T. Justin Clark

ORCID: 0000-0002-5943-1062 · 31 papers in corpus · active 2001-2026

Study types

  • article 14
  • other 6
  • review 6
  • letter 2
  • rct 2

Condition tags

  • endometriosis 15
  • mesh:D004715 13
  • chronic_pelvic_pain 7
  • mesh:D017699 6
  • dyspareunia 2
  • bowel_endometriosis 2
  • irritable_bowel_syndrome 1
  • dysmenorrhea 1
  • die_deep_infiltrating 1
  • adenomyosis 1
other 2026
Health technology assessment (Winchester, England) ·doi:10.3310/GJKC5715

BACKGROUND: Deep endometriosis causes significant pain which adversely affects quality of life and utilises healthcare and wider societal resources. Laparoscopic excision of endometriosis has shown to improve pain symptoms in observational …

other 2026
Facts, views & vision in ObGyn ·doi:10.52054/FVVO.2026.403
other 2025
Facts, views & vision in ObGyn ·doi:10.52054/FVVO.2025.010925
article 2024
BMJ (Clinical research ed.) ·doi:10.1136/bmj-2023-079006

Abstract Objectives To evaluate the clinical effectiveness of long acting progestogens compared with the combined oral contraceptive pill in preventing recurrence of endometriosis related pain. Design The PRE-EMPT (preventing recurrence of …

rct 2024
Health technology assessment (Winchester, England) ·doi:10.3310/SQWY6998

BACKGROUND: Endometriosis affects 1 in 10 women, many of whom have surgery for persistent pain. Recurrence of symptoms following an operation is common. Although hormonal treatment can reduce this risk, there is uncertainty about the best o…

article 2023
Trials ·doi:10.1186/s13063-023-07386-x

BACKGROUND: Endometriosis affects 190 million women and those assigned female at birth worldwide. For some, it is associated with debilitating chronic pelvic pain. Diagnosis of endometriosis is often achieved through diagnostic laparoscopy.…

other 2023
Journal of gynecology obstetrics and human reproduction ·doi:10.1016/j.jogoh.2023.102567

OBJECTIVE: To evaluate perioperative outcomes and symptom resolution in women undergoing Essure removal. METHODS: Single centre cohort study at a large University Teaching Hospital in the UK. Symptoms and Quality of life (QoL) were assesse…

other 2023
EClinicalMedicine ·doi:10.1016/j.eclinm.2023.101995

BACKGROUND: Heavy menstrual bleeding affects one in four women and negatively impacts quality of life. Ulipristal acetate is prescribed to treat symptoms associated with uterine fibroids. We compared the effectiveness of ulipristal acetate …

article 2021
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2021.04.007
preprint 2021
·doi:10.22541/au.163256909.93155355/v1

Objective: To determine the impact of the COVID-19 pandemic on surgery for severe endometriosis in the UK at a national, regional and centre-level. Design: Population-based national cohort study. Population: All women undergoing endometrios…

article 2020
·doi:10.1016/s0140-6736(20)31693-7

BACKGROUND: Chronic pelvic pain affects 2-24% of women worldwide and evidence for medical treatments is scarce. Gabapentin is effective in treating some chronic pain conditions. We aimed to measure the efficacy and safety of gabapentin in w…

other 2019
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.15604
article 2018
BMJ open ·doi:10.1136/bmjopen-2017-018924

OBJECTIVE: To estimate the effectiveness and safety of laparoscopic surgical excision of rectovaginal endometriosis. DESIGN: A multicentre, prospective cohort study. SETTING: 51 hospitals accredited as specialist endometriosis centres. PART…

review 2017
·doi:10.1002/14651858.cd011126.pub2

BACKGROUND: Focal abnormalities most commonly acquired within the uterine cavity include endometrial polyps (arising from the endometrium) and submucous fibroids (arising from the myometrium). These benign abnormalities can cause several pr…

letter 2016
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/1471-0528.13854

Schliep and colleagues (BJOG 2016; 124:220–9) have undertaken a pragmatic study to examine the reliability of endometriosis diagnoses by comparing 46 general gynaecologists with four gynaecologists with specific expertise in endometriosis. …

article 2015
·doi:10.1007/s10397-015-0921-5
review 2015
·doi:10.1111/medu.12816

CONTEXT: An increasing number of graduating students are unable to competently and confidently perform a pelvic examination. Gynaecology teaching associates (GTAs) teach technical and communication skills and offer immediate feedback. The o…

article 2008
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2008.10.006
article 2005
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2005.08.008
letter 2005
Fertility and Sterility ·doi:10.1016/j.fertnstert.2004.12.024
article 2004
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/j.1471-0528.2004.00429.x

OBJECTIVE: To determine current practice regarding laparoscopic diagnosis and treatment of endometriosis. DESIGN: A prospective questionnaire survey. SETTING: The United Kingdom. POPULATION: All 1411 UK consultant gynaecologists identified …

rct 2004
BMC health services research ·doi:10.1186/1472-6963-4-14

BACKGROUND: Response rates to postal questionnaires are falling and this threatens the external validity of survey findings. We wanted to establish whether the incentive of being entered into a prize draw to win a personal digital assistant…

article 2004
·doi:10.1007/s00464-003-9144-3
review 2004
·doi:10.1080/01443610400019138

The use of quality of life (QoL) instruments in chronic pelvic pain (CPP) will allow a more objective assessment of patient-centred clinical outcomes. However, there is concern that not enough emphasis is placed on clinical face validity (i…

review 2004
BJOG: An International Journal of Obstetrics & Gynaecology ·doi:10.1111/j.1471-0528.2004.00433.x