NCT07436104

Brief Summary

Background: Age specific mortality rate (ASMR) of 16-60 years is very high in Indian tribal areas due to communicable and non-communicable diseases. Objectives: The primary objective is to reduce the ASMR in 16-60 years age group by at-least 30% from 16 tribal villages of Melghat. The secondary objectives are to reduce cause-specific mortality rates (CSMR) in 16-60 years age group because of diarrhoea, malaria, pneumonia, etc. Design: Community-based, single-centered, parallel-arm, cluster randomised controlled trial. Setting: 36 tribal villages/clusters (research phase: 2004-2015) and 44 new villages (replication phase: 2016-2022) were externally randomized by lottery method to intervention arm (IA) or control arm (CA). Participants: All persons in age group of 16-60 years from inaccessible 80 tribal villages. Interventions: Trained VHWs in IA, provided behaviour change communication, treatment and referral. Except principal investigator, other study staff and participants were double blinded.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72,564

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2004

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

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

January 1, 2004

Completed
12 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2015

Completed
7.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2023

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

February 5, 2026

Completed
22 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
Last Updated

February 27, 2026

Status Verified

February 1, 2026

Enrollment Period

12 years

First QC Date

February 5, 2026

Last Update Submit

February 21, 2026

Conditions

Keywords

Adult mortality; Community-based; CRCT; Rural Tribal

Outcome Measures

Primary Outcomes (1)

  • Age specific mortality rate (ASMR) 16 to 60 years age group.Age-specific mortality rate (ASMR) is calculated by dividing number of deaths in particular age group in a calendar year by mid-year population for that age group, multiplied by 100000.

    Comparison of change in ASMR (16-60 years) in IA vs CA from baseline to end of the study. The annual midyear population of persons aged 16-60 years was used as denominator for cal-culating ASMR of that year.Two-sample t-test across all yearly ASMR measurements (2005-2015 and 2017-2022) between arms was done to measure overall difference in mortality levels (treating each year's cluster-level ASMR as an independent observation). Simple linear regression of ASMR against year for each arm was performed for evaluation over time and comparison of the slope coefficients (trend in intervention vs control). The relative risk ratios (RRR)/ mortality rate ratio (MRR) was ob-tained for each study year to understand the effect of intervention as compared to control. Risk ratio (RR) were obtained in each arm as a ratio of number of deaths in one/two years to the mid-year population in 16-60 years group of respective years. Relative risk ratio (RRR) were obtained as a ratio of RR of IA v

    Baseline (Year 2004) to 2023 , annually for up to 19 years

Secondary Outcomes (2)

  • Disease/cause specific mortality rate.Total no. of deaths (in the age group of 16-60 years) in one year due to one particular disease multiplied by 100000 and divided by total No. of people in the age group of 16 to 60 years in that year.

    Annual from 2004 to 2014.

  • Efficacy of village health workers ( VHWs). Community based program delivered through VHW is effective for reducing adult mortality or not.

    Years: Baseline year to year of end of study . (Research phase: 11 years, replication phase: 7 years).

Study Arms (2)

Intervention arm: Treatment , BCC, Referral

EXPERIMENTAL

Trained village health workers (VHWs) in IA, provided behaviour change communication, treatment and referral. VHWs started treatment of HTN, diarrhoea, malaria, pneumonia, asthma and COPD by Amlodipine/Enalapril, ORS, tab-lets Norfloxacin, Chloroquine, Azithromycin, and Salbutamol Rotacaps/ tablet Der-riphylline respectively as per guidelines in villages. The VHW referred suspected TB patients to the hospital for early diagnosis and treatment un-der national TB program, and followed confirmed TB patients for completion of treatment. We started BCC about hypertension, tuberculosis, pneumonia, diarrhoea, malaria, asthma and COPD, in phase wise manner. The VHWs advised appropriate referrals to the some needy patients where they received standard hospital care. Contamination of the interventions were prevented as the IA and CA are different villages.

Combination Product: Trained village health workers (VHWs) , provided treatment of HTN, diarrhoea, malaria, pneumonia, asthma and COPD by Amlodipine, ORS, Norfloxacin, Chloroquine, Azithromycin, salbutamol rotacapsOther: Appropriate referral

Control arm: standard of care

ACTIVE COMPARATOR

This arm received appropriate referral and the standard care of treatment from hospital only. The VHWs did not provide treatment in villages.

Other: Appropriate referral

Interventions

The VHWs in control area provided appropriate referral.

Control arm: standard of careIntervention arm: Treatment , BCC, Referral

Unlike traditional vertical programs that focus on a single disease, this study utilizes Village Health Workers (VHWs) to manage a broad diseases spectrum in villages, ranging from chronic NCDs like Hypertension (Amlodipine) and COPD/Asthma (Salbutamol Rotacaps/Derriphylline) to acute infectious diseases like diarrhoea, malaria, pneumonia, requiring Norfloxacin, Chloroquine, and Azithromycin. Key Differentiators * Holistic Mortality Targeting: While most Cluster Randomized Controlled Trials (CRCTs) focus on maternal or child health, this study specifically targets the Adult Specific Mortality Rate (ASMR). * Operational Sustainability: We combined Behavior Change Communication (BCC) with an integrated treatment and referral algorithm, a factor rarely captured in other intervention studies. * Temporal Stability: The 18-year duration ensures the findings are not skewed by transient epidemics/ seasonal outbreaks, establishing a benchmark for scalable, long-term health system strengthening.

Also known as: Behaviour change Communication BCC: hypertension, tuberculosis, pneumonia, diarrhoea, malaria, asthma and COPD. Methods: lecture, counselling, audiovisuals, gramsabha, demonstrations, street play, Referral to hospital.
Intervention arm: Treatment , BCC, Referral

Eligibility Criteria

Age16 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • All individuals aged 16-60 years residing in the study villages who gave written informed con-sent/assent were included as participants.
  • De-facto (only in study village or hospital) and de-jure methods (outside study villages) were used during research phase.
  • De-facto method for replication phase.

You may not qualify if:

  • Out-migrants \>6 months, were excluded from analysis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mahatma Gandhi Tribal Hospital Karmgram Utavali Dharni Amaravati

Amravati, Maharashtra, 444702, India

Location

Related Publications (4)

  • Hunter DJ, Reddy KS. Noncommunicable diseases. N Engl J Med. 2013 Oct 3;369(14):1336-43. doi: 10.1056/NEJMra1109345. No abstract available.

    PMID: 24088093BACKGROUND
  • Masquelier B, Hug L, Sharrow D, You D, Mathers C, Gerland P, Alkema L; UN Inter-agency Group for Child Mortality Estimation. Global, regional, and national mortality trends in youth aged 15-24 years between 1990 and 2019: a systematic analysis. Lancet Glob Health. 2021 Apr;9(4):e409-e417. doi: 10.1016/S2214-109X(21)00023-1. Epub 2021 Mar 1.

    PMID: 33662320BACKGROUND
  • Sharma D, Kiran T, Goel K, Junaid KP, Rajagopal V, Gupta M, Kaundal H, Sharma S, Bahl A. Comprehensive assessment of age-specific mortality rate and its incremental changes using a composite measure: A sub-national analysis of rural Indian women. Front Med (Lausanne). 2022 Nov 29;9:1046072. doi: 10.3389/fmed.2022.1046072. eCollection 2022.

    PMID: 36523773BACKGROUND
  • GBD 2021 Demographics Collaborators. Global age-sex-specific mortality, life expectancy, and population estimates in 204 countries and territories and 811 subnational locations, 1950-2021, and the impact of the COVID-19 pandemic: a comprehensive demographic analysis for the Global Burden of Disease Study 2021. Lancet. 2024 May 18;403(10440):1989-2056. doi: 10.1016/S0140-6736(24)00476-8. Epub 2024 Mar 11.

    PMID: 38484753BACKGROUND

Related Links

MeSH Terms

Conditions

HypertensionDiarrheaPneumoniaMalariaPulmonary Disease, Chronic ObstructiveAsthmaDisease

Interventions

ORALITNorfloxacinChloroquineAzithromycinCounselingReferral and Consultation

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsRespiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract DiseasesProtozoan InfectionsParasitic DiseasesMosquito-Borne DiseasesVector Borne DiseasesLung Diseases, ObstructiveChronic DiseaseDisease AttributesPathologic ProcessesBronchial DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAminoquinolinesErythromycinMacrolidesPolyketidesLactonesOrganic ChemicalsMental Health ServicesBehavioral Disciplines and ActivitiesCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesProfessional PracticeOrganization and AdministrationHealth Services Administration

Study Officials

  • Ashish R Satav, MBBS, MD

    MAHAN Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Co-investigators, biostatistician, data team,
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Community based, cluster randomised controlled trial (CRCT) with parallel arm, open label, was conducted in 34 tribal villages/clusters of Melghat during research phase (2004-2015).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2026

First Posted

February 27, 2026

Study Start

January 1, 2004

Primary Completion

December 31, 2015

Study Completion

August 31, 2023

Last Updated

February 27, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

The de-identified individual data that support the findings of this study (including mortality da-ta, verbal autopsy details, and intervention logs) will be made available from the corresponding author (drashish@mahantrust.org )upon reasonable request. The study protocol and statistical analysis plan are also available on request. Data will be shared beginning 6 months after publi-cation of this article to researchers whose proposed use of the data has been approved by an independent review committee, for the purpose of academic analysis. For this sharing, a signed data access agreement is needed.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be shared beginning 6 months after publication of this article upto 2 years after publication
Access Criteria
Data will be shared to researchers whose proposed use of the data has been approved by an independent review committee, for the pur-pose of academic analysis. For this sharing, a signed data access agreement is needed.
More information

Locations