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HIV InfectionsPhase 1PEP2NCT03472963

Body Compartment Pharmacokinetics of Anti- Retroviral Agents That May be Used for Future HIV Post- Exposure Prophylaxis.

A Phase 1 study testing Single dose of Genvoya® and a single 800 mg dose of Darunavir® in people with HIV Infections, run by Emory University at 1 site in United States.

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 is being conducted to determine if the uptake of anti-HIV medications called Genvoya® and darunavir is different at several body sites, including mucosal tissues. Read more about this study

Who is it for?
Ages 18 to 49 years, men only
Conditions the study is for
HIV Infections
What is being tested?
Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
1 siteUnited States
Study dates
27 Apr 2018to 29 Mar 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 49 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • HIV-negative man who reports receptive anal sex with another man in the last 6 months
  • Aged 18-49 years
  • Not currently taking PrEP and no plans to initiate during study
  • Not currently taking PEP
  • Able to provide informed consent in English
  • No plans for relocation in the next 3 months
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  • Willing to undergo peripheral blood, penile swabs, urine, and rectal biopsy sampling
  • Willing to use study products as directed
  • Willing to abstain from receptive anal intercourse 3 days prior to starting study product and for the duration of the study and for 7 days after any rectal biopsy procedure.

Who cannot join

  • History of inflammatory bowel disease or other inflammatory, infiltrative, infectious or vascular condition involving the lower gastrointestinal tract that, in the judgment of the investigators, may be worsened by study procedures or may significantly distort the anatomy of the distal large bowel
  • Significant laboratory abnormalities at baseline visit, including but not limited to:
  • Hgb ≤ 10 g/dL
  • PTT > 1.5x ULN or INR > 1.5x ULN
  • Platelet count <100,000
  • Creatinine clearance <60
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  • Any known medical condition that, in the judgment of the investigators, increases the risk of local or systemic complications of endoscopic procedures or pelvic examination, including but not limited to:
  • Uncontrolled or severe cardiac arrhythmia
  • Recent major abdominal, cardiothoracic, or neurological surgery
  • History of uncontrolled bleeding diathesis
  • History of colonic, rectal, or vaginal perforation, fistula, or malignancy
  • History or evidence on clinical examination of ulcerative, suppurative, or proliferative lesions of the anorectal mucosa, or untreated sexually transmitted disease with mucosal involvement
  • Continued need for, or use during the 14 days prior to enrollment, of the following medications:
  • Aspirin or more than 4 doses of NSAIDs
  • Warfarin, heparin (low-molecular weight or unfractionated), platelet aggregation inhibitors, or fibrinolytic agents
  • Any form of rectally administered agent besides lubricants or douching used for sexual intercourse
  • Continued need for, or use during the 90 days prior to enrollment, of the following medications:
  • Systemic immunomodulatory agents
  • Supraphysiologic doses of steroids
  • Experimental medications, vaccines, or biologicals
  • Intent to use HIV antiretroviral pre/post-exposure prophylaxis (PrEP or PEP) during the study, outside of the study procedures
  • Symptoms of an untreated rectal sexually transmitted infection (e.g. rectal pain, discharge, bleeding, etc.)
  • Current use of hormonal therapy
  • Any other clinical condition or prior therapy that, in the opinion of the investigator, would make the patient unsuitable for the study or unable to comply with the study requirements.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Emory University

    Atlanta, Georgia, 30322

Other trials in United States

About this study

Official title: Body Compartment Pharmacokinetics of Anti-retroviral Agents That May be Used for Future HIV Post-exposure Prophylaxis Regimens.

This study is being conducted to determine if the uptake of anti-HIV medications called Genvoya® and darunavir is different at several body sites, including mucosal tissues.

Read the detailed description

Men who have sex with men (MSM) continue to be disproportionately affected by HIV. The majority of MSM acquire HIV after exposure to the rectal mucosa through unprotected receptive anal intercourse. Post-exposure-prophylaxis (PEP) is an intervention that is used to prevent HIV infection soon (72 hours) after a potential exposure. HIV-negative people with a possible exposure to HIV are instructed to take 28 days of a combination anti-HIV medication regimen, Truvada® + Raltegravir. This study is being conducted to determine if the uptake of other anti-HIV medications called Genvoya® and darunavir is different at several body sites, including mucosal tissues. These other medications might be considered for PEP regimens in the future.

Conditions
HIV Infections
Being tested
Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Keywords
Post-Exposure Prophylaxis, Anti-Retroviral, Pharmacokinetics
Medical subject headings
HIV Infections

What participants receive

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

  • Single dose of Genvoya® and a single 800 mg dose of Darunavir®Drug

    Men will be instructed to take Single dose of Genvoya® and a single 800 mg dose of Darunavir® per oral

Study groups in NCT03472963
Study groupRoleWhat they receive
Pre- drugNo interventionParticipants will not receive any drug. They will be asked to return 1-6 weeks after the screening visit for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, rectal swabs, urine sample, and rectal biopsy via rigid sigmoidoscopy.
Group A.1ExperimentalMen will be dosed with Genvoya and Darunavir® on site (time of dose will be recorded) and asked to return in 2 hours, 24 hours (+/- 1 hour), and 72 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 2 hours after dosing.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Group A.2ExperimentalMen will be dosed with Genvoya and Darunavir® on site (time of dose will be recorded) and asked to return in 2 hours, 24 hours (+/- 1 hour), and 72 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 24 hours after dosing.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Group A.3ExperimentalMen will be dosed with Genvoya and Darunavir® on site (time of dose will be recorded) and asked to return in 2 hours, 24 hours (+/- 1 hour), and 72 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 72 hours after dosing.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Group B.1ExperimentalMen will be dosed with Genvoya and Darunavir® on site (time of dose will be recorded) and asked to return in 4 hours, 48 hours (+/- 1 hour), and 96 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 4 hours after dosing.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Group B.2ExperimentalMen will be dosed with Genvoya and Darunavir® on site (time of dose will be recorded) and asked to return in 4 hours, 48 hours (+/- 1 hour), and 96 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 48 hours after dosing.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Group B.3ExperimentalMen will be dosed with Genvoya and Darunavir® on site (time of dose will be recorded) and asked to return in 4 hours, 48 hours (+/- 1 hour), and 96 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 96 hours after dosing.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®
Group CExperimentalParticipants will be given a one- day supply of with Genvoya and Darunavir®. Participants return 8 hours (+/- 30min window), 24 hours (+/- 1 hr), and 48 hours (+/- 1 hour) after taking dose for study procedures (blood collection, oral cheek swab, penile swabs, urethral swab, and a urine sample). Participant will undergo rectal swabs and rectal biopsy via rigid sigmoidoscopy in 8 hours after taking the medication.
Receives: Drug: Single dose of Genvoya® and a single 800 mg dose of Darunavir®

What is being measured

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

  1. Median Genvoya plasma concentration

    Approximately 24 mL of blood will be drawn to obtain Genvoya plasma concentration (median + range; ng/mL)

    Measured: 2 to up to 96 hours after time of dose

  2. Median Darunavir plasma concentration

    Approximately 24 mL of blood will be drawn to obtain Darunavir plasma concentration (median + range; ng/mL)

    Measured: 2 to up to 96 hours after time of dose

  3. Median Genvoya rectal tissue distribution

    Rectal biopsy via rigid sigmoidoscopy will be performed to obtain Genvoya rectal tissue distribution (median + range; ng/mg of tissue).

    Measured: 2 to up to 96 hours after time of dose

  4. Median Darunavir rectal tissue distribution

    Rectal biopsy via rigid sigmoidoscopy will be performed to obtain Darunavir rectal tissue distribution (median + range; ng/mg of tissue).

    Measured: 2 to up to 96 hours after time of dose

Secondary outcomes (4)
  1. Median Genvoya rectal secretion concentration

    Rectal swabs for Genvoya rectal secretion concentration (median + range; ng/swab)

    Measured: 2 to up to 96 hours after time of dose

  2. Median Darunavir rectal secretion concentration

    Rectal swabs for Darunavir rectal secretion concentration (median + range; ng/swab)

    Measured: 2 to up to 96 hours after time of dose

  3. Median Genvoya urethral secretion concentration

    Urethral swab for Genvoya urethral secretion concentration (median + range; ng/swab)

    Measured: 2 to up to 96 hours after time of dose

  4. Median Darunavir urethral secretion concentration

    Urethral swab for Darunavir urethral secretion concentration (median + range; ng/swab)

    Measured: 2 to up to 96 hours after time of dose

Timeline

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

  1. First posted21 Mar 2018
  2. Study start27 Apr 2018
  3. Primary completion29 Mar 2019
  4. Study completion29 Mar 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
Prevention
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03472963
Sponsor's protocol ID
IRB00101179
Acronym
PEP2
Status last verified
Aug 2020
First submitted
15 Mar 2018
Last updated
28 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Single dose of Genvoya® and a single 800 mg dose of Darunavir® in people with HIV Infections, run by Emory University at 1 site in United States.

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 9 inclusion and 24 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 28 Aug 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 United States. 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?

Median Genvoya plasma concentration (time frame: 2 to up to 96 hours after time of dose). The study lists 4 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 28 Aug 2020.

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