ClinicalTrials.gg
RecruitingNCT07181278OptiTri_MTUpdated Dec 2, 2025

Optimization of Cervical Cancer Screening Strategies Among Women Living With HIV: Effectiveness and Implementation of Decentralized Approach Using a Mobile Team With HPV Testing in the Western Region of Cameroon

An interventional study of Mobile unit with quasi point of care HPV testing and immediate triage + treatment and Centralized screening in Cervical Cancer Screening and HIV, sponsored by Institut de Recherche pour le Developpement. Recruiting at 6 sites in Cameroon. Open to female participants aged 25 Years to 49 Years. Per ClinicalTrials.gov, last updated 2025-12-02.

Sponsored by Institut de Recherche pour le Developpement · Not applicable, Interventional, and Screening

From the registry’s dates

  • Registered 4 months after the study started (first participant enrolled Apr 2025, registered Sep 2025).
  • Started Apr 2025; still recruiting 1 year 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
1,180
Allocation
Randomized
Ages
25 Years to 49 Years
Sex
Female
01

Study summary

Context. Cervical cancer (CC) is a leading cause of death among women living with HIV (WLHIV) in resource-limited settings. Yet, effective methods for screening and preventing CC are available. The recommanded approach for CC screening is based on multiple steps, including initial test to detect human papillomavirus (HPV) infection, visual inspection to identify women with HPV at risk for precancerous lesion and treatment when required.

Dropout may occur at these different steps, compromising the success of the CC elimination strategy. Performing all the screening and treatment sequences in a single visit has been recommanded based on the results of a large South African trial. Yet, in many contexts, including those with limited resources, the screening and treatment activities are performed in multiple visites for logistical reasons, resulting in many dropouts.

Different strategies for delivering screening with HPV testing for WLHIV are possible. A first approach ("centralized approach") consists of having well equipped reference centres with experienced health workers and referring women to these centers. An alternative consists of having a mobile unit who can bring equipment and health workers and perform the CC screening in the usual places of patient care ("decentralised" or mobile team approach). Each of these two approaches has advantages and limitations in terms of coverage, completeness, cost and quality of screening. It is necessary to evaluate them in real life to inform national decision-makers on the best strategy to use in their countries.

The OptiTri-MU study aims to evaluate and compare the effectiveness of these two strategies for delivering CC screening ("centralized" screening versus "decentralized" screening). It will also assess the implementation of each strategy and include three sub-studies designed to evaluate :

  • the performance of urinary HPV testing.
  • the performance of different methods to identify women requiring a treatment.
  • the risk of post-treatment cervical disease. Design This is a trial in which the intervention (mobile team) will be implemented gradually. All sites starts with the centralized screening strategy. At each period, a new site is ransomly selected and start the the decentralized screening strategy. There will be 6 periods of 10 weeks. The effectiveness of the intervention will be assessed by comparing the outcomes at each site before and after implementation and by comparing the sites with each other. The primary outcome for effectiveness is the screening completeness 120 days after enrollment.

The study will also assess the implementation of each screening strategy in terms of :

  • Success through the measure of fidelity, reach and completeness
  • Identification of adaptation, barriers and facilitating/leverage factors
  • Perception, feasibility and acceptability of the screening strategies (by patients and health care workers)

Other study objectives include :

  • To assess the performance of different methods to identify women requiring a treatment
  • To assess the performance of HPV testing on a urine sample compared with vaginal self-collected or cervical (clinician-collected) samples
  • To assess the efficacy of treatment in terms of post-treatment cervical lesions Study population. Participants will be WLHIV aged 25 to 49 and eligible for CC screening. Health care workers will also be invited to participate to the implementation research. The data collected will be quantitative and qualitative.
Read the detailed description

Context. Cervical cancer (CC) is a leading cause of death among women living with HIV (WLHIV) in resource-limited settings. Yet, effective methods for screening and preventing CC are available. The recommanded approach for CC screening is based on multiple steps, including initial test to detect human papillomavirus (HPV) infection, visual inspection to identify women with HPV at risk for precancerous lesion and treatment when required.

Dropout may occur at these different steps, compromising the success of the CC elimination strategy. Performing all the screening and treatment sequences in a single visit has been recommanded based on the results of a large South African trial. Yet, in many contexts, including those with limited resources, the screening and treatment activities are performed in multiple visites for logistical reasons, resulting in many dropouts.

Different strategies for delivering screening with HPV testing for WLHIV are possible. A first approach ("centralized approach") consists of having well equipped reference centres with experienced health workers and referring women to these centers. An alternative consists of having a mobile unit who can bring equipment and health workers and perform the CC screening in the usual places of patient care ("decentralised" or mobile team approach). Each of these two approaches has advantages and limitations in terms of coverage, completeness, cost and quality of screening. It is necessary to evaluate them in real life to inform national decision-makers on the best strategy to use in their countries.

The OptiTri-MU study aims to evaluate and compare the effectiveness of these two strategies for delivering CC screening ("centralized" screening versus "decentralized" screening). It will also assess the implementation of each strategy and include three sub-studies designed to evaluate :

  • the performance of urinary HPV testing.
  • the performance of different methods to identify women requiring a treatment.
  • the risk of post-treatment cervical disease. Design It is a stepped-wedge cluster randomized trial with primary HIV care unit as clusters and 6 periods of 10 weeks. All sites starts with the centralized screening strategy. At each period, a new site is randomized to the decentralized screening strategy. The primary outcome for effectiveness is the screening completeness 120 days after enrollment.

The study will also assess the implementation of each screening strategy in terms of :

  • Success through the measure of fidelity, reach and completeness
  • Identification of adaptation, barriers and facilitating/leverage factors
  • Perception, feasibility and acceptability of the screening strategies (by patients and health care workers)

Other study objectives include :

  • To assess the performance of different methods to identify women requiring a treatment
  • To assess the performance of HPV testing on a urine sample compared with vaginal self-collected or cervical (clinician-collected) samples
  • To assess the efficacy of treatment in terms of post-treatment cervical lesions Study population. Participants will be WLHIV aged 25 to 49 and eligible for CC screening. Health care workers will also be invited to participate to the implementation research. The data collected will be quantitative and qualitative.
02

Conditions studied

  • Cervical Cancer Screening
  • HIV

Keywords

  • cervical cancer
  • screening
  • HIV
  • implementation
  • resource-limited setting
  • HPV test
  • decentralization
  • thermal ablation
03

In context

Uterine Cervical Neoplasms

2,366 studies on the registry are indexed under Uterine Cervical Neoplasms; 677 are open to participants now.

This study's planned enrollment of 1,180 is above the median of 100 across 1,738 interventional studies indexed under Uterine Cervical Neoplasms.

Browse Uterine Cervical Neoplasms studies →

Lead sponsor

Institut de Recherche pour le Developpement is the lead sponsor of 49 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
25 Years to 49 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Women
  • infection
  • Age between 25 and 49 years old
  • Receiving or starting ARV treatment
  • Agreeing to participate in the study and having signed the consent

Exclusion criteria

Exclusion Criteria:

  • Current pregnancy
  • Hysterectomy
  • Treatment of cervical lesions within 12 months
  • Expected follow-up difficulties: planned absence that could interfere with the participation in the study (e.g., travel abroad, relocation, imminent transfer, etc.);
  • Any pathology or concomitant treatment which, in the opinion of the investigators, contraindicates participation or prevents satisfactory participation in the study

Deferred inclusion if

  • menstrual bleeding
  • Postpartum (\<12 weeks after delivery)
  • Clinical signs of cervical or pelvic infection
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
1,180 participants (estimated)

Study arms

  • Active comparator
    Centralized screening

    A self collected vaginal sample is collected onsite. All the other screening are performed in a reference centre.

    Other: Centralized screening

  • Experimental
    Decentralized arm (mobile team)

    A mobile team consisting of midwives and lab technician with a Genexpert platform visits the health centres and perform CC screening with HPV testing and treament when required.

    Other: Mobile unit with quasi point of care HPV testing and immediate triage + treatment

Interventions

  • OtherMobile unit with quasi point of care HPV testing and immediate triage + treatment

    A mobile team consisting of one or two midwives and a lab technician with a Genexpert platform visits the health centres on a regular basis. After informed consent is granted, participants perform a vaginal self-sample, which is immediately analyzed with the Genexpert plateform. Participants who test HPV positive are invited for immediate triage and treatment if required.

  • OtherCentralized screening

    Self-collected samples are sent to a reference laboratory for HPV testing. Results are communicated to the participants and HPV positive women are invited to go to the reference centre where triage and treatment (when required) are performed.

06

What researchers measure

Primary outcomes

  1. Screening completeness

    Proportion of HPV+ participants completing all screening steps within 60 days of inclusion.

    Time frame: 120 days post screening initiation

Secondary outcomes

  1. Screening completeness 2

    Proportion of HPV+ participants completing all screening steps within 60 days of inclusion.

    Time frame: 60 days post screening initiation

  2. Acceptability of the screening delivery strategy

    Questionnaire assessing the acceptability and using a 4 point Likert scale

    Time frame: Baseline (screening)

  3. Triage performance

    Sensitivity, specificity of the triage option to detect CIN2+ and CIN3+ lesion

    Time frame: Baseline (screening)

  4. Performance of urinary HPV test

    Concordance between HPV test results from urine samples and those from cervical specimen collected by the clinician

    Time frame: Baseline (screening)

  5. Post treatment cervical lesion

    Frequency of CIN2+ lesion 12 months after treatment and performance of the markers of cure (sensitivity and specificity)

    Time frame: 12 months post screening

07

Study locations

6 of 6 sites recruiting
  • Bafoussam Baptist Hospital
    Bafoussam, Cameroon
    Recruiting
    • Director · Contact
  • Bingo Hospital
    Bafoussam, Cameroon
    Recruiting
    • Director · Contact
  • Centre Médical Spécialisé ACHA
    Bafoussam, Cameroon
    Recruiting
    • Director · Contact
  • Hôpital Régional Annexe
    Bafoussam, Cameroon
    Recruiting
    • Director · Contact
  • Bandjoun District Hospital
    Bandjoun, Cameroon
    Recruiting
    • Director · Contact
  • Foumbot District Hospital
    Foumbot, Cameroon
    Recruiting
    • Director · Contact
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2025 (actual). Primary completion is estimated for Jul 2027, 26 months after the start.

Of 445 non-industry interventional studies with no phase under Uterine Cervical Neoplasms, half reached primary completion within 32 months of starting (the median), counting those still running; a quarter within 14 and three quarters within 71. This study's planned 26 months is below that.

Counting every sponsor, half of 461 studies reached it within 33 months; a quarter within 15 and three quarters within 71.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 12, 2025
First posted
Sep 18, 2025
StartActual
Apr 28, 2025
Primary completionEst.
Jul 1, 2027
CompletionEst.
Aug 1, 2028
Last update
Dec 2, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 2, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07181278
Lead sponsor
Institut de Recherche pour le Developpement
Collaborators
International Agency for Research on Cancer, Institut National de la Santé Et de la Recherche Médicale, France, Centre Pasteur du Cameroun, Ecole Polytechnique Fédérale de Lausanne, Queen Mary University of London, Programme PACCI, Abidjan, Côte d'Ivoire, RSD Institute, Cameroon, Centre Hospitalier Simone VEIL de BEAUVAIS
Responsible party
Sponsor
First posted
Sep 18, 2025
Start date
Apr 28, 2025
Primary completion
Jul 1, 2027 (estimated)
Completion
Aug 1, 2028 (estimated)
Last update
Dec 2, 2025

Study contacts

Andre-Pascal Goura, MD
Contact
cdpoptitri@gmail.com
+227679336464
Pierre Debeaudrap, MD, PhD
study director · Institut de Recherche pour le Développement (IRD)
Joëlle Sobngwi, MD, PhD
principal investigator · RSD Institute

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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