What is the most effective hormone treatment for women with premature ovarian insufficiency (POI), in both the short and long-term?

ISRCTN ISRCTN91141124
DOI https://doi.org/10.1186/ISRCTN91141124
EudraCT/CTIS number 2020-002589-15
IRAS number 279224
Secondary identifying numbers IRAS 279224, CPMS 46123
Submission date
17/08/2021
Registration date
09/09/2021
Last edited
29/01/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
When menopause occurs in women under the age of 40, it is termed Premature Ovarian Insufficiency (POI). The main symptom of POI is absent or very irregular periods. Many women get other menopause symptoms, such as hot flushes and sweats, loss of libido (sexual drive), painful intercourse, mood changes and tiredness. The ability to get pregnant naturally is greatly reduced. The impact of symptoms and infertility can be distressing.

In the long-term, women with POI are at higher risk of bone thinning (osteoporosis), fractures, heart disease and memory problems compared with women who experience menopause at the typical age, around 51 years.

Treatments involve taking hormones, either in the form of hormone replacement therapy (HRT) or combined oral contraceptive pill (COC). There are benefits and risks of each treatment and healthcare professionals are uncertain which is the best for relief of symptoms and which is more effective in protecting against long term health risks, such as reduced bone density (bone thinning).

The aim of the study is to find out what is the best treatment for women with POI in the short and long term.

Who can participate?
Women diagnosed with POI who are not intending to become pregnant within the next 12 months.

What does the study involve?
All participants will attend one clinic visit at baseline. During this visit eligibility will be checked and consent will be obtained. Baseline data will be recorded including height, weight, blood pressure and a DEXA bone density measurement (if not already done within last 6 months). Participants will also complete 3 questionnaires; about their quality of life, work productivity and sexual function. Participants will be randomised to one of two treatment groups:
Group A: COC – Women randomised to receive treatment with COC will be prescribed 30µg ethinyloestradiol with 150µg levonorgestrel (Microgynon 30 or equivalent) as an extended regimen; the suggested regimen is 63 days with 7 days hormone-free interval.
Group B: HRT - Women randomised to receive treatment with HRT will be prescribed a continuous preparation with a daily dose of oestradiol of 2mg orally, or a 50µg patch, or 1.5mg of gel.

As is normal in standard practice women with a uterus will also be prescribed progestogen, taken cyclically or continuously.

3 and 6 month follow-up: Participants will attend a routine POI follow-up clinic where their clinician will conduct a clinical review, elicit patient satisfaction with treatment, any adverse effects and conduct routine observations of weight and blood pressure. Participants will be asked to complete 3 questionnaires to assess quality of life, sexual function and work productivity.

Annual follow-up: Participants will attend a routine POI follow-up clinic where their clinician will conduct a clinical review and conduct routine observations of weight and blood pressure. The participant will undergo a DEXA bone density measurement

(at 1 and 2 year only). Participants will also be asked to complete 3 questionnaires to assess quality of life, sexual function and work productivity.

A small sub-set of women from 3 sites will be invited to provide additional blood samples which will be analysed for bone and cardiovascular biomarkers through the duration of the study.

What are the possible benefits and risks of participating?
Benefits: Information collected from this study may help us to understand more about the best way to treat women with POI in the future.
The monitoring of health, including any changes to bone density may be increased in women taking part compared to those receiving routine treatment.
Risks: Study Treatment: Both HRT and COC are routine treatments for POI but as with all medications, there is a small risk of side-effects.
Bone density measurements: Bone density is measured using low dose radiation (at a much lower level than that of a standard x-ray).
Blood samples: For women having blood samples taken there is a risk of bruising, reddening and swelling of the vein.

Where is the study run from?
Nottingham Clinical Trials Unit which is part of the University of Nottingham (UK)

When is the study starting and how long is it expected to run for?
April 2020 to December 2029

Who is funding the study?
The funding for the study is provided by the research arm of the NHS, the National Institute for Health Research Health Technology Assessment (NIHR HTA) Programme (UK)

Who is the main contact?
Damini Mistry, poise@nottingham.ac.uk

Study website

Contact information

Dr Damini Mistry
Public

Nottingham Clinical Trials Unit
University of Nottingham
Nottingham
NG7 2RD
United Kingdom

Phone +44 (0) 115 8231624
Email poise@nottingham.ac.uk
Dr Melanie Davies
Scientific

University College London Hospitals
250 Euston Road
London
NW1 2PG
United Kingdom

ORCiD logoORCID ID 0000-0001-6907-5527
Phone +44 (0)7939 312402
Email melanie.davies14@nhs.net
Prof Jane Daniels
Scientific

Nottingham Clinical Trials Unit
University of Nottingham
Nottingham
NG7 2RD
United Kingdom

ORCiD logoORCID ID 0000-0003-3324-6771
Phone +44 (0)115 82 31619
Email jane.daniels@nottingham.ac.uk

Study information

Study designInterventional randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titlePremature Ovarian Insufficiency Study of Effectiveness of hormonal therapy
Study acronymPOISE
Study hypothesisThe POISE trial has been designed to determine if hormone replacement therapy (HRT) is superior to the combined oral contraceptive (COC) on important clinical outcomes and patient-reported symptoms, based on the hypothesis that HRT provides more physiological continuous hormone supplementation with natural oestrogens
Ethics approval(s)

Approved 09/08/2021, East of England – Essex Research Ethics Committee (The Old Chapel, Royal Standard Place, Nottingham, NG1 6FS, United Kingdom; +44 (0)20 7104 8057; Essex.REC@hra.nhs.uk), ref: 21/EE/0116

ConditionPremature ovarian insufficiency
InterventionThe study is a multi-centre two-arm open randomised, parallel, superiority study of combined oral contraceptive (COC) versus hormone replacement therapy (HRT) for the treatment of Premature Ovarian Insufficiency (POI) in women, with an internal pilot phase to review the expected rate of recruitment at 18 months.

Patients will be recruited in secondary care clinics (which include gynaecology, fertility, specialist menopause) throughout the UK.

Patients will have an initial diagnosis of POI or will be attending routine POI follow-up. Patients will be given a patient information sheet and time to consider the study.

All participants will attend one clinic visit at baseline. This is not a study-specific visit as it is usual practice for women to have a clinic visit after a POI diagnosis to discuss treatment options. During this visit eligibility will be checked and consent will be obtained (if preferred consent may also be obtained electronically). Baseline data will be recorded including height, weight, blood pressure and a DEXA bone density measurement (if not already done within the last 6 months). Participants will also complete 3 questionnaires; about their quality of life, work productivity and sexual function. Where a face to face visit is not possible e.g. as a result of measures implemented during the COVID-19 pandemic, consent may be obtained electronically. A video or telephone consultation would replace a clinic visit and will be in accordance with local NHS policy.

Participants will be randomised on a 1:1 ratio, minimised by recruitment site, age at randomisation, body mass index and smoking status to one of two treatment groups:

Group A: COC – Women allocated the COC should be prescribed 30 µg ethinyloestradiol with 150 µg levonorgestrel (Microgynon 30 or equivalent) as an extended regimen; the suggested regimen is 63 days with 7 days hormone-free interval. Alternative formulations can be prescribed if required but must contain 30 µg ethinyloestradiol in a monophasic formulation.

Group B: HRT - Women randomised to receive treatment with HRT must be prescribed a continuous preparation with a daily dose of oestradiol of 2 mg orally, or a 50 µg patch, or 1.5mg of gel.

As is normal in standard practice women with a uterus will also be prescribed progestogen, taken cyclically or continuously. The preferred formulation is not mandated. The preferred oral formulation is oestradiol 2 mg with dydrogesterone 10 mg (Femoston 2/10) and the preferred transdermal formulation is oestradiol 50 µg with norethisterone 170 µg patch (Evorel Sequi). Alternative formulations can be prescribed if required but must contain oestradiol, as mandated above, for example oestradiol gel with micronised progesterone or intrauterine levonorgestrel (LNG-IUS).

Women already taking HRT or COC treatment are eligible to take part in the study if they are willing to stop treatment for a washout period and potentially receive the same class of therapy again. The washout period must be for a minimum of 4 weeks, to allow time for their hormone levels to return to a pre-treatment level thus allowing a realistic assessment of symptoms and quality of life at baseline.

Women will start (restart) treatment on either HRT or COC, for women randomised to HRT, participant preference will be taken into account when deciding which route of administration, oral or transdermal, to be used. Where there is no preference the route will be randomly selected.

Participants and healthcare professionals cannot be blinded to the treatment allocation due to the nature of the interventions.

3 and 6 month follow-up: Participants will attend a routine POI follow-up clinic where their clinician will conduct a clinical review, elicit patient satisfaction with treatment, any adverse effects and conduct routine observations of weight and blood pressure. Participants will be asked to complete three questionnaires to assess quality of life, sexual function and work productivity.

1 and 2 year follow-up: Participants will attend a routine POI follow-up clinic where their clinician will conduct a clinical review and conduct routine observations of weight and blood pressure. The participant will undergo a DEXA bone density measurement. Participants will also be asked to complete three questionnaires to assess quality of life, sexual function and work productivity.

3 and 4 years follow-up: Participants will attend a routine POI follow-up clinic where their clinician will conduct a clinical review and conduct routine observations of weight and blood pressure. Participants will be asked to complete three questionnaires to assess quality of life, sexual function and work productivity. Where questionnaires are not completed during a clinic visit they will be issued to participants electronically for completion.

5 year follow-up: Participants will attend a routine POI follow-up clinic where their clinician will conduct a clinical review and conduct routine observations of weight and blood pressure. The participant will undergo a DEXA bone density measurement. Participants will be asked to complete three questionnaires to assess quality of life, sexual function and work productivity.

Participants may withdraw from the study at their own request at any time and will be made aware that this will not affect their future care. Participants will also be made aware (via the information sheet and consent form) that should they withdraw from the study the data collected to date will not be erased and may still be used in the final analysis.

A small sub-set of women from three sites will be invited to provide additional blood samples which will be analysed for bone and cardiovascular biomarkers through the duration of the study. Consent will need to be given in order for the women to provide the samples.
Intervention typeOther
Primary outcome measureAbsolute bone mineral density (BMD (g/cm2)) at 2 years from the date of randomisation, assessed by a standard DEXA scan of the lumbar spine.
Secondary outcome measuresCurrent secondary outcome measures as of 29/01/2025:
1. Absolute BMD (g/cm2) in lumbar spine at 1 and 2 years.
2. Absolute BMD (g/cm2) in hip at 1 and 2 years.
3. T-score category (≤-2.5, > -2.5 to ≤ -1, > -1) for BMD at lumbar spine at 1and 2 years.
4. T-score category for BMD at hip at 1 and 2 years.
5. Individual domains (vasomotor, psychosocial, physical and sexual) and summary score of Menopause Specific Quality of Life (MENQOL)-Intervention questionnaire at 3, 6 and 12 months then annually.
6. Sexual function (pleasure, discomfort and frequency) measured by the Sexual Activity Questionnaire (SAQ) at 3, 6, 12 months then annually.
7. Work Productivity (absenteeism, presenteeism, work productivity loss and activity impairment), using the Work Productivity and Activity Impairment (WPAI) Scale (Specific health Problem) at 3, 6, 12 months then annually.
8. Weight (kg) at 3, 6, and 12 months then annually.
9. Systolic blood pressure (mm Hg) at 3, 6 and 12 months then annually.
10. Diastolic blood pressure (mm Hg) at 3, 6 and 12 months then annually.
11. Pregnancy and pregnancy outcome.
12. Satisfaction with treatment, on a 5-point Likert scale at 3, 6 and 12 months then annually.
13. Change or cessation of treatment at 3, 6 and 12 months then annually.
14. Adverse events at 3, 6 and 12 months and then annually. Specific minor-side effects collected will include breast pain, nausea, headaches, skin or hair changes and unscheduled bleeding as well as more serious events such as venous thromboembolism. All serious adverse events will be collected and causal relationship with treatment considered.
15. Diagnosis of cancer, cardiovascular disease, cognitive impairment, bone fractures and mortality will be collected from routine data sources at 5 years.

Sub-study outcome measures
1. Bone metabolism markers will be collected on a subset of women from selected clinics, at 3 and 12 months (not reported until the end of the study).
2. Cardiovascular markers. Fasting lipids, glucose, insulin, renal function, liver function and thrombotic screen will be collected in a subset of women from selected clinics, at 3 and 12 months and then annually up to and including 5 years.





Previous secondary outcome measures:
1. Absolute BMD (g/cm2) in lumbar spine at 1 and 5 years.
2. Absolute BMD (g/cm2) in hip at 1, 2 and 5 years.
3. T-score category (≤-2.5, > -2.5 to ≤ -1, > -1) for BMD at lumbar spine at 1, 2 and 5 years.
4. T-score category for BMD at hip at 1, 2 and 5 years.
5. Individual domains (vasomotor, psychosocial, physical and sexual) and summary score of Menopause Specific Quality of Life (MENQOL)-Intervention questionnaire at 3, 6 and 12 months then annually.
6. Sexual function (pleasure, discomfort and frequency) measured by the Sexual Activity Questionnaire (SAQ) at 3, 6, 12 months then annually.
7. Work Productivity (absenteeism, presenteeism, work productivity loss and activity impairment), using the Work Productivity and Activity Impairment (WPAI) Scale (Specific health Problem) at 3, 6, 12 months then annually.
8. Weight (kg) at 3, 6, and 12 months then annually.
9. Systolic blood pressure (mm Hg) at 3, 6 and 12 months then annually.
10. Diastolic blood pressure (mm Hg) at 3, 6 and 12 months then annually.
11. Pregnancy and pregnancy outcome.
12. Satisfaction with treatment, on a 5-point Likert scale at 3, 6 and 12 months then annually.
13. Change or cessation of treatment at 3, 6 and 12 months then annually.
14. Adverse events at 3, 6 and 12 months and then annually. Specific minor-side effects collected will include breast pain, nausea, headaches, skin or hair changes and unscheduled bleeding as well as more serious events such as venous thromboembolism. All serious adverse events will be collected and causal relationship with treatment considered.
15. Diagnosis of cancer, cardiovascular disease, cognitive impairment, bone fractures and mortality will be collected from routine data sources at 5 years.

Sub-study outcome measures
1. Bone metabolism markers will be collected on a subset of women from selected clinics, at 3 and 12 months (not reported until the end of the study).
2. Cardiovascular markers. Fasting lipids, glucose, insulin, renal function, liver function and thrombotic screen will be collected in a subset of women from selected clinics, at 3 and 12 months and then annually up to and including 5 years.
Overall study start date06/04/2020
Overall study end date31/12/2029

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit40 Years
SexFemale
Target number of participantsPlanned Sample Size: 380; UK Sample Size: 380
Participant inclusion criteriaCurrent inclusion criteria as of 03/01/2024:
1. Diagnosis of POI (based on NICE guidelines) or with an established diagnosis of POI (e.g. Turner Syndrome, surgical menopause)
2. Will be aged older than 18 and less than 40 years at randomisation
3. Not intending to become pregnant within 12 months
4. Not taken any HRT, COC or testosterone treatment for the last 4 weeks or willing to stop HRT/COC/testosterone treatment for a minimum period of 4 weeks prior to randomisation
5. Must provide written/electronic informed consent

Previous inclusion criteria:
1. Diagnosis of POI
2. Will be aged older than 18 and less than 40 years at randomisation
3. Not intending to become pregnant within 12 months
4. Not taken any HRT or COC treatment for the last 4 weeks or willing to stop HRT/COC treatment for a minimum period of 4 weeks prior to randomisation
5. Must provide written/electronic informed consent
Participant exclusion criteriaCurrent exclusion criteria as of 03/01/2024:
1. Contraindications to HRT or COC
2. Taking other drugs affecting BMD e.g. bisphosphonates and long-term use of systemic corticosteroids (dietary supplements e.g. Vitamin D, calcium and short course of corticosteroids are permitted)
3. Receiving estrogens for puberty induction
4. Participation in a clinical research study (currently or in the last 3 months) involving testosterone treatments or novel HRT formulations

Previous exclusion criteria:
1. Contraindications to HRT or COC
2. Taking other drugs affecting BMD e.g. bisphosphonates and long-term use of systemic corticosteroids (dietary supplements e.g. Vitamin D, calcium and short course of corticosteroids are permitted)
3. Receiving sex steroid hormones for puberty induction
4. Participation in a clinical research study (currently or in the last 3 months) involving testosterone treatments or novel HRT formulations
Recruitment start date01/07/2022
Recruitment end date30/04/2027

Locations

Countries of recruitment

  • England
  • Scotland
  • United Kingdom

Study participating centres

Chelsea and Westminster Hospital
369 Fulham Road
London
SW10 9NH
United Kingdom
Royal Derby Hospital
University Hospitals of Derby and Burton NHS Foundation Trust
Uttoxeter Road
Derby
DE22 3NE
United Kingdom
NHS Lothian
2 - 4 Waterloo Place
Edinburgh
EH1 3EG
United Kingdom
Liverpool Women’s Hospital
Liverpool Women's NHS Foundation Trust
Crown Street
Liverpool
L8 7SS
United Kingdom
Northern General Hospital
Sheffield Teaching Hospitals NHS Foundation Trust
Herries Road
Sheffield
South Yorkshire
Sheffield
S5 7AU
United Kingdom
NHS Grampian
Summerfield House
2 Day Road
Aberdeen
AB15 6RE
United Kingdom
University College London Hospital
University College London Hospitals NHS Foundation Trust
Department of Womens Health
250 Euston Road
London
NW1 2PG
United Kingdom
Norfolk & Norwich University Hospital
Colney Lane
Colney
Norwich
NR4 7UY
United Kingdom
Imperial College Healthcare NHS Trust
Nihr Imperial Clinical Research Fac
Hammersmith Hospital
Du Cane Road
London
W12 0HS
United Kingdom
Oxford University Hospitals
John Radcliffe Hospital
Headley Way
Headington
Oxford
OX3 9DU
United Kingdom
Birmingham Womens Hospital
Metchley Park Road
Birmingham
B15 2TG
United Kingdom
Salisbury District Hospital
Salisbury District Hospital
Odstock Road
Salisbury
SP2 8BJ
United Kingdom
University Hospitals Birmingham NHS Foundation Trust
Queen Elizabeth Hospital
Mindelsohn Way
Edgbaston
Birmingham
B15 2GW
United Kingdom
Addenbrookes
Addenbrookes Hospital
Hills Road
Cambridge
CB2 0QQ
United Kingdom
Guys Hospital
Guys Hospital
Great Maze Pond
London
SE1 9RT
United Kingdom
The Christie Clinic
550 Wilmslow Road
Manchester
M20 4BX
United Kingdom
East Lancashire Hospitals NHS Trust
Royal Blackburn Hospital
Haslingden Road
Blackburn
BB2 3HH
United Kingdom
University Hospitals Bristol and Weston NHS Foundation Trust
Trust Headquarters
Marlborough Street
Bristol
BS1 3NU
United Kingdom
Nottingham University Hospitals NHS Trust - Queen's Medical Centre Campus
Nottingham University Hospital
Derby Road
Nottingham
NG7 2UH
United Kingdom
South Tyneside and Sunderland NHS Foundation Trust
Sunderland Royal Hospital
Kayll Road
Sunderland
SR4 7TP
United Kingdom
St George's at Kings College Hospital
Denmark Hill
London
SE5 9RS
United Kingdom
Glasgow Royal Infirmary
84 Castle Street
Glasgow
G4 0SF
United Kingdom
St. James's University Hospital
Beckett Street
Leeds
LS9 7TF
United Kingdom

Sponsor information

University College London
University/education

Joint Research Office
4th Floor, West
250 Euston Road
London
WC1E 6BT
England
United Kingdom

Phone +44 (0)20 3108 8280
Email ctimps@ucl.ac.uk
Website http://www.ucl.ac.uk/
ROR logo "ROR" https://ror.org/02jx3x895

Funders

Funder type

Government

NIHR Evaluation, Trials and Studies Co-ordinating Centre (NETSCC); Grant Codes: NIHR128757

No information available

National Institute for Health Research
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date30/11/2030
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planCurrent IPD sharing statement as of 30/12/2021:
Participant data - data sharing will be as per the trial protocol guidance (see below) and available upon request by contacting Nottingham Clinical Trials Unit (NCTU).

Individual participant medical information obtained as a result of this trial is considered confidential and disclosure to third parties is prohibited with the exceptions noted in this protocol. Participants’ contact details, including name, address, telephone/mobile number and email will be shared between participating sites and NCTU for the purposes of issuing questionnaires and electronic reminders (text/email) for the trial. Minimal linked anonymised data (participation identification code, initials and date of birth), used for labelling of laboratory samples (bone metabolism markers), will also be shared with the analysing laboratory. Any personal data will be held in a secure database using encryption, with restricted password protected access. Only appropriate members of the participating site team and NCTU research team will have access to these data. Participant confidentiality will be further ensured by utilising identification code numbers to correspond to treatment data in computer files.

Data generated as a result of this trial will be available for inspection on request by University College London, NCTU, the REC, local R&D departments and the regulatory authorities. Anonymised participant data may be shared with researchers external to the trial research team in accordance with the NCTU’s data sharing procedure. All requests for data should be sent to the NCTU.

_____

Previous IPD sharing statement:
The datasets analysed during the current study will be available upon request from the NCTU (ctu@nottingham.ac.uk), a minimum of 6 months after publication of the main results paper. Access to the data will be subject to review of a data sharing and use request by a committee including the CI and sponsor, and will only be granted upon receipt of a data sharing and use agreement. Any data shared will be pseudoanonymised which may impact on the reproducilbilty of published analyses.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 26/07/2023 No No
Protocol file version 3.0 16/01/2023 03/01/2024 No No
Protocol file version 4.0 01/10/2024 29/01/2025 No No

Additional files

ISRCTN91141124_PROTOCOL_V3.0_16Jan23.pdf
ISRCTN91141124_Protocol_V4.0_01Oct2024.pdf

Editorial Notes

29/01/2025: The following changes were made:
1. Protocol (not peer-reviewed) version 4.0 uploaded.
2. The secondary outcome measures were changed.
3. The target number of participants was changed from 480 to 380.
4. The recruitment end date was changed from 30/06/2025 to 30/04/2027.
5. The study participating centres were updated to include Glasgow Royal Infirmary and St. James's University Hospital.
6. The overall study end date was changed from 30/11/2029 to 31/12/2029.
03/01/2024: The following changes were made to the study record:
1. Protocol and study website added.
2. The inclusion and exclusion criteria were updated.
3. The recruitment end date was changed from 30/11/2024 to 30/06/2025.
4. Norfolk & Norwich University Hospital, Imperial College Healthcare NHS Trust, Oxford University Hospitals, Birmingham Women's Hospital, Salisbury District Hospital, University Hospitals Birmingham NHS Foundation Trust, Addenbrookes Hospital, Guys Hospital, The Christie Clinic, East Lancashire Hospitals NHS Trust, University Hospitals Bristol and Weston NHS Foundation Trust, Nottingham University Hospitals NHS Trust - Queen's Medical Centre Campus, South Tyneside and Sunderland NHS Foundation Trust, and St George's at Kings College Hospital were added to the study participating centres.
5. Contact details updated.
25/10/2022: The recruitment start date has been changed from 01/02/2022 to 01/07/2022.
30/12/2021: The following changes have been made:
1. The recruitment start date has been changed from 01/12/2021 to 01/02/2022.
2. The IPD sharing statement has been changed.
17/08/2021: Trial's existence confirmed by the NIHR.