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AzTrials

HIV PreventionCHIPPERNCT05412433

Clinic-based HIV Identification and Prevention Project Using Electronic Resources

A study testing Patient Level and Multilevel in people with HIV Prevention and Primary Care, run by Johns Hopkins University at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Hybrid Type II effectiveness-implementation trial to investigate whether electronic medical and sexual history data collection with HIV risk categorization/scoring will increase pre-exposure prophylaxis (PrEP) uptake among cis-gender women attending routine well-woman gynecologic preventative visits. Read more about this study

Who is it for?
Ages 15 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
HIV Prevention, Primary Care, PrEP
What is being tested?
Patient Level and Multilevel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,170 participants
Where
1 siteUnited States
Study dates
3 Oct 2022to 31 Dec 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 15 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Patients of enrolled providers aged 15-65 years
  • Presenting for preventive care (i.e., well-woman exam, sexually transmitted infection testing, pre-conception counseling, or birth control).

Who cannot join

  • Pregnant and has established prenatal care, i.e., visit is for prenatal care
  • Non-English or non-Spanish speaking
  • Living with HIV
  • Unable to complete the eHxForm

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Health System

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Hybrid Type II effectiveness-implementation trial to investigate whether electronic medical and sexual history data collection with HIV risk categorization/scoring will increase pre-exposure prophylaxis (PrEP) uptake among cis-gender women attending routine well-woman gynecologic preventative visits.

Read the detailed description

Forty-two Obgyn providers will be randomized into 1 of three arms. Patients of enrolled providers who attend an ObGyn clinic for any preventative visit will complete an electronic history form (eHxForm) before clinic through a message sent through the patient portal (MyChart), email, or secure text messaging. The sexual history questions will be scored and categorized into 3 categories. Patients with a low score (0-3) will receive an electronic message offering a laboratory HIV test per USPSTF guidelines. If she accepts, then an automated Epic order will be placed for the provider to sign during the office visit.

Patients with a medium/high score (4-10) will be assigned a study arm based on their provider's group (arm 1: control, arm 2: patient will view score and a PrEP video, arm 3: procedures in arm 2 PLUS providers will receive an electronic health record alert that the patient may have HIV risk factors. This will occur automatically via programming integrated into the electronic health record. The primary outcome is PrEP uptake. The implementation strategy will be evaluated using the Reach, Effectiveness, Adoption, Implementation, and Maintenance (RE-AIM) framework.

Being tested
Patient Level, Multilevel, Control
Keywords
HIV prevention, PrEP, Cis-gender women

What participants receive

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

  • Patient LevelBehavioural

    Electronic data collection with scoring, patient awareness of HIV risk score, patient viewing of PrEP animations

  • MultilevelBehavioural

    Electronic data collection with scoring, patient awareness of HIV risk score, patient viewing of PrEP animations, provider electronic health records (EHR) alerts

  • ControlBehavioural

    Standard of care

Study groups in NCT05412433
Study groupRoleWhat they receive
Standard of CareActive comparatorParticipants in this arm will receive standard of care
Receives: Behavioral: Control
Patient Level + MultilevelExperimentalParticipants in the arm will receive the patient level and multi-level intervention
Receives: Behavioral: Patient Level; Behavioral: Multilevel
MultilevelExperimentalParticipants in this arm will receive the multi-level intervention
Receives: Behavioral: Multilevel

What is being measured

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

  1. Number of PrEP prescriptions written for each patient

    Number of PrEP prescriptions written for each patient up to 4 weeks after office visit.

    Measured: 4 weeks

Secondary outcomes (4)
  1. Cost-Effectiveness Analysis (Incremental cost-effectiveness ratios)

    Incremental cost-effectiveness ratios

    Measured: Approximately 5 years

  2. Cost-Effectiveness Analysis (Return on Investment)

    Return on investment (intervention benefits, avoided direct medical costs, and incremental implementation costs)

    Measured: Approximately 5 years

  3. Cost-Effectiveness Analysis (Total Budget)

    Total budget to finance each intervention strategy (intervention and implementation costs)

    Measured: Approximately 5 years

  4. Proportion of patients who complete the Electronic History Form (eHxForm)

    Adoption of Electronic History Form as assessed by the proportion of consecutive eligible patients in each clinic who completed the eHxForm.

    Measured: 6 months

Timeline

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

  1. First posted9 Jun 2022
  2. Study start3 Oct 2022
  3. Primary completion31 Jul 2027 (estimated)
  4. Study completion31 Dec 2027 (estimated)

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 N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
1,170 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05412433
Sponsor's protocol ID
IRB00331706
Other IDs
1R01MH132146
Acronym
CHIPPER
Status last verified
Jan 2026
First submitted
2 Jun 2022
Last updated
26 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Izadi LH, Mmeje O, Drabo EF, Perin J, Martin S, Coleman JS. An effectiveness-implementation trial protocol to evaluate PrEP initiation among U.S. cisgender women using eHealth tools vs. standard care. Front Reprod Health. 2023 Jun 8;5:1196392. doi: 10.3389/frph.2023.1196392. eCollection 2023.

    PubMed 37361343

Questions about this trial

What is this clinical trial studying?

A study testing Patient Level and Multilevel in people with HIV Prevention and Primary Care, run by Johns Hopkins 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 2 inclusion and 4 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: under way, not looking for participants, as of the sponsor's last update on 26 Jan 2026. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Number of PrEP prescriptions written for each patient (time frame: 4 weeks). 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 NCT05412433, 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 26 Jan 2026.

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