Evidence map›Paper›PMID 25494662›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2015

A phase 2 study of Chronocort, a modified-release formulation of hydrocortisone, in the treatment of adults with classic congenital adrenal hyperplasia.

Ashwini Mallappa, Ninet Sinaii, Parag Kumar, Martin J Whitaker, Lori-Ann Daley, Dena Digweed, David J A Eckland, Carol Van Ryzin, Lynnette K Nieman, Wiebke Arlt and 2 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07622030 (Long-term Real-world Outcomes of Chronotherapy With Modified-release Hydrocortisone in Congenital Adrenal Hyperplasia), which is not on this map. Cited by 68 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 4 pooled it
5.8field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07622030 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Long-term Real-world Outcomes of Chronotherapy With Modified-release Hydrocortisone in Congenital Adrenal Hyperplasia

Typeobservational_patient_registrySponsorIRCCS San RaffaeleRan2026 to 2031Enrolled100ConditionsCAH - Congenital Adrenal Hyperplasia
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 4 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Guideline
  4. Guideline
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Modified-Release Hydrocortisone in Congenital Adrenal Hyperplasia.The Journal of clinical endocrinology and metabolism · 2021
    Trial
  10. Trial
  11. Trial
  12. Article
  13. [Congenital adrenal hyperplasia].Problemy endokrinologii · 2026
    Review
  14. Article
  15. Article
  16. Modified-release hydrocortisone (EfmodyFrontiers in endocrinology · 2026
    Article
  17. Article
  18. Review
  19. Review
  20. Article

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Ashwini MallappaNational Institutes of Health Clinical Center (A.M., N.S., L.A.D., P.K., C.V.R., D.P.M.), Bethesda, Maryland, USA 20892; Diurnal Ltd (M.J.W., D.D., D.J.A.E., W.A., R.J.R.), Cardiff, United Kingdom CF14 4UJ; The Eunice Kennedy Shriver National Institute of Child Health and Human Development (L.K.N., D.P.M.), Bethesda, Maryland, USA 20892; Centre for Endocrinology, Diabetes, and Metabolism, School of Clinical and Experimental Medicine (W.A.), University of Birmingham, Birmingham, United Kingdom B15 2TT; and University of Sheffield (R.J.R), Sheffield, United Kingdom S10 2RX.
Ninet Sinaii
Parag Kumar
Martin J Whitaker
Lori-Ann Daley
Dena Digweed
David J A Eckland
Carol Van Ryzin
Lynnette K Nieman
Wiebke Arlt
Richard J Ross
Deborah P Merke
National Institutes of Health · USDiurnal (United Kingdom) · GBCardiff University · GBEunice Kennedy Shriver National Institute of Child Health and Human Development · USUniversity of Birmingham · GB

Funding

The physiology of adrenal insufficiencyZIAHD008831 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI NIEMAN, LYNNETTE · 2009 to 2015
$1.0M
Modified-release Hydrocortisone Therapy as a Treatment for CAHZIAHD008931 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MERKE, DEBORAH · 2014 to 2021
$6k
Intramural NIH HHSMedical Research Council G0900567
6 · The paper itself

Abstract

contextTreatment of congenital adrenal hyperplasia (CAH) is suboptimal. Inadequate suppression of androgens and glucocorticoid excess are common and current glucocorticoid formulations cannot replace the cortisol circadian rhythm.

objectivesThe primary objective was to characterize the pharmacokinetic profile of Chronocort, a modified-release hydrocortisone formulation, in adults with CAH. Secondary objectives included examining disease control following 6 months of Chronocort with dose titration. DESIGN, SETTING, AND PATIENTS: Sixteen adults (eight females) with classic CAH participated in an open-label, nonrandomized, Phase 2 study at the National Institutes of Health Clinical Center. Twenty-four-hour blood sampling was performed on conventional glucocorticoids and following 6 months of Chronocort. Chronocort was initiated at 10 mg (0700 h) and 20 mg (2300 h). Dose titration was performed based on androstenedione and 17-hydroxyprogresterone (17-OHP) levels and clinical symptomatology.

main outcome measuresThe primary outcome was cortisol pharmacokinetics of Chronocort and secondary outcomes included biomarkers of CAH control (androstenedione and 17-OHP).

resultsIn patients with CAH, Chronocort cortisol profiles were similar to physiologic cortisol secretion. Compared with conventional therapy, 6 months of Chronocort resulted in a decrease in hydrocortisone dose equivalent (28 ± 11.8 vs 25.9 ± 7.1 mg/d), with lower 24-hour (P = .004), morning (0700-1500 h; P = .002), and afternoon (1500-2300 h; P = .011) androstenedione area under the curve (AUC) and lower 24-hour (P = .023) and morning (0700-1500 h; P = .02) 17-OHP AUC.

conclusionsTwice-daily Chronocort approximates physiologic cortisol secretion, and was well tolerated and effective in controlling androgen excess in adults with CAH. This novel hydrocortisone formulation represents a new treatment approach for patients with CAH.

Indexed as

AdolescentAdrenal Hyperplasia, CongenitalAdultCapsulesCircadian RhythmDelayed-Action PreparationsDrug Administration ScheduleFemaleHumansHydrocortisoneMaleMiddle AgedQuality of LifeYoung AdultCapsulesDelayed-Action PreparationsHydrocortisone

Identifiers

PMID25494662
PMCPMC5393506
OpenAlexW1976145935

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.