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Integrated CareSHARP-TZNCT06915844

Integrated HPV Vaccination and Adolescent Health in Tanzania

A study testing SHARP Tanzania in people with Integrated Care and Adolescent, run by Jhpiego at 1 site in Tanzania.

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

Background: Cervical cancer is a serious global public health problem, particularly in sub-Saharan Africa, where it is the leading cause of cancer in women, with around 70,722 new cases each year. Read more about this study

Who is it for?
Ages 9 years and olderHealthy volunteers can take part
Conditions the study is for
Integrated Care, Adolescent, HPV
What is being tested?
SHARP Tanzania
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3,000 participants
Where
1 siteTanzania
Study dates
22 May 2025to Dec 2025
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 9 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Adolescents: Age: 9 to 15; Residence in the study regions; Parental or guardian permission is required; Provides assent and agrees to participate in the study.
  • Parents/caregivers: Be the parent or legal guardian of an adolescent aged 9 to 15 years; Residence in the study regions; Provides informed consent and agrees to participate in the study.

Who cannot join

  • People who have time constraints; participants who have medical conditions that make them unable to participate; those residing outside study health regions; those who do not provide consent/assent to participate.

Trial locations and contacts

1 site in 1 country.

Tanzania1 site
  • Muhimbili University of Health and Allied Sciences (MUHAS)

    Dar es Salaam

Other trials in Tanzania

About this study

Official title: Strengthening HPV Vaccination and Adolescent Health Research Program (SHARP) in Tanzania

Background: Cervical cancer is a serious global public health problem, particularly in sub-Saharan Africa, where it is the leading cause of cancer in women, with around 70,722 new cases each year. Vaccination against human papillomavirus (HPV) prevents cervical cancer and is usually given to children around 9 to 15 years of age. HPV vaccination has been incorporated into many countries' Expanded Programs on Immunization, but often faces optimization and uptake challenges. SHARP is an implementation research initiative in Tanzania, Nigeria, and Côte d'Ivoire that is looking at the potential of combining HPV vaccination with with adolescent primary care/preventive health services - how this might work and its effect on the uptake of the HPV vaccine and other services.

Objective: To describe the feasibility, acceptability, effectiveness and sustainability of a locally-designed integrated adolescent health service package, including HPV vaccination in Tanzania. Specifically, this study aims to adapt an existing school based primary health care approaches, making service delivery not only more convenient but also more effective in addressing the specific needs of adolescents- focusing on out of school adolescents - in communities, and health facilities.

Methods: This is a quasi-experimental research study using a post intervention comparison approach to assess differences between an intervention group and a comparison group over time. It will use mixed methods drawing on quantitative surveys, qualitative interviews, service time motion assessment, and administrative data. The study will be conducted in two regions, each with an intervention and comparison district. The adapted adolescent integrated health intervention will be implemented in the intervention districts with routine service provision in comparison areas. Monthly administrative service coverage data and endline surveys will be conducted in up to 2880 households with 1400 parents/caregivers and 1600 adolescents will assess effectiveness by looking at changes in service uptake and coverage, as well in knowledge, attitudes, and practices towards HPV vaccination and integrated services. At endline, up to 68 in-depth interviews will be conducted with program managers, health officials, service providers, school authorities, community influencers and leaders, and adolescents and parents/caregivers will assess feasibility, acceptability and sustainability.

Being tested
SHARP Tanzania

What participants receive

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

  • SHARP TanzaniaBehavioural

    Building on existing adolescent health services, including HPV+, this intervention adds desired services for adolescent health education, screening, counseling, and referrals. In addition, this intervention has strategic community engagement to identify out of school girls with limited access to existing integrated health services available in schools, community sensitization activities, and training for healthcare workers.

Study groups in NCT06915844
Study groupRoleWhat they receive
InterventionExperimentalThe intervention arm will receive an adapted integrated adolescent health service package including HPV vaccination for 9-14 years, vision screening, nutritional services, comprehensive age-appropriate health education, appropriate screenings and referrals.
Receives: Behavioral: SHARP Tanzania
ComparisonNo interventionThe comparison arm will receive routine adolescent health services including existing school-based integrated packages.

What is being measured

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

  1. Number/proportion of adolescent girls vaccinated for HPV

    This is an effectiveness measure that captures the HPV coverage among adolescent girls residing in the study areas.

    Measured: Baseline (before intervention start) and at endline (after ~6 months intervention); monthly (program data)

  2. Number/proportion of adolescent girls intending to get HPV vaccine

    This measure, captured through the survey, aggregates those who have received HPV vaccination in the past 6 months as well as those who express an intention to get vaccinated in the next 6 months.

    Measured: Endline (after ~6 months intervention)

Secondary outcomes (2)
  1. Number/proportion of participants with HPV knowledge

    This measure will be captured through a survey by several knowledge related items, including a standardized composite measure.

    Measured: Endline (after ~6 months intervention)

  2. Number/proportion of participants with positive attitudes towards integrated services

    This outcome reflects several indicators related to attitudes related to accessing integrated adolescent health services, including HPV vaccination

    Measured: Endline (after ~6 months intervention)

Timeline

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

  1. First posted8 Apr 2025
  2. Study start22 May 2025
  3. Primary completionNov 2025 (estimated)
  4. Study completionDec 2025 (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
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
3,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06915844
Sponsor's protocol ID
30505
Acronym
SHARP-TZ
Status last verified
Aug 2025
First submitted
31 Mar 2025
Last updated
13 Aug 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing SHARP Tanzania in people with Integrated Care and Adolescent, run by Jhpiego at 1 site in Tanzania.

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 1 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 13 Aug 2025. 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 Tanzania. 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/proportion of adolescent girls vaccinated for HPV (time frame: Baseline (before intervention start) and at endline (after ~6 months intervention); monthly (program data)). The study lists 2 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 13 Aug 2025; AzTrials last refreshed its copy on 8 Nov 2026.

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