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A Phase 2, randomized, double-blind, placebo-controlled trial to investigate the efficacy and safety of 2 doses of vipoglanstat in patients with moderate to severe endometriosis-related pain – the NOVA trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522452-16-00
Acronym
GS-248-203
Enrollment
213
Registered
2025-11-21
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endometriosis related pain

Brief summary

1. Proportion of participants with at least 2.0 points, or at least 30%, reduction of mean worst NMPP NRS score, without increase in opioid rescue medication use, during non-menstrual days, from baseline to the fourth month of treatment.

Detailed description

1. Change in mean worst NMPP NRS score from baseline to the fourth month of treatment, 2. Proportion of participants with at least 2.0 points, or at least 30%, reduction of mean worst DYS NRS score, without increase in rescue medication use, during menstrual bleeding days, from baseline to the fourth month of treatment., 3. Change in mean worst DYS NRS score from baseline to the fourth month of treatment, 4. Change in EHP-30 score from Visit 3 to Visit 7., 5. Change in EHP-30 sexual intercourse subscale score from Visit 3 to Visit 7., 6. Change in mean daily opioid rescue medication use for NMPP from baseline to the fourth month of treatment., 7. Change in mean daily opioid rescue medication use for DYS from baseline to the fourth month of treatment., 8. AEs., 9. Safety laboratory variables (clinical chemistry, hematology, and urinalysis).

Interventions

DRUGThe placebo formulation for GS-248 is formulated in a capsule without the active ingredient. Both vipoglanstat capsules and placebo are identical capsules.

Sponsors

Gesynta Pharma AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
1. Proportion of participants with at least 2.0 points, or at least 30%, reduction of mean worst NMPP NRS score, without increase in opioid rescue medication use, during non-menstrual days, from baseline to the fourth month of treatment.

Secondary

MeasureTime frame
1. Change in mean worst NMPP NRS score from baseline to the fourth month of treatment, 2. Proportion of participants with at least 2.0 points, or at least 30%, reduction of mean worst DYS NRS score, without increase in rescue medication use, during menstrual bleeding days, from baseline to the fourth month of treatment., 3. Change in mean worst DYS NRS score from baseline to the fourth month of treatment, 4. Change in EHP-30 score from Visit 3 to Visit 7., 5. Change in EHP-30 sexual intercourse subscale score from Visit 3 to Visit 7., 6. Change in mean daily opioid rescue medication use for NMPP from baseline to the fourth month of treatment., 7. Change in mean daily opioid rescue medication use for DYS from baseline to the fourth month of treatment., 8. AEs., 9. Safety laboratory variables (clinical chemistry, hematology, and urinalysis).

Countries

Bulgaria, Czechia, Hungary, Italy, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026