ClinicalTrials.gg
CompletedNCT03404297Updated Sep 28, 2023

Compression Therapy for Leg Ulcers and Kaposi Sarcoma in Western Kenya

An interventional study of Locally sourced compression therapy in Chronic Leg Ulcer, Kaposi Sarcoma and HIV/AIDS and Infections, sponsored by Indiana University. Completed at 2 sites in Kenya. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-28.

Sponsored by Indiana University · Not applicable, Interventional, and Treatment

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Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The efficacy of locally sourced compression therapy in the management of chronic leg ulcers and Kaposi Sarcoma in western Kenya will be studied in a rural setting

Read the detailed description

Compression therapy is a well-established cornerstone therapy and part of routine clinical care for chronic leg ulcers from venous disease and lymphedema, including Kaposi sarcoma (KS)-associated lymphedema. Chronic leg ulcers, from trauma or chronic venous disease, and lymphedema have a significant impact on quality of life, driven by pain, foul odor, and restricted mobility. The provision of compression therapy in resource-limited settings, as in western Kenya and other regions of East Africa, is a major challenge. In western Kenya, locally available elastic stockings are priced at 10-15 USD (1000-1500 kshs) per pair. Pre-packaged brand name kits are not locally available or affordable for patients, as imported kits costs 7-20 USD (700-2000 kshs) per package. However, materials used routinely in wound care, namely elastic crepe, gauze, and zinc oxide, are readily available and affordable for patients. Supplies required to dress one affected leg for a week cost 2 USD (200 kshs). The use of locally-sourced routine wound care supplies for compression therapy is poised to have significant impact on reducing morbidity, social stigma, and economic loss associated with chronic leg ulcers and Kaposi sarcoma-associated lymphedema. Demonstration of its feasibility and efficacy in treating chronic leg ulcers and Kaposi sarcoma-associated lymphedema in western Kenya could have far-reaching implications for the treatment of these prevalent conditions across East Africa and sub-Saharan Africa. This project will utilize a 1) retrospective study design to evaluate the efficacy of compression therapy for the treatment of chronic leg ulcer patients seen at Turbo Health Center, one of the Academic Model for Providing Access to Healthcare (AMPATH) sites and 2) randomized controlled trial to evaluate the efficacy of compression therapy in the management of Kaposi sarcoma leg lymphedema patients seen at AMPATH/MTRH oncology clinics. If the outcomes of this project support the use of locally-sourced compression therapy in the treatment of chronic leg ulcers and Kaposi sarcoma-associated lymphedema, future studies for chronic leg ulcers will focus on scaling up use of locally-sourced compression therapy at other AMPATH clinics and exploring feasibility of community-based care. Future studies for Kaposi sarcoma lymphedema will focus on exploring feasibility of community or home-based lymphedema care.

02

Conditions studied

  • Chronic Leg Ulcer
  • Kaposi Sarcoma
  • HIV/AIDS and Infections

Keywords

  • compression therapy
  • Kenya
  • Kaposi Sarcoma
  • Locally sourced
  • wrapping
  • chronic leg ulcers
03

In context

Sarcoma, Kaposi

161 studies on the registry are indexed under Sarcoma, Kaposi; 24 are open to participants now.

This study's enrollment of 30 is close to the median of 30 across 114 interventional studies indexed under Sarcoma, Kaposi.

Browse Sarcoma, Kaposi studies →

Lead sponsor

Indiana University is the lead sponsor of 988 studies on the registry; 200 are open to participants now.

Of its 148 completed or terminated interventional studies of FDA-regulated products, 118 (80%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Retrospective Chronic Leg Ulcer Arm Investigation

Inclusion Criteria:

  • Older than 18 years of age
  • Received paste bandage compression therapy as part of routine wound care
  • Presence of venous ulcer for more than 6 weeks. Venous ulcer defined as a wound of the lower extremity in an individual with adequate lower extremity arterial flow located in the gaiter region of the leg (between the knee and ankle) with clinical signs of venous disease (edema, varicose veins) (19) OR
  • Presence of trauma-related ulcer for more than 6 weeks

Exclusion Criteria:

  • Patients with peripheral arterial disease as documented via documented history or peripheral vascular physical examination. (20)
  • Patients diagnosed with diabetic foot ulcers
  • Patients diagnosed with ulcers from inflammatory conditions (pyoderma gangrenosum, vasculitis, rheumatoid arthritis, and other connective tissue diseases/ diseases)
  • Concomitant diagnosis of decompensated heart failure, acute phase dermatitis (at the time of the study), acute phase deep vein thrombosis

Prospective Kaposi Sarcoma Investigation

Inclusion Criteria:

  • Older than 18 years of age
  • Diagnosis of -proven Kaposi sarcoma with associated leg lymphedema
  • Leg lymphedema consistent with Campisi Clinical Stage 1B, 2, 3, 4 (Table 4). At these stages, lymphedema is clinically evident and not yet permanently fibrotic, sclerotic, or indurated with verrucous change.
  • positive
  • On highly active anti-retroviral therapy
  • About to initiate a course of chemotherapy
  • Willingness to participate for the entire study duration, ranging from at least 14 weeks and up to 24 weeks, depending on randomization.
  • Provision of written

Exclusion Criteria

  • HIV negative
  • Leg lymphedema consistent with Campisi Clinical Stage 1A or 5 (Table 4). At these stages, lymphatic dysfunction is not yet clinically evident (Stage 1A) or lymphedema has become permanently fibrotic, sclerotic, or indurated with verrucous change (Stage 5).
  • History of another cancer diagnosis
  • Concomitant peripheral arterial disease as documented via history or peripheral vascular physical examination
  • Concomitant diagnosis of decompensated heart failure, acute phase dermatitis (at the time of the study), rheumatoid arthritis, acute phase deep vein thrombosis
  • Diagnosis of medical conditions that may also lead to lower extremity lymphedema, including: congestive heart failure, filiariasis, previous vein stripping or peripheral vascular surgery
  • Current use of medications known to cause edema, (i.e. calcium channel blockers, systemic )
  • Pregnant
Terms in these criteria, in plain language(5)

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.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

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.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    Immediate Compression Therapy Arm

    Patients in this arm will receive a locally sourced version of compression therapy while concurrently receiving chemotherapy

    Other: Locally sourced compression therapy

  • Placebo comparator
    Delayed Compression Therapy Arm

    Patients in this arm will receive a locally sourced version of compression therapy after completing \~ 14 weeks of chemotherapy.

    Other: Locally sourced compression therapy

Interventions

  • OtherLocally sourced compression therapy

    The dressing is made up of a zinc oxide impregnated compression wrapping

06

What researchers measure

Primary outcomes

  1. Complete Resolution of ulcers (Chronic Leg Ulcer Evaluation)

    Proportion of completely healed ulcers at 12 weeks. The unit is number of patients with an ulcer, not number of ulcers.

    Time frame: 3 years

  2. Change in Lower Extremity Lymphedema Index (LELI) for KS

    The Lower Extremity Lymphedema Index (LELI) is calculated by taking the sum of the squares of the circumference in 5 areas of a lower extremity and dividing it by the BMI. The LEL indices are significantly correlated with clinical stages and can be used as a severity scale. The LELI will compared at numerous time points throughout the study with the change in week 0 and week 14 being compared between the two arms.

    Time frame: 3 years

Secondary outcomes

  1. Time elapsed between start of wound care and complete healing of wound (Chronic Leg Ulcer Evaluation)

    This will be assessed for the observational assessment of chronic leg ulcers

    Time frame: 3 years

  2. Pain and itch assessment using the Numerical Rating Scale (Chronic Leg Ulcer Evaluation)

    Changes in the Numerical Rating Scale will be Evaluated over the period of evaluation. This marker has been previously validated in the Kenyan setting we work in.

    Time frame: 3 years

  3. Ability to work (Chronic Leg Ulcer Evaluation)

    The time to improvement that facilitates work will be evaluated over the course of the observational assessment

    Time frame: 3 years

  4. Ability to perform household tasks (Chronic Leg Ulcer Evaluation)

    The time to improvement that facilitates completion of household duties will be evaluated over the course of the observational assessment

    Time frame: 3 years

  5. Lymphedema Quality-of-Life measure (LYMQOL) for Kaposi Sarcoma

    The Lymphedema Quality-of-Life measure (LYMQOL) has separate tools for assessing arm lymphedema and leg lymphedema. This will be compared across the two arms of the study

    Time frame: 3 years

  6. Change in EORTC in Kaposi Sarcoma

    The change in the EORTC QLQ C30 (overall health quality of life in cancer patients) will be used to compare changes from Week 0 to Week 14 between immediate intervention and delayed arm. The EORTC QLQ-C30 is a questionnaire developed by the European Organization for Research and Treatment of Cancer to assess the quality of life of cancer patients

    Time frame: 3 years

07

Study locations

2 sites
  • Chulaimbo District Hospital
    Chulaimbo, Nyanza, Kenya
  • Moi Teaching and Referral Hospital
    Eldoret, Uasin Gishu 30100, Kenya
08

References and documents

Publications

  • Chang AY, Karwa R, Odhiambo H, Were P, Fletcher SL, Tonui EC, Kohn MA, Lee J, Chang D, Lensing S, Namaemba DF, Busakhala N, Kiprono SK, Maurer T, Goodrich S, Pastakia SD. Compression Therapy for HIV-Associated Kaposi Sarcoma Leg Lymphedema: Results of the Kenyan Improvised Compression for Kaposi Sarcoma Randomized Controlled Trial. JCO Glob Oncol. 2022 Jan;8:e2100329. doi: 10.1200/GO.21.00329. PubMed 35025687 ↗
  • Chang AY, Karwa R, Busakhala N, Fletcher SL, Tonui EC, Wasike P, Kohn MA, Asirwa FC, Kiprono SK, Maurer T, Goodrich S, Pastakia SD. Randomized controlled trial to evaluate locally sourced two-component compression bandages for HIV-associated Kaposi sarcoma leg lymphedema in western Kenya: The Kenyan Improvised Compression for Kaposi Sarcoma (KICKS) study protocol. Contemp Clin Trials Commun. 2018 Oct 21;12:116-122. doi: 10.1016/j.conctc.2018.10.003. eCollection 2018 Dec. PubMed 30402565 ↗

Individual participant data

Plan to share: No — We don't intend to share this information unless there is a compelling, patient centered reason for sharing this information.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2018 to primary completion in Dec 2019, 21 months.

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

Registered
Jan 12, 2018
First posted
Jan 19, 2018
StartActual
Mar 1, 2018
Primary completionActual
Dec 31, 2019
CompletionActual
Dec 31, 2019
Last update
Sep 28, 2023
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 Sep 28, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03404297
Lead sponsor
Indiana University
Collaborators
University of California, San Francisco, Moi Teaching and Referral Hospital, Moi Univeristy, Purdue University, Indiana Clinical and Translational Sciences Institute
Responsible party
Sonak Pastakia (Professor of Pharmacy, Indiana University) — Principal investigator
First posted
Jan 19, 2018
Start date
Mar 1, 2018
Primary completion
Dec 31, 2019
Completion
Dec 31, 2019
Last update
Sep 28, 2023

Study contacts

Sonak D Pastakia, PharmD,PhD
principal investigator · Purdue University

Oversight

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

Not currently enrolling

This study is completed, as verified in Sep 2023. You cannot join it, but the record below documents what was studied.

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