AzTrials
AzTrials

HIV-1 InfectionPhase 2ANRS 160 RalFENCT02099474

Evaluation of Raltegravir During the Third Trimester of Pregnancy

A Phase 2 study testing Study of pharmacokinetic properties of raltegravir during the 3rd trimester of pregnancy in people with HIV-1 Infection and PREGNANCY, run by ANRS, Emerging Infectious Diseases at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to assess the evolution of raltegravir concentration in the mother (between the 3rd trimester of pregnancy and one month post-delivery) and her neonate, when this drug is used to prevent mother-to-child HIV-1 transmission as part of a combined antiretroviral regimen. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
HIV-1 Infection, PREGNANCY
What is being tested?
Study of pharmacokinetic properties of raltegravir during the 3rd trimester of pregnancy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
83 participants
Where
1 siteFrance
Study dates
30 Jun 2014to Apr 2017
Phase
Phase 2
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pregnant woman, between 30 and 37 weeks of amenorrhea
  • 18 years old and over
  • Infected by HIV-1
  • Receiving a therapeutic combination, stable for at least 15 days before inclusion, with raltegravir at the standard dose (400 mg twice daily) which the doctor plans to maintain till the end of pregnancy and at least one month after delivery
  • Informed consent signed by mother and investigator (at the latest day of pre-inclusion and before any examination conducted as part of research)
  • Affiliated person or beneficiary of a social security system (medical aid of state or AME is not a social security system)
  • Participant agreeing to be registered in the national file of the people who participate in biomedical researches

Who cannot join

  • Infected by HIV-2
  • Under 18 years old
  • Receiving therapeutic association with atazanavir (Reyataz®), fosamprenavir (Telzir®), or efavirenz ( contained in Sustiva® and Atripla®)
  • Currently using medication, drugs or alcohol which can interfere with the research: rifampicine, phénobarbital, phénytoïne, topical gastrointestinal, antiacid and adsorbents
  • Presenting a clinical situation or acute pathology incompatible with the realisation of a pharmacokinetic study.
  • Planned absence which could hinder research participation (travel abroad, moving, imminent transfer ...)
  • Participating in another research, except the French perinatal survey (ANRS CO1 EPF or ANRS CO11 observatory), including an exclusion period still in progress at the pre-inclusion
  • Person under guardianship, or deprived of freedom by a judicial or administrative decision

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Hôtel Dieu

    Paris, 75004

Other trials in France

About this study

Official title: Evaluation of the Pharmacokinetic Properties and the Tolerance of Raltegravir During the Third Trimester of Pregnancy

The purpose of this study is to assess the evolution of raltegravir concentration in the mother (between the 3rd trimester of pregnancy and one month post-delivery) and her neonate, when this drug is used to prevent mother-to-child HIV-1 transmission as part of a combined antiretroviral regimen.

Read the detailed description
  1. Objectives
  2. Principal objective
  • To study pharmacokinetic properties of raltegravir in pregnant women infected by HIV-1, during the third trimester of pregnancy (between 30 and 37 weeks of amenorrhea) and 1 month after childbirth (between W4 and W6 postpartum), as well as in their neonate.
  1. Secondary objectives
  • Estimate the frequency of women receiving raltegravir and having indetectable viral load at delivery (and those having a strictly indetectable viral load, with no signal under the threshold of the technique used).
  • Describe the tolerance to raltegravir in pregnant women during the third trimester and in her neonates
  1. Methodology
  • National multicenter pharmacokinetic study conducted among pregnant women infected by HIV-1 and exposed to raltegravir during pregnancy.
  1. Statistical method
  • Method of population pharmacokinetic with 5 samples: before the drug intake, 0.5, 3, 8 and 12 hours after the intake at each of the 2 visits (between 30 and 37 weeks of amenorrhea, and 4 to 6 weeks after delivery).
Being tested
Study of pharmacokinetic properties of raltegravir during the 3rd trimester of pregnancy
Keywords
HIV-1, HIV mother to child prevention, Raltegravir, Pharmacokinetic

What participants receive

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

  • Study of pharmacokinetic properties of raltegravir during the 3rd trimester of pregnancyOther

    Also called raltegravir (Isentress®)

    Introduction of a catheter for performing 5 blood samples in pregnant women infected by HIV-1, before the raltegravir intake, 0.5, 3, 8 and 12 hours after the intake at each of two visits (between 30 and 37 weeks of amenorrhea, and 4 to 6 weeks after delivery)

Study groups in NCT02099474
Study groupRoleWhat they receive
RaltegravirExperimentalAll women have been prescribed raltegravir before study participation.
Receives: Other: Study of pharmacokinetic properties of raltegravir during the 3rd trimester of pregnancy

What is being measured

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

  1. Comparison of the AUC and raltegravir trough concentration during and after pregnancy

    Measured: 5 samples: before the drug intake, 0.5, 3, 8 and 12 hours after the intake at each of the 2 visits (between 30 and 37 weeks of amenorrhea, and 4 to 6 weeks after delivery)

Secondary outcomes (7)
  1. Estimation of placental transfer of raltegravir

    Cmin, Cmax, AUC, t1/2 of raltegravir in newborns.

    Measured: Up to 72 hours after delivery

  2. Study of genetic polymorphism which could modify raltegravir concentrations

    Measured: Up to 72 hours after delivery

  3. Proportion of women having a viral load < 50 cp/mL at delivery

    Measured: Up to 72 hours after delivery

  4. Proportion of maternal-to-child HIV transmission

    Measured: Up to 72 hours after delivery

  5. Untimely stop of raltegravir for toxicity or intolerance

    Measured: Up to 72 hours after delivery

  6. Clinical and biological anomaly occurring during the third trimester of pregnancy and during the first 6 months of life of the neonate.

    Number of newborns with adverse events as a measure of safety and tolerability. Newborns will be followed up to 24 weeks of age.

    Measured: Month 6

  7. Estimation of neonatal elimination of raltegravir

    Cmin, Cmax, AUC, t1/2 of raltegravir in newborns.

    Measured: Up to 72 hours after delivery

Timeline

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

  1. First posted31 Mar 2014 (estimated)
  2. Study start30 Jun 2014
  3. Primary completionJan 2017
  4. Study completionApr 2017

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
83 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02099474
Sponsor's protocol ID
ANRS 160 RalFE
Other IDs
2013-004571-12
Acronym
ANRS 160 RalFE
Status last verified
Aug 2017
First submitted
19 Mar 2014
Last updated
22 Aug 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Zheng Y, Hirt D, Delmas S, Lui G, Benaboud S, Lechedanec J, Treluyer JM, Chenevier-Gobeaux C, Arezes E, Gelley A, Amri I, Urien S, Bouazza N, Foissac F, Warszawski J, Ghosn J. Effect of Pregnancy on Unbound Raltegravir Concentrations in the ANRS 160 RalFe Trial. Antimicrob Agents Chemother. 2020 Sep 21;64(10):e00759-20. doi: 10.1128/AAC.00759-20. Print 2020 Sep 21.

    PubMed 32661003

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Study of pharmacokinetic properties of raltegravir during the 3rd trimester of pregnancy in people with HIV-1 Infection and PREGNANCY, run by ANRS, Emerging Infectious Diseases at 1 site in France.

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 8 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 22 Aug 2017. 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 France. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Comparison of the AUC and raltegravir trough concentration during and after pregnancy (time frame: 5 samples: before the drug intake, 0.5, 3, 8 and 12 hours after the intake at each of the 2 visits (between 30 and 37 weeks of amenorrhea, and 4 to 6 weeks after delivery)). 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 NCT02099474, 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 22 Aug 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in