elpida®; Drug: Atorvastatin
Levonorgestrel+Ethinylestradiol & Elpida®ExperimentalSingle dose of Levonorgestrel 150 µg + Ethinylestradiol 150 µg tablet, Levonorgestrel + Ethinylestradiol + Elpida® 20mg single dose
Receives: Drug: Elpida®; Drug: Levonorgestrel+Ethinylestradiol
Elpida® multiple doseActive comparatorElpida® QD dosing for 14 days
Receives: Drug: Elpida®

What is being measured

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

  1. Plasma concentration of elsulfavirine

    Measured: 42 days

  2. Plasma concentration of VM1500A

    Measured: 42 days

  3. Plasma concentration of rifampicin

    Measured: 42 days

  4. Plasma concentration of rifabutin

    Measured: 49 days

  5. Plasma concentration of clarithromycin

    Measured: 42 days

  6. Plasma concentration of atorvastatin

    Measured: 42 days

  7. Plasma concentration of levonorgestrel

    Measured: 42 days

  8. Plasma concentration of ethinylestradiol

    Measured: 42 days

Secondary outcomes (1)
  1. The incidence of AEs and SAEs

    Measured: 49 days

Timeline

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

  1. First posted17 Oct 2018
  2. Study start14 Nov 2018
  3. Primary completion6 Sep 2019
  4. Study completion6 Sep 2019

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
Factorial
Masking
None (open label)
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03709355
Sponsor's protocol ID
HIV-VM1500-08
Status last verified
Jan 2022
First submitted
11 Oct 2018
Last updated
26 Jan 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Elpida®, Rifampin and Rifabutin in people with HIV-1-infection, run by Viriom at 1 site in Russia.

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 7 inclusion and 17 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 26 Jan 2022. 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 Russia. 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?

Plasma concentration of elsulfavirine (time frame: 42 days). The study lists 8 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 26 Jan 2022.

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