Assessing acceptability and sexual behaviour during male contraception: mood, behavior and user's perspectives related to sperm suppression with norethisterone enanthate (NET-EN) plus testosterone undecanoate (TU) in normal men

ISRCTN ISRCTN85103855
DOI https://doi.org/10.1186/ISRCTN85103855
Secondary identifying numbers WHO/HRP ID A05104
Submission date
19/03/2004
Registration date
01/04/2004
Last edited
10/10/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Kirsten Vogelsong
Scientific

World Health Organization
20 Avenue Appia
Geneva-27
CH-1211
Switzerland

Email vogelsongk@who.int

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study objectives1. To pilot test instruments to measure mood, sexual function and behavior of men from the general population and men participating in a trial of a hormonal contraceptive
2. To pilot instruments that evaluate the acceptability of a male hormonal method of contraception in its developmental states
3.To collect preliminary data regarding the acceptability of the hormonal regimens under investigation
Ethics approval(s)Approved by:
1. Tthe Ethics Committee of the University of Bologna, 23/06/2000
2. HRP Scientific and Ethical Review Group, 05/09/2000
3. WHO's Secretariat Committee on Research Involving Human Subjects, 13/11/2000
Health condition(s) or problem(s) studiedMale contraception
InterventionPre-treatment control period for 4-6 weeks; then treatment for 48 weeks; and a post-treatment recovery period of at least 18 weeks. Treatment groups are:

Group 1: Net-En 200 mg/six weeks plus TU 1000 mg/six weeks for 12 weeks followed by Net-En 200 mg/12 weeks plus TU 1000 mg/12 weeks for 36 weeks (n = 10)
Group 2: Net-En 200 mg/six weeks plus TU 1000 mg/six weeks for 12 weeks followed by placebo/12 weeks + TU 1000 mg/12 weeks for 36 weeks (n = 10)
Group 3: Net-En 200 mg/eight weeks plus TU 1000 mg/eight weeks for 48 weeks (n = 10)
Group 4: Net-En 200 mg/12 weeks plus TU 1000 mg/12 weeks for 48 weeks (n = 10)
Group 5: Placebo/six weeks for 12 weeks followed by placebo/12 weeks for 36 weeks (n = 10)
Group 6: Untreated controls (n = 40)
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Norethisterone enanthate, testosterone undecanoate
Primary outcome measureCurrent primary outcome measures as of 10/09/2007:
1. Attitudes towards contraception
2. Motivation to participate in the clinical trial
3. Reactions to the various treatment regimens
4. Overall assessment of the method
5. Reports of physical status, mood, sexual function and behaviour

Previous primary outcome measures:
1. Socio-demographic and economic profile of study participants
2. Motivating factors for participation in the trial
3. Contraceptive history of participant and partner
4. Side effects experienced during the study
5. Measurements of sexual function
6. Measurements of aggression, irritability, and other mood states
7. Measurement of user's perspectives and acceptability

Follow-up duration for primary endpoints: 72 - 74 weeks, including control (baseline) period.
Secondary outcome measures1. Background characteristics of participants
2. Contraceptive history
3. Reports of partners' reactions
Overall study start date01/07/2000
Completion date01/12/2002

Eligibility

Participant type(s)Patient
Age groupAdult
SexMale
Target number of participants90
Key inclusion criteriaCurrent inclusion criteria as of 10/09/2007:
Male participants were recruited according the the recruitment strategy, inclusion criteria and exclusion criteria outlined on page 13 of clinical protocol number 303923 "NET-EN plus TU for male contraception" The World Health Organization did not support the clinical trial, but sponsored this acceptability component.

Previous inclusion criteria:
Same as those for the protocol for the clinical evaluation of the safety and efficacy of the hormonal regimens. The clinical component is supported by the private sector and supported by the World Health Organization (WHO) Department of Reproductive Health and Research; therefore, we do not have access to the protocol.
Key exclusion criteriaMale participants were recruited according to the recruitment strategy, inclusion criteria and exclusion criteria outlined on page 13 of clinical protocol number 303923 "NET-EN plus TU for male contraception" The World Health Organization did not support the clinical trial, but sponsored this acceptability component.
Date of first enrolment01/07/2000
Date of final enrolment01/12/2002

Locations

Countries of recruitment

  • Italy
  • Switzerland

Study participating centre

World Health Organization
Geneva-27
CH-1211
Switzerland

Sponsor information

UNDP/UNFPA/WHO/World Bank - Special Programme of Research, Development and Research Training in Human Reproduction (HRP)
Research organisation

World Health Organization
20 Avenue Appia
Geneva-27
CH-1211
Switzerland

Website http://www.who.int/reproductive-health/hrp/
ROR logo "ROR" https://ror.org/01f80g185

Funders

Funder type

Research organisation

United Nations Development Programme (UNDP)/United Nations Population Fund (UNFPA)/World Health Organization (WHO)/World Bank - Special Programme of Research, Development and Research Training in Human Reproduction (HRP), and other sources

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/08/2006 Yes No