Ignite Creation Date:
2025-12-25 @ 2:37 AM
Ignite Modification Date:
2026-02-05 @ 8:35 PM
Study NCT ID:
NCT03768934
Status:
COMPLETED
Last Update Posted:
2020-08-11
First Post:
2018-12-05
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Use of Airtime Incentives to Improve Short Message Service Surveys in Colombia and Tanzania
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000073296', 'term': 'Noncommunicable Diseases'}], 'ancestors': [{'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'OTHER', 'interventionModel': 'PARALLEL', 'interventionModelDescription': 'Participants will be randomized to one of four airtime amounts: 1) no incentive; 2) 1X incentive; 3) 2X incentive or 4) a lottery incentive, in which one out of every 20 participants will receive the incentive.'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 2151}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2019-02-19', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-08', 'completionDateStruct': {'date': '2019-04-26', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-08-07', 'studyFirstSubmitDate': '2018-12-05', 'studyFirstSubmitQcDate': '2018-12-06', 'lastUpdatePostDateStruct': {'date': '2020-08-11', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-12-07', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2019-04-26', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Cooperate Rate #1', 'timeFrame': 'Through study completion, an average of one month', 'description': 'As defined by American Association for Public Opinion Research, cooperation rate is defined as I/(I+P+R) where I is complete interviews, P is partial interviews, and R is refusals and breakoffs.'}, {'measure': 'Response Rate #4', 'timeFrame': 'Through study completion, an average of one month', 'description': 'As defined by American Association for Public Opinion Research, response rate is defined as (I+P)/(I+P+R+eU) where I is complete interviews, P is partial interviews, R is refusals and breakoffs, and eU is the estimated eligible proportion of unknowns.'}], 'secondaryOutcomes': [{'measure': 'Refusal Rate #2', 'timeFrame': 'Through study completion, an average of one month', 'description': 'As defined by American Association for Public Opinion Research, refusal rate is defined as (R)/(I+P+R+eU) where R is refusals and breakoffs, I is complete interviews, P is partial interviews, and eU is the estimated eligible proportion of unknowns.'}, {'measure': 'Contact Rate #2', 'timeFrame': 'Through study completion, an average of one month', 'description': 'As defined by American Association for Public Opinion Research, contact rate is defined as (I+P+R)/(I+P+R+eU) where I is complete interviews, P is partial interviews, R is refusals and breakoffs, and eU is the estimated eligible proportion of unknowns.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['mobile phone surveys', 'short message service', 'incentive'], 'conditions': ['Surveys and Questionnaires', 'Noncommunicable Diseases']}, 'referencesModule': {'references': [{'pmid': '28476729', 'type': 'BACKGROUND', 'citation': 'Gibson DG, Pariyo GW, Wosu AC, Greenleaf AR, Ali J, Ahmed S, Labrique AB, Islam K, Masanja H, Rutebemberwa E, Hyder AA. Evaluation of Mechanisms to Improve Performance of Mobile Phone Surveys in Low- and Middle-Income Countries: Research Protocol. JMIR Res Protoc. 2017 May 5;6(5):e81. doi: 10.2196/resprot.7534.'}, {'pmid': '28476725', 'type': 'BACKGROUND', 'citation': 'Gibson DG, Pereira A, Farrenkopf BA, Labrique AB, Pariyo GW, Hyder AA. Mobile Phone Surveys for Collecting Population-Level Estimates in Low- and Middle-Income Countries: A Literature Review. J Med Internet Res. 2017 May 5;19(5):e139. doi: 10.2196/jmir.7428.'}, {'pmid': '28476724', 'type': 'BACKGROUND', 'citation': 'Gibson DG, Farrenkopf BA, Pereira A, Labrique AB, Pariyo GW. The Development of an Interactive Voice Response Survey for Noncommunicable Disease Risk Factor Estimation: Technical Assessment and Cognitive Testing. J Med Internet Res. 2017 May 5;19(5):e112. doi: 10.2196/jmir.7340.'}, {'pmid': '28476722', 'type': 'BACKGROUND', 'citation': 'Hyder AA, Wosu AC, Gibson DG, Labrique AB, Ali J, Pariyo GW. Noncommunicable Disease Risk Factors and Mobile Phones: A Proposed Research Agenda. J Med Internet Res. 2017 May 5;19(5):e133. doi: 10.2196/jmir.7246.'}]}, 'descriptionModule': {'briefSummary': 'This study evaluates the effect of four different airtime incentive amounts on short message service (SMS) survey cooperation, response, refusal and contact rates, as compared to control group, in Colombia and Tanzania.', 'detailedDescription': 'Using random digit dialing (RDD) sampling technique, participants were randomized to one of four airtime incentive amounts contingent on them completing the noncommunicable disease risk factor survey. This mobile phone survey will be sent as a short message service (SMS). In SMS surveys, participants use their touch tone key pad to answer written questions. (i.e. If you are male, press 1; If you are female, press 2). This study will be conducted in both Colombia and Tanzania.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Access to a mobile phone\n* Greater or equal to 18 years of age\n* In Colombia, conversant in the Spanish language. In Tanzania, conversant in the Swahili language.\n\nExclusion Criteria:\n\n* Less than 18 years of age'}, 'identificationModule': {'nctId': 'NCT03768934', 'briefTitle': 'Use of Airtime Incentives to Improve Short Message Service Surveys in Colombia and Tanzania', 'organization': {'class': 'OTHER', 'fullName': 'Johns Hopkins Bloomberg School of Public Health'}, 'officialTitle': 'A Randomized Controlled Trial of Airtime Incentives to Improve Short Message Service (SMS) Survey Performance in Colombia and Tanzania', 'orgStudyIdInfo': {'id': '00007318-4.2'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'NO_INTERVENTION', 'label': 'Control', 'description': 'No airtime incentive for completing the survey'}, {'type': 'EXPERIMENTAL', 'label': '1X Incentive', 'description': '1X airtime incentive', 'interventionNames': ['Other: 1X airtime incentive']}, {'type': 'EXPERIMENTAL', 'label': '2X incentive', 'description': '2X airtime incentive', 'interventionNames': ['Other: 2X airtime Incentive']}, {'type': 'EXPERIMENTAL', 'label': 'Lottery Incentive', 'description': 'Lottery airtime incentive where odds of winning lottery are 1 out of 20', 'interventionNames': ['Other: Lottery airtime incentive']}], 'interventions': [{'name': '1X airtime incentive', 'type': 'OTHER', 'description': 'An incentive given in the form of airtime.', 'armGroupLabels': ['1X Incentive']}, {'name': '2X airtime Incentive', 'type': 'OTHER', 'description': 'An incentive given in the form of airtime.', 'armGroupLabels': ['2X incentive']}, {'name': 'Lottery airtime incentive', 'type': 'OTHER', 'description': 'An incentive given in the form of airtime.', 'armGroupLabels': ['Lottery Incentive']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Bogotá', 'state': 'D.C.', 'country': 'Colombia', 'facility': 'Instituto de Salud Publica Pontificia Universidad Javeriana', 'geoPoint': {'lat': 4.60971, 'lon': -74.08175}}, {'city': 'Dar es Salaam', 'country': 'Tanzania', 'facility': 'Ifakara Health Institute', 'geoPoint': {'lat': -6.82349, 'lon': 39.26951}}], 'overallOfficials': [{'name': 'Adnan A Hyder, PhD, MBBS', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Johns Hopkins University Bloomberg School of Public Health'}, {'name': 'George W Pariyo, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Johns Hopkins University Bloomberg School of Public Health'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Johns Hopkins Bloomberg School of Public Health', 'class': 'OTHER'}, 'collaborators': [{'name': 'The Bloomberg Family Foundation, Inc.', 'class': 'OTHER'}, {'name': 'Ifakara Health Institute', 'class': 'OTHER'}, {'name': 'Pontificia Universidad Javeriana', 'class': 'OTHER'}], 'responsibleParty': {'type': 'SPONSOR'}}}}