ClinicalTrials.gg
CompletedNCT07814651Updated Sep 11, 2026

A Clinical Trial to Evaluate Safety, Efficacy, Pharmacokinetics, and Pharmacodynamics of Octreotide Long-acting Injection in Patients With Acromegaly

A Phase 2 interventional study of SYHX2008 and Sandostatin LAR in Acromegaly, sponsored by CSPC ZhongQi Pharmaceutical Technology Co., Ltd.. Completed at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-09-11.

Sponsored by CSPC ZhongQi Pharmaceutical Technology Co., Ltd. (part of CSPC Pharmaceutical Group Limited) · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 4 months after the study started (first participant enrolled Apr 2024, registered Sep 2026).
Phase
Phase 2
Study type
Interventional
Enrollment
78
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This trial is a phase II clinical trial to evaluate Safety, Efficacy, Pharmacokinetics, and Pharmacodynamics of octreotide long-acting injection in patients with acromegaly.

Read the detailed description

This study is a randomized, parallel-group, multicenter phase II clinical trial to evaluate the safety, efficacy, pharmacokinetics, and pharmacodynamics of long-acting octreotide injection in patients with acromegaly. The purpose of this study is to evaluate the efficacy and safety of SYHX2008 injection in treating acromegaly. Patients will be randomized to SYHX2008 cohort or Octreotide Microspheres(Sandostatin LAR®) cohort. A total of 84 participants are expected to be enrolled. The study will consist of a maximum 4-week screening/Baseline period, followed by 12-week treatment period.

02

Conditions studied

  • Acromegaly

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03

In context

Acromegaly

202 studies on the registry are indexed under Acromegaly; 19 are open to participants now.

This study's enrollment of 78 is above the median of 43 across 115 interventional studies indexed under Acromegaly.

Browse Acromegaly studies →

Lead sponsor

CSPC ZhongQi Pharmaceutical Technology Co., Ltd. is the lead sponsor of 167 studies on the registry; 47 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female participants aged 18 to 75 years (including boundary values)
  • Diagnosed with acromegaly, currently in the active stage of the disease (for patients who have not undergone pituitary tumor surgery before, MRI shows a pituitary mass, fasting GH ≥ 2.5 ng/mL and IGF-1 index ≥ 1.3; for patients who have undergone pituitary tumor surgery, fasting GH ≥ 2.5 ng/mL and IGF-1 index ≥ 1.3);

Exclusion criteria

Exclusion Criteria:

  • Have received pituitary radiotherapy within the 5 years prior to screening
  • Have undergone major surgery (including pituitary surgery) within 6 months prior to screening or are expected to require surgery (including pituitary surgery) or radiotherapy during the study period
  • Within three months before the screening, participants received drugs such as long-acting lanretide, long-acting octreotide, pervesomone, and cabergoline, or traditional Chinese medicines for treating acromegaly. Receive bromocriptine within one month before screening; Received short-acting octreotide or lanretide short-acting preparations for treatment within 7 days before screening; Or have received any other drug within 30 days before screening or within 5 half-lives (whichever is longer)
  • Previous failure to respond to octreotide or lantreotide monotherapy (defined as: after at least 3 months of treatment with octreotide microspheres ≥30 mg or lantreotide ≥120 mg, or after at least 3 months of treatment with parietide microspheres ≥40 mg, random GH ≥2.5 ng/mL and/or IGF-1 index ≥1.3) or history of intolerance.
  • Participants with obvious visual field defects caused by optic chiasm compression and requiring surgical intervention
  • >8.5%
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
78 participants (actual)

Study arms

  • Experimental
    SYHX2008

    Drug: SYHX2008

  • Active comparator
    Sandostatin LAR

    Drug: Sandostatin LAR

Interventions

  • The patients will accept SYHX2008 injection by subcutaneous administration.A treatment period of 12 weeks.

  • The patients will accept Sandostatin LAR by intra-muscular administration.A treatment period of 12 weeks.

06

What researchers measure

Primary outcomes

  1. The proportion of patients with an IGF-1 index ≤ 1.0

    insulin-like growth factor-1 within the normal range after adjustment for age and gender, where IGF-1 index = IGF-1 value/ULN, and ULN is the upper limit of the normal reference range

    Time frame: Weeks 12

Secondary outcomes

  1. The proportion of patients with fasting GH less than 2.5 ng/mL and IGF-1 index less than or equal to 1.0

    Time frame: Weeks 4、8、12

  2. The proportion of patients with GH less than 1.0 ng/mL and IGF-1 index less than or equal to 1.0.

    Time frame: Weeks 4、8、12

  3. The proportion of patients with fasting GH < 1.0 ng/mL.

    Time frame: Weeks 4、8、12

  4. The proportion of patients with fasting GH<2.5 ng/mL

    Time frame: Weeks 4、8、12

  5. The proportion of patients with an IGF-1 index ≤ 1.0

    Time frame: Weeks 4、8

  6. The proportion of patients with an IGF-1 index < 1.3

    Time frame: Weeks 12

  7. The rate of change in the volume of the pituitary tumor from the baseline.

    Time frame: Weeks12

  8. The change in the total PASQ score from the baseline.

    Evaluation of effect on was assessed using Patient Assessed Acromegaly Symptom Question ( PASQ ), an acromegaly-specific quality of life instrument.

    Time frame: Weeks4、8、12

  9. The change in the total AcroQoL score from the baseline

    Evaluation of effect was assessed using Acromegaly Quality of Life Questionnaire(AcroQoL), an acromegaly-specific quality of life instrument.

    Time frame: Weeks 4、8、12

  10. The proportion of patients treated with remedial drugs.

    Time frame: Weeks 4、8、12

  11. The proportion of patients with fasting GH decreased by ≥50% compared to the baseline.

    Time frame: Weeks 4、8、12

  12. The proportion of patients whose IGF-1 index decreased by ≥50% compared with the baseline.

    Time frame: Weeks 4、8、12

07

Study locations

1 site
  • Huashan Hospital, Fudan University
    Shanghai, Shanghai Municipality 200040, China
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Apr 2024 to primary completion in Apr 2026, 23 months.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 7, 2026
First posted
Sep 11, 2026
StartActual
Apr 16, 2024
Primary completionActual
Apr 9, 2026
CompletionActual
Apr 23, 2026
Last update
Sep 11, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07814651
Responsible party
Sponsor
First posted
Sep 11, 2026
Start date
Apr 16, 2024
Primary completion
Apr 9, 2026
Completion
Apr 23, 2026
Last update
Sep 11, 2026

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: SYHX2008

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