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Hepatitis CPhase 1DATE-3NCT02565862

A Drug-drug Interaction Study Between Daclatasvir and Metformin

A Phase 1 study testing Daclatasvir and Metformin in people with Hepatitis C and Diabetes Mellitus, run by Radboud University Medical Center at 1 site in Netherlands.

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

This study aims to provide clinical information on a potential drug-drug interaction between daclatasvir and metformin. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis C, Diabetes Mellitus, Insulin Resistance
What is being tested?
Daclatasvir and Metformin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteNetherlands
Study dates
Jan 2016to Apr 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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject is at least 18 and not older than 55 years at screening.
  • Subject does not smoke more than 10 cigarettes, 2 cigars, or 2 pipes per day for at least 3 months prior to Day 1.
  • Subject has a Quetelet Index (Body Mass Index) of 18 to 35 kg/m2, extremes included.
  • Subject is able and willing to sign the Informed Consent Form prior to screening evaluations.
  • Subject is in good age-appropriate health condition as established by medical history, physical examination, and electrocardiography, results of biochemistry, haematology and urinalysis testing within 4 weeks prior to Day 1. Results of biochemistry, haematology and urinalysis testing should be within the laboratory's reference ranges (see Appendix A). If laboratory results are not within the reference ranges, the subject is included on condition that the Investigator judges that the deviations are not clinically relevant. This should be clearly recorded.
  • Subject has a normal blood pressure and pulse rate, according to the Investigator's judgement.

Who cannot join

  • Creatinine clearance below 60mililiter/minute (ml/min).
  • Documented history of sensitivity/idiosyncrasy to medicinal products or excipients.
  • Positive HIV test.
  • Positive hepatitis B or C test.
  • Pregnant female (as confirmed by an Human chorionic gonadotropin (hCG) test performed less than 4 weeks before day 1) or breast-feeding female. Female subjects of childbearing potential without adequate contraception, e.g. hysterectomy, bilateral tubal ligation, (non-hormonal) intrauterine device, total abstinence, double barrier methods, or two years post-menopausal. They must agree to take precautions in order to prevent a pregnancy throughout the entire conduct of the study.
  • Therapy with any drug (for two weeks preceding Day 1), except for acetaminophen (max 2 gram/day).
Show all 13Show fewer
  • Relevant history or presence of pulmonary disorders (especially COPD), cardiovascular disorders, neurological disorders (especially seizures and migraine), psychiatric disorders, gastro-intestinal disorders, renal and hepatic disorders (increased alanine aminotransferase (ALAT)/ASAT), hormonal disorders (especially diabetes mellitus), coagulation disorders.
  • Relevant history or current condition that might interfere with drug absorption, distribution, metabolism or excretion.
  • History of or current abuse of drugs, alcohol or solvents.
  • Inability to understand the nature and extent of the study and the procedures required.
  • Participation in a drug study within 60 days prior to Day 1.
  • Donation of blood within 60 days prior to Day 1.
  • Febrile illness within 3 days before Day 1.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • CRCN, Radboud University Medical Center

    Nijmegen

Other trials in Netherlands

About this study

Official title: A Drug-drug Interaction Study Between the Novel Anti-hepatitis c Virus (HCV) Agent Daclatasvir and The Antidiabetic Agent Metformin in Healthy Volunteers

This study aims to provide clinical information on a potential drug-drug interaction between daclatasvir and metformin.

Read the detailed description

Daclatasvir is a recently approved anti-HCV agent that is a cytochrome P450 3a (CYP3A) substrate but does not affect CYP3A itself. It is also a moderate inhibitor of various membrane transporters such as organic anion-transporting polypeptide 1B1 (OATP1B1) , p-glycoprotein (P-gP), and organic cation transporter (OCT) 1 and 2.

Metformin is used to treat diabetes mellitus. It is an OCT-2 and OCT-1 substrate and when combined with daclatasvir increased levels of metformin may occur, with risk on hypoglycaemic episodes. The Summary of Product Characteristics (SmPC) of daclatasvir currently does not mention this potential drug-drug interaction.

HCV is associated with insulin resistance (IR) which may develop to diabetes mellitus (DM). The prevalence of IR in HCV infected patients is estimated varying from 30% to 70%. Several studies showed that IR has a negative impact on the achievement of an undetectable HCV viral load after completing 12 weeks of treatment (Sustained Virologic Response (SVR)).

This study aims to provide clinical information on a potential drug-drug interaction between daclatasvir and metformin.

Being tested
Daclatasvir, Metformin
Keywords
HCV, Diabetes Mellitus, Daclatasvir, Metformin, drug-drug interaction, pharmacokinetics
Medical subject headings
Hepatitis C, Diabetes Mellitus, Insulin Resistance

What participants receive

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

  • DaclatasvirDrug

    Also called Daklinza

  • MetforminDrug

Study groups in NCT02565862
Study groupRoleWhat they receive
Treatment AActive comparatorDay 1-2: 500mg twice daily (BID) metformin film-coated tablets Day 3-8: 1000mg BID metformin film-coated tablets
Receives: Drug: Metformin
Treatment BExperimentalDay 15-16: 500mg BID metformin film-coated tablets + 60mg once daily (QD) daclatasvir film-coated tablets Day 17-22: 1000mg BID metformin film-coated tablets + 60mg QD daclatasvir film-coated tablets
Receives: Drug: Daclatasvir; Drug: Metformin

What is being measured

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

  1. Area Under the Curve (AUC)

    Measured: up to 24 hours after administration for daclatasvir and up to 12 hours after administration for metformin

Secondary outcomes (1)
  1. adverse events

    adverse events will be collected up to 4 weeks in total (entire study)

    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 posted1 Oct 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionMar 2016
  4. Study completionApr 2016

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02565862
Sponsor's protocol ID
UMCN-AKF 14.11
Acronym
DATE-3
Status last verified
Dec 2020
First submitted
30 Sep 2015
Last updated
7 Dec 2020
Results posted
No
Data monitoring committee
No

Publications

  • Smolders EJ, Colbers A, de Kanter CTMM, Velthoven-Graafland K, Wolberink LT, van Ewijk-Beneken Kolmer N, Drenth JPH, Aarnoutse RE, Tack CJ, Burger DM. Metformin and daclatasvir: absence of a pharmacokinetic-pharmacodynamic drug interaction in healthy volunteers. Br J Clin Pharmacol. 2017 Oct;83(10):2225-2234. doi: 10.1111/bcp.13323. Epub 2017 Jun 6.

    PubMed 28474741

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Daclatasvir and Metformin in people with Hepatitis C and Diabetes Mellitus, run by Radboud University Medical Center at 1 site in Netherlands.

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 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 7 Dec 2020. 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 Netherlands. 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?

Area Under the Curve (AUC) (time frame: up to 24 hours after administration for daclatasvir and up to 12 hours after administration for metformin). 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 NCT02565862, which also lists 1 linked publication.

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 7 Dec 2020.

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