NCT01629771

Brief Summary

According to the World Health Organization, lymphatic filariasis, a mosquito-borne parasitic disease, is the second leading cause of disability worldwide. Across 81 countries, approximately 120 million people are infected with the disease, and of those infected, an estimated 40% reside in India alone. The most disfiguring symptoms of lymphatic filariasis, elephantiasis and lymphedema, cause long-term suffering in patients who are then often embarrassed or even rejected from their communities. Because of the disease's debilitating physical and social effects on patients, this study will explore the intersection of disability and health-related quality of life (HRQoL) in lymphatic filariasis patients in India. Specifically, HRQoL and disability in lymphatic filariasis subjects and age- and gender- matched control subjects will be compared. Two HRQoL tools , the general Dermatology Life Quality Index (DLQI) and a disease-specific instrument developed by a dermatology group in India will be used to gauge HRQol. In addition, the demographic and disease-specific factors associated with HRQoL and disability in filarial lymphedema subjects will be identified.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2012

Shorter than P25 for all trials

Geographic Reach
2 countries

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2012

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

June 26, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 28, 2012

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 2, 2013

Completed
Last Updated

March 20, 2014

Status Verified

February 1, 2014

Enrollment Period

1 month

First QC Date

June 26, 2012

Results QC Date

June 3, 2013

Last Update Submit

February 24, 2014

Conditions

Outcome Measures

Primary Outcomes (3)

  • Dermatology Life Quality Index (DLQI) Domain Scores

    The DLQI is a 10-item questionnaire measuring skin-specific quality of life through six domains: Symptoms \& Feelings, Daily Activities, Leisure, Work \& School, Personal Relationships, and Treatment. Symptoms \& Feelings, Daily Activities, Leisure, and Personal Relationships are each scored from 0 to 3, where 0 is associated with no effect on a patient's life, and 3 is associated with a large effect on a patient's life. Work \& School and Treatment are each scored from 0 to 3, where 0 is associated with no effect on a patient's life, and 6 is associated with a large effect on a patient's life.

    Assessed after enrollment

  • Lymphatic Filariasis-Specific Quality of Life (LFSQQ) Domain Scores

    The LFSQQ was developed to assess quality of life in subjects with lymphatic filariasis through seven domains: Mobility, Self-Care, Usual Activities, Disease Burden, Pain/Discomfort, Psychological Health, and Social Participation. Items are scored on a 5-point scale (no problem, mild, moderate, severe, most severe), and scores for each domain are calculated based on the number of questions answered and the raw scores. Scores for each domain range from 0 to 100, where 0 is associated with a worse quality of life and 100 is associated with a better quality of life.

    Assessed after enrollment

  • World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0) Domain Scores

    The WHODAS 2.0 is a generic health and disability assessment tool that describes effects of disease on six domains: Cognition, Mobility, Self-Care, Getting Along, Life Activities, and Participation in Society. Responses are measured on a 5-point scale from 1 (no difficulty) to 5 (extreme difficulty or cannot do). Scores are calculated using a WHO SPSS 36 version syntax for employed subjects and a WHO SPSS 32 version syntax for unemployed subjects. Scores for each domain range from 0 to 100, where 0 is associated with no impairment of health status, and 100 is associated with a greater impairment of health status.

    Assessed after enrollment

Study Arms (2)

Lymphatic Filariasis

Patients without Lymphatic Filariasis

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This study will be conducted in the Kasaragod district of Kerala, India. Subjects with a clinical diagnosis of lymphatic filariasis of a single body part or more will be recruited from the Institute of Applied Dermatology, and age-matched controls

You may qualify if:

  • Subjects with a clinical diagnosis of lymphatic filariasis
  • Subjects over the age of 18 and able to give consent

You may not qualify if:

  • Subjects on active treatment for lymphatic filariasis
  • Subjects who are under the age of 18 or unable to give informed consent
  • Subjects without a clinical diagnosis of lymphatic filariasis
  • Subjects over the age of 18 and able to give consent
  • Subjects without a clinical diagnosis of lymphatic filariasis
  • Subjects who are under the age of 18 or unable to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Northwestern University Department of Dermatology

Chicago, Illinois, 60611, United States

Location

Institute of Applied Dermatology

Kasaragod District, Kerala, India

Location

Related Publications (8)

  • Michael E, Bundy DA, Grenfell BT. Re-assessing the global prevalence and distribution of lymphatic filariasis. Parasitology. 1996 Apr;112 ( Pt 4):409-28. doi: 10.1017/s0031182000066646.

    PMID: 8935952BACKGROUND
  • Coreil J, Mayard G, Louis-Charles J, Addiss D. Filarial elephantiasis among Haitian women: social context and behavioural factors in treatment. Trop Med Int Health. 1998 Jun;3(6):467-73. doi: 10.1046/j.1365-3156.1998.00238.x.

    PMID: 9657509BACKGROUND
  • Recommendations of the International Task Force for Disease Eradication. MMWR Recomm Rep. 1993 Dec 31;42(RR-16):1-38.

    PMID: 8145708BACKGROUND
  • Dreyer G, Noroes J, Figueredo-Silva J. New insights into the natural history and pathology of bancroftian filariasis: implications for clinical management and filariasis control programmes. Trans R Soc Trop Med Hyg. 2000 Nov-Dec;94(6):594-6. doi: 10.1016/s0035-9203(00)90200-1. No abstract available.

    PMID: 11198637BACKGROUND
  • Raju K, Jambulingam P, Sabesan S, Vanamail P. Lymphatic filariasis in India: epidemiology and control measures. J Postgrad Med. 2010 Jul-Sep;56(3):232-8. doi: 10.4103/0022-3859.68650.

    PMID: 20739779BACKGROUND
  • Narahari SR, Aggithaya MG, Prasanna KS, Bose KS. An integrative treatment for lower limb lymphedema (elephantiasis). J Altern Complement Med. 2010 Feb;16(2):145-9. doi: 10.1089/acm.2008.0546. No abstract available.

    PMID: 20180687BACKGROUND
  • Finlay AY, Khan GK. Dermatology Life Quality Index (DLQI)--a simple practical measure for routine clinical use. Clin Exp Dermatol. 1994 May;19(3):210-6. doi: 10.1111/j.1365-2230.1994.tb01167.x.

    PMID: 8033378BACKGROUND
  • International Society of Lymphology. The diagnosis and treatment of peripheral lymphedema. 2009 Concensus Document of the International Society of Lymphology. Lymphology. 2009 Jun;42(2):51-60. No abstract available.

    PMID: 19725269BACKGROUND

Related Links

MeSH Terms

Conditions

Elephantiasis, Filarial

Condition Hierarchy (Ancestors)

FilariasisSpirurida InfectionsSecernentea InfectionsNematode InfectionsHelminthiasisParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne DiseasesLymphedemaLymphatic DiseasesHemic and Lymphatic Diseases

Results Point of Contact

Title
Clinical Trials Unit Coordinator
Organization
Northwestern University

Study Officials

  • Roopal Kundu, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Dermatology

Study Record Dates

First Submitted

June 26, 2012

First Posted

June 28, 2012

Study Start

May 1, 2012

Primary Completion

June 1, 2012

Study Completion

June 1, 2012

Last Updated

March 20, 2014

Results First Posted

August 2, 2013

Record last verified: 2014-02

Locations