AI Drug Discovery for Pharma and Biotech

Drug discovery

21

drugs

With orphan designations

Overview

Acromegaly is a rare hormonal disorder caused by chronic hypersecretion of growth hormone (GH), typically from a pituitary adenoma, leading to progressive somatic enlargement and multisystem complications such as cardiovascular disease, diabetes mellitus, and osteoarthritis. Diagnosis relies on elevated IGF-1 levels and lack of GH suppression during oral glucose tolerance testing, complemented by pituitary MRI. First-line therapy involves transsphenoidal adenoma resection, with adjunctive medical treatments (somatostatin analogs, dopamine agonists, GH receptor antagonists) or radiotherapy for persistent disease [1][5][16][17].

Population

  • Prevalence: ~60–125 cases per million, with annual incidence of 4–5 per million [2][4][12]

  • Median age at diagnosis: 40–50 years, often delayed by 5–10 years from symptom onset [5][7][12]

Burden

  • Physical: 75–90% report arthralgia, cardiovascular/metabolic comorbidities (hypertension, diabetes), and sleep apnea [5][9][17]

  • Psychosocial: Impaired QoL due to fatigue (92%), depression/anxiety (75%), and social stigma from disfigurement [9][14]

  • Mortality: Untreated cases face 10-year reduced life expectancy; managed patients approach normal lifespan [11][17]

Therapies

  • First-line: Endoscopic transsphenoidal surgery (90% cured in microadenomas, <50% in macroaddenomas) [1][6][13]

  • Medical therapy: Somatostatin analogs (octreotide, lanreotide), dopamine agonists (cabergoline), and GH receptor antagonists (pegvisomant) [3][8][18]

  • Adjuvant: Radiation therapy for refractory cases; combination therapies improve biochemical control [3][13]

Categories: rare endocrine diseases, rare infertility disorders, rare neoplastic diseases

Research Papers

3,151 drug discovery papers about Acromegaly, with 2 first-in-class and 8 next-in-class emerging drug candidates forecasted to outperform the average preclinical success rate. Recent publications:

3,151 drug discovery papers about Acromegaly, with 2 first-in-class and 8 next-in-class emerging drug candidates forecasted to outperform the average preclinical success rate. Recent publications:

2026-07-06 | LINAC-based Stereotactic Radiotherapy for Acromegaly: A Single-center Retrospective Cohort.

Most results for stereotactic radiotherapy (SRT) for acromegaly patients come from Gamma-Knife series. We aim to describe outcomes for LINAC-based SRT, as well as compare results for single-dose (SRS) and fractionated (SFRT) treatments. Single-center retrospective cohort in a tertiary, academic hospital assessed between 2008 and 2024. A total of 48 patients were assessed for outcomes of acromegaly after SRT. Most of them female (62.5%). Mean age was 42.5 years (range 12-73). Median lesion size was 2.1 cm (range 0.2 to 7.2 cm). Among previous deficits, previous hormonal deficits (31.3%) and visual deficits (45.8%) were common. Most patients were diagnosed with pure somatotrophic lesions (87.5%). SRS was done in 16 (33.3%) patients and 32 (66.7%) underwent SFRT. Concurrent octreotide long-acting release (Oct-LAR) (29/60.4%) and cabergoline (20/41.7%) were also common. Median follow-up was 85.3 months (8.2-187.9 months). Tumor control was achieved in 47 (97.9%). Mean progression-free survival (PFS) was 85.3 months (92.4 months for SRS and 81.7 months for SFRT, p  = 0.42). Univariate analysis showed no variable impacted overall survival (OS), PFS, new visual, or new hormonal disorders. Hormonal remission was achieved in 22 (45.8%) patients. Median time to hormonal disease control (THC) was 73.1 months for the entire cohort, and 45.8 months for SRS patients and 74.7 months for SFRT patients, with no difference between groups ([HR], 0.30; 95% CI, -1.14 to 0.53; p  = 0.47). We described acromegaly patients treated with LINAC SRS and with the current criteria for hormonal cure. THC was longer for SFRT patients, with no statistical differences. Concurrent treatment did not impact outcomes.

Open article ↗



2026-07-03 | Acromegaly and MASLD: a systematic review and meta-analysis

A systematic review and meta-analysis of observational studies to quantitatively evaluate differences in hepatic steatosis (quantified by magnetic resonance imaging [MRI] or magnetic resonance imaging-derived proton density fat fraction [MRI-PDFF]) and liver stiffness (assessed using magnetic resonance elastography (MRE), vibration-controlled transient elastography [VCTE], or shear wave elastography [SWE]) between adults with acromegaly and non-acromegalic controls.

Open article ↗



2026-07-03 | Beyond biochemical control: headache resolution with pasireotide in a patient with acromegaly and residual tumor.

Acromegaly management is particularly challenging when pituitary adenomas invade the cavernous sinus, limiting the likelihood of complete surgical resection. We describe a case of a 40-year-old woman with acromegaly caused by a growth hormone and prolactin co-secreting pituitary macroadenoma with bilateral cavernous sinus invasion and severe, frequent headache. Despite transsphenoidal surgery, radiotherapy, and sequential medical therapy with octreotide, cabergoline, and pegvisomant over 3 years, insulin-like growth factor 1 (IGF-1) levels remained elevated and headache burden persisted. Initiation of pasireotide long-acting release was followed by rapid normalization of IGF-1 levels and complete resolution of headache, with improvement in other acromegaly related symptoms. This case supports the potential role of pasireotide in selected patients with biochemically and clinically treatment-resistant acromegaly and contributes to the growing real-world evidence regarding its use in patients with residual disease in surgically challenging locations.

Open article ↗



2026-07-06 | LINAC-based Stereotactic Radiotherapy for Acromegaly: A Single-center Retrospective Cohort.

Most results for stereotactic radiotherapy (SRT) for acromegaly patients come from Gamma-Knife series. We aim to describe outcomes for LINAC-based SRT, as well as compare results for single-dose (SRS) and fractionated (SFRT) treatments. Single-center retrospective cohort in a tertiary, academic hospital assessed between 2008 and 2024. A total of 48 patients were assessed for outcomes of acromegaly after SRT. Most of them female (62.5%). Mean age was 42.5 years (range 12-73). Median lesion size was 2.1 cm (range 0.2 to 7.2 cm). Among previous deficits, previous hormonal deficits (31.3%) and visual deficits (45.8%) were common. Most patients were diagnosed with pure somatotrophic lesions (87.5%). SRS was done in 16 (33.3%) patients and 32 (66.7%) underwent SFRT. Concurrent octreotide long-acting release (Oct-LAR) (29/60.4%) and cabergoline (20/41.7%) were also common. Median follow-up was 85.3 months (8.2-187.9 months). Tumor control was achieved in 47 (97.9%). Mean progression-free survival (PFS) was 85.3 months (92.4 months for SRS and 81.7 months for SFRT, p  = 0.42). Univariate analysis showed no variable impacted overall survival (OS), PFS, new visual, or new hormonal disorders. Hormonal remission was achieved in 22 (45.8%) patients. Median time to hormonal disease control (THC) was 73.1 months for the entire cohort, and 45.8 months for SRS patients and 74.7 months for SFRT patients, with no difference between groups ([HR], 0.30; 95% CI, -1.14 to 0.53; p  = 0.47). We described acromegaly patients treated with LINAC SRS and with the current criteria for hormonal cure. THC was longer for SFRT patients, with no statistical differences. Concurrent treatment did not impact outcomes.

Open article ↗



2026-07-03 | Acromegaly and MASLD: a systematic review and meta-analysis

A systematic review and meta-analysis of observational studies to quantitatively evaluate differences in hepatic steatosis (quantified by magnetic resonance imaging [MRI] or magnetic resonance imaging-derived proton density fat fraction [MRI-PDFF]) and liver stiffness (assessed using magnetic resonance elastography (MRE), vibration-controlled transient elastography [VCTE], or shear wave elastography [SWE]) between adults with acromegaly and non-acromegalic controls.

Open article ↗



2026-07-03 | Beyond biochemical control: headache resolution with pasireotide in a patient with acromegaly and residual tumor.

Acromegaly management is particularly challenging when pituitary adenomas invade the cavernous sinus, limiting the likelihood of complete surgical resection. We describe a case of a 40-year-old woman with acromegaly caused by a growth hormone and prolactin co-secreting pituitary macroadenoma with bilateral cavernous sinus invasion and severe, frequent headache. Despite transsphenoidal surgery, radiotherapy, and sequential medical therapy with octreotide, cabergoline, and pegvisomant over 3 years, insulin-like growth factor 1 (IGF-1) levels remained elevated and headache burden persisted. Initiation of pasireotide long-acting release was followed by rapid normalization of IGF-1 levels and complete resolution of headache, with improvement in other acromegaly related symptoms. This case supports the potential role of pasireotide in selected patients with biochemically and clinically treatment-resistant acromegaly and contributes to the growing real-world evidence regarding its use in patients with residual disease in surgically challenging locations.

Open article ↗



Access all drug discovery articles and probability of success in trials forecasts:

Access all drug discovery articles and probability of success in trials forecasts:

Drug Discovery Landscape

21 orphan drug designations for Acromegaly, including 9 approved therapies.

21 orphan drug designations for Acromegaly, including 9 approved therapies.

Drug

Therapy type

Regulator

Orphan designation

Approval

Sponsor

Paltusotine [Palsonify]

small molecules

EMA

2025-02-26

2026-04-27

Crinetics Pharmaceuticals Europe GmbH

paltusotine [Palsonify]

small molecules

FDA

2020-07-07

2025-09-25

Crinetics Pharmaceuticals, Inc.

octreotide acetate (intranasal)

peptides

FDA

2018-01-23

Dauntless Pharmaceuticals, Inc.

H-(4-amino-3-iodo)-D-Phe-c[Cys-(3-iodo)-Tyr-D-Trp-Lys-Val-Cys]-Thr-NH2

peptides

FDA

2016-11-03

Amryt Research Ltd.

Cimdelirsen

oligonucleotides

EMA

2016-06-27

IQVIA RDS Ireland Limited

2'-O-(2-methoxyethyl)phosphorothioate antisense oligonucleotide

oligonucleotides

FDA

2016-05-10

Percheron Therapeutics Limited

Octreotide acetate [Mycapssa]

peptides

EMA

2013-08-06

2022-12-05

Amryt Pharmaceuticals Designated Activity Company

veldoreotide

peptides

FDA

2013-06-24

Xeris Pharmaceuticals, lnc.

Cyclo(-gamma-aminobutyryl-L-phenylalanyl-L-tryptophanyl-D-tryptophanyl-L-lysyl-L-threonyl-L phenylalanyl-N-3-carboxypropyl)-glycine amide, acetate salt

peptides

EMA

2012-12-06

S-cubed Pharmaceutical Services ApS

Modified growth hormone releasing-hormone fused to the light chain endopeptidase and the N-terminal domain of the heavy chain of botulinum toxin serotype D

proteins

EMA

2012-01-11

Ipsen Bioinnovation Limited

octreotide (oral) [MYCAPSSA (formerly Octreolin)]

peptides

FDA

2010-06-17

2020-06-26

Chiesi USA, Inc.

octreotide acetate subcutaneous implant

peptides

FDA

2009-12-07

Endo Pharmaceuticals Solutions, Inc.

Pasireotide [Signifor]

peptides

EMA

2009-10-08

2014-11-21

Novartis Europharm Limited

pasireotide

peptides

FDA

2009-08-25

2014-12-15

Novartis Pharmaceuticals Corporation

Octreotide hydrochloride [Oczyesa]

small molecules

EMA

2009-06-12

Camurus AB

vapreotide

peptides

FDA

2003-11-04

H3 Pharma, Inc.

Pegvisomant [Somavert]

proteins

EMA

2001-02-14

Pfizer Limited

Lanreotide [Somatuline Depot]

peptides

FDA

2000-09-11

2007-08-30

IPSEN, Inc.

Octreotide [Sandostatin LAR]

peptides

FDA

1998-08-24

1998-11-25

Novartis Pharmaceuticals Corporation

Pegvisomant [Somavert]

proteins

FDA

1997-06-24

2003-03-25

Sensus Corporation

Butyrylcholinesterase

FDA

1992-09-30

Shire Laboratories Inc.

Explority AI logo

228 Park Ave S,
New York, USA.

At Explority, we build first-of-its-kind AI to bring clarity to the earliest and riskiest stages of pharmaceutical research by forecasting which therapies are most likely to succeed. Explority AI web and mobile applications are properties of the Explority AI Inc., a company registered in the United States (File No. 10320493).
For all questions: support@explority.ai

Copyright © 2026 Explority AI Inc.

Explority AI logo

228 Park Ave S,
New York, USA.

At Explority, we build first-of-its-kind AI to bring clarity to the earliest and riskiest stages of pharmaceutical research by forecasting which therapies are most likely to succeed. Explority AI web and mobile applications are properties of the Explority AI Inc., a company registered in the United States (File No. 10320493).
For all questions: support@explority.ai

Copyright © 2026 Explority AI Inc.

Explority AI logo

228 Park Ave S,
New York, USA.

At Explority, we build first-of-its-kind AI to bring clarity to the earliest and riskiest stages of pharmaceutical research by forecasting which therapies are most likely to succeed. Explority AI web and mobile applications are properties of the Explority AI Inc., a company registered in the United States (File No. 10320493).
For all questions: support@explority.ai

Copyright © 2026 Explority AI Inc.