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CompletedNCT03384251Updated Nov 6, 2018

Assessing an Educational Intervention Program on Knowledge, Attitude and Behaviour Towards Pregnancy Prevention Based on Health Belief Model Amongst Adolescent Girls in Northern Ghana

An interventional study of comprehensive sex education in Adolescent Behavior, sponsored by Tehran University of Medical Sciences. Completed at 2 sites in Ghana. Open to female participants aged 13 Years to 19 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-11-06.

Sponsored by Tehran University of Medical Sciences · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
363
Allocation
Randomized
Ages
13 Years to 19 Years
Sex
Female
01

Study summary

The study is designed to assess the impact of an educational intervention program on the knowledge, attitude and behaviour towards pregnancy prevention based on Health Belief Model amongst adolescent girls in Northern Ghana. It is a randomised clustered controlled trial to be conducted on Senior High School students in Northern Ghana The study hypothesises that knowledge, attitude and behaviour of adolescents towards pregnancy prevention will differ between the groups.

Read the detailed description

Adolescent pregnancy is a global problem because of its health, social, economic and political repercussions on the globe. According to WHO about 16 million girls aged 15 to 19 and some 1 million girls under 15years give birth every year, mostly in low and middle-income countries. Babies born to adolescent mothers face a substantially higher risk of dying than those born to women aged 20 to 24. Pregnant adolescents also develop psychological problems from social stigma, suffering physical and domestic violence in her attempt to meeting the demands of pregnancy and childbearing. Children born to adolescents are at risk of malnutrition, low mental and physical development, inappropriate social connection with parents and poor education.

The factors associated with adolescent pregnancies include early marriages, poor social and economic support. Curiosity and peer pressure, lack of sexuality education, poor reproductive health services and poor attitude of health workers to providing contraceptive services for adolescents amongst others.

Ghana developed a number of policies to improve adolescent development through the provision of youth focus friendly health services in the country. However, adolescent pregnancy has not declined as expected.

The Health Belief Model is one of the appropriate health promotion models designed to predict preventive health behaviours, and it has enhanced preventive health behaviours in breast cancer screening and prevention of risky sexual behaviours in adolescents as well as prevention of iron deficiency anaemia. Schools are the best site for providing health education and promotion interventions because students spend most of the time in school and health promoters have the opportunity of reaching a large number of participants. Students of Senior High Schools in Ghana are adolescents and most of them are sexually active and has little knowledge about sex education and use of contraceptives. Therefore, providing comprehensive sex education to adolescents in schools will increase their knowledge; enhance their attitude and behavior towards pregnancy prevention.

This study, therefore, is intended to assess the impact of an educational intervention program on the knowledge, attitude and behavior towards pregnancy prevention based on Health Belief Model amongst adolescent girls in Northern Ghana.

The main objective is to assess the impact of an educational intervention program on knowledge, attitude and behavior towards pregnancy prevention based on Health Belief Model amongst adolescent girls in Northern Ghana.

Study design: The study shall be an interventional research using Clustered Randomized Controlled Trial to assess the impact of an educational program on the knowledge, attitude and behavior of adolescents towards teenage pregnancy using a researcher-structured questionnaire based on the Health Belief Model and a validated psychometric "Teen Attitude Pregnancy Scale" Intervention: A comprehensive sex education program shall be delivered in approximately six (6) sessions comprising of an introductory lesson on susceptibility and severity of teenage pregnancy, personal and community values, female reproductive system, contraceptives and decision-making. A qualified midwife shall conduct the health education program. Teaching and learning materials shall include flip charts, contraceptives, short videos, role-play scenarios among others. A practical demonstration, group discussion, lectures, role-play and interactive learning methods shall be employed. Attitudinal and behavioural intervention strategies shall be adopted for the study based on the Taxonomy of Behavior Change Techniques for interventions

02

Conditions studied

  • Adolescent Behavior

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Keywords

  • Adolescent pregnancy
  • Teenage pregnancy
  • Prevention
  • Ghana
03

In context

Adolescent Behavior

305 studies on the registry are indexed under Adolescent Behavior; 47 are open to participants now.

This study's enrollment of 363 is above the median of 172 across 256 interventional studies indexed under Adolescent Behavior.

Browse Adolescent Behavior studies →

Lead sponsor

Tehran University of Medical Sciences is the lead sponsor of 231 studies on the registry; 12 are open to participants now.

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

04

Who can participate

Ages eligible
13 Years to 19 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

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

  • Only unmarried adolescent female high school students shall be included in the study.

Exclusion criteria

Exclusion Criteria:

  • Girls who do not want to participate and those who do not fall within the adolescent age group as well as married adolescents shall be excluded
05

Study design

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

Study arms

  • Experimental
    Intervention group

    This group shall be given a comprehensive sex education in approximately six sessions.

    Behavioral: comprehensive sex education

  • No intervention
    Control group

    This group will not be given any form of education.

Interventions

  • Behavioralcomprehensive sex education

    A comprehensive sex education program to be delivered in approximately six (6) sessions comprising of an introductory lesson on susceptibility and severity of teenage pregnancy, personal and community values, female reproductive system, contraception and decision-making skills.

06

What researchers measure

Primary outcomes

  1. Health Belief Model constructs

    A questionnaire designed by the researchers based on the HBM six constructs shall be used to assess adolescents perception towards pregnancy prevention. A total of 58 items were used. The items specifically assess adolescents' opinion on their chances of getting pregnant; adolescents' opinion on the seriousness of adolescent pregnancy and the consequences of getting pregnant; adolescents' opinion on the importance delaying pregnancy, adolescents' opinion on the barriers of delaying pregnancy; and adolescents' confidence on their ability to delay pregnancy. The degree with which participants perceived each of these items were recorded using a five-point Likert's scale ranging from "strongly disagree for a lower score to strongly agree for a higher score". Each domain has the same minimum score of zero (0) and a maximum score of 40. All the scores for the HBM domain variables shall be expressed in percentages for analysis.

    Time frame: 3 months and 6 months

Secondary outcomes

  1. Abstinence from sexual intercourse

    Two (2) questions shall be used to assess abstinence practice. One question will assess participants' intention to abstain from sexual intercourse. Abstinence practice is a binary variable where a score of one (1) will be labelled "yes" and Zero (0) labelled "no". The question on intention is on a three-scale item; 1=definitely will, 2=not sure and 3=definitely won't. A score of one denotes low abstinence intention and a score of three denotes high abstinence intention. The intention scores shall be expressed in percentages for analysis.

    Time frame: 3 months and 6 months

07

Study locations

2 sites
  • Kalpohin Senior High School
    Tamale, Northern Region 00233, Ghana
  • Vittin Senoir High School
    Tamale, Northern Region, Ghana
08

References and documents

Publications

  • Ganchimeg T, Ota E, Morisaki N, Laopaiboon M, Lumbiganon P, Zhang J, Yamdamsuren B, Temmerman M, Say L, Tuncalp O, Vogel JP, Souza JP, Mori R; WHO Multicountry Survey on Maternal Newborn Health Research Network. Pregnancy and childbirth outcomes among adolescent mothers: a World Health Organization multicountry study. BJOG. 2014 Mar;121 Suppl 1:40-8. doi: 10.1111/1471-0528.12630. PubMed 24641534 ↗
  • Aransiola JO, Asa S, Obinjuwa P, Olarewaju O, Ojo OO, Fatusi AO. Teachers' perspectives on sexual and reproductive health interventions for in-school adolescents in Nigeria. Afr J Reprod Health. 2013 Dec;17(4):84-92. PubMed 24558785 ↗
  • Atuyambe L, Mirembe F, Johansson A, Kirumira EK, Faxelid E. Experiences of pregnant adolescents--voices from Wakiso district, Uganda. Afr Health Sci. 2005 Dec;5(4):304-9. doi: 10.5555/afhs.2005.5.4.304. PubMed 16615840 ↗
  • Ahorlu CK, Pfeiffer C, Obrist B. Socio-cultural and economic factors influencing adolescents' resilience against the threat of teenage pregnancy: a cross-sectional survey in Accra, Ghana. Reprod Health. 2015 Dec 23;12:117. doi: 10.1186/s12978-015-0113-9. PubMed 26700638 ↗
  • Krugu JK, Mevissen FE, Prinsen A, Ruiter RA. Who's that girl? A qualitative analysis of adolescent girls' views on factors associated with teenage pregnancies in Bolgatanga, Ghana. Reprod Health. 2016 Apr 14;13:39. doi: 10.1186/s12978-016-0161-9. PubMed 27080996 ↗
  • Abdul-Rahman L, Marrone G, Johansson A. Trends in contraceptive use among female adolescents in Ghana. Afr J Reprod Health. 2011 Jun;15(2):45-55. PubMed 22590892 ↗
  • Adinma JI, Agbai AO, Okeke AO, Okaro JM. Contraception in teenage Nigerian school girls. Adv Contracept. 1999;15(4):283-91. doi: 10.1023/a:1006732222373. PubMed 11145370 ↗
  • Somers CL, Johnson SA, Sawilowsky SS. A measure for evaluating the effectiveness of teen pregnancy prevention programs. Psychology in the Schools. 2002;39(3):337-42.
  • Yidana A, Ziblim S-D, Azongo TB, Abass YI. Socio-Cultural Determinants of Contraceptives Use Among Adolescents in Northern Ghana. Public Health Research. 2015;5(4):83-9.
  • World Health Organization: Adolescent pregnancy Fact sheet [Internet]. World Health Organization. 2014 [cited September 2014]. Available from: http://www.who.int/mediacentre/factsheets/fs364/en/.
  • Yakubu I, Garmaroudi G, Sadeghi R, Tol A, Yekaninejad MS, Yidana A. Assessing the impact of an educational intervention program on sexual abstinence based on the health belief model amongst adolescent girls in Northern Ghana, a cluster randomised control trial. Reprod Health. 2019 Aug 15;16(1):124. doi: 10.1186/s12978-019-0784-8. PubMed 31416450 ↗

Individual participant data

Plan to share: Yes — The data may be shared on request.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report, Analytic code

Time frame: 6 months after the study

Access criteria: If data is requested especially by journals it would be sent by email.

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

Ran from Feb 2018 to primary completion in Aug 2018, 6 months.

Of 195 non-industry interventional studies with no phase under Adolescent Behavior, half reached primary completion within 21 months of starting (the median), counting those still running; a quarter within 8 and three quarters within 43. This study's 6 months is below that.

Counting every sponsor, half of 198 studies reached it within 20 months; a quarter within 8 and three quarters within 40.

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

Registered
Dec 16, 2017
First posted
Dec 27, 2017
StartActual
Feb 20, 2018
Primary completionActual
Aug 30, 2018
CompletionActual
Aug 30, 2018
Last update
Nov 6, 2018
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 Nov 6, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03384251
Responsible party
Ibrahim Yakubu (Principal Investigator, Tehran University of Medical Sciences) — Principal investigator
First posted
Dec 27, 2017
Start date
Feb 20, 2018
Primary completion
Aug 30, 2018
Completion
Aug 30, 2018
Last update
Nov 6, 2018

Study contacts

Ibrahim Yakubu
principal investigator · Tehran University of Medical Sciences

Oversight

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

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This study is completed, as verified in Sep 2018. You cannot join it, but the record below documents what was studied.

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